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Service Reference Manual

SEQUENCE OF OPERATIONS

2-1

SRM-HW/HWC 2/99

Section 2 - Sequence of Operation

HWC123,183,243,303 ........................ 2-4

Simplified Sequence ........................................ 2-5
Detailed Sequence .......................................... 2-6

POWER ...................................................................... 2-6
CALL FOR HEAT ........................................................ 2-6
LIMIT/ROLLOUT OPENS ........................................... 2-7
PRESSURE SWITCH OPENS (BLOCKED FLUE) ..... 2-7
FAILED FLAME SENSE/TRIAL FOR IGNITION ......... 2-8
CALL FOR COOLING ................................................. 2-8
FAN ON ....................................................................... 2-9

HW (Heating Only)
(w/UTEC 1097 Spark Ignition System) 2-10

Simplified Sequence ...................................... 2-11
Detailed Sequence ........................................ 2-12

POWER .................................................................... 2-12
CALL FOR HEAT ...................................................... 2-12
LIMIT/ROLLOUT OPENS ......................................... 2-13
PRESSURE SWITCH OPENS (BLOCKED FLUE) ... 2-13
FAILED FLAME SENSE/TRIAL FOR IGNITION ....... 2-14
FAN ON ..................................................................... 2-14

HWC122,182,242,302
(w/Fenwal 2461D Ignition Control) ..... 2-16

Simplified Sequence ...................................... 2-17
Detailed Sequence ........................................ 2-18

POWER .................................................................... 2-18
CALL FOR HEAT ...................................................... 2-18
LIMIT OPENS ........................................................... 2-19
PRESSURE SWITCH OPENS (BLOCKED FLUE) ... 2-19
ROLLOUT SWITCH ACTIVATED.............................. 2-19
CALL FOR COOLING ............................................... 2-19
FAN ON ..................................................................... 2-20

HW (Heating Only)
(w/Fenwal 2461D Ignition Control) ..... 2-22

Simplified Sequence ...................................... 2-23
Detailed Sequence ........................................ 2-24

POWER .................................................................... 2-24
CALL FOR HEAT ...................................................... 2-24
LIMIT OPENS ........................................................... 2-25
PRESSURE SWITCH OPENS (BLOCKED FLUE) ... 2-25
ROLLOUT SWITCH ACTIVATED.............................. 2-25

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Summary of Contents for HWC PREMIER 122

Page 1: ...Service Reference Manual HWC Thru the Wall Units Models HWC Premier 122 182 242 302 123 183 243 303...

Page 2: ...ls of a particular furnace model configuration or installation The information and specifications contained in this manual are subject to change without no tice Armstrong Air Conditioning Inc reserves...

Page 3: ...eration descriptions with accompanying schematics Section 3 Complete description of unit disassembly Section 4 Locations of major components of HW HWC models Section 5 Illustrations and specifications...

Page 4: ...This Manual 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 3 HW HWC 1 4 Ph...

Page 5: ...l Number Guide 26 Rated Input BTU Hr x 1000 H Gas Heat W Thru the Wall C Cooling 12 Nominal Cooling BTU Hr x 1000 2 Cooling Efficiency 2 9 7 SEER 2A Revision Code 26 H W C 12 2 2A HW HWC Models Produc...

Page 6: ...t l i F e b u T y r a l l i p a C 1 3 8 1 C W H l l A l o o C c i r t c e l E t a e H s a G 5 1 7 9 h e s m u c e T g n i t a c o r p i c e R r e i r D r e t l i F e b u T y r a l l i p a C 1 3 4 2 C...

Page 7: ...7 9 1 9 1 2 0 3 1 4 1 0 3 7 8 1 5 7 0 1 8 1 4 1 4 X 0 1 3 1 9 5 0 8 3 Table 1 4 Performance Ratings HWC122 123 Note All values are gross capacities and do not include blower motor heat deduction Ente...

Page 8: ...a T S 0 8 y r D b l u B t a T S 5 8 y r D b l u B l a t o T g n i l o o C y t i c a p a C h u t B p m o C s t t a W t u p n I t a T S 5 7 y r D b l u B t a T S 0 8 y r D b l u B t a T S 5 8 y r D b l...

Page 9: ...x 16 LOW VOLTAGE THERMOSTAT CONNECTIONS HIGH VOLTAGE JUNCTION BOX 4 x 4 x 2 GAS LINE CONNECTION RETURN AIR OPENING ON BOTTOM 6 x 22 DUCT CONNECTION FLANGE 29 7 16 43 1 8 27 7 8 Table 1 8 Blower Perfor...

Page 10: ...all measurements in inches 22 16 8 6 Return Supply 1 1 1 Supply Low Voltage Line Voltage Box Gas Inlet 3 8 4 13 4 27 8 133 8 43 1 8 277 8 297 16 27 8 Dimensions cont 29 16 45 2 2 1 or 33 4 Flanges may...

Page 11: ...e 2 12 POWER 2 12 CALL FOR HEAT 2 12 LIMIT ROLLOUT OPENS 2 13 PRESSURE SWITCH OPENS BLOCKED FLUE 2 13 FAILED FLAME SENSE TRIAL FOR IGNITION 2 14 FAN ON 2 14 HWC122 182 242 302 w Fenwal 2461D Ignition...

Page 12: ...FLAME SENSE 2 29 LIMIT OPENS 2 29 ROLLOUT SWITCH ACTIVATED 2 29 CALL FOR COOLING 2 29 FAN ON 2 30 HW Heating Only w Fenwal 05 29 Ignition Control 2 32 Simplified Sequence 2 33 Detailed Sequence 2 34...

Page 13: ...Service Reference Manual SEQUENCE OF OPERATIONS 2 3 SRM HW HWC 2 99 BLANK PAGE...

Page 14: ...NE VOLTAGE FACTORY LINE VOLTAGE FACTORY WHEN USED LINE VOLTAGE FIELD LOW VOLTAGE FACTORY LOW VOLTAGE FIELD W Y G R GND 24VAC UNUSED HEAT COOL L1 CMB L H R C S FAN COM HERM SEECHART CHART FOR WIRING PR...

Page 15: ...E 1 After the burners have been lit the ignition control starts a 10 second trial for ignition delay 2 If after 10 seconds a flame has not been sensed by the ignition control the ignition control de e...

Page 16: ...es the heat speed blower relay This sends L1 power to the ACB HEAT terminal on the ignition control 3 L1 power is then sent to the circulating air blower terminal block where it is connected to the bl...

Page 17: ...pin ignition wire harness 6 The circulating air blower and the combustion blower are energized until the 24 volt signal is restored at pin 1 of the 6 pin ignition wire harness 7 The green ignition con...

Page 18: ...ure switch circuit remain energized during the 60 minute lockout period 10 If the flame sense is lost during the heat cycle the gas valve de energizes immediately and the system goes into the trial se...

Page 19: ...culating air blower terminal block causing the circulating air blower to run in cooling speed 4 The circulating air blower continues to run in cooling speed until the thermostat is switched to AUTO in...

Page 20: ...NITION CONTROL BLOWER MOTOR CONNECTOR BLOCK WIRE NUT TERMINAL BLOCK CIRCUITS ENERGIZED OPERATING MODE CIRCUIT HEATING R W COOLING R G Y FAN R G LINE VOLTAGE FACTORY LINE VOLTAGE FACTORY WHEN USED LINE...

