Lennox Magic-Pak PVVC24ElO.7 Installation And Maintenance Instructions Manual Download Page 1

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Summary of Contents for Magic-Pak PVVC24ElO.7

Page 1: ...erformed by unqualified persons can result in property damage personal injury or death A CAUTION I These units are not approved for mobile home applications Such use could result in prop erty damage p_rsonal injury or death TABLE OF CONTENTS INSTALLATION 2 OPERATION 5 MAINTENANCE 6 WIRING DIAGRAMS 7 WARRANTY 10 ManufacturedBy A A C A Lennox International Company 421 MonroeStreet Bellevue OH 44811 ...

Page 2: ...nstalla tion Inspection Upon receipt of equipment carefully inspect it for possible shipping damage If damage is found it should be noted on the carrier s freight bill Take special care to examine Location The design is certified for through the wall installation only The interior portions of the unit may be surrounded by a closet with clearances to combustible material held to 0 at sides 0 top an...

Page 3: ...t are flush or extend beyond the face of the exterior wall but not recessed more than 2 from the face of the building Provide a support under the unit inside the building Make sure that the inside support does not block the return air The unit should be installed level Seal the space between the unit and building opening using a non hardening caulking compound The seal must be weathertight to prev...

Page 4: ... access to the filter The filter should be cleaned at least three times during each of the heating and cooling seasons or more fre quently if unusual conditions are encountered To clean the permanent filter shake filter to remove excess dirt and or use a vacuum cleaner Wash filter in soap or detergent water and replace after filter is dry It is not necessary to oil the permanent filter after washi...

Page 5: ...t closes circuit R to W which closes the unit sequencers bringing the auxiliary electric heat on Upon satisfying heating demand the thermostat opens the above circuits and stops unit operation Defrost Cycle If the outdoor ambient conditions are such that frost forms on the outdoor coil the defrost control monitors the need for and initiates and terminates defrost cycles as neces sary to maintain s...

Page 6: ... on the outdoor coil surface or other parts in the air circuit Cleaning should be as often as necessary to keep the coil clean Use a brush vacuum cleaner attachment or other suitable means Be sure power to unit is shut off before using water to clean the coil Care should be used when cleaning the coils so that the coil fins are not damaged Outdoor Base Drain Foreign material should not be allowed ...

Page 7: ...E VOLTAGE RELD UNE VOLTAGE RELD IF USED LOW VOLTAGE FACTORY LOW VOLTAGE FI ELD 7 AND 10 PWC ONLY I BLOWER M1 CAPACr_R RUN BLUE NOTE IF ANY OF THE ORIGINAL WIRES ARE REP_ THE SAME SIZE AND TYPE WIRE MUST BE USED CONNECTOR CONDENSER FAN BLACK BROWN REV VALVE DEFROST SENSOR Connection Diagram PWC with 5 7 or 10 KW Heat Strip Part 41164 3 Fin r 4 ...

Page 8: ...E RELD LINE VOLTAGE FIELD IF USED LOW VOLTAGE FACTORY LOW VOLTAGE R ELD BLUE UMrT BLOWER m NT CAPACITOR RUN RED I DEFROST NOTE IF ANY OF THE ORIGINAL WIRES ARE REPLACED THE SAME SIZE AND TYPE WIRE MUST BE USED CONNECTOR BLOCK CONDENSER FAN E_CK REV VALVE O I Connection Diagram PWC with 15 KW Heat Strip Part 42203 2 ...

Page 9: ...TAGE FIELD IF USED LOWVOLTAGE FACTORY THERMOSTAT LOW VOLTAGE FIELD NOTE IF ANY OF THE ORIGINAL WIRES ARE REPLACED THE SAME SIZE AND TYPE WIRE MUST BE USED BLOWER MOTOR BLOWER I_ RED _ RUN RE CONDENSER FAN BROWN POTENTIAL RELAY pF USe_ I Connection Diagram PWC with No Heat Strip Part 45322 1 Fin r 6 ...

Page 10: ...anted product What is NOT Covered I Cabinets or cabinet pieces 2 Normal maintenance items such as filters fan belts fuses or other consumable items 3 Damage caused by misuse failure to maintain properly accidents or acts of God 4 External wiring piping venting or attachment of accessory products not integral to our product including without limitation humidifier air cleaner vent damper thermostat ...

