Thermo Products CMA3-75D36N Furnace User Manual


 
TABLE OF CONTENTS
SECTION BEGINNING PAGE
I. SAFETY INFORMATION 1
II. FURNACE SPECIFICATIONS 7
III. GENERAL INSTRUCTIONS AND CLEARANCES 11
IV. GENERAL INSTALLATION 13
A. FURNACE LOCATION 13
B. BASE INSTALLATION 15
C. ALCOVE INSTALLATION 16
D. CLOSET INSTALLATION 14
E. FUEL PIPING 19
F. GENERAL VENTING REQUIREMENTS 20
G. CONNECTING THE EXHAUST VENT, AND COMBUSTION 22
AIR INTAKE
H. DIRECT VENTING THROUGH A SIDEWALL 24
I. INSTALLATION OF OUTSIDE EXHAUST/INTAKE TERMINATIONS 27
J. CONNECTING THE FURNACE TO ROOF VENT/ INTAKE TERMINATIONS 28
K. CONDENSATE DRAIN LINE AND TRAP ASSEMBLY 30
L. ELECTRICAL WIRING 31
V. STARTING THE UNIT 41
A. SEQUENCE OF OPERATION 41
B. INITIAL START-UP 43
C. ADJUSTMENT OF BTU INPUT RATE 44
D. BURNER ADJUSTMENT 45
E. SETTING TEMPERATURE RISE 46
F. FURNACE CHECK-OUT PROCEDURE 47
VI. INSTALLER'S INSTRUCTIONS TO USER 48
VII. DEALER MAINTENANCE 48
A. ELECTRICAL 49
B. GENERAL INSPECTION 49
C. HEAT EXCHANGER 50
D. HOUSE AIR BLOWER 50
E. RETURN AIR FILTER 50
VIII. TROUBLE SHOOTING 51
APPENDIX-A REPLACEMENT PARTS 58
APPENDIX-B WIRING DIAGRAM 62
REFERENCED PUBLICATIONS: FOR COPIES CONTACT:
NATIONAL FUEL GAS CODE NATIONAL FIRE PROTECTION ASSOCIATION
NFPA 54/ANSI-Z233.1 1 BATTERYMARCH PARK
(LATEST EDITION) P.O. BOX 9101
QUINCY, MA 02269-9101