Page 21: ...ircuit is interrupted 6 The 24 volt signal to the ignition control is inter rupted causing the gas valve to close and the burners to shut down 7 A 5 second post purge starts and following that the ind...

Page 22: ...errupted After a 5 second post purge delay the CMB BLWR terminal on the ignition control de energizes This interrupts L1 power to the combus tion blower After a 120 second circulating air blower off d...

Page 23: ...e ignition control starts a 5 second combustion blower post purge delay and a 120 second circulating air blower off delay 9 Once the delays have timed out both blowers stop and the green LED flashes a...

Page 24: ...d pin 4 of the 6 pin ignition wire harness If the flame sense signal is received at the flame terminal of the ignition control the unit continues heat call 8 If the flame sense signal is not received...

Page 25: ...Service Reference Manual SEQUENCE OF OPERATIONS 2 15 SRM HW HWC 2 99 BLANK PAGE...

Page 26: ...THE SAME SIZE AND TYPE WIRE MUST BE USED BLACK CONDENSER FAN VIOLET BLACK BLACK BROWN YELLOW RED RED FAN COM HERM CAPACITOR RUN S C R CONTACTOR T1 T2 L1 L2 EVAPORATOR MOTOR MODELS BLACK BLACK 208V 240...

Page 27: ...to the induced draft blower At the same time a 24 volt signal is also sent to the blower control board This causes the blower control board to begin the countdown to closing the relay that starts the...

Page 28: ...oard After 60 seconds the heat speed relay on the blower control board closes This sends line voltage from the terminal marked HEAT to the circulating air blower starting the blower The induced draft...

Page 29: ...the ignition control This causes the ignition control to de energize terminal V1 interrupting the 24 volt signal to the gas valve and immediately closing it 2 The reason the rollout switch was trippe...

Page 30: ...s a relay on the board sending line voltage to the terminal marked COOL on the board This starts the circulating air blower 4 When the switch at the thermostat is moved to the OFF position the 24 volt...

Page 31: ...Service Reference Manual SEQUENCE OF OPERATIONS 2 21 SRM HW HWC 2 99 BLANK PAGE...

Page 32: ...ZE AND TYPE WIRE MUST BE USED MOTOR SPEED CONNECTIONS MODELS 26HW 38HW 51HW 64HW HEATING LOW RED HIGH BLACK MED BLUE HIGH BLACK PINK BROWN WHITE ORANGE BLUE ORANGE BLUE BLACK BLACK BLACK BLACK BLACK Y...

Page 33: ...rol goes through another pre purge cycle approximately 30 seconds and makes another trial for ignition It does this three times If the three trials for ignition fail the ignition control locks out for...

Page 34: ...n the blower control board which starts the circulating air blower 3 The induced draft blower and the circulating air blower continue to operate as long as W is ener gized 4 When W de energizes a rela...

Page 35: ...reduced At the set point of the pressure switch the contacts open This interrupts the 24 volt signal coming from terminal NC on the limit switch Terminal P SW on the ignition control de energizes as d...

Page 36: ...BLUE HIGH BLK HIGH BLK HIGH BLK HIGH BLK HIGH BLK JUMPER REQUIRED FOR WIRING SEE TABLE SEE TABLE MOTOR BLOWER CAPACITY BLOWER IGNITION CONTROL BLACK BLACK P SW V1 IND L1 V2 S1 TS ELECTRODE CABLE GREE...

Page 37: ...ending a 24 volt signal to the W wire at the unit 2 The 24 volt signal is sent to the ignition control closing the combustion blower relay and causing the combustion blower to run 3 The 24 volt signal...

Page 38: ...ting air blower starting the blower The induced draft blower and the circulating air blower continue to operate until the heat call is satisfied interrupting the circuit between R and W The W terminal...

Page 39: ...he tempera tures in the unit are normal the contacts between terminals C and NO open the contacts between terminals C and NC close and the operation of the unit returns to normal PRESSURE SWITCH OPENS...

Page 40: ...e The contactor opens immediately causing the compressor and the outdoor cooling fan to stop 5 The circulating air blower stops approximately 90 seconds after the G terminal on the blower control boar...

Page 41: ...Service Reference Manual SEQUENCE OF OPERATIONS 2 31 SRM HW HWC 2 99 BLANK PAGE...

Page 42: ...K BLACK BLACK BLACK COMBUSTION BLOWER ELECTRODE CABLE BLACK BLACK GREEN V1 P SW S1 TS IND L1 V2 GND RED IGNITION CONTROL LIMIT SWITCH ORANGE ORANGE BLUE BLUE RED WHITE WHITE WHITE THERMOSTAT R W Y G R...

Page 43: ...r starts 60 seconds after the initial call for heat 4 The induced draft blower causes the pressure switch to close which starts a 30 second pre purge After the pre purge period the burners ignite 5 Th...

Page 44: ...blower continue to operate until the heat call is satisfied interrupting the circuit between R and W The ignition control de energizes the induced draft blower relay interrupting L 1 power to the indu...

Page 45: ...ately as the 24 volt signal to terminal P SW is no longer present The induced draft blower and the circulating air blower continue to run Power to blower control board terminal W is maintained The blo...

Page 46: ...ACITOR RUN CONDENSER FAN COMP CONNECTOR BLOCK YELLOW BLACK FAN RELAY FAN CONTROL TERMINAL BLOCK CIRCUITS ENERGIZED OPERATING MODE CIRCUIT OPERATING MODE CIRCUIT HEATING R W COOLING R G Y FAN R G LINE...

Page 47: ...when outdoor temperatures fall below the normal operating range The switch will interrupt the operation of the outdoor cooling fan when the temperature of the liquid line coming in from the outdoor c...

Page 48: ...NOTE IF ANY OF THE ORIGINAL WIRES ARE REPLACED THE SAME SIZE AND TYPE WIRE MUST BE USED BLACK CONDENSER FAN BROWN VIOLET CAPACITOR RUN FAN HERM COM YELLOW RED R C S RED YEL BRN CAPACITOR BLOWER BLOWE...

Page 49: ...ne coming in from the outdoor coil falls below 55 F When the temperature of the liquid line rises to 95 F the switch will close and the outdoor fan will resume opera tion The low ambient switch does n...

Page 50: ...Manual UNIT TEAR DOWN 3 1 SRM HW HWC 8 99 Section 3 Unit Tear Down Heating Section Heat Exchanger Removal 3 2 Induced Draft Blower Removal 3 2 Cooling Section Chassis Removal 3 4 Evaporator Blower Ass...

Page 51: ...job site thus allowing a spare chassis to be installed to reduce downtime at a residence Bench tests may be performed on chassis See the Performance Test section beginning on page 9 11 for chassis pe...

Page 52: ...HW HWC 8 99 Figure 3 1 INDUCED DRAFT BLOWER COMBUSTION BLOWER HEATING SECTION CONTROL SECTION COOLING SECTION HEAT EXCHANGER VESTIBULE PANEL BURNER ACCESS PANEL FILTER ACCESS DOOR PLATE MOUNTING SCREW...

