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HomeMy WebLinkAbout17613 Saint Andrews Ct_BLD5046_2022 Permit Packet Coversheet Community and Economic Development City of Arlington • 18204 59th Avenue NE • Arlington, WA 98223 • Phone (360) 403-3551 Page 1 of 1 Permit Number: Permit Type: Address/Parcel: Completed (Month/Year): Land Use ˆ Notice of Decision ˆ Staff Report ˆ Application ˆ Narrative ˆ Legal Description ˆ Vicinity Map ˆ Site Plan ˆ Landscape Plan ˆ Complete Streets Checklist ˆ Traffic Impact Analysis ˆ Snohomish County Traffic Mitigation Offer ˆ WSDOT Traffic Offer Form ˆ Tree Survey ˆ Stormwater Drainage Report ˆ Geotech Report ˆ Critical Area Evaluation Form ˆ SEPA Checklist ˆ Public Notice Material ˆ Noticing and Related Documents ˆ Water / Sewer Availability Certificate ˆ Unanticipated Discovery Plan Form ˆ Aerial Photo of Site ˆ Proposed Building Materials ˆ Lighting Plans and Lighting Cut Sheets ˆ Color Elevations ˆ Design Matrix ˆ Plat Map ˆ Title Report ˆ Lot Closures ˆ Preliminary Civil Plans ˆ Archaeological Survey o Confidential Documents. Contact the City to obtain. ˆ Topography (Existing Conditions) ˆ CC&R’s ˆ Deeds / Easements / Conveyances /Dedications ˆ Developer’s Agreement ˆ Recorded Copies ˆ Bonding or Assignment of Funds o Confidential Documents. Contact the City to obtain. ˆ Letters and Project Documents ˆ Other: Civil ˆ Issued Permit ˆ Application ˆ Other Applications ˆ Construction Calculation Worksheet ˆ Approved Plans ˆ Review Comment Form ˆ Letters and Project Documents ˆ Other Agency Permits ˆ Reports: o Drainage Report Pg: o Stormwater Pg: o Geotech Pg: o All Other Reports ˆ SEPA and Noticing Materials ˆ Inspections ˆ As-Builts ˆ Other: Building ˆ Issued Permit ˆ Application ˆ Additional Applications ˆ Approved Plans ˆ Site Plan ˆ Letters and Project Documents ˆ Calculations ˆ Project Specification Manuals ˆ Reports ˆ Certificate of Occupancy ˆ Inspections ˆ Other: BLD5046 Residential Mechanical 17613 Saint Andrews Ct December 2022 ✔ ✔ ✔ ✔ CITY OF ARLINGTON 18204 59th Avenue NE, Arlington, WA 98223 INSPECTIONS: 360-403-3417 - Permit Center: 360-403-3551 BUILDING PERMIT 17613 SAINT ANDREWS CRT Parcel #: 00809200006100 Permit #: 5046 PERMIT EXPIRES 180 DAYS AFTER DATE OF ISSUANCE. Scope of Work: AC addition and rotating furnace 90 degrees Valuation: 12291.63 OWNER APPLICANT CONTRACTOR KLUSMAN STRIDER/PAMELA Barron Heating BARRON HEATING & AC INC 17613 ST ANDREWS CT 5100 Pacific Hwy 5100 PACIFIC HWY STE 103 ARLINGTON, WA 98223 Ferndale, WA 98248 FERNDALE, WA 98248 360-676-1131 360-676-1131 LIC: BARROHA179D7 EXP: 10/23/2024 MECHANICAL CONTRACTOR PLUMBING CONTRACTOR BARRON HEATING & AC INC 5100 PACIFIC HWY STE 103 FERNDALE, WA 98248 360-676-1131 LIC #: BARROHA179D7 EXP:10/23/2024 LIC #:EXP: JOB DESCRIPTION PERMIT TYPE:RESIDENTIAL MECHANICAL CODE YEAR:2018 STORIES:CONST. TYPE: DWELLING UNITS:OCC GROUP: BUILDINGS:OCC LOAD: PERMIT APPROVAL The issuance or granting of this permit shall not be construed to be a permit for, or approval of, any violation of this Code or any other ordinance or order of the City, of any state or federal law, or of any order, proclamation, guidance advice or decision of the Governor of this State. To the extent the issuance or granting of this permit is interpreted to allow construction activity during any period of time when such construction is prohibited or restricted by any state or federal law, or order, proclamation, guidance advice or decision of the Governor of this State, this permit shall not authorize such work and shall not be valid. The building official is authorized to prevent occupancy or use of a structure where in violation of this Code, any other City ordinances of this jurisdiction or any other ordinance or executive order of the City, or of any state or federal law, or of any order, proclamation, guidance advice or decision of the Governor. The building official is authorized to suspend or revoke this