All installations and services must be performed by qualified service personnel.

 

Contents

SECTION

PAGE

VI. DEALER MAINTENANCE

................................................................ ……... 45

A. General Inspection

……... 45

B.Heat Exchanger ........................................................................………. 46

1.Disassembly to Access Heat Exchanger ...............................……… 46

2.Heat Exchanger Reassembly................................................……… 48

3.Operational Check ..................................................................…….. 49

C.Electrical System ...........................................................................……. 49

D.Supply/Return Air Blower .............................................................……... 50

E. Supply/Return Air Filter ................................................................…….. 50

1.Filter Maintenance ...................................................................…….. 50

2.Filter Replacement ...................................................................……. 50 F. Extended Appliance Shutdown ....................................................……... 51

VII. HOMEOWNER/USER INFORMATION AND ROUTINE MAINTENANCE ..53

VIII. TROUBLESHOOTING .........................................................................…… 57

A.Heating System ................................................................................….. 57

B.Cooling System .................................................................................…. 58

IX.

REFERENCES .......................................................................................…. 60

X.APPENDIX A: SOURCES FOR REFERENCED STANDARDS .............…. 61

XI.

APPENDIX B: CALCULATIONS ...........................................................….. 62

XII.

APPENDIX C: ELECTRICAL SCHEMATIC AND CONNECTION DIAGRAM

 

.................................................................................................................….74

XIII.

APPENDIX D: SEQUENCE OF OPERATIONS ....................................….. 75

XIV.

APPENDIX E: TROUBLESHOOTING FLOWCHARTS .........................….. 77

XV.

APPENDIX F: SPECIFICATION SHEETS .............................................…. 86

XVI.

APPENDIX G: REPLACEMENT PARTS ...............................................….. 87

XVII.

APPENDIX H: OPB HEATING AND COOLING TEST FORM ...............…. 89

 

WARRANTY …………………………………………………………………….. 90

2

Page 3
Image 3
Thermo Products OPB (24, 36)- 80, 30 service manual Section