Page 53: ...r to the unit 2 Shut off and disconnect the gas supply 3 Remove the filter access door Figure 3 1 4 Disconnect L1 and L2 from the compressor contactor Figure 3 2 5 Disconnect the 6 pin low voltage mol...

Page 54: ...COMPRESSOR EVAPORATOR DRAIN PAN EVAPORATOR EVAPORATOR DRAIN TUBE CONNECTION Figure 3 3 LOW VOLTAGE MOLEX PLUG PERMAGUM SEAL EVAPORATOR DRAIN TUBE CONNECTION DRAIN HOSE NOT PICTURED ARMSTRONG P N 03613...

Page 55: ...r blower assembly is removable as one complete section To remove the assembly the chassis must be removed first see page 3 4 Refer to the following directions and Figure 3 5 To remove the evaporator b...

Page 56: ...HWC 2 99 Section 4 Component Location Illustrations HW HWC 3 Unit 4 2 HW HWC 2 Unit 4 3 HW HWC Panels 4 4 HW HWC Exterior Louver Grill Panel 4 5 HWC Chassis Assembly 4 6 HWC Chassis Assembly Top View...

Page 57: ...ONG P N 40154B007 GAS VALVE HONEYWELL VR8105M8202 ARMSTRONG P N 44987 001 PRESSURE SWITCH 57 BURNER TRAY HEATING SECTION CONTROL SECTION COOLING SECTION SEE COMPONENT SECTION FOR FURTHER DETAIL OF IGN...

Page 58: ...STION AIR INLET 5 BURNER COVER BURNER TRAY ASSEMBLY BECKETT BURNER MODELS TL109A 26K TL109B 38K TL109C 51K TL109D 64K FLAME ROLLOUT SWITCH 55 PRESSURE SWITCH 57 INDIVIDUAL BURNERS 34 BECKETT ARMSTRONG...

Page 59: ...E ARMSTRONG P N 37701B001 SIDE PANEL ARMSTRONG P N 38769D002 HEATING COMPARTMENT DOOR ARMSTRONG P N 38987B004 COOLING CONTROL ACCESS PANEL ARMSTRONG P N 03938C004 FILTER ACCESS DOOR ARMSTRONG P N 3878...

Page 60: ...OUTLET EXTERIOR UPPER LOUVER PANEL ARMSTRONG P N 03545C000 EXTERIOR LOWER GRILL PANEL ARMSTRONG P N 03551D100 CONDENSER AIR FLOW INLET SIDE VIEW LOUVERS POINT UPWARD AT 45 ANGLE GRILL IS FLAT WITH REC...

Page 61: ...E PORT COMPRESSOR 262 FILTER RETAINER ARMSTRONG P N 38072B001 EVAPORATOR DRAIN PAN ARMSTRONG P N 38918B001 EVAPORATOR 255 FILTER STOP ARMSTRONG P N 38073BOO1 FILTER SIZE 16 5 X 25 5 X 5 LOW VOLTAGE CO...

Page 62: ...RMSTRONG P N 03982D004 FAN SHROUD FAN BLADE 268 12 18 ARMSTRONG P N 39085B001 3 BLADE 24 PITCH 18 24 30 ARMSTRONG P N 39062B001 5 BLADE 26 PITCH 18 FIGURE 3 7 TOP VIEW HWC CHASSIS ASSEMBLY FIGURE 4 6...

Page 63: ...ETAINER ARMSTRONG P N 38072B001 EVAPORATOR DRAIN TUBE CONNECTION 63 5 8 FILTER 127 SIZE 16 5 x 25 x 50 ARMSTRONG P N 06131B046 NOTE WHEN USING A REPLACEMENT FILTER WITH A MANUFACTURED FRAME THE DIMENS...

Page 64: ...Heatcraft Model IBC H4C401 5 7 Ignition Controls 5 8 Fenwal Triton 2461D 5 8 Fenwal 05 29 DSI 5 10 Integrated Blower Ignition Controls 5 11 Induced Draft Blower 5 14 Burners 5 15 Manifold Orifices 5 1...

Page 65: ...NIT COMPONENTS Magic Pak HW HWC SRM HW HWC 2 99 HWC Capillary Tubes 5 35 Capacitors 5 39 Evaporator Blower Motor 5 40 Condenser Fan Motor 5 40 Capacitors Run 5 41 Fan Blades 5 42 Exterior Grill Panels...

Page 66: ...s List section beginning on page 8 1 Transformer 1 The transformer supplies 24 VAC from its secondary winding to operate the blower control board gas valve and ignition control depending on the partic...

Page 67: ...Armstrong P N 43108 001 Dimensions 1 97 W x 5 31 L Nominal Operating Currents 25VAC 60Hz 5A Regulator set at 3 50 02 W C at 55 6 cubic Ft Hr of air at standard conditions with valve in vertical positi...

Page 68: ...Currents 25VAC 60Hz 5A Regulator Setting 3 50 3 W C Pipe Size 50 Inlet x 375 Outlet Valve Amp Draw 5 A 1 Drop Capacity 85 000 Btuh Max Regulator Capacity 120 000 Btuh Temperature Rating 40 F to 175 F...

Page 69: ...er Out Dumb Terminals Park 24VAC Fan Call Fan On Cooling Call Fan Auto Blower Control Board Specifications Manufacturer United Technologies Model 1010 611 Armstrong P N 39029B002 Operating Voltage 18...

Page 70: ...cond Heating On Delay Timing 60 seconds Off Delay Timing 90 seconds Cooling On Delay Timing 15 seconds Off Delay Timing 90 seconds Heating and Cooling Output Rating 12 F L A 30 L R A at 120VAC for 100...

Page 71: ...SW TH Fenwal Triton 2461D Ignition Control Specifications Manufacturer Fenwal Model Triton 2461D Armstrong P N 43110 002 Pre purge 30 seconds Ignition 15 seconds Input 24VAC 50 60 Hz 300 mA Valve 24VA...

Page 72: ...a e h r o f l l a c e h t n e h w d e r e w o p s a w t u p n i W S P e h t f I e l p m a x e r o F l l i w h s a l f D E L e h t e s i w r e h t o f f o o g o t t u p n i W S P e h t r o f e m i t d...

Page 73: ...9 Ignition Control Ignition Control Specifications Manufacturer Fenwal Model 05 29 DSI Armstrong P N 39048B001 Relative Humidity Rating 5 to 90 RH at 95 F Flame Current 3 mA min Spark Gap 1 8 Trial fo...

Page 74: ...ult condition has been corrected If a fault is detected the controls goes into fault mode and flashes the single LED indicator at a preset rate for that particular fault condition See Diagnostic Flash...

Page 75: ...stat RED G Manual Fan Input from Thermostat GREEN W Heat Demand Input from Thermostat WHITE C Common Ground to Thermostat Y Cool Demand Input from Thermostat YELLOW Diagnostics United Technologies 109...

Page 76: ...l 1097 400 1 cont Heat Mode Pre purge 30 seconds Inter purge 30 seconds Post purge 5 seconds Trial Time 10 seconds of Trials 3 Board to reset from lockout after 60 minutes Fan On Delay Cool 5 seconds...