permit if it is determined to be issued in error or on the basis of incorrect, inaccurate or incomplete information, or in violation of any City ordinance, regulation or order, state or federal law, or any order, proclamation, guidance or decision of the Governor. I AGREE TO COMPLY WITH CITY AND STATE LAWS REGULATING CONSTRUCTION AND IN DOING THE WORK AUTHORIZED THEREBY; NO PERSON WILL BE EMPLOYED IN VIOLATION OF THE LABOR CODE OF THE STATE OF WASHINGTON RELATING TO WORKMEN'S COMPENSATION INSURANCE AND RCW 18.27. THIS APPLICATION IS NOT A PERMIT UNTIL SIGNED BY THE BUILDING OFFICIAL OR HIS/HER DEPUTY AND ALL FEES ARE PAID. IT IS UNLAWFUL TO USE OR OCCUPY A BUILDING OR STRUCTURE UNTIL A FINAL INSPECTION HAS BEEN MADE AND APPROVAL OR A CERTIFICATE OF OCCUPANCY HAS BEEN GRANTED. IBC110/IRC110. SALES TAX NOTICE: Sales tax relating to construction and construction materials in the City of Arlington must be reported on your sales tax return form and coded City of Arlington #3101. 11/09/2022 Applicant Signature Date Building Official Date CONDITIONS 3" concrete pad with seismic bracing attached. Provide electrical disconnect. Lines shall be insulated; use of adhesive tapes are prohibited. Adhere to approved appliance. Approved prerit shall be onsite for inspections. Call for final inspection. THIS PERMIT AUTHORIZES ONLY THE WORK NOTED. THIS PERMIT COVERS WORK TO BE DONE ON PRIVATE PROPERTY ONLY. ANY CONSTRUCTION ON THE PUBLIC DOMAIN (CURBS, SIDEWALKS, DRIVEWAYS, MARQUEES, ETC.) WILL REQUIRE SEPARATE PERMISSION. PERMIT FEES Date Description Fee Amount 12/09/2022 Processing/Technology $25.00 12/09/2022 Inspection $75.00 12/09/2022 Air Cond. Unit $15.00 12/09/2022 Mechanical Base $25.00 Total Due:$140.00 Total Payment:$0.00 Balance Due:$140.00 CALL FOR INSPECTIONS Call by 3:30 pm for next day inspection, allow 48 hours for Fire Inspections When calling for an inspection please leave the following information: Permit Number, Type of Inspection being requested, and whether you prefer morning or afternoon INSPECTION INFORMATION Pass/Fail 17613 S AIN T AN DRE WS C OU RT 12,291.63 61 00809200006100 A/C AD D AN D ROTATIN G FU RAN C E 90 D E GRE E S PAM E L A & S TRIDE R K LU S MAN 360-490-5272 N /A ✔✔ ✔ 360-490-5272 17613 S AIN T AN D RE WS C T ARL IN GTON WA 9223 BARRON H E ATIN G 360-676-1131 M AK E N N AS @ BARRON H E ATIN G.C OM 360-676-1131 E XT. 161 5100 PAC IFIC H WY FE RN D AL E WA 98248 BARROH A179D7 10/23/2024 ✔ 1 15.00 140.00 05/10 506563−01   Page 1 2010 Lennox Industries Inc. Dallas, Texas, USA INSTALLATION INSTRUCTIONS CR33 Series Downflow Coils EVAPORATOR COILS 506563−01 05/10 Supersedes 505,056M Table of Contents General 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CR33 Series Coils 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Shipping and Packing List 2. . . . . . . . . . . . . . . . . . . . . . Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dimensions 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Model Number Identification 4. . . . . . . . . . . . . . . . . . . . Dry Air Charge Release 5. . . . . . . . . . . . . . . . . . . . . . . . Plenum Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . Coil Installation 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Condensate Drain Installation 6. . . . . . . . . . . . . . . . . . . Blower Speed Adjustment 8. . . . . . . . . . . . . . . . . . . . . . RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE WARNING Improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property. Installation and service must be performed by a licensed professional installer (or equivalent) or a service agency. CAUTION Physical contact with metal edges and corners while applying excessive force or rapid motion can result in personal injury. Be aware of, and use caution when working near these areas during installation or while servicing this equipment. IMPORTANT The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992. Approved