Transcription of Service Reference Manual
1 Service Reference ManualHWC Thru-the-Wall UnitsModels:HWC Premier122, 182, 242, 302123, 183, 243, 303 SRM-HW/HWC 8/99 Copyright 1998 Armstrong Air Conditioning rights Manual presents information and guidelines for proper installation, adjustment, operationand maintenance of Armstrong Magic-Pak HW/HWC Thru-the-Wall units. Read this manualbefore attempting assembly, installation, start-up, adjustment or operation of the unit. If you haveany questions about the operation of the unit or a particular safety device, call or write Arm-strong Air Conditioning Inc.
2 , 421 Monroe Street, Bellevue, Ohio USA 44811. Telephone: 419-483-4840 Fax: 419-483-3557 The documentation and drawings contained in this Manual are intended as a general guide, andmay not reflect exactly the current designs, or all of the options available to our call or write Armstrong Air Conditioning Inc. regarding specific details of a particularfurnace model, configuration or information and specifications contained in this Manual are subject to change without no-tice. Armstrong Air Conditioning Inc.
3 Reserves the right to change such specifications at any timewithout incurring obligation. Every effort has been made to ensure the accuracy of the informa-tion in this Manual . For the most current information, please contact the Armstrong CustomerService document is confidential. All information within is the sole property of Armstrong Air Condi-tioning Inc. and is loaned for mutual assistance. It may not be used for any purpose other thanoriginally intended, without prior written consent of Armstrong.
4 It is not intended for use byhomeowners or as a guide for do-it-yourself projects. It provides specialized information for useby qualified Service personnel, who have the proper equipment, training and experience neces-sary to safely install, repair, adjust and maintain the Magic-Pak units and components Reference ManualTABLE OF CONTENTSSRM-HW/HWC 8/99 TABLE OF CONTENTS1 - Specifications2 - Sequence of Operations3 - Unit Tear Down4 - Component Location Illustrations5 - Unit Components6 - Installation7 - Accessories8 - Parts Lists9 - Troubleshooting/Performance/Charge WeightsGo to.
5 If you need information on:Section 1 Performance, electrical data and cabinet 2 Sequence of operation descriptions with accompanying 3 Complete description of unit 4 Locations of major components of HW/HWC 5 Illustrations and specifications for individual components including valves,blowers, ignition controls and blower control 6 Installation requirements and startup 7 Complete listing of all Armstrong accessories available, including wallsleeves, louvers and gas conversion 8 Complete Service parts lists for all HW and HWC 9 System check and troubleshooting 8/99 Service Reference ManualSPECIFICATIONSS ection 1 - SpecificationsModels Covered By This Manual .
6 1-2 Model Number Guide .. 1-2 Product Serial Numbers(Beginning 1993) .. 1-2 Summary of Model Revisions/Variations 1-3 Heating Configuration Table .. 1-3 Cooling Configuration Table .. 1-3HW/HWC .. 1-4 Physical and Electrical .. 1-4 Performance Ratings .. 1-4 Blower Performance .. 1-6 Dimensions .. 1-6 Wall Sleeve .. 1-71-2 SPECIFICATIONSM agic-Pak: HW/HWCSRM-HW/HWC 8/99 Models Covered By This ManualHWC Gas Heating/Electric Cooling UnitsHW122, 123HW182,183HW242, 243HW302, 303HW Gas Heating Only Units26HW38HW51HW64 HWModel Number Guide26 = Rated Input BTU/Hr x 1000H = Gas HeatW = Thru-the-WallC = Cooling12 = Nominal Cooling BTU/Hr x 10002 = Cooling Efficiency 2 - SEER2A = Revision Code26 HWC122 -- 2 AHW/HWC ModelsProduct Serial Numbers, Beginning 19938495A1234584 = Armstrong Factory Number95 = Year (ex.)
