Thermo Products GMC-85, OMC-70 service manual Table Of Contents, Section, Beginning Page

Models: GMC-85 OMC-70

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

 

 

TABLE OF CONTENTS

 

 

SECTION

BEGINNING PAGE

I.

SAFETY SECTION

1

II.

GENERAL INSTRUCTIONS AND CLEARANCES

7

III.

FURNACE SPECIFICATIONS

9

IV.

INSTALLATION

11

 

A. ROOF JACK

11

 

B. STANDARD CHIMNEY

11

 

C. FURNACE LOCATION

11

 

D. BASE INSTALLATION

13

 

1.

Combustible Floor Base Model: 70-BASE

13

 

2.

Cottage Base Model: OMCCOT-BASE

14

 

E. ALCOVE INSTALLATION

16

 

F. CLOSET INSTALLATION

16

 

G. COMBUSTION AIR

17

 

H. FUEL PIPING

20

 

1.

General Gas Piping

20

 

2.

Oil Tank and Piping

21

 

J. ELECTRICAL WIRING

23

 

1.

Electrical Branch Supply Circuit

24

 

2.

Connection of Power Supply Wires

24

 

3.

Connection of Thermostat Wires

24

 

4.

Wiring Diagram

26

 

K. BURNER INSTALLATION

27

 

L. BURNER OPERATION AND ADJUSTMENT

28

 

M. FLUE GAS COMBUSTION ANALYSIS

30

V.

DEALER MAINTENANCE

31

 

A. TROUBLESHOOTING

31

 

B. CAD CELL CHECKOUT PROCEDURE

37

 

C. HEAT EXCHANGER CLEANING INSTRUCTIONS

38

 

D. CLEANING OR REPLACING FLUE PIPES

39

 

E. EXTENDED SHUTDOWN AND RESTART

40

VI.

USERS INFORMATION SECTION

41

 

A. WARNINGS & CAUTIONS

41

 

B. COMPONENT LOCATIONS

42

 

C. INSPECTION AREAS

42

 

D. FILTER LOCATION AND CLEANING

43

APPENDIX A - REPLACEMENT PARTS LIST

44

6

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Thermo Products GMC-85, OMC-70 service manual Table Of Contents, Section, Beginning Page