Thermo Pride CMA3-50D36N - Manual
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Table of Contents:
- Page 3 – I. SAFETY INFORMATION
- Page 9 – II. FURNACE SPECIFICATIONS
- Page 14 – COMBUSTIBLE MATERIAL:; CLOSET; Table 1
- Page 15 – connect a ducted return air system directly to the furnace.
- Page 16 – Coil cabinet cannot be utilized as a cottage base.
- Page 17 – B. BASE INSTALLATION – CMA3 models only
- Page 19 – In this application, a minimum of 18 inches of clearance; must; be provided to the; The return air opening into the closet is to have a; minimum
- Page 20 – Do not obstruct any return air openings, including the return
- Page 22 – The furnace and its gas valve must be disconnected from the; F. GENERAL VENTING REQUIREMENTS; All CMA/CMC furnaces must be
- Page 23 – MAXIMUM VENT LENGTH; VENT SIZE; Table 2; The CMA/CMC furnace models are vented through the roof.
- Page 24 – G. CONNECTING THE EXHAUST VENT AND COMBUSTION AIR INTAKE
- Page 25 – The furnace model series CMA/CMC may be vented either; For sidewall instructions, continue to the
- Page 26 – a. The exhaust vent termination must be installed in the same
- Page 28 – where wetting of components by condensate, or water vapor, could; Building Features
- Page 29 – Vent Terminal Location Guidelines; : Bushes, shrubs, or any vegetation that may restrict the flow of; I. Installation Of Outside Exhaust / Intake Terminations; passage
- Page 30 – Follow instructions included with concentric vent kit AOPS7483.
- Page 33 – c. Connect the “hot” wire to the black wire; black; The furnace must be grounded in accordance with local codes
- Page 34 – The room thermostat should be installed 4 to 5 feet above; Electrical Wire; with the low voltage wires to the thermostat.
- Page 35 – BLOWER MOTOR SPEED WIRING
- Page 36 – COOLING UNIT
- Page 46 – Seconds for one revolution
- Page 47 – D. BURNER ADJUSTMENT
- Page 48 – The CMA/CMC furnace models are direct vent design and do; E. SETTING TEMPERATURE RISE; F. If the outlet or supply duct
- Page 49 – F. FURNACE CHECKOUT PROCEDURE; Remove blockage or reconnect blower motor and restore power.
- Page 52 – CLEANING THE COIL AIR SIDE; The inducer motor mounting plate gasket and the collector box; D. HOUSE AIR BLOWER; Some motors are permanently lubricated; and should not be; See motor name plate for specific instructions.; E. RETURN AIR FILTER
- Page 53 – FILTER MAINTENANCE PROCEDURE; Remind homeowner of importance of monthly filter inspections
- Page 54 – The LED will also flash once at power-up.; : Power must be disconnected before servicing.
- Page 60 – APPENDIX – A REPLACEMENT PARTS
- Page 64 – APPENDIX – B WIRING DIAGRAMS
GAS FIRED HIGH EFFICIENCY FURNACE
DOWNFLOW & DIRECT VENT (SEALED COMBUSTION)
MODELS:
CMA3-50D36N, CMA3-75D36N,
CMC1-50D36N, CMC1-75D36N,
CMC1-50DV3N, CMC1-75DV3N
INSTALLATION AND SERVICE MANUAL
For installation in:
1. Manufactured Homes
2. Modular Homes/Buildings
3. Site Constructed—Residential (Single Story Dwellings)
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or
any other appliance.
WHAT TO DO IF YOU SMELL GAS
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not use any phone in your building.
•
Immediately call your gas supplier from a neighbor’s phone.
Follow the gas supplier’s instructions.
•
If you cannot reach your gas supplier, call the fire department.
:
If the information in these instructions is not followed exactly, a fire or explosion may
result causing property damage, personal injury, or loss of life.
: Improper installation, adjustment, alteration, service, or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information, consult a qualified
installer, service agency, or fuel supplier.
: Do not use this appliance if any part has been underwater. Immediately call a qualified
service technician to inspect the appliance and to replace any part of the electrical or control system
that has been underwater.
PLEASE READ THESE INSTRUCTIONS PRIOR TO INSTALLATION, INITIAL FIRING, AND BEFORE PERFORMING
ANY SERVICE OR MAINTENANCE. THESE INSTRUCTIONS MUST BE LEFT WITH THE USER AND SHOULD BE
RETAINED FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
THERMO PRODUCTS, LLC.
POST OFFICE BOX 217
NORTH JUDSON, IN 46366
PHONE: (574) 896-2133
MG-517
ECN 5295-MA 140106
MADE IN USA
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Summary
All installations and services must be performed by qualified service personnel. I. SAFETY INFORMATION This and the following page contain reproductions of the various warning and instruction labels placed on the Thermo Pride Condensing Gas Furnaces. Please read and comply with the contents of these...
All installations and services must be performed by qualified service personnel. II. FURNACE SPECIFICATIONS MODEL CMA3-50D36 CMA3-75D36 INPUT IN BTUH 50,000 75,000 OUTPUT IN BTUH 48,000 72,000 MAIN ORIFICE-NAT. #42 MAIN ORIFICE-LP #54 GAS SUPPLY PRESSURE L.P. MINIMUM 11” IN.W.C. NAT. MINIMUM 4.5”IN....
All installations and services must be performed by qualified service personnel. d. American National Standard (ANSI-C1/NFPA-70 Electric Code for all electrical field wiring. e. These gas-fired units have been investigated under standards ANSI Z 21.47 CAN/CGA Z223-2001 Central Furnace test standards...
