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INSTALLATION AND
MAINTENANCE INSTRUCTIONS
PWC Series "Magic-Pak"
Self-Contained Heat Pump
[ WARNING
Improper installation, adjustment, alteration, service or maintenance can cause injury
or property damage. Refer to this manual. For assistance or additional information,
consult a qualified installer or service agency.
I _'WARNING I
TABLE OF CONTENTS
For your safety, do not store or use gasoline or
other flammable vapors and liquids in the
INSTALLATION ....................................... 2
vi
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INSTALLATION the unit inside the carton if the carton is damaged. File a cfaim with the transportation company. If any damages General are discovered and reported to the carrier DO NOT INSTALL THE UNIT, as claim may be denied. =.se instructions explain the recommended method of ,llation of the PWC heat pump unit and associated Check the unit rating p'late to confirm specifications are as ordered. e_uctricalwiring. Location This unit is designed and approved for use as a self- contained air to ai
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. If the unit is installed in a residential garage, it must be Seal the space between the unit and building opening located or protected to avoid physical damage by vehicles. using a non-hardening caulking compound. The seal The unit must be installed so that no electrical compo- must be weathertight to prevent entrance of moisture and water into the building. Make sure the drain holes nents are exposed to water. in the base are not plugged with caulking, I Condensate Drain [A CAUT,ON ] This uni
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Application Limitations AirFilter All indoor return air must be filtered. A permanent-type Outdoor Ambient Air Temperature °F filter is furnished with the unit, located directly behind the access panel. Removing the panel permits access to the Minimum DB - Cooling Maximum DB filter. Cool Heat 65 The filter should be cleaned at least three times during 125 75 each of the heating and cooling seasons, or more fre- quently if unusual conditions are encountered. To clean the permanent filter, shake f
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Usewiringwithatemperature limitation of 75 =C mini- is time/temperature initiated and temperature terminated mum. Run the 208 or 230 volt, 60 hertz electric power with a maximum defrost time (time-out) of 10 minutes. supply through a fused disconnect switch to the control box of the unit and connect as shown in the wiring dia- Time between defrost cycles is preset at 60ominute intervals at the factory, but can be field adjusted between gram located on the inside of the control access panel. 30,
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Motors After closing test pins and appropriate cycle time has elapsed, the reversing valve should shift to defrost mode and the outdoor fan should stop. After 2 seconds of The indoor and outdoor fan motors are permanently defrost operation, the reversing valve should shift back to lubricated and require no maintenance. ",tingoperation and the outdoor fan should start. Outdoor Coil System Performance Foreign material should not be allowed to accumulate on For maximum performance of this heat pump
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UNE VOLTAGE-FACTORY UNE VOLTAGE-RELD NOTE: 208/230-1-60 ........ UNE VOLTAGE-RELD (IF USED) POWER SUPPLY WITHMIN. IF ANY OF THE ORIGINAL LOW VOLTAGE-FACTORY 75"CCOPPER WIRE WIRES ARE REP_, THE .......... LOW VOLTAGE-FI ELD SAME SIZE AND TYPE WIRE I CIRCUIT1 I I (lo_cO_L'qCIRCUIT2 I MUST BE USED. BLUE •; ..; : : 7 AND 10 PWC ONLY P_D BLACK CONNECTOR I CONDENSER FAN BLACK BLOWER LOWER MOTORvloI_r r ( BROWN RED M1 CAPACr_R-RUN REV VALVE © DEFROST SENSOR Connection Diagram PWC with 5, 7 or 10 KW Hea
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UNE VOLTAGE-FACTORY ..... LINE VOLTAGE-RELD NOTE: 208/230-1-60 :OWER SUPPLY WITH MIN. ........ LINE VOLTAGE-FIELD (IF USED) IF ANY OF THE ORIGINAL 75"C COPPER WIRE LOW VOLTAGE-FACTORY WIRES ARE REPLACED, THE .......... LOW VOLTAGE-R ELD SAME SIZE AND TYPE WIRE I CIRCUIT 1 I CIRCUIT 2 MUST BE USED. BLUE : i : : : • UMrT RED F_ CONNECTOR BLOCK CONDENSER FAN E_CK BLOWER m ¥ NT CAPACITOR-RUN I RED REV VALVE O DEFROST Connection Diagram PWC with 15 KW Heat Strip Part #42203-2 I
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LINE VOLTAGE-FACTORY 208/230-1-60 ..... UNE VOLTAGE-FIELD POWER SUPPLY WITH MIN. ........ UNE VOLTAGE-FIELD (IF USED) 75"C COPPER WIRE LOWVOLTAGE-FACTORY THERMOSTAT .......... LOW VOLTAGE-FIELD NOTE: IF ANY OF THE ORIGINAL WIRES ARE REPLACED, THE SAME SIZE AND TYPE WIRE MUST BE USED. CONDENSER FAN BLOWER MOTOR BLOWER I_) BROWN RED _-RUN RE) : : ° ! , POTENTIAL RELAY pF USe_ Connection Diagram PWC with No Heat Strip Part #45322-1 I Fin-r== 6
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Limited Warranty I August 1, 1997 Thiswarran(ygivesyou specificlegalrightsand you may have otherrights which varyfrom state/provincetostate/province. Warrantor: Armstrong Air Conditioning Inc., 421 Monroe St., Bellevue, OH 44811 Armstrong Air Conditioning Inc products are available under the following names: Air Ease, Armstrong Air, American Airs, Concord Subject to the limitafions.stated in this warranty, we warrant to the first buyer for use the residential heating, cooling or heat pump unit,