Page 77: ...es a negative pressure within the heat exchanger and exhausts the flue products outside the structure Blower motors operate at a fixed speed 32 Extension Barbed Tube for 096 005 I D Pressure Tap FIGUR...

Page 78: ...is provided for primary or secondary air For best operation keep the burners clean Use the correct orifice size and adjust the manifold pressure for the fuel being used and the operating altitude Burn...

Page 79: ...mproper gap setting on wings Incorrect gas pressure The burner wing has a specified gap typically 0 025 002 which must carry gas and a small flame to allow flame carryover from one burner to the next...

Page 80: ...1 5 0 7 6 0 3 0 0 B 0 3 0 9 3 2 5 5 3 6 0 4 0 0 B 0 3 0 9 3 3 5 5 9 5 0 5 0 0 B 0 3 0 9 3 4 5 0 5 5 0 6 0 0 B 0 3 0 9 3 1 6 0 9 3 0 7 0 0 B 0 3 0 9 3 2 5 0 8 3 0 8 0 0 B 0 3 0 9 3 3 6 0 7 3 0 9 0 0 B...

Page 81: ...sed Contact Low Voltage Coil Terminals FIGURE 5 14 Honeywell Contactor Model R8242A 1008 Contactor Specifications Manufacturer Honeywell Model R8242A 1008 Armstrong P N 7535C001 Single phase Single po...

Page 82: ...ote Several different main limit switches are used Refer to the parts list for the correct limit switch N O Normally Open Terminal N C Normally Closed Terminal Common Terminal 7 FIGURE 5 15 Camstat Ma...

Page 83: ...cur in the burner area caused by a restricted heat exchanger causing main burner flame to roll out into the vestibule area To reset the switch push the button on top The button is a different color fr...

Page 84: ...rmstrong part number is stamped on the body of the switch A label on the switch carries the manufacturer s model number Always verify the proper switch number from the parts list Connect to Port on In...

Page 85: ...0 6 S F 0 4 d e R 2 0 0 2 6 8 1 4 s e i r t s u d n I a t l e d i r T 1 9 8 1 A 0 8 0 6 S F 7 2 n e e r G 3 0 0 2 6 8 1 4 s e i r t s u d n I a t l e d i r T 0 9 8 1 A 0 8 0 6 S F 5 4 e t i h W 1 0 0...

Page 86: ...nometer as shown on in Figure 5 20 on page 5 27 for the specific model groups Never try to adjust a pressure switch or jumper the switch to allow the furnace to operate Doing so could allow the furnac...

Page 87: ...a main limit switch can reset Tip With all wiring connected and unit running use your volt meter across the pressure switch terminals No voltage reading switch closed Voltage present switch open Chec...

Page 88: ...ssure switch in Table 5 4 on page 22 Assorted lengths of plastic tubing and tees to make the connections to the manometer including the following 1 8 I D high temperature silicone tubing 1 4 I D vinyl...

Page 89: ...and blower One piece of the tubing connects the pressure switch to the fitting at the back side of the induced draft blower housing Connect the tee to the manometer as shown in Figure 5 20 Note Alway...

Page 90: ...Reference Manual UNIT COMPONENTS 5 27 SRM HW HWC 2 99 0 1 1 2 3 Pressure Switch 1 8 Tee Induced Draft Blower B A Incline Manometer Tee installed for test purposes only FIGURE 5 20 Incline Manometer Co...

Page 91: ...P C K 8 2 R Z 6 0 0 1 1 8 2 4 6 7 9 1 1 2 8 1 C W H l l A g n i t a c o r p i r c e R h e s m u c e T N X E 7 1 5 5 F W A 4 A 9 8 0 T E 1 0 5 W A 9 0 0 C 5 2 1 5 3 9 1 1 2 4 2 C W H l l A l l o r c S...

Page 92: ...4 0 7 3 5 3 4 0 0 D 4 1 5 8 3 A N y t i s o c s i V 0 0 2 l a r e n i M z o 2 3 4 3 3 5 7 8 3 8 7 3 0 3 2 8 0 2 1 2 3 1 0 9 5 0 7 3 5 3 4 0 0 D 4 1 5 8 3 7 1 1 5 4 2 y t i s o c s i V 0 0 2 l a r e n...

Page 93: ...View TABLE 5 6 Tecumseh Rotary Compressor Specifications FIGURE 5 21 Tecumseh Rotary Compressor N P g n o r t s m r A l e d o M r e i l p p u S r e b m u N M B r e i l p p u S r e b m u N A B C D d q...

Page 94: ...ube Discharge 7 475 7 525 Between Centers of Holes 750 760 Diameter 4 Holes 9 38 Side View FIGURE 5 22 Tecumseh Reciprocating Compressor g n o r t s m r A N P l e d o M r e i l p p u S r e b m u N M B...

Page 95: ...tween Centers of Holes 765 Diameter 4 Holes FIGURE 5 23 Copeland Compressor Side View C R S T1 T2 T3 All measurements in inches unless otherwise specified Typical T Box Layout TABLE 5 8 Copeland Compr...

Page 96: ...Top View Top View All measurements in inches unless otherwise specified TABLE 5 9 Copeland Compressor Specifications g n o r t s m r A N P l e d o M r e i l p p u S r e b m u N g n i t a R z H H P e g...

Page 97: ...rmstrong Part Number 39059B001 39059B002 39059B003 A B 108 111 114 117 108 111 2 3 4 TABLE 5 10 Drier Filter Specifications r e i l p p u S r e b m u N t r a P r e i l p p u S o c n i p S 1 7 0 3 0 0...

Page 98: ...B 9 5 0 9 3 1 0 0 0 8 2 3 4 1 0 0 1 8 2 3 4 5 2 0 B 2 0 3 5 0 4 5 0 0 6 0 1 0 4 4 4 0 1 2 2 1 1 0 0 1 7 2 3 4 1 0 0 B 9 5 0 9 3 1 0 0 7 6 2 3 4 1 0 0 B 2 0 3 5 0 4 5 0 0 6 0 1 0 5 3 2 8 o t 1 2 2 1 1...

Page 99: ...eter Mandrel 30 75 25 Rad I S Typ 13 12 3 63 Ref 5 57 6 50 Ref 9 00 Ref 17 11 75 Rad Typ 5302B024 3 Req d 13 30 75 12 13 19 11 25 Ref 4 38 Ref 13 Typ 2 500 Diameter 2 Turns 2 125 Mandrel 30 5 46 75 Ra...

Page 100: ...250 Rad I S Typical 16 40 1 25 Turns 5302B025 2 Req d 750 Rad Typical 1 28 50 13 10 70 3 196 Diameter 3 81 2 73 75 08 50 250 Rad I S Typical 3 688 Diameter 3 Turns 5302B025 2 Req d 2 50 75 25 Rad I S...

Page 101: ...5 75 50 2 03 08 30 Notes All bends 90 unless otherwise noted Do not kink or flatten during forming Tape tubes together with masking tape TABLE 5 12 39102B001 Specifications FIGURE 5 34 39102B001 Capil...