methods of recovery, recycling or reclaiming must be followed. Fines and/or incarceration may be levied for noncompliance. General These instructions are intended as a general guide and do not supersede local codes in any way. Consult authorities who have jurisdiction before installation. CR33 Series Coils CR33 downflow evaporator coils are designed for use with condensing units or heat pumps. Each coil is equipped with a compression fitting that provides convenient field installation of a refrigerant metering device. Either a refrigerant metering orifice (provided with some Lennox condensing units) or a thermal expansion valve (ordered separately) may be used in condensing unit applications. A check / expansion valve (ordered separately) is the only metering device approved for use in heat pump applications. Refer to the Lennox Engineering Handbook for proper use of these coils with Lennox air conditioners units, heat pumps and line sets. Shipping and Packing List Package 1 of 1 contains the following: 1 − CR33 evaporator coil 1 − Bag assembly containing: 3 − Straight coil locators (24B, 30/36B, 30/36C, 48C, 60D) 3 − Coil locators  2 angular and 1 straight coil locators (18A, 24A, 30/36A, 48B, 50/60C) 6 − #8 screws for fastening coil locators 1 − Liquid line stub (3/8" copper swedged) 1 − O−ring 1 − Warranty card 1 − Installation instructions Check equipment for shipping damage. If you find any damage, immediately contact the last carrier. Litho U.S.A. Page 2 506563−01 05/10 Specifications 1.5 to 3 Ton General Data Model No.CR33-18A−F CR33-24A−F CR33-24B−F CR33-30/36A−F CR33-30/36B−F Nominal size − tons 1.5 2 2 2.5/3 2.5/3 Line connections in. (mm) Suction / vapor o.d. − sweat 7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2) Liquid o.d. − sweat 3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5) Condensate drain (fpt)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19) Indoor Coil Net face area sq. ft. (m2)3.5 (0.33)3.21 (0.30)3.21 (0.30)4.08 (0.38)4.08 (0.38) Tube diameter − in. (mm)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5) Number of rows 2 3 3 3 3 Fins per inch (m)18 (709)12 (472)12 (472)12 (472)12 (472) Shipping weight lbs. (kg) 1 package 44 (20)44 (20)49 (22)58 (26)57 (26) Specifications 3 to 5 Ton General Data Model No.CR33−30/36C-F CR33-48B−F CR33-48C−F CR33-50/60C−F CR33-60D−F Nominal size − tons 2.5/3 4 4 4/5 5 Line connections in. (mm) Suction / vapor o.d. − sweat 7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2)7/8 (22.2) Liquid o.d. − sweat 3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5) Condensate drain (fpt)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19)(2) 3/4 (19) Indoor Coil Net face area sq. ft. (m2)4.08 (0.38)5.25 (0.49)5.25 (0.49)6.42 (0.60)6.42 (0.60) Tube diameter − in. (mm)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5)3/8 (9.5) Number of rows 3 3 3 3 3 Fins per inch (m)12 (472)12 (472)12 (472)12 (472)12 (472) Shipping weight lbs. (kg) 1 package 60 (27)72 (33)71 (32)85 (39)84 (38) Dimensions − Inches (MM) 2 (51) A B C D E G F 1 (25) 1 (25) 1−3/32 (28) 26−1/8 (664) 1 (25)1−15/16 (49)23−3/16 (589) Outlet Opening Inlet Opening CONDENSATE DRAIN Outlet Opening Inlet Opening AIR FLOW SIDE VIEWFRONT VIEW LIQUID LINE (CR33−18, 30/36, 48) SUCTION (Vapor) LINE (CR33−24, 60) 1/2 (13)22−5/8 (575)HH SUCTION (Vapor) LINE (CR33−18, 30/36, 48) LIQUID LINE (CR33−24, 60) NOTE − Liquid and Suction Line locations are reversed on CR33−24 and CR33−060 models. Model Number A B C D E F G H in.mm in.mm in.mm in.mm in.mm in.mm in.mm in.mm CR33-18A−F 14−1/8 359 17−1/2 445 13−1/2 343 15−1/2 394 8−3/4 222 6−1/4 159 3 76 2 51 CR33-24A−F 14−1/8 359 17−1/2 445 13−1/2 343 15−1/2 394 8−3/4 222 5 127 5 127 2 51 CR33-24B−F 14−1/8 359 17−1/2 445 16−1/2 419 15−1/2 394 8−3/4 222 5 127 5 127 1/2 13 CR33-30/36A−F 16−1/8 410 17−1/2 445 13−1/2 343 15−1/2 394 8−3/4 222 6−1/8 156 3 76 2 51 CR33-30/36B−F 16−1/8 410 17−1/2 445 16−1/2 419 15−1/2 394 