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INSTALLATION INSTRUCTIONS Wall Sleeve Kit CA239 For Use With HW/HWC/EWC/PWC Series Magic-Pak Thru-the-Wall Unit _WARNING age_ General Parts List The wall sleeve is designed to facilitatethe installationof Magic-Pak units by providingan accurateopeningduring Quantity Description buildingconstruction.The use of a wall sleeve allows units to remain off-siteuntilbuildingconstructionapproaches 1 Top Panel completion. 1 BottomPanel The wall sleeve is comprised of four assemblies (top, bottom,and right
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4. INSTALLATION Attachthe support angles to top and side panels usingthe #8 x 318"screws provided.Two sets of holes are providedin the panels for attaching the support Wall Sleeve Assembly angles. Use the rowof holes nearest the front of the sleeve to attach the support angles for 1"spacing or Toassemble the wall sleeve, refer to the followinginstruc- the second set of holes for 3-3/4" spacing. tions and Figure 1. The wall sleeve must be square in opening before 1. Slide top panel over side pane
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Further sealing against air infiltrationmust be done alter sleeve opening. However,if the wall openingcan be larger inverticaldimensionthan the wall sleeve so that the the Magic-Pak unit is installedin the wall sleeve and utility bottomcan rest ona sill that is at least 2" higher thanthe connectionshave been completed (see Sealing/Weath- erproofing Wall Sleeves section). bottomof the wall opening, some recessing is permitted. Wall Sleeve Installation This sillshould be recessed further than the
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I_A_T_°. I 4"948°96----I I INSTALLATION AND MAINTENANCE INSTRUCTIONS PWCSERIES SELF-CONTAINED HEATPUMP ManufacturedBy ARMSTRONG AIR CONDITIONING INC. A LENNOXInternationalInc. Company 421 MonroeStreel
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I PART.O I .,,,,RO..I OATE 12''0 I SUPERSEOES I I PAGE2OF,0 GENERAL Theseinstructionsexplainthe recommended method of installation of the PWCheatpump unit and associated elec- trical wiring. This unit is designed and approvedfor use as a self-containedair to air heat pump system. These instructions,and any instructions packagedwith maling components and/or accessories,shouldbe carefully read priorto beginning installation.Note parliculady any CAUTIONSor NOTESin theseinstructions andall labels on
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PARTNO. I 41194BOg6I DATE I 2-1-96 I SUPERSEDES I 411940094 I PAGE3OFIO I LOCATION Thedesignis certifiedfor through-the-wallinstallation only. Theinteriorportionsof the unit may be surroundedbya closetwith clearancesto combustiblematerial held to 0" at sides, 0" top and O" frontof the plenum. Thegrille sideof the unitmay be flush with orextendbeyondthe faceof theexteriorwall, butshouldnotberecessed morethan two(2) inchesfrom the face of the buildingand shouldnotbe obstructedwithtrees, landscapem
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PA.T.O. I ,,,,_,,.0_, I 0','_ I _'"_ I SU"ERSEOES I ""_"00_"I PA_E,'O_,O FIGURE1 INSTRUCTIONFORSUPPORTING PWCUNITS Wall Sleeve 7 x 22 Min. OpeningTo A#ignwith'Return Air Openingin Unit. Vibration Isolating Material % Plywood FIGURE2 5/8 " I.D. PLASTIC (FURNISHED) DRAINPAN CHASSISDRAIN 'ASSEMBLY (FURNISHED) 5/8" I,O. PLASTIC TU"BE (FURNISHEO] 5/8" O.O. DRAIN _LINEAND TRAP \ (iNSTALLERSUPPLIED) RETURN AIR DUCT\
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.ARTNO. I "f9"Bog I OATE I 2"t'g6I .SUPERSEOES I 4119'0094 [ PAGESOFtO LIMITATIONS The unit shouldbe installedin accordancewith all nationaland local safetycodes. Limitationsof the unit and appropriateaccessories must also be observed. The unit must NOTbe installedwithany ductwork in the outdoorairstream,Theoutdoor fan is notdesignedto operate againstany additionalstatic pressure. Minimum and maximum operating conditionsmust be observedto assure maximumsystem performancewith minimum servicerequi
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It an installation is made in which it is more desirable to mount the filter exterior to the unit, in the return duct work, or I PA.TNo I .tt9..o96I DATE 12196 I SUPERSEDES I ,rig.DO9. I PAGE,O. tO olherwise, either the permanent filter supplied or a disposable filter may be used. If a disposable filter is used, the minimum area required is as follows: MOOELNO. FILTER AREA(MtN.) PWC 182 480 sq. in. PWC242 480 sq. in. PWC302 480 sq. in. THERMOSTAT The room thermostatshouldbe locatedonan insidewal
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PA...o, I .,,9.o09.I IDNSTALLATION AN MAINTENANCE INSTRUCTIONS PWCSERIES SELF-CONTAINED HEATPUMP PART NO.] 4,,94°O94 I OA_E ] 4-,5-94 I SU_RSEOES I .EWI _'AGE_O_IO I Manulaclured By ARMSTRONG AIR CONDITIONING INC, A LENNOXInternationalInc. Company 421 Monroe Slreel Bellevue, OH 44811