Page 11: ...nstructionapproaches completion The wall sleeve is comprised of four assemblies top bottom and rightand left sides which easily slip togetheron the job to form a rectangularbox correctly sizedto receive a Magic Pak unit When inplace and securely fastened the wall sleeve openingprovideseasy access to the finishedwall pedm efar for caulksealing The weather seal caulkingis easier to performwhen the s...

Page 12: ...f holes nearest the front of the sleeve to attach the support angles for 1 spacing or the second set of holes for 3 3 4 spacing The wall sleeve must be square in opening before securing sleeve to building This is requiredto assure the Magic Pak unitwill slide intothe sleeve Caulk all seams where the bottom panel joins to the side panels includingthe front corners of the bottom panel and the top of...

Page 13: ... plus 3 8 to 1 so that when the sleeve is inserted intothe blockwall opening up to the angles and fastened to the blockwallbefore the brick is installed the sleeve wilt protrudebeyondthe finished brickby 3 8 to 1 as needed for caulk sealing The same applies if the supportingwall iswood frame One may insert the sleeve fromthe outside upto the angles located on each side allowingforthe thicknessof s...

Page 14: ...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 ...

Page 15: ...of equipment carefullyinspectit forpossibleshippingdamage If damageis found it shouldbe noted on the carder s freightbill Take specialcare to examinethe unit insidethe cartonif the cartonis damaged File a claimwith the transportationcompany If any damagesare discoveredand reportedto the carrier DO NOTINSTALLTHE UNIT as claim may be denied Checkthe unit rating plate to confirmspecifications are as ...

Page 16: ...izeofthe unit andprovidean openingin an outsidewall that will acceptthe unit Localordinancesmay require a steel lintel to supportthe wall abovethe opening This openingmust be square in all corners Positionthe unit sothat the grilleson the outsidefaceof the unit are flush or extendbeyondthe faceof the exterior wall but notrecessed morethantwo 2 inchesfromthe faceof the building PROVIOE A SUPPORT UN...

Page 17: ...TING PWCUNITS Wall Sleeve 7 x 22 Min OpeningTo A ign with Return Air Openingin Unit Vibration Isolating Material Plywood FIGURE2 DRAINPAN 5 8 I D PLASTIC FURNISHED CHASSISDRAIN ASSEMBLY FURNISHED 5 8 I O PLASTIC TU BE FURNISHEO RETURN AIR DUCT 5 8 O O DRAIN _LINEAND TRAP iNSTALLERSUPPLIED ...

Page 18: ...he dimensions ol the duct connections on the unit NOTE SUPPLYDUCTFLANGES ARESHIPPED FLATAND MUSTBEBENTUP BEFORE AFI ACHINGTHESUPPLYDUCT Toconnectthe returnducttothe unJt usea straightpieceof duct22 wideby 7 deep Insert theductintothe return openingin thebottomofthe unit Flangethe ductoverthe existingflangesaroundthe openinginsideunit Make sure thatall sidesof the ductare flangedoverto permitremova...

Page 19: ...aratefromall other circuits If any of the wire suppliedwith the unit must be replaced replacement wire must be of the type shownon the wiring diagram Electricalwiringmust be sized to minimumcircuitampacitymarkedon the unit USECOPPER CONDUCTORS ONLYI Eachunit must be wired with a separatebranchcircuitand be properlyfused SEQUENCE OF UNIT OPERATION COOLING Whenthe thermostatis In the coo ing mode th...

Page 20: ...INTENANCE 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 LENNOXInternational Inc Company 421 Monroe Slreel Bellevue OH 44811 ...

Page 21: ...ptof equipment carefullyinspectil for possible shippingdamage If damageis found it shouldbe noied on the carrier sfreight bill Take specialcare to examinethe unit insidethe cartonif the cartonis damaged Filea claimwilh the transportation company If any damages are discovered and reportedto the carrierDONOTINSTALLTIlE UNIT as claimmay be denied Checkthe unit rating plateto confirmspecifications are...

