Thermo Pride CMC1-75D36N - Manuals

All installations and services must be performed by qualified service personnel. IV. GENERAL INSTALLATION A. FURNACE LOCATION 1. For best performance, locate the furnace so that it is centralized with respect to the duct system. 2. The furnace installation is only intended for free air return throug...

All installations and services must be performed by qualified service personnel. Coil Cabinet Model: CE113S / CE213T Note: Coil cabinet cannot be utilized as a cottage base. CE113S CE213T Figure 1B. Cottage Base Model: 01COT-BASE For CMA3 models only. NOTE: Serves as a plenum for single story applic...

All installations and services must be performed by qualified service personnel. B. BASE INSTALLATION – CMA3 models only 1. Combustible Floor Base Model: 70 BASE (for CMA3 models only) Use the base bottom panel as a template to mark floor opening locations (see Figure 2). Cut a square opening in the...

All installations and services must be performed by qualified service personnel. C. ALCOVE INSTALLATION In this application, a minimum of 18 inches of clearance must be provided to the front of the unit. See Figure 4. Note – access to diagnostic view port. CMA3 SERIES CMC1 SERIES Figure 4. D. CLOSET...

All installations and services must be performed by qualified service personnel. CMA3 SERIES CMC1 SERIES Figure 5. : Do not obstruct any return air openings, including the return grille on the furnace. To do so may cause the furnace to activate the high limit and shut down. 3. The cross-sectional ar...

All installations and services must be performed by qualified service personnel. occurs. Wait at least 24 hours for the circuit to fully dry before energizing the system. : The furnace and its gas valve must be disconnected from the gas supply during pressure testing of the gas supply system at pres...

All installations and services must be performed by qualified service personnel. MAXIMUM VENT LENGTH VENT SIZE 2 IN. PVC FURNACE MODEL VENT LENGTH (FT.) EXHAUST VENT ELBOWS (NO.) COMBUSTION AIR INTAKE ELBOWS (NO.) CMA*/CMC* 30 8* 7** *Note the drain elbow supplied with furnace count as 1 elbow. **No...

All installations and services must be performed by qualified service personnel. G. CONNECTING THE EXHAUST VENT AND COMBUSTION AIR INTAKE Figure 6. shows the typical exhaust vent and combustion air intake connection for CMA/CMC furnace. Figure 6. Models CMA and CMC have a removable top front panel t...

All installations and services must be performed by qualified service personnel. the conclusion of the vent pipe installation. This will insure a leak free return air compartment. Refer to Figure 6A. Figure 6A. NOTICE: The exhaust vent pipe must be supported every 4 feet. After making sure the lengt...

All installations and services must be performed by qualified service personnel. gas flame. Should acid compounds form in your furnace, it may reduce the life of the furnace. H. Direct Venting Through a Sidewall 1. Vent And Combustion Air Pipes Vent and combustion air pipes may pass through a maximu...

All installations and services must be performed by qualified service personnel. • where wetting of components by condensate, or water vapor, could be detrimental to the operation of pressure regulators, relief valves, or any other equipment. d. The vent terminal shall be installed a minimum of 14-i...

All installations and services must be performed by qualified service personnel. 4. Vent Terminal Location Guidelines : Bushes, shrubs, or any vegetation that may restrict the flow of flue products must be kept away from vent and air intake terminations. Terminations must also be kept clear of any l...

All installations and services must be performed by qualified service personnel. Figure 10: Typical Construction Details of Sidewall Vent and Air Intake Terminations 3. Finish the vent installation by caulking the annulus to seal around the two (2) holes where the thermoplastic pipes pass through th...

All installations and services must be performed by qualified service personnel. L. ELECTRICAL WIRING All wiring shall be performed by a qualified electrician or service person. The wiring must comply with local codes, the instructions in this manual, and in the absence of codes with the National El...

All installations and services must be performed by qualified service personnel. IMPORTANT: The room thermostat should be installed 4 to 5 feet above the floor on an interior wall which is relatively free from direct sources of heat (sunlight or supply airflow) or exposure to cold (drafts from open ...

All installations and services must be performed by qualified service personnel. 4. BLOWER MOTOR SPEED WIRING Figure 15. BLOWER DELAY SETTINGS To delay fan turn-on by: Set Switch #1 #2 15 sec. 30 sec. *45 sec. 60 sec, Off Off Off On On Off On On To delay fan turn-off by: Set Switch #3 #4 60 sec. 90 ...

All installations and services must be performed by qualified service personnel. CMA3-50D36 ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE COOLING UNIT HTG Speed Recommended CLG Speed 24,000 LOW MED-LOW 30,000 LOW MED-HIGH 36,000 LOW HIGH Speed Tap \ Static Pressure Furnace Airflow (CFM...

All installations and services must be performed by qualified service personnel. C. ADJUSTMENT OF BTU INPUT RATE: The orifice for this furnace was sized: 1) for natural gas having a heating value of 1025 BTU per cubic foot and a specific gravity of .65, or 2) for liquefied propane gas with a heating...

All installations and services must be performed by qualified service personnel. GAS PRESSURE CHART FOR CMA*/CMC* MODEL FURNACES TABLE 3 This gas furnace is equipped with a fixed orifice sized for the manifold pressure shown on the rating label. The input can only be increased, or decreased, by adju...

All installations and services must be performed by qualified service personnel. Figure 16. : The CMA/CMC furnace models are direct vent design and do not require an air shutter adjustment (air shutters are not used) for proper flame characteristics. Burner box access cover must always be secured wi...

All installations and services must be performed by qualified service personnel. F. FURNACE CHECKOUT PROCEDURE Before any system of gas piping is finally put into service, it shall be carefully tested to assure that it is gas tight as indicated in the Fuel Piping Section of this Furnace Manual. NOTI...

All installations and services must be performed by qualified service personnel. 5. GASKETS/SEALING MATERIALS Inspect all visible gaskets for signs of degradation or liquid seepage, especially any seals which were removed as part of the inspection. Replace any suspect gaskets. C. HEAT EXCHANGER Insp...

All installations and services must be performed by qualified service personnel. FILTER MAINTENANCE PROCEDURE The filter is located inside front door of the CMA/CMC. Remove filter retaining rod and remove dirty filter. Clean the filter by vacuuming, rinsing with tap water, hosing or dipping in an or...

All installations and services must be performed by qualified service personnel. 3 flashes, then pause pressure switch stuck open 4 flashes, then pause open high limit switch 6 flashes, then pause 115 volt AC power reversed 7 flashes, then pause low flame sense signal 8 flashes, then pause check ign...

All installations and services must be performed by qualified service personnel. APPENDIX – A REPLACEMENT PARTS 58

All installations and services must be performed by qualified service personnel. APPENDIX – B WIRING DIAGRAMS 62