Page 102: ...0 0 D 4 1 5 8 3 5 0 4 0 4 4 7 0 0 D 4 1 5 8 3 5 7 0 4 0 4 4 8 0 0 D 4 1 5 8 3 5 7 5 4 0 4 4 9 0 0 D 4 1 5 8 3 5 7 5 3 0 4 4 0 1 0 D 4 1 5 8 3 5 5 3 0 4 4 1 1 0 D 4 1 5 8 3 5 5 4 0 7 3 2 1 0 D 4 1 5 8...

Page 103: ...9 3 1 1 1 0 6 0 3 2 8 0 2 0 0 0 1 3 6 1 0 7 3 4 1 0 0 B 6 4 0 9 3 3 2 1 0 6 0 3 2 8 0 2 0 2 1 1 3 3 1 0 7 3 5 7 FLA and capacitor ratings may vary Always check FLA and capacitor ratings on the motor d...

Page 104: ...9 0 0 D 1 0 0 4 3 5 1 0 4 4 0 1 0 D 1 0 0 4 3 0 2 0 4 4 1 1 0 D 1 0 0 4 3 5 2 0 7 3 2 1 0 D 1 0 0 4 3 5 2 0 4 4 3 1 0 D 1 0 0 4 3 0 3 0 4 4 4 1 0 D 1 0 0 4 3 5 3 0 7 3 5 1 0 D 1 0 0 4 3 5 3 0 4 4 6 1...

Page 105: ...W HWC 2 99 Fan Blades 268 18 00 06 AIR FLOW Rotation Diameter Bore 5002 5019 3 79 09 Notes 1 26 Pitch 5 Blades 2 Material 24 Ga Galvalume 3 Set Screw 2 5 16 24 x 5 8 long square head cup point FIGURE...

Page 106: ...S 5 43 SRM HW HWC 2 99 18 00 06 AIR FLOW Rotation Diameter Bore 5002 5019 3 59 09 Notes 1 24 Pitch 3 Blades 2 Material 24 Ga Galvalume 3 Set Screw 2 5 16 24 x 5 8 long square head cup point FIGURE 5 3...

Page 107: ...N 03551D100 Upper Louver Panel Armstrong P N 03545C000 Exterior Grill Panels Not Listed in the Parts Lists Refer to the Component Location Illustrations section beginning on page 4 1 for further deta...

Page 108: ...rt 6 6 Condensate Drain 6 7 Venting 6 7 Removal of Unit from Common Venting System 6 9 Gas Connections 6 9 Electrical Connections 6 11 Thermostat 6 12 Supply and Return Ducts 6 12 Air Filter 6 13 Adju...

Page 109: ...6 2 INSTALLATION Magic Pak HW HWC SRM HW HWC 8 99 Installation and Operation in Extremely Cold Weather Areas 6 15...

Page 110: ...ther than wood flooring Magic Pak HW HWC units should be installed in an outside building wall that is clear of obstructions which might impede the free intake and discharge of condenser air A buildin...

Page 111: ...ese rooms or closets must allow ample clearance for regular service and maintenance A 30 wide minimum clearance opening is required in front of the filter access door This will allow for easy removal...

Page 112: ...d to the sleeve are not damaged Seal the space between the wall sleeve and the building opening with non hardening caulking compound The seal must be weathertight to prevent entrance of moisture and w...

Page 113: ...pport the unit Otherwise one must provide additional support between the unit and the floor The center of gravity is between the bottom return air opening rear flange and the wall sleeve When addition...

Page 114: ...ube Must be Below Bottom of Drain Pan Drain Tube Pitch 1 for every 10 ft Installer Supplied Open Drain Trap 5 8 I D Plastic Tube Furnished Return Air Duct To Open Drain Trap Alternative Method FIGURE...

Page 115: ...der all weather conditions and for winds up to 40 m p h Figure 6 3 shows the required clearances of direct vent to building air inlets Special provisions must be made concerning the location of the ve...

Page 116: ...ng inspected in operation Adjust the thermostat so the appliance will operate continuously 5 Test for spillage at the draft control relief opening after five minutes of main burner operation Use the f...

Page 117: ...combustion chamber see Figure 6 4 The screws must be rein stalled in the vest panel after the inserts are removed The furnace must be isolated from the gas supply piping system by closing the individ...

Page 118: ...rating of 60 C should be run directly from the main supply panel to the leads in the unit Refer to the rating plate located on the unit for proper fuse or breaker size Make sure the unit is electrica...

Page 119: ...ed sufficiently to handle the larger of the air volumes for heating or cooling provided by the unit Connect the supply duct to the top of the unit using canvas connections or other flexible connection...

Page 120: ...must be adjusted to be within the range specified on the unit rating plate Pressure Regulator The gas input must not exceed the figures shown on the rating plate The unit is equipped for rated inputs...

Page 121: ...be reduced at a rate of 4 for each 1000 feet above sea level Refer to the National Fuel Gas Code Z223 1 latest edition for further explanation High Altitude Adjustments Canadian Instal lations High al...

Page 122: ...ystem ice blockage that could result in safety shutdown of the burners 1 Adjust to the highest achievable temperature rise within the rise and static pressure ranges specified on the rating plate Depe...

Page 123: ...7 7 ALVR42 Architectural Louver Facade 7 10 34961A001 Vibration Isolator 7 12 ALPKT389 2 L P Gas Conversion Kit 7 14 AHALT390 1 High Altitude Kit 7 15 ATIMR466 1 Nuisance Blower Repair Kit 7 17 ADAPT4...

Page 124: ...o r G n I g n i r p S r o t a l o s I n o i t a r b i V r o s s e r p m o C s l e d o M C W H W H l l A 2 9 8 3 T K P L A t i K n o i s r e v n o C s a G P L s l e d o M C W H W H 4 6 1 5 8 3 6 2 1 0...

Page 125: ...seller within five days Wall Sleeve Assembly To assemble the wall sleeve refer to the following directions and Figure 7 1 on page 7 4 1 Slide top panel over side panels until retaining clips are engag...

Page 126: ...sembly TABLE 7 2 CA 239 Parts List Assembled Wall Sleeve Dimensions 45 high x 29 wide x 12 5 deep n o i t p i r c s e D y t i t n a u Q l e n a P p o T 1 l e n a P m o t t o B 1 l e n a P e d i S t h...

Page 127: ...ther the wall sleeve is extended past the finished wall the more difficult it becomes to accom plish final sealing from the inside of the building Adequate safety precautions must be considered to pro...

Page 128: ...plications where vibration isolation is of particular importance rubber grommets Armstrong P N 9015A can be inserted between the top flanges The wall sleeve alone is not adequate support for the full...

Page 129: ...oted on the carrier s freight bill Damage claims should be filed with the carrier immediately Claims of shortages should be filed with the seller within five days Wall Sleeve Adaptor Kit Assembly Once...

Page 130: ...holes in the side of the HW HWC unit 5 Re fasten the screws that were removed in step 1 Installing the HW HWC Unit After the adaptor kit is fastened to the HW HWC unit the unit is ready to be slid in...

Page 131: ...ar Left Side Screws that are removed and reinserted to attach adapter kit to HW HWC unit both sides FIGURE 7 2 A242 1 Wall Sleeve Adaptor Kit Assembly TABLE 7 3 A242 1 Parts List t r a P y t i t n a u...

Page 132: ...The ALVR42 kit is available is many different colors to match finish walls Color matching services are also available For more information con cerning color matching please contact your supplier or Ar...

