Table Of Contents - Thermo Pride CMA3-50D36N Installation And Service Manual

LIST OF SECTIONS
I. SAFETY INFORMATION.............................................................................. 1
II. FURNACE SPECIFICATIONS........................................................................ 7
CMA3 series.......................................................................................... 7
CMC1 series.......................................................................................... 8
Installation Parts Packages........................................................................ 10
III. GENERAL INSTRUCTIONS AND CLEARANCES............................................ 11
IV. GENERAL INSTALLATION.......................................................................... 13
Furnace Location.................................................................................... 13
Base Installation...................................................................................... 15
Combustible Floor Base....................................................................... 15
Cottage Base..................................................................................... 16
Alcove Installation.................................................................................... 17
Closet Installation.................................................................................... 17
Fuel Piping............................................................................................. 19
General Venting Requirements.................................................................. 20
Connecting Exhaust Vent and Combustion Air Intake...................................... 22
Direct Venting Through a Sidewall.............................................................. 24
Vent and Combustion Air Pipes............................................................. 24
Exhaust Vent Termination Elbow........................................................... 24
Exhaust Vent Terminal Location Clearance Requirements........................... 25
Vent Terminal Location Guidelines......................................................... 27
Installation of Outside Exhaust/Intake Terminations........................................ 27
Connecting the Furnace to Roof Vent/ Intake Terminations .............................. 28
Condensate Drain Line and Trap Assembly................................................... 30
Electrical Wiring...................................................................................... 31
Electrical Branch Supply Circuit............................................................. 31
Connection of Power Supply Wires......................................................... 31
Connection of Room Thermostat Wires................................................... 31
Blower Motor Speed Wiring................................................................... 33
Field and Replacement Wiring............................................................... 40
V. STARTING THE UNIT................................................................................. 41
Sequence of Operations........................................................................... 41
Initial Start Up......................................................................................... 43
Adjustment of BTU Input Rate..................................................................... 44
Burner Adjustment................................................................................... 45
Setting Temperature Rise.......................................................................... 46
Furnace Check-out Procedure.................................................................. 47
VI. INSTALLER'S INSTRUCTIONS TO USER....................................................... 48
VII. DEALER MAINTENANCE............................................................................. 48
Electrical............................................................................................... 49
General Inspection.................................................................................. 49
Vent Pipe, Combustion Air Intake.......................................................... 49
Condensate Line/Trap Assembly........................................................... 49
Burners............................................................................................ 49
Inducer Blower Assembly..................................................................... 49
Gasket/Sealing Materials...................................................................... 50

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