Page 22: ...f the unit andprovidean opening in an outsidewallthat willaccepttheunit Localordinances may require a steel lintelto supportthe wall abovethe opening This opening must be square in all corners Positionthe unitsothat the gritles on the outsideface of the unit are flush or extendbeyondthe faceof the exterior wall but notrecessedmore than two 2 inchesfrom the face of the building PROVIDE A SUPPORT UN...

Page 23: ...UCTION FORSUPPORTING PWCUNITS WallSleeve 7 x 22 Mio OpeningTo Align withReturn Air Opening _n Unit L_ VibrationisolatingMaterial FIGURE 2 5 8 I D PLASTIC FURNISHED CHASSISDRAIN FURNISHED 5 8 I D PLASTIC TUBE FURNISHED RETURN NR DUCT 518 O O DRAIN UNE AND TRAP INSTALLERSUPPLIED ...

Page 24: ...sions of the ductconnections onthe unit NOTE SUPPLYDUCTFLANGES ARESHIPPED FLATANDMUSTBEBENTUPBEFORE ATTACHING THESUPPLYDUCT Toconnectthe returnducttothe unit usea straightpieceof duct 22 wideby 7 deep Insert the ductintothe return openinginthe bottomof the unit Flangethe ductovertheexistingflanges aroundtheopeninginsideunit Make sure that allsidesof the ductare flangedovertopermitremovalof cooling...

Page 25: ...shown onthe wiring diagram Electrical wiring must be sized to minimumcircuitampacitymarked on the unit USECOPPER CONDUCTORS ONLY Eachunit must be wired with a separatebranchcircuitand be properlyfused SEQUENCE OF UNIT OPERATION COOLING Whenthe thermostatis inthe cooling mode the 0 circuitis poweredwhichenergizes the reversing valve Upon cooling demand the thermostat closes circuitR to YandG Closin...

Page 26: ...witchis notclosed jumper between the defrostsensorterminalson the defrostcontrol Start the systemin heating operation Jumper testpins A 1 4 quick connectterminalcrimpedonto a solidwireor brazing rod workswellfor testjumper Closing test pins speedup time intervalby a factor of 256 DEFROST CONTROL SETTINGDEFROST TESTCYCLETIME T1 30 minutes 7 seconds T2 60 minutes 14 seconds T3 90 minutes 21 seconds ...

Page 27: ...ype with disposable MOTORS indoorand outdoortan motors are permanentlylubricated and requirenomaintenance OUTDOOR COIL Foreign material shouldnot beallowedtoaccumulateonthe outdoor coilsurfaceor other parts inthe air circuit Cleaningshould beas oftenas necessaryto keepthe coil clean Usea brush vacuum cleanerattachment or other suitable means If water is used to cleanthe coil be sure power to the u...

Page 28: ...Do9 I OA_E l _5 g_ l SU_E SEOES l EW I _GEgOF O CAP _EE EV OV_ RED UOI CR VZOI T HIGH Rm U B UE AND 10 PVC 0NLY lira CmTm m L0W C P Z IT_ RIJ_ eTI O RE9 8L_X llllll llllll V I VE im_E _ s r CONNECTION DIAGRAM ...

Page 29: ...UPPLT WI H N 75 _ WIIaE _ LINK tOLTAE_ II_O CX_Z _zT t i _ cz_qcuzT 2 Lof vo T_4 _ HZOH Ot UE VXa k T _rxcTOR aU_a_ Yn LOW flg LOw CAPAC l TIOR RUN BUJE mAC 11 10_6 AT IIIIII IIIIII I I lJu_ NO _j F AWlG_ THE CtqXOINAL IrlRl_ _ _ T14 SAUESIZE A_P TYPEWIRE i_T 0 USf_ V_ NNECT I ON DIAGRAM I ...

Page 30: ... PWC SELF CONTAINED THRU THE WALL HEAT PUMP Part No 30790F08g Date 6 1 69 Supersedes 30790G082 Page_of 12 Installation and Maintenance Instructions _O MSTP_ ...