Page 133: ...e positioned to accommodate the protruding lower lip The louver must be caulk sealed on all four sides and field supplied flashing should be installed across the bottom of the louver This will prevent...

Page 134: ...binet to perform the following installation procedures Refer to the Chassis Removal section beginning on page 3 4 for instructions on proper chassis removal To install the 34961A001 kit 1 Remove the f...

Page 135: ...s compressor mounting leg and work in a crisscross pattern from back to front Compressor mounting bolts should be tightened down so that the metal sleeve is secured fast to the chassis base and bolt h...

Page 136: ...ir adjustment 3 Incorrect burning rate The furnace has a regulator in the gas valve A regulator is also required on the propane tank Another regulator may be required at the house or the unit The mini...

Page 137: ...gas valve ON If manifold pressure must be adjusted remove cap from pressure regulator and turn adjustment screw clockwise to increase pressure counterclockwise to reduce pressure After checking pressu...

Page 138: ...obtain rated input at 10 0 W C To check this pressure 1 Turn off the gas valve 2 Remove the plug on the valve 3 Install a water manometer Turn gas valve ON If manifold pressure must be adjusted remove...

Page 139: ...matching air conditioner or heat pumps for comfort cooling heating applications as shown in the Armstrong specification information FIGURE 7 4 ATIMR466 1 Kit Wiring TABLE 7 9 ATIMR466 1 Parts List Ti...

Page 140: ...nominal cooling capacity If the nominal cooing capacity of the new chassis is larger than the original both the appliance internal line voltage wire and the field wiring must be checked for proper si...

Page 141: ...atically initiates another ignition sequence will repeat as long as call for heat exists Senses flame through spark electrode local flame sense instead of through a separate flame sensor remote flame...

Page 142: ...uding manifold natural gas orifices and 3 4 5 or 6 main burners depending on heating input rating A three rod combination igniter sensor Installation instructions The burner tray assembly included in...

Page 143: ...Muffler Installation AMUFFKT494 1 Discharge Muffler Kit In the event that during operation an unacceptable noise occurs a muffler kit AMUFFKT494 1 may be installed in the discharge line The cham ber...

Page 144: ...42 11 8 5 HWC122 242 10 8 7 HWC182 9 8 10 HWC242 302 9 8 12 HWC122 182 242 302 8 8 14 HWC182 6 7 8 17 HWC122 282 242 302 5 8 19 HWC182 302 4 8 22 HWC122 182 242 302 3 8 25 HWC182 2 8 28 HWC122 182 242...

Page 145: ...1 0 0 2 9 9 4 4 E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 1 2 1 0 0 3 9 9 4 4 E D O R T C E L E E R I W A 1 1 1 1 1 1 1 1 1 1 4 2 1 0 0 0 9 9 4 4 R E W O L B N O I T I N G I L O R T N O C A 1 1 1 1 1 1...

Page 146: ...0 7 3 D F M 5 7 R O T I C A P A C A 1 1 1 1 1 1 1 1 1 1 1 0 0 0 B 4 6 7 2 0 L A N I M R E T D R A O B A 1 1 1 1 1 1 1 1 1 1 4 2 1 1 0 0 1 0 0 5 4 R E P P U S S E N R A H E R I W Y L B M E S S A A 1 1...

Page 147: ...2 6 0 0 1 1 8 2 4 0 3 1 V F P C K 8 2 R Z R O S S E R P M O C A 1 1 7 6 2 1 0 0 4 5 2 1 4 E S A H P 1 P H 4 1 R O T O M A 1 1 1 1 1 7 6 2 1 0 0 2 8 2 1 4 E S A H P 1 P H 8 1 R O T O M A 1 1 1 1 1 8 6...

Page 148: ...1 0 D 9 9 9 8 3 R E G N A H C X E T A E H Y L B M E S S A B A 1 1 0 4 1 0 0 B 1 4 8 8 3 S R O T A L U B R U T B A 4 4 6 4 1 0 0 B 7 7 9 8 3 R E V O C E U L F T E K S A G B A 1 1 7 4 1 0 0 B 8 7 9 8 3...

Page 149: ...B A 1 0 5 2 1 0 0 4 1 1 1 4 R O O D T U O L I O C B A 1 5 5 2 1 0 0 B 0 8 9 8 3 R O O D N I L I O C B A 1 1 6 5 2 2 0 0 7 6 2 3 4 S E B U T Y R A L L I P A C Y S S A B A 1 6 5 2 3 0 0 7 6 2 3 4 S E B...

Page 150: ...R I W B A 1 1 1 4 2 1 0 0 0 1 1 3 4 N O I T I N G I L O R T N O C B A 1 1 1 4 3 1 0 0 8 4 9 1 4 R E N R U B B A 3 4 4 8 3 9 0 0 D 9 9 9 8 3 R E G N A H C X E T A E H Y L B M E S S A B A 1 8 3 0 1 0 D...

Page 151: ...L B M E S S A B A 1 1 1 6 2 1 1 0 0 B 0 8 0 9 3 F F O T U H S S A G E V L A V B A 1 1 1 7 2 1 5 5 0 B 1 3 1 6 0 0 5 X 5 2 X 5 6 1 R E T L I F B A 1 1 1 0 3 1 6 0 0 7 0 0 9 3 M A R G A I D G N I R I W...

Page 152: ...0A First find Model 38HWC242A 10 Then match Service Level for desired part SERVICE LEVEL 26HWC122A 10 38HWC122A 10 38HWC242A 10 REF PART PART DESCRIPTION REVISED 4 26 99 1 7 2 2 0 0 D 4 1 5 8 3 C A V...

Page 153: ...E A 4 5 0 2 1 0 0 7 5 9 1 4 E D O R T C E L E E A 1 1 1 1 2 1 0 0 3 8 5 1 4 E D O R T C E L E E R I W E A 1 1 1 4 2 1 0 0 0 1 1 3 4 N O I T I N G I L O R T N O C E A 1 1 1 4 3 1 0 0 8 4 9 1 4 R E N R...

Page 154: ...E R I W Y S S A E A 1 1 1 5 2 1 1 0 0 B 5 0 6 9 3 R E W O L S S E N R A H E R I W Y S S A E A 1 1 1 6 2 1 1 0 0 B 0 8 0 9 3 F F O T U H S S A G E V L A V E A 1 1 1 7 2 1 5 5 0 B 1 3 1 6 0 0 5 X 5 2 X...

Page 155: ...1 4 2 1 0 0 0 1 1 3 4 N O I T I N G I L O R T N O C B A 1 1 1 1 4 3 1 0 0 8 4 9 1 4 R E N R U B B A 5 6 5 6 8 3 1 1 0 D 9 9 9 8 3 R E G N A H C X E T A E H Y L B M E S S A B A 1 1 8 3 2 1 0 D 9 9 9 8...

Page 156: ...0 0 D 7 0 0 9 3 M A R G A I D G N I R I W L E B A L B A 1 1 1 1 0 5 2 1 0 0 B 3 8 9 8 3 R O O D T U O L I O C B A 1 1 0 5 2 1 0 0 9 4 6 0 4 R O O D T U O L I O C B A 1 1 5 5 2 1 0 0 B 0 8 9 8 3 R O O...