8−3/4 222 6−1/8 156 3 76 1/2 13 CR33-30/36C−F 16−1/8 410 21 533 20 508 19 483 10−1/2 267 6−1/8 156 3 76 1/2 13 CR33-48B−F 20 508 21 533 16−1/2 419 19 483 10−1/2 267 8−1/8 206 4 102 2−1/4 57 CR33-48C−F 20 508 21 533 20 508 19 483 10−1/2 267 8−1/8 206 4 102 1/2 13 CR33-50/60C−F 23−5/8 600 24−1/2 622 20 508 22−1/2 572 12−1/4 311 3−1/2 89 17−3/16 437 2−1/4 57 CR33-60D−F 23−5/8 600 24−1/2 622 23−1/2 597 22−1/2 572 12−1/4 311 3−1/2 89 17−3/16 437 1/2 13 Page 3 CR33 SERIES DOWNFLOW COIL Dimensions − Inches (MM) A" Width Furnaces CR33-18A−F CR33-24A−F CR33-30/36A−F 14-1/2 (368) 33 (838) new models 40 (1016) older models 16−3/8 (416) 13-3/8 (340) 33 (838) newer models 40 (1016) older models WARNING! Coil Cabinet Wider Than Furnace Cabinet (Supply Air Openings Match) 14−1/8 (359) 14−1/8 (359) 16−1/8 (410) Physical Match CR33-24B−F CR33-30/36B−F 14−1/8 (359) 16−1/8 (410) 17-1/2 (446) B" Width Furnaces WARNING! Coil Cabinet Wider Than Furnace Cabinet (Supply Air Openings Match) CR33−48B−F 20 (508) PHYSICAL MATCHES DOWNFLOW GAS FURNACES − CR33 COILS (Note − Coil opening will physically match the furnace supply air opening with the same letter designation in the model number. (Continued on next page) 17-1/2 (446) 17-1/2 (446) 21 (533) Page 4 506563−01 05/10 Dimensions − Inches (MM) PHYSICAL MATCHES DOWNFLOW GAS FURNACES − CR33 COILS (Note − Coil opening will physically match the furnace supply air opening with the same letter designation in the model number. 19−7/8 (504) CR33-30/36C−F CR33-48C−F 16−1/8 (410) 20 (508) Physical Match 21 (533) C" Width Furnaces WARNING! Coil Cabinet Wider Than Furnace Cabinet (Supply Air Openings Match) CR33−50/60C−F 23−5/8 (600) 23−5/8 (546) CR33−60D−F 23−5/8 (600) Physical Match 24−1/2 (622) D" Width Furnaces 24−1/2 (622)21 (533)24−1/2 (622) 33 (838) new models 40 (1016) older models 33 (838) new models 40 (1016) older models Model Number Identification FCR3318−A − Unit Type CR − Indoor Coil − Downflow Series Nominal Cooling Capacity 18 = 1.5 tons 24 = 2 tons 30/36 = 2.5/3 tons 48 = 4 tons 50/60 = 4/5 tons 60 = 5 tons Cabinet F − Cased 1 Cabinet Inlet Opening A = 13−1/2 in. B = 16−1/2 in. C = 20 in. D = 23−1/2 in. 1 Indoor coils will physically match the furnace supply air opening with the same letter designation in the model number. Page 5 CR33 SERIES DOWNFLOW COIL Dry Air Charge Release The CR33 coils are shipped with a 10 psi dry air holding charge. Puncture the suction line rubber plug to release the charge. Remove the rubber plug. NOTE − If there is no pressure when the rubber plug is punctured, check the coil for leaks before installing the coil. Loosen and remove the liquid line compression fitting. Remove and discard the plug which is in the distributor body. Plenum Installation See table 1 for the dimensions of the floor opening required to accommodate the supply air opening and the plenum. If the unit is installed against a wall, the rear edge of the opening must be at least 1" (25 mm) from the wall. Cut an appropriately sized opening. GAS FURNACE COIL LOCATOR BRACKETS ALIGN THE COIL LOCATOR BRACKET WITH THE REAR AND SIDES OF THE COIL CABINET. USE STRAIGHT OR ANGULAR COIL LOCATOR BRACKETS, DEPENDING ON MODEL AND ALIGNMENT REQUIREMENTS FASTEN BRACKETS TO FURNACE AND COIL CABINET WITH #8 SCREWS SEAL BETWEEN ADAPTER RAILS AND FURNACE. CR33 COIL Figure 1. Gas Furnace and Coil 1.Lower plenum through floor openingAlign the the base of the unit with the matching plenum, then lower the unit over the plenum. The coil cabinet must be either level or sloped slightly toward the drain outlet and secured and sealed to the plenum. If the furnace and coil cabinet are the same size, skip to step 3. Table 1. Floor Opening Dimensions CR33 Unit Side to Side Front to Rear −18A, −24A, −24B, −30/36A, −30/36B 14−1/4" (394mm) 23" (584mm)−30/36C, −48B, −48C 19 (483mm) −50/60C, −60D 22−1/2" (571mm) CAUTION Do not install screws through the drain pan. 2.Coil Cabinet WidthInstall the