Page 31: ...titute as complying to ARI Standard 240 To simplify the proper Installation and to assure that the unit will operate tn conformity with general ac cepted safety regulations you should read carefully the instructions outlined In this manual Failure to comply with the Installation Instructions Operating Instructions or Maintenance Instructions or Alterations of internal widng or parts not specifical...

Page 32: ... the air return area in lower front of unit Check the rating plate to confirm heating and cooling capacities are as ordered and are as shown on the packaging label When this unit is unpacked a check should be made for any damage If any damages are discovered DO NOT INSTALL THE UNIT Notify the transportation company and make proper notation on the carders freiaht bill Damage claims must be filed wi...

Page 33: ...ALLATION Site Preparation 5 Condensate and Defrost Drain 6 Electrical Connections 7 8 Thermostat 9 Air Filter 9 Duct Work 9 Unit Checkout Procedure 10 OPERATION INSTRUCTIONS Heating Operation 11 Cooling Operation 11 System Shutdown 11 MAINTENANCE AND SERVICE Air Filter 12 Chassis Removal 12 ...

Page 34: ...yond finished wall to permit caulking all around the sleeve without blocking drain holes at bottom front of sleeve Before installing unit Inspect wall sleeve Make sure the gaskets located on the inside of the outer flanges are firmly attached to the sleeve and are not damaged Damage or loose gaskets must be repaired before installing unit The sleeve is not intended as the sole support for the thru...

Page 35: ...least 1 inch per foot of horizontal run to open drain trap Be certain that plastic drain tube has free drainage and Is not cdmpad or flattened at any bend Test drainage by pouring water into drain pan under indoor coil and see that It Is removed rapidly through the drain tubing The plastic drain connection Is provided so that tt may be disconnected from the permanent drain tubing in the building w...

Page 36: ...OPER VOLTAGE VOIDS THE COMPRESSOR REPLACEMENT WARRANTY Multiple power supply connections must be used when total unit amp draw Is over 48 amps If multiple power supply connections are used separate fused disconnects must be Installed for each circuit between the main panel and the supply terminals In the unit Circuit No 1 terminals L1 and L2 on the terminal block Is always used to supply power to ...

Page 37: ...e internal for multiple entry Supply PWC18E4 8 PWGI8E7 2 PWC24E4 8 PWC24E7 2 208 230V 1 Ph power supply t _ Circuit I _ ICircuit I No I No 2 I FIGURE 4 MULTIPLE ENTRY SUPPLY I I I I PWC18E9 2 PWC18E10 7 PWC24Eg 2 PVVC24ElO 7 I r I Circuit No 1 208 230V 1 Ph power supply Circuit No 2 FIGURE 5 MULTIPLE ENTRY SUPPLY PWC18E14 7 PWC24E14 7 ...

Page 38: ...the permanent filter supplied with this unit must be removed Duct Work Provide duct work sufficiently large enough to handle the air volume at the total external static pressure not exceeding the rating of the unit published in the Product Specification sheet for the rated cooling air volume Connect supply duct to top of unit using canvas connections or other flexible connection to prevent sound t...

Page 39: ...o make sure it s rotating this is especially important If heat pump has been installed for sometime and not running in the winter such that the outdoor fan plenum could be clogged with snow or ice build up 6 Check indoor air outlet to verify indoor fan is blowing air and getting warmer 7 Adjust thermostat lever to at least 5 F warmer temperature So that second stage heat will activate 8 Check indo...

Page 40: ...on the setting of the thermostat Heating Operation 1 Set thermostat system switch to HEAT 2 Set thermostat lever to desired temperature 3 Set fan switch to ON for continuous indoor blower operation or to AUTO for indoor blower to cycle corresponding with thermostat cycling Cooling Operation 1 Set thermostat system switch to COOU 2 Set thermostat lever to desired temperature 3 Set fan switch to ON ...

Page 41: ...n the setting of the thermostat Heating Operation 1 Set thermostat system switch to HEAT 2 Set thermostat lever to desired temperature 3 Set fan switch to ON for continuous indoor blower operation or to AUTO for indoor blower to cycle corresponding with thermostat cycling Cooling Operation 1 Set thermostat system switch to _OOU 2 Set thermostat lever to desired temperature 3 Set fan switch to ON f...

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