Assessments - 4, GPA: 4.8
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Defective pressure switch. 7. Replace pressure switch. Burner won’t turn off 1. Defective or damaged thermostat wire, or thermostat. 2. Thermostat location. 3. Defective or sticking valve. 4. Excessive gas pressure. 5. Defective or damaged thermostat. 1. Cean be checked by removing wire from control board terminal. If burner goes off, replace thermostat. 2. Re-locate thermostat out of drafts, hot, or cold spots. 3. Replace valve. 4. Contact utility supplying gas. 5. Replace thermostat. Incorrect gas input 1. Gas input not checked. 2. Clogged orifice. 1. Re-check gas input. 2. Clean orifices with a smooth wood toothpick, do not enlarge. Not enough heat 1. Furnace undersized. 1. This is especially true when a dwelling or room is enlarged. Have the heat loss calculated and compare to furnace output. Your gas company can supply you with this information. If furnace is undersized, replace with correct size unit, or add up to two more heaters. 2. Temperature dial set too low. 2. Raise temperature setting. 3. Incorrect supply pressure. 3. Check supply pressure. Too much heat 1. Temperature dial set too high. 2. Combination control valve stuck open. 1. Lower temperature setting. 2. Replace combination control valve. Main burner goes out 1. Defective flame sensor. 1. Check voltage and replace if low. during normal operation 2. Input too high. 3. Cover around pilot lighter hole not air tight. 4. Vent tubes not properly installed or sealed. 5. Limit switch opens. 6. Exhaust or air intake tubes blocked. 2. Check input rate. 3. Tighten screws securing sight glass. Check and replace gasket if needed. 4. Follow instructions. Check both exhaust and air intake tubes, and vent cap. Be sure all gaskets are in place and properly sealed. Use only tubes and vent cap supplied. Do not alter vent tubes or cap. Check wall thickness and tube lengths. 5. Check rate - remove any obstructions to circulating air. 6. Remove obstruction. Check for snow. Page 21 TROUBLE SHOOTING CONTROL BOARD TO IMPROVE DIAGNOSING AND SERVICING, THIS CONTROL MODULE IS EQUIPPED WITH A SELF-DIAGNOSING RED INDICATOR LIGHT. TO INDICATE STAND-BY MODE AND PROPER OPERATION, THIS LIGHT WILL REMAIN OFF. IF THERE SHOULD BE A MALFUNCTION, THE LIGHT WILL FLASH A VARYING NUMBER OF TRIES WITH A PAUSE BETWEEN EACH SERIES OF FLASHES. THE NUMBER OF FLASHES WILL INDICATE WHICH CIRCUIT TO CHECK. # OF FLASHES REASON FORINDICATION POSSIBLE CAUSES CORRECTIVE ACTION 1 Air flow fault a.) Pressure switch tubing disconnected or damaged. b.) Pressure switch tubing to wrong connections. c.) Wire disconnected or damaged. d.) Obstruction in vent pipe. e.) Defective draft inducer. a.) Connect or replace tubing. b.) Correct tubing connection. c.) Replace or connect wire. d.) Remove obstructions. e.) Replace draft inducer. 2 Flame - no call for heat a.) Defective gas valve. b.) Defective control module. c.) Defective thermostat wire. a.) Replace gas valve. b.) Replace control module. c.) Check and replace thermostat wire. 3 Ignition Lock Out (3 Attempts) Heater is in one hour lockout mode. This one hour lockout can be bypassed by resetting the thermostat a.) Defective ignitor. b.) Ignitor cable disconnected no gas to burner. c.) Manual gas control in OFF position. d.) Loose or damaged wire to gas valve. a.) Replace ignitor. b.) Connect ignition cable. c.) Turn manual gas control to ON position. d.) Connect or replace wire to gas valve. MAINTENANCE INSTRUCTIONS For correct and safe operation, keep heater and heater area clean. At regular intervals, turn control valve to OFF, let heater cool and clean inside control and heat exchanger compartments. To clean outside cover, use a damp cloth, do not use any kind of solvent of cleaning fluid as they may leave a residue that could burn or give off odors when heater is turned on. Have heater, including vent system, checked, cleaned and/or repaired by a qualified service person prior to use each year. Follow a regular service and maintenance schedule for safe and efficient operation. Do not obstruct combustion, ventilation or circulating air. If any components are removed, make sure all gaskets are reinstalled and are in good condition. If any sign of damage, replace gasket as this is a sealed system and must be air-tight for proper operation. DO NOT operate heater with any gasket missing or damaged. Failure to replace a missing or damaged gasket may result in property damage, personal injury or loss of life. SERVICE RECORD DATE DATE DATE Page 22 MODEL NUMBERS BBT53 / BBT103 - NAT. GAS BBT54 / BBT104 - L.P. GAS DIRECT VENT GAS BASEBOARD HEATER Prices and specifications subject to change without notice. All prices are F.O.B. factory. Mr. Contractor, we only sell parts through our wholesalers, but the prices listed are for your convenience. For prompt parts service, contact the wholesaler from which you purchased your Cozy heater. NOTE: Parts prices & schematic drawings on current models are shown at Page 23 HOW TO PROPERLY ORDER...
Este manual também é adequado para os modelos :Aquecedores a gás - BBT54 (638 kb)
Aquecedores a gás - BBT103 (638 kb)
Aquecedores a gás - BBT104 (638 kb)