provided coil locator brackets on the coil. Align the coil locator brackets with the rear and sides of the coil cabinet. Figure 1 illustrates how the furnace, coil and coil locator brackets fit together. CAUTION If the furnace flange height is greater than 5/8" (16 mm), damage may occur to coil. Notch flange so that it does not contact coil slabs. WARNING There must be an airtight seal between the top of the furnace and the return air plenum. Use fiberglass sealing strips, caulking, or equivalent sealing method between the plenum and the furnace cabinet to ensure a tight seal. Return air must not be drawn from a room where this furnace or any gas−fueled appliance (i.e., water heater), or carbon monoxide−producing device (i.e., wood fireplace) is installed. 3.Sealing Seal between the furnace cabinet and the coil cabinet to prevent air leaks. 4. As you lower the furnace onto the coil, align the flanges of the furnace and the the coil cabinet. Refrigerant Line Connections The refrigerant line sets should be sized according to the recommendations given in the condensing unit or heat pump installation instructions (see table 2 for sweat connection sizes). A field−provided adapter may be required to match line set connections. Table 2. Refrigerant Line Connection Sizes − in (mm) Model Suction (Vapor) Line Sweat Size Liquid Line Sweat Size All Sizes 7/8 (22.0)3/8 (9.5) NOTE  Some applications may require a field−provided 7/8" to 1−1/8" adapter. NOTE  When installing refrigerant lines longer than 50 feet, see the Lennox Refrigerant Piping Design and Fabrication Guidelines, CORP. 9351−L9, or contact Lennox Technical Support Product Applications for assistance. Page 6 506563−01 05/10 Brazing Coil Connections 1. Place a field−provided heat shield, such as a wet rag, against the piping plate and around the piping stubs, and sweat in the suction line. The heat shield must be in place to guard against heat damage to the paint. 2. Slide the liquid line compression nut onto the provided liquid line stub. Insert the field−supplied liquid line into the liquid line stub for brazing. 3. Braze liquid line and coil connections. Use a silver alloy brazing rod (5 or 6 percent silver alloy for copper−to−copper connections or 45 percent silver alloy for copper−to−brass or copper−to−steel connections). 4. Remove the heat shield after brazing and allow the connections to cool. 5. Select the appropriate refrigerant metering device − refrigerant flow control orifice, expansion valve or check/expansion valve. Metering Device Installation Install either a refrigerant flow control orifice or (check /) thermal expansion valve. Refer to either the outdoor unit installation instruction, coil engineering handbook, Lennox product catalog or price book for approved metering device. Typical Metering Device Installation ORIFICE OR CHECK/EXPANSION VALVE O−RING SUCTION LINE ORIFICE HOUSING STRAINER DISTRIBUTOR TUBES LIQUID LINE STUB SENSING BULB O−RING NYLON SEAT Figure 2. Typical Metering Device Installation Refrigerant Flow Control Orifice To install the refrigerant flow control orifice: 1. Ensure that the orifice is installed with the nylon seat pointing toward the distributor (see figure 2). 2. Apply a small amount of refrigerant oil on the O−ring and insert the O−ring securely into the orifice housing. 3. Screw the liquid line stub to the orifice housing. Tighten the compression fitting to 20 ft−lbs. 4. The suction line service port has no core. Make sure that the service port cap is tightened securely. 5. Insulate the refrigerant lines at the connections to prevent sweating. NOTE − Slide Armaflex® insulation up to cabinet to cover all of the suction line and seal cabinet opening. IMPORTANT All piping, metering devices and connections must be in- sulated to prevent moisture damage caused by sweat- ing. Check / Thermal Expansion Valve To install the check/thermal expansion valve: 1. Remove factory−installed metering orifice from orifice housing (see figure 2). 