Page 157: ...4 5 5 3 1 5 0 0 B 0 3 0 9 3 4 5 E C I F I R O A 3 0 2 1 0 0 7 5 9 1 4 E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 1 2 1 0 0 3 8 5 1 4 E D O R T C E L E E R I W A 1 1 1 1 1 1 1 1 1 1 4 2 2 0 0 2 8 5 1 4 N...

Page 158: ...8 4 3 R E W O L B L E E H W A 1 1 1 1 1 1 1 1 1 1 4 7 1 0 0 B 0 1 0 9 3 G N I S U O H R E W O L B Y S S A A 1 1 1 1 1 1 1 1 1 1 6 8 1 0 0 D 2 3 2 9 3 V 0 7 3 D F M 4 R O T I C A P A C A 1 1 6 8 4 0 0...

Page 159: ...1 2 6 2 5 0 0 C 6 3 1 5 3 V F P 1 K 3 2 R Z P M O C A 1 1 1 2 6 2 1 0 0 C 8 0 0 9 3 4 A 2 0 0 T E 7 4 1 K R P M O C A 1 1 2 6 2 2 0 0 C 8 0 0 9 3 4 A 9 0 0 T E 3 3 2 K R P M O C A 1 1 1 7 6 2 1 0 0 4...

Page 160: ...D O R T C E L E A 1 1 1 1 2 1 0 0 3 8 5 1 4 E D O R T C E L E E R I W A 1 1 1 4 2 2 0 0 2 8 5 1 4 N O I T I N G I L O R T N O C A 1 1 1 4 3 1 0 0 B 6 0 0 9 3 R E N R U B Y S S A A 4 5 6 8 3 0 1 0 D 9...

Page 161: ...N R A H E R I W Y S S A A 1 1 1 5 2 1 1 0 0 B 5 0 6 9 3 E L A M S S E N R A H E R I W Y S S A A 1 1 1 6 2 1 1 0 0 B 0 8 0 9 3 F F O T U H S S A G E V L A V A 1 1 1 7 2 1 6 4 0 B 1 3 1 6 0 0 5 X 5 2 X...

Page 162: ...6 6 3 1 4 0 0 B 0 3 0 9 3 3 5 E C I F I R O A 4 4 5 4 5 5 3 1 5 0 0 B 0 3 0 9 3 4 5 E C I F I R O A 3 0 2 1 0 0 B 0 5 0 9 3 E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 1 2 1 0 0 3 8 5 1 4 E D O R T C E L...

Page 163: ...R E W O L B L E E H W A 1 1 1 1 1 1 1 1 1 1 4 7 1 0 0 B 0 1 0 9 3 G N I S U O H R E W O L B Y S S A A 1 1 1 1 1 1 1 1 1 1 6 8 1 0 0 D 2 3 2 9 3 V 0 7 3 D F M 4 R O T I C A P A C A 1 1 6 8 4 0 0 D 2 3...

Page 164: ...A 1 1 2 6 2 5 0 0 C 6 3 1 5 3 V F P 1 K 3 2 R Z P M O C A 1 1 1 2 6 2 1 0 0 C 8 0 0 9 3 4 A 2 0 0 T E 7 4 1 K R P M O C A 1 1 2 6 2 2 0 0 C 8 0 0 9 3 4 A 9 0 0 T E 3 3 2 K R P M O C A 1 1 1 7 6 2 1 0...

Page 165: ...3 E M A L F R O S N E S A 1 1 1 1 1 0 2 1 0 0 B 0 5 0 9 3 E D O R T C E L E A 1 1 1 1 1 1 2 1 0 0 B 9 4 0 9 3 E D O R T C E L E E R I W A 1 1 2 2 0 0 B 9 4 0 9 3 E D O R T C E L E E R I W A 1 1 1 1 4...

Page 166: ...B 0 5 6 0 9 3 T P C E R E L A M Y S S A A 1 1 1 1 1 6 2 1 1 0 0 B 0 8 0 9 3 F F O T U H S S A G E V L A V A 1 1 1 1 1 7 2 1 6 4 0 B 1 3 1 6 0 0 5 X 5 2 X 5 6 1 R E T L I F A 1 1 1 1 1 8 2 1 1 0 0 B 2...

Page 167: ...EVEL 51HWC182 4 64HWC182 4 51HWC302 4 REF PART PART DESCRIPTION 64HWC302 4 38HWC182 4 HWC 4 cont 1 7 2 2 0 0 D 4 1 5 8 3 C A V 0 7 3 D F M 5 5 2 R O T I C A P A C A 1 1 1 1 7 2 4 0 0 D 4 1 5 8 3 C A V...

Page 168: ...3 3 5 E C I F I R O A 4 4 5 4 5 5 3 1 5 0 0 B 0 3 0 9 3 4 5 E C I F I R O A 3 9 1 1 0 0 B 3 7 0 9 3 E M A L F R O S N E S A 1 1 1 1 1 1 1 1 1 1 0 2 1 0 0 B 0 5 0 9 3 I S D E D O R T C E L E A 1 1 1 1...

Page 169: ...7 0 G N I T N U O M R O T O M M R A A 3 2 3 3 3 3 3 3 3 3 3 7 1 0 0 B 3 3 8 4 3 R E W O L B L E E H W A 1 1 1 1 1 1 1 1 1 1 4 7 1 0 0 B 0 1 0 9 3 R E W O L B G N I S U O H A 1 1 1 1 1 1 1 1 1 1 6 8 1...

Page 170: ...8 0 0 9 3 R O S S E R P M O C A 1 1 2 6 2 2 0 0 C 8 0 0 9 3 R O S S E R P M O C A 1 1 1 7 6 2 1 0 0 B 4 4 0 9 3 P H 4 1 N A F R O T O M A 1 1 1 1 1 7 6 2 1 0 0 B 4 8 0 9 3 P H 8 1 N A F R O T O M A 1...

Page 171: ...I M I L L O R T N O C A 1 1 1 8 1 1 0 0 B 0 1 6 6 3 R E M R O F S N A R T A 1 1 1 5 2 1 0 0 B 0 8 9 8 3 R O O D N I L I O C A 1 1 1 6 2 2 0 0 B 8 5 0 9 3 Y S S A E B U T P A C A 1 1 1 8 2 3 0 0 B 0 3...

Page 172: ...U O M R O T O M D N A B A 1 1 1 2 8 4 0 0 B 8 0 4 7 0 G N I T N U O M R O T O M M R A A 3 3 3 3 8 1 0 0 B 3 3 8 4 3 R E W O L B L E E H W A 1 1 1 4 8 1 0 0 B 0 1 0 9 3 R E W O L B G N I S U O H A 1 1...

Page 173: ...B 0 5 0 9 3 I S D E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 6 1 8 0 0 A 0 5 1 1 0 T I M I L L O R T N O C A 1 1 1 1 1 1 1 1 1 1 8 1 1 0 0 B 0 1 6 6 3 R E M R O F S N A R T A 1 1 1 1 1 1 1 1 1 1 5 2 1 0...