7 1995)A = Month (see list below)12345 = Sequential NumberA = JanB = FebC = MarD = AprE = MayF = JuneG = JulyH = AugJ = SeptK = OctL = NovM = Dec1-3 SRM-HW/HWC 8/99 Service Reference ManualSPECIFICATIONSS ummary of Model Revisions/Variations* For more information on the compressors used in HWC units, see the Unit Components section, beginning on page b l e 1 - 1 H e a t i n g C o n f i g u r a t i o n s o f H W / H W C U n i t sTa b l e 1 - 2 C o o l i n g C o n f i g u r a t i o n s o f H W C U n i t sledoMnoitarugifnoCEUFA lortnoCrewolB/noitingInoitingIepyT1-)303 ,342,381,321(CWH)llA(/taeHsaGlooCcirtcel E087901lortnoCrewolB/noitingInoitanibmoC hceTUISD9-WH)llA(ylnOtaeHsaG087901lortno CrewolB/noitingInoitanibmoChceTUISD)203, 242,281,221(CWH)llA(5-,6-,7-,8-,9-,01-,1 1-/taeHsaGlooCcirtcelE08D1642notirTlawne F.
8 LortnoCnoitingI,104C4 HCBI tfarctaeH:lortnoCrewolB0101hceTUro8400B0 29atledirTISD)203,242,281,221(CWH)llA(1- ,2-,3-,4-/taeHsaGlooCcirtcelE0892-50lawn eF:lortnoCnoitingI,104C4 HCBI tfarctaeH:lortnoCrewolB0101hceTUro8400B0 29atledirTISD ledoMnoitarugifnoCegannoTREES*epyTrosser pmoCeciveDgnireteM1-321 CWH)llA( )llA( )llA( )llA( ,11-281 CWH)llA(6-,7-,9 ,11-242 CWH)llA( ,01-221 CWH)llA(1-,3-,4-,5-,8 ,01-242 CWH)llA(1-,3-,4-,5-,8 )llA( ,5-,8-281 CWH)llA(2-,3-,4- ,5-,8-203 CWH)llA(1-,3-,4- )llA( : HW/HWCSRM-HW/HWC 8/99 Physical and ElectricalHW/HWCP erformance RatingsTa b l e 1 - 3P h y s i c a l a n d E l e c t r i c a l S p e c i f i c a t i o n s - H W C U n i t sledoM/ )spma(.
9 PmoCdetaRdaoL)spma(.pmoCdekcoLrotoR)spma (. ).ni(.moNMPR edistuOnaFdetaRdaoL)spma( ).ni( ).zo(thgieW).sbl(321/221 CWH621/06 b l e 1 - 4P e r f o r m a n c e R a t i n g s - H W C 1 2 2 / 1 2 3 Note: All values are gross capacities and do not include blower motor heat 67 71 Outdoor Air Temperature Entering Outdoor Coil85 95 105 115 )MFC(latoTgnilooCyticapaC)hutB(.pmoCstta WtupnItaT/S 57yrDbluBtaT/S 08yrDbluBtaT/S 58yrDbluBlatoTgnilooCyticapaC)hutB(.pmoC sttaWtupnItaT/S 57yrDbluBtaT/S 08yrDbluBtaT/S 58yrDbluBlatoTgnilooCyticapaC)hutB(.
10 PmoCsttaWtupnItaT/S 57yrDbluBtaT/S 08yrDbluBtaT/S 58yrDbluBlatoTgnilooCyticapaC)hutB(.pmoC sttaWtupnItaT/S 57yrDbluBtaT/S 08yrDbluBtaT/S 8/99 Service Reference ManualSPECIFICATIONSP erformance Ratings (continued)Ta b l e 1 - 5P e r f o r m a n c e R a t i n g s - H W C 1 8 2 / 1 8 3Ta b l e 1 - 6P e r f o r m a n c e R a t i n g s - H W C 2 4 2 / 2 4 3Ta b l e 1 - 7P e r f o r m a n c e R a t i n g s - H W C 3 0 2 / 3 0 3 Note: All values are gross capacities and do not include blower motor heat 67 71 Outdoor Air Temperature Entering Outdoor Coil85 95 105 115 Note: All values are gross capacities and do not include blower motor heat 67 71 Outdoor Air Temperature Entering Outdoor Coil85 95 105 115 Note: All values are gross capacities and do not include blower motor heat 67 71 Outdoor Air Temperature Entering Outdoor Coil85 95 105 115 )MFC(latoTgnilooCyticapaC)hutB(.