2. Apply a small amount of refrigerant oil on the O−ring (shipped with the valve assembly) and place it securely in the orifice housing. 3. Insert the expansion valve into the orifice housing and tighten the expansion valve compression fitting. 4. Screw the liquid line compression nut (with the liquid line) on the threaded end of the expansion valve. Tighten the fitting to 20 ft.−lbs. 5. Install the expansion valve equalizer line on the suction line service port. NOTE − Make sure that the equalizer line fitting is tightened securely. 6. Use the clamp provided with the valve assembly to secure the sensing bulb to the suction line. IMPORTANT The sensing bulb must be positioned as shown in figure 2 to ensure proper valve operation. All piping, metering devices, and connections must be insulated to prevent moisture damage caused by sweating. If the equipment is not properly insulated, moisture could damage other equipment. Condensate Drain Installation IMPORTANT After removal of drain pan plug(s), check drain hole(s) to verify that drain opening is fully open and free of any debris. Also check to make sure that no debris has fallen into the drain pan during installation that may plug up the drain opening. Page 7 CR33 SERIES DOWNFLOW COIL MAIN DRAIN Connect the main drain and route downward to drain line or sump. Do not connect drain to a closed waste system. See figure 3 for typical drain trap configuration. OVERFLOW DRAIN It is recommended that the overflow drain is connected to a overflow drain line for all units. If overflow drain is not connected, it must be plugged with provided cap. The overflow drain MUST be connected and routed to a overflow drain line BEST PRACTICES The following best practices are recommended to ensure better condensate removal: Main and overflow drain lines should NOT be smaller than both drain connections at drain pan. Overflow drain line should run to an area where homeowner will notice drainage. It is recommended that the overflow drain line be vented and a trap installed. Refer to local codes. ABOVE FINISHED SPACE? OVERFLOW DRAIN LINE ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE OVERFLOW SWITCH KIT. WIRE KIT TO SHUT DOWN COMPRESSOR PER INSTRUCTIONS. NO YES LENNOX # X3169 CLEAN OUT VENT PRESS IN (DO NOT GLUE) VENT MUST EXTEND ABOVE HEIGHT OF COIL DRAIN PAN BY TWO INCHES (51MM) 1" X 3/4" X 3/4" REDUCING TEE WITH PLUG LENNOX* P−TRAP 49P66, J−TRAP # 91P90 OR ANY PVC SCH 40 P− OR J−TRAP 3/4" OVERFLOW DRAIN OPTIONAL SAFETY PAN FURNACE DRAIN PAN WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE, A 3/4" (19.1MM) SECONDARY DRAIN LINE MUST BE: CONNECTED TO SECONDARY DRAIN PAN OR CONNECTED TO THE OVERFLOW DRAIN OUTLET OF THE FURNACE DRAIN PAN. TRAPS MUST BE DEEP ENOUGH TO OFFSET MAXIMUM STATIC DIFFERENCES  GENERALLY, TWO INCHES (51MM). DRAIN LINE SHOULD SLOPE A MINIMUM OF ONE INCH PER 10 FEET (25MM PER 3 METERS) NOTE  WHEN A FURNACE IS LOCATED ABOVE A FINISHED SPACE, THE SECONDARY DRAIN PAN MUST HAVE A LARGER FOOTPRINT THAN THE FURNACE . MAIN DRAIN TO APPROVED DRAIN FOR NEGATIVE PRESSURE COILS (BLOWER AFTER COIL) TRAPS ARE REQUIRED ON ALL DRAIN LINES CONNECTED TO COIL. COMPACT OVERFLOW SWITCH WITH 3/4" FEMALE SLIP INLET AND MALE ADAPTER, TWO−PART DESIGN FOR USE WHERE OBSTRUCTIONS PREVENT DIRECT THREADING SECONDARY DRAIN PAN 2" (51MM) TRAP DEPTH *LENNOX P−TRAP 49P66 REQUIRES A LARGER INSTALLATION SPACE THAN THE J−TRAP 91P90. Figure 3. Typical Main and Overflow Drain Installations Page 8 506563−01 05/10 Blower Speed Adjustment Proper air volume MUST be provided over the evaporator coil. To ensure that the static pressure is within the proper range, take a draft gauge reading as follows: CAUTION Access panel must be removed before drilling air test holes. 1. Remove access panel. 2. Drill two 5/16" (8 mm) air test holes in the right front access panel; hole locations are shown in figure 4. Replace the panel. 