Page 174: ...9 3 E R U S S E R P O N H C T I W S A 1 6 5 1 0 0 B 5 0 0 9 3 D I R E W O L B A 1 1 1 1 1 1 1 1 1 1 2 6 4 0 0 B 0 2 5 7 3 T U O L L O R H C T I W S A 1 1 1 1 1 1 1 1 1 1 9 6 1 0 0 B 6 6 3 9 3 S S E N...

Page 175: ...0 0 C 6 3 1 5 3 R O S S E R P M O C A 1 1 1 0 6 2 1 0 0 C 8 0 0 9 3 R O S S E R P M O C A 1 1 0 7 2 2 0 0 D 4 1 5 8 3 C A V 0 7 3 D F M 5 5 2 R O T I C A P A C A 1 1 1 1 1 0 7 2 3 0 0 D 4 1 5 8 3 C A...

Page 176: ...C E L E 1 1 1 1 6 1 8 0 0 A 0 5 1 1 0 T I M I L L O R T N O C 1 1 1 1 8 1 1 0 0 B 0 7 3 9 3 R E M R O F S N A R T 1 1 1 1 8 2 3 0 0 B 0 3 0 9 3 2 5 E C I F I R O 5 6 8 2 4 0 0 B 0 3 0 9 3 D U P S E C...

Page 177: ...6 3 9 3 S S E N R A H E R I W Y S S A 1 1 1 1 3 7 1 0 0 B 0 8 0 9 3 F F O T U H S S A G E V L A V 1 1 1 1 4 7 1 0 0 B 3 1 1 9 3 H C T I W S T I M I L T E K S A G 1 1 1 1 6 7 1 0 0 D 1 0 0 4 3 4 O L B...

Page 178: ...2 1 0 0 2 9 9 4 4 E D O R T C E L E A 1 1 1 1 1 2 1 0 0 3 9 9 4 4 E D O R T C E L E E R I W A 1 1 1 1 4 2 1 0 0 0 9 9 4 4 R E W O L B N O I T I N G I L O R T N O C A 1 1 1 1 4 3 1 0 0 8 4 9 1 4 R E N...

Page 179: ...N I T N U O M R O T O M D N A B A 1 1 1 1 2 7 4 0 0 B 8 0 4 7 0 G N I T N U O M R O T O M M R A A 3 3 3 3 3 7 1 0 0 B 3 3 8 4 3 R E W O L B L E E H W A 1 1 1 1 4 7 1 0 0 B 0 1 0 9 3 S G N I S U O H R...

Page 180: ...A 3 0 2 1 0 0 2 9 9 4 4 E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 1 2 1 0 0 3 9 9 4 4 E D O R T C E L E E R I W A 1 1 1 1 1 1 1 1 1 1 4 2 1 0 0 0 9 9 4 4 R E W O L B N O I T I N G I L O R T N O C A 1 1...

Page 181: ...A V 0 7 3 D F M 5 7 R O T I C A P A C A 1 1 1 1 1 1 1 1 1 1 1 0 0 0 B 4 6 7 2 0 L A N I M R E T D R A O B A 1 1 1 1 1 1 1 1 1 1 4 2 1 1 0 0 1 0 0 5 4 R E P P U S S E N R A H E R I W Y L B M E S S A A...

Page 182: ...0 0 4 5 2 1 4 E S A H P 1 P H 4 1 R O T O M A 1 1 1 1 1 7 6 2 1 0 0 2 8 2 1 4 E S A H P 1 P H 8 1 R O T O M A 1 1 1 1 1 8 6 2 1 0 0 B 2 6 0 9 3 N A F E D A L B A 1 1 1 1 1 8 6 2 1 0 0 B 5 8 0 9 3 N A...

Page 183: ...0 2 1 0 0 2 9 9 4 4 E D O R T C E L E A 1 1 1 1 1 1 1 1 1 1 1 2 1 0 0 3 9 9 4 4 E D O R T C E L E E R I W A 1 1 1 1 1 1 1 1 1 1 4 2 1 0 0 0 9 9 4 4 R E W O L B N O I T I N G I L O R T N O C A 1 1 1 1...

Page 184: ...3 C A V 0 7 3 D F M 5 7 R O T I C A P A C A 1 1 1 1 1 1 1 1 1 1 1 0 0 0 B 4 6 7 2 0 L A N I M R E T D R A O B A 1 1 1 1 1 1 1 1 1 1 4 2 1 1 0 0 1 0 0 5 4 R E P P U S S E N R A H E R I W Y L B M E S S...

Page 185: ...1 2 6 2 6 0 0 1 1 8 2 4 0 3 1 V F P C K 8 2 R Z R O S S E R P M O C A 1 1 7 6 2 1 0 0 4 5 2 1 4 E S A H P 1 P H 4 1 R O T O M A 1 1 1 1 1 7 6 2 1 0 0 2 8 2 1 4 E S A H P 1 P H 8 1 R O T O M A 1 1 1 1...

Page 186: ...1 SRM HW HWC 8 99 Section 9 Troubleshooting Performance Charge Weights Troubleshooting 9 2 Compressor Checkout 9 2 Capacitor Checkout 9 6 Performance 9 9 Performance Tests Installed 9 9 Performance T...

Page 187: ...ower available to the unit Is the contactor closing Check to make sure that there is 24 volts at the coil side of the contactor Check to make sure the points in the contactor are in good condition Are...

Page 188: ...hecking Windings The following test is used to check the condition of the internal start and run windings 1 Write the following down C to S C to R and S to R 2 Using the volt ohmmeter measure the resi...

Page 189: ...S and C to R A short between the windings of the start and run coils would reduce the length of the wire being measured and would result in less resistance between the two points Instead of measuring...

Page 190: ...ve to be looked at as to what caused the compressor to overheat There are several reasons why a compressor would overheat If the capacitor was incorrect or failing the amp draw current flow would be i...

Page 191: ...e capacitor that is most often used in the HVAC business is known as an electrolytic capacitor The electrolytic capacitor is unique in that a thin layer of oxide is formed on the aluminum sheets used...

Page 192: ...y proves that the capacitor will take a charge but not how much of a charge In some cases when a capacitor starts to break down it still will take a charge but the number of electrons that it can hold...

Page 193: ...URE 9 1 Determining Capacitance MFD Rating with a Test Cord Example This calculation provides the actual capacitance of the capacitor Com pare this reading to the listed rating on the capacitor It sho...

Page 194: ...85 95 105 115 400 450 500 400 450 500 400 450 500 75 63 80 67 85 71 81 49 87 82 49 97 84 50 107 85 51 117 83 54 87 84 50 97 86 51 107 87 52 117 85 60 87 86 52 97 88 52 107 89 53 117 87 63 87 88 53 97...

Page 195: ...1 123 95 57 133 93 82 104 94 72 113 96 64 123 97 58 133 Based on a normally installed cooling chassis TABLE 9 4 HWC302 Performance Test Chassis Installed Total Air Vol CFM Enter DB WB Suction Pressure...

Page 196: ...0 1 8 1 2 3 0 3 2 0 3 3 6 5 7 i s p 5 0 2 3 5 1 i s p 0 0 2 4 8 i s p 0 7 2 6 5 3 1 1 2 8 1 s i s s a h C l e d o M t n e i b m A p m e T B W B D h c s i D e r u s s e r P h c s i D p m e T d i u q i...

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