Thermo Products OH3-72 Furnace User Manual


 
All installations and services must be performed by qualified service personnel.
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TABLE OF CONTENTS
SECTION BEGINNING PAGE
I. SAFETY SECTION i
II. GENERAL INSTRUCTIONS 1
A. DRAFT REGULATORS 3
B. DUCT WORK/AIR CONDITIONING 3
C. FILTERS MOUNTED EXTERNAL TO FURNACE 4
D. FAN AND LIMIT POSITION AND LOCATION 6
E. BURNER INSTALLATION 6
F. HORIZONTAL FURNACE POSITIONS 8
G. EXTERNAL WIRE HARNESS LOCATIONS 8
H. BURNER SPECIFICATIONS AND APPLICATIONS 9
I. HEAT EXCHANGER CLEANING INSTRUCTIONS 11
III. USERS INFORMATION SECTION 12
A. OIL SUPPLY 12
B. COMBUSTION AIR SUPPLY 12
C. INSPECTION AREAS 13
D. STARTING THE BURNER 13
E. FILTER CLEANING AND LOCATIONS 13
APPENDIX – A REPLACEMENT PARTS LIST 16
APPENDIX B WIRING DIAGRAMS 26