3. Connect draft gauge. Zero end of draft gauge scale connects to air entering hole of the coil. Insert gauge hoses into test holes about 5/16" (8 mm). Seal around holes with permagum. 4. Turn off power to the outdoor unit, then set the thermostat for high stage cooling. 1" 1" 1−1/2" 1−1/2" NOTERemove panel before drilling test holes. RIGHT FRONT ACCESS PANEL Air Test Hole Locations Figure 4. Air Test Hole Locations 5. Table 3 lists the range of air volumes and equivalent draft gauge readings for this unit. Observe draft gauge reading. If reading is above required air volume, decrease blower speed. Refer to furnace wiring diagram for changing direct drive blower speed. Do not exceed maximum air volume as indicated in diagram blower speed table. 6. After required draft gauge readings are obtained, remove draft lines and seal air test holes. 7. Set the room thermostat to desired temperature. Maintenance A trained technician or service agency must perform maintenance and service on equipment. At the beginning of each heating or cooling season, indoor coils should be cleaned. Do not use hydrofluoric acid, alkaline, or similar chemicals on coils. These chemicals are not necessary to dissolve salt, and may damage the fin coating. Acid washes are used to dissolve oils and greases, which generally are not present on most installations. Do not use alkaline washes to dissolve oxides such as zinc oxide, aluminum oxide, and iron oxide (rust). These three oxides are more corrosion-resistant than base metals. Dissolving or removing them will cause an increase in corrosion. CAUTION A damaged coil fin can affect equipment operation and performance. Do not use flame, high−pressure water, steam, or volatile cleaners on fins or tubing surfaces. If cleaning requires the use of acidic or alkaline cleaners, follow the manufacturer’s instructions. Thoroughly flush cleaner from all equipment components. (Be careful to prevent damage or corrosion of the components con- nected to the system or areas surrounding the equip- ment being cleaned.) Cleaning the coil: 1. Remove the coil from the cabinet and take the coil to an appropriate place to clean it. 2. Vacuum or brush the coil to remove matted and surface debris from the fin. Use vacuum attachments and /or brushes that are non−destructive to fins. 3. If oil deposits are present, spray the coil with ordinary household liquid detergent. Allow detergent to soften deposits. Wait 10 minutes. NOTE − For units in coastal regions, fresh water will dissolve salt deposits. (Wash coils with fresh water at least every six months.) 4. Spray the coil at a vertical angle of 30 to 45 degrees with a constant stream of water at moderate pressure. A pressure washer with a fan nozzle will work best. Do not spray the coil from a horizontal direction. 5. Direct the spray so that any debris is washed out of the coil and base pan. For most residential units, hot water is not necessary. NOTE − Attempting to back flush from the inside of the coil will require removing parts from the unit, and it may be very difficult to flush the whole coil surface. Attempting to blow water through a coil will slow the water stream and reduce the flushing action of the outer fin surface. 6. Replace the coil into the cabinet. Page 9 CR33 SERIES DOWNFLOW COIL Table 3. CR33 Coil Air Volume and Static Pressure Resistance Model No. Dry Coil Wet Coil Model No. Dry Coil Wet Coil Resistance Air Volume Resistance Air Volume Resistance Air Volume Resistance Air Volume in.w.g.Pa cfm L/s in.w.g.Pa cfm L/s in.w.g.Pa cfm L/s in.w.g.Pa cfm L/s 18A−F .05 12 370 175 .05 12 255 121 24A−F .05 12 315 150 .05 12 335 157 .08 19 510 240 .07 17 305 144 .09 22 465 220 .10 25 490 231 .10 25 645 305 .09 22 355 167 .14 35 595 280 .15 37 600 284 .15 37 815 385 .12 30 395 186 .20 50 725 345 .20 50 705 332 .20 50 980 465 .15 37 435 205 .25 62 825 390 .25 62 790 373 .25 62 1115 525 .18 44 520 245 .30 75 910 430 .30 75 870 411 .30 75 1250 590 .20 50 600 284 .35 87 1000 470 .35 87 940 444 .35 87 1395 660 .25 62 690 325 .40 100 1080 510 .40 100 1020 481 .40 100 1535 725 .30 75 775 365 .50 125 1225 580 .45 112 1090 514 .45 112 1645 775 .35 86 845 399 .60 150 1370 645 .51 127 1160 547 .50 125 1760 830 .39 97 920 433 .55 137 1870 880 .50 125 1505 711 24B−F .06 15 400 190 .07 17 400 189 30/36A−F .10 25 600 283 .10 25 600 283 .09 22 500 235 .10 25 500 236 .13 32 700 330 .14 35 700 330 .13 32 600 285 .15 37 600 283 .16 40 800 378 .18 45 800 378 .17 42 700 330 .20 50 700 330 .20 50 900 425 .23 57 900 425 .23 57 800 380 .26 65 800 378 .24 60 1000 472 .27 67 1000 472 .27 67 900 425 .32 80 900 425 .28 70 1100 519 .32 80 1100 519 .33 82 1000 470 .39 97 1000 472 .33 82 1200 566 .38 95 1200 566 .39 97 1100 520 .46 115 1100 519 .38 94 1300 614 .43 107 1300 614 .47 117 1200 565 .54 135 1200 566 .43 107 1400 661 .49 122 1400 661 30/36B−F .05 12 525 245 .05 12 410 194 30/36C−F .06 15 600 285 .07 17 600 283 .08 19 660 310 .08 19 495 233 .08 20 700 330 .10 25 700 330 .10 25 795 375 .10 25 580 273 .10 25 800 380 .13 32 800 378 .15 37 980 465 .15 37 785 371 .13 32 900 425 .17 42 900 425 .20 50 1165 550 .20 50 995 469 .16 40 1000 470 .21 52 1000 472 .25 62 1320 625 .25 62 1155 546 .19 47 1100 520 .25 62 1100 519 .30 75 1475 695 .30 75 1320 624 .22 55 1200 565 .29 72 1200 566 .35 87 1605 760 .35 87 1465 692 .26 65 1300 615 .34 85 1300 614 .40 100 1735 820 .40 100 1610 761 .29 72 1400 665 .38 95 1400 661 .43 107 1805 855 .45 112 1730 816 .46 115 1875 885 .50 125 1850 872 48B−F .14 35 1200 566 .17 42 1200 566 48C−F .05 12 595 280 .05 12 575 271 .16 40 1300 614 .20 50 1300 614 .10 25 860 405 .10 25 820 386 .19 47 1400 661 .23 57 1400 661 .15 37 1060 500 .15 37 995 469 .22 55 1500 708 .26 65 1500 708 .20 50 1235 580 .20 50 1170 551 .25 62 1600 755 .29 72 1600 755 .25 62 1395 655 .25 62 1320 623 .28 70 1700 802 .32 80 1700 802 .30 75 1545 730 .30 75 1445 682 .30 75 1800 850 .36 90 1800 850 .35 87 1675 790 .35 87 1575 744 .34 85 1900 897 .42 105 1900 897 .40 99 1805 850 .40 100 1710 807 .37 92 2000 944 .45 112 2000 944 .45 112.1925 910 .45 112 1825 861 .50 124 2030 960 .50 125 1915 904 50/60C−F .17 42 1395 660 .19 47 1400 661 60D−F .17 42 1395 660 .19 47 1400 661 .18 45 1450 685 .20 50 1450 684 .18 45 1450 685 .20 50 1450 684 .19 47 1500 710 .22 55 1500 707 .19 47 1500 710 .22 55 1500 707 .20 50 1545 730 .23 57 1555 733 .20 50 1545 730 .23 57 1555 733 .21 52 1605 755 .24 60 1600 755 .21 52 1605 755 .24 60 1600 755 .22 55 1645 775 .25 62 1645 777 .22 55 1645 775 .25 62 1645 777 .24 60 1700 805 .27 67 1710 807 .24 60 1700 805 .27 67 1710 807 .25 62 1750 825 .28 70 1745 824 .25 62 1750 825 .28 70 1745 824 .27 67 1805 850 .31 77 1800 850 .27 67 1805 850 .31 77 1800 850 .28 70 1845 870 .32 80 1850 874 .28 70 1845 870 .32 80 1850 874 .29 72 1905 900 .33 82 1890 892 .29 72 1905 900 .33 82 1890 892 .30 75 1950 920 .34 85 1950 920 .30 75 1950 920 .34 85 1950 920 .32 80 2000 945 .36 90 2000 944 .32 80 2000 945 .36 90 2000 944 .33 82 2055 970 .38 95 2050 968 .33 82 2055 970 .38 95 2050 968 .35 87 2105 995 .40 100 2105 993 .35 87 2105 995 .40 100 2105 993 .38 94 2150 1015 .43 107 2150 1015 .38 94 2150 1015 .43 107 2150 1015 .39 97 2200 1040 .45 112 2190 1034 .39 97 2200 1040 .45 112 2190 1034      !"!%& '()*+,-0& 1,223-"4,56-7.8899  :,;6<6;"=>A?B C42-D,(4EFG G@#0% ,H4--,I#0 J K L KJM/ +,H4--,*NO,223-P4,56-7Q;3+#RS#T !,DD6563-,-D235,56-7<)2-,;4 D47244*U/V#0 Q JVX #RA#9 #0 %[#V \@#8 \99V8 J M]9  G J AV9 !^ :9_08# ,4(>--`3-4*DD24** 47,(4*;26b563- ^=-42,+4 ^=-42:P3-4 L JF!'d :  C 32 :26+,2>!3-5,;5 :P3-4 DD24** !3-52,;532>b4 6;4-*4e '' :J K L KJ  :!C!"Ff J !^d!^!^!^!^e 'J K L KJ  :!C!!^d!^1^g 1           !"!# " $)#*'+"%)./..01"%).0. &$!".! 45678""  !"!#EFGHIGJK.LMNOGP&2!.+  !"!# &2+$#".(+ ".+ U&.#VWXXYXZZ XXYXZZ $!2.2[*!\]667TB^T_.`787T@ " 2" $2!*.V.$*.#%$b.2#.!".*2# c2*+##.d#!*. 2$ghijkjlmnkjkkgkghopjqmorGKvwxyxz{z|}~€ ‚ƒ|vyxvw.€„.‚ƒvwxyxz{w|}~€ ‚ƒ|vyxvw.€„.‚ƒ…vww {xy‘|z‘zzvv‘’“}”•–—˜Ž“†™