Thermo Pride GMD1-60N - Manuals

All installations and services must be performed by qualified service personnel. 8 III. FURNACE SPECIFICATIONS MODEL GMD1-60 GMD1-80 HEAT INPUT RATE (BTUH) 60,000 80,000 HEATING CAPACITY (BTUH) 49,000 65,000 BURNER ORIFICE-NAT. GAS (MM) #38 2.45 BURNER ORIFICE-PROP. GAS (DMS) #52 #53 GAS SUPPLY PRES...

All installations and services must be performed by qualified service personnel. 9 BLOWER DATA GMD1-60 MANUFACTURER: MORRISON PRODUCTS, INC. BLOWER MODEL: 10-7, DIRECT DRIVE NOMINAL MOTOR POWER OUTPUT (HORSEPOWER): 1/3 TYPICAL AIRFLOW @ SPECIFIED EXTERNAL STATIC PRESSURES (SCFM @. IN.W.G.): ESP (IN ...

All installations and services must be performed by qualified service personnel. 10 IV. INSTALLATION A. ROOF JACK The roof jack assembly and accessories must be listed by a nationally recognized testing agency for the appropriate heating fuel. The roof jack assembly must be installed according to th...

All installations and services must be performed by qualified service personnel. 12 D. BASE INSTALLATION 1. Combustible Floor Base Model: 70-BASE Use the base bottom panel as a template to mark floor opening locations (see Figure 2). Cut a square opening in the floor for the supply air connector duc...

All installations and services must be performed by qualified service personnel. 13 If the combustion air passageway cannot terminate outside of the skirting or enclosure, a permanent opening with a minimum of 50 square inches of unobstructed infiltration (free area) for ventilation air must be prov...

All installations and services must be performed by qualified service personnel. 14  CAUTION: A permanent opening with a minimum of 50 square inches of unobstructed infiltration (free area) for ventilation and combustion air must be provided to the interior of the structure. Additional make-up air...

All installations and services must be performed by qualified service personnel. 15 F. CLOSET INSTALLATION  WARNING: HAZARD OF ASPHYXIATION: A suction effect will occur when the furnace is operating inside the closet with the closet door closed. For proper operation, the furnace blower shall create...

All installations and services must be performed by qualified service personnel. 17 plate is supplied with the furnace for adapting the 3-inch round flex combustion air duct to the 2-inch x 7-inch combustion air duct. Recommended materials for the combustion air duct are smooth, round, galvanized st...

All installations and services must be performed by qualified service personnel. 22 BTU at sea level must be reduced to a firing rate of 64,000 (80,000 x .80 = 64,000) at an elevation of 5,000 feet. If the furnace is installed at an elevation of 2,000 feet or less, no reduction in input is required....

All installations and services must be performed by qualified service personnel. 24 Figure 8 M. SETTING TEMPERATURE RISE The GMD1-60N and GMD1-80N is designed and wired at the factory for a heating blower speed that should result in an approximate temperature rise of 70 ° F. The blower motor is wire...

All installations and services must be performed by qualified service personnel. 25 N. 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 section IV. H. Gas Piping of this manual. NOTICE:...

All installations and services must be performed by qualified service personnel. 26 V. INSTALLER'S INSTRUCTIONS TO USER: After completing the installation, the installer shall inform and/or demonstrate to the homeowner: 1. The location of all the instructions in the furnace must be kept along with i...

All installations and services must be performed by qualified service personnel. 27 VI. STARTING THE UNIT FLAME MUST BE DETECTED WITHIN 4 SECONDS IF FLAME IS DETECTED, THE DELAY-TO-FAN-ON TIME BEGINS (45 SECONDS) IF FLAME IS NOT DETECTED, THE GAS VALVE IS DE-ENERGIZED, THE IGNITOR IS TURNED OFF AND ...

All installations and services must be performed by qualified service personnel. 29 VII. TROUBLESHOOTING THIS SECTION IS ONLY TO BE PERFORMED BY TRAINED, QUALIFIED SERVICE PERSONNEL, AND NOT BY THE FURNACE OWNER. NOTICE: BEFORE TROUBLESHOOTING, FAMILIARIZE YOURSELF WITH THE START UP AND CHECKOUT PRO...

All installations and services must be performed by qualified service personnel. 30 DIAGNOSTIC FEATURES : Power must be disconnected before servicing . The 50A65-143 control continuously monitors its own operation and the operation of the system. If a failure occurs, the LED will indicate a failure ...

All installations and services must be performed by qualified service personnel. 35 VIII. DEALER MAINTENANCE A qualified heating contractor should perform the following maintenance procedures at the beginning of each heating season. Correct any deficiencies at once.  WARNING: Personal injury or pro...

All installations and services must be performed by qualified service personnel. 36 Figure 9 C. INDUCER BLOWER ASSEMBLY Inspect the pressure switch and tubing connections and inspect the blower/assembly for warpage, deterioration and carbon or other build-up. If necessary, clean the accessible porti...

All installations and services must be performed by qualified service personnel. 37 Vent pipes should also be inspected for any signs of corrosion, deterioration, or leakage that may cause combustion by-products to infiltrate the home or indoor environment. If signs of corrosion, deterioration, or l...

All installations and services must be performed by qualified service personnel. 38 IX. USER INFORMATION SECTION A. WARNINGS AND CAUTIONS: : If you suspect there is a problem with the furnace, pertaining to the venting system or any other related problem, immediately contact a qualified service agen...

All installations and services must be performed by qualified service personnel. 41 APPENDIX A – REPLACEMENT PARTS

All installations and services must be performed by qualified service personnel. 43 APPENDIX B – WIRING DIAGRAM