Troubleshooting
Trouble | Cause | Solution | |
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| • Check function and positioning of main switch | |
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| • Check power cord | |
| • Faulty electrical supply |
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| • Check electrical connections | ||
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| • Check fuses | |
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• The heater won’t start | • Wrong positioning of main switch | • Put main switch in correct position | |
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| • Check setting of room thermostat | |
| • Wrong setting of room thermostat |
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| • Check function of room thermostat | ||
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| • Press the appropriate restart button: | |
| • Safety device (burner, thermostat L2, fan | burner (button on control device) | |
| thermal relay) not restarted after repairs | thermostat (button (6) | |
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| fan thermal relay (button (11) | |
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| • Check fuel flow | |
• Thermostat L1 cuts in | • The combustion chamber has overheated |
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(the lamp (9) light up and then it cuts down) | • Check position registers, draw - holes, etc. | ||
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| • Remove extraneous material from air ducts and | |
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| ventilation grills | |
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• Thermostat L2 cuts in | • Excessive combustion chamber over | • Check as indicated above | |
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(Warning lamp (9) lights up) | heating | • If fault persists contact our Service Center | |
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| • Heater with helicoidal ventilator: remove eventual | |
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| debris preventing free flow of air on intake | |
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| and outlet. Check length of air ducts, reduce if | |
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| excessive. | |
• Thermal relay RM cuts in |
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• Fan motor current absorption is excessive | • Heater with centrifugal ventilator: check setting | ||
(Warning light (10) lights up) | |||
| of transmission belt as indicated in chapter | ||
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| (“CONNECTION TO HOT AIR DUCTS”). | |
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| • Always check that current absorption remains below | |
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| value indicated on motor manufacturer plate | |
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• The burner starts up, the flame doesn’t light |
| • Press the restart button to turn on the heater. If | |
up and the restart light on the control device | • Burner not working correctly | the same problem arises again call an Authorized | |
comes on |
| Service Technician | |
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| • Check fuses | |
| • No electrical power |
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| • Check electrical connections | ||
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| • F thermostat out of order | • Check the thermostat, set it and replace it if | |
| necessary | ||
• The fan doesn’t start up or starts up late |
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| • Winding of motor burnt or interrupted | • Replace the fan motor | |
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| • Condenser burnt (mod. “M”) | • Replace the condenser | |
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| • Motor bearings blocked | • Replace the bearings | |
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| • Extraneous material on fan blades | • Remove extraneous material | |
• The fan vibrates or makes unusual noise |
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• Not enough air circulation | • Remove obstacles to air circulation | ||
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• Not enough heat | • Wrong burner | • Call an Authorized Service Technician | |
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ENERCO GROUP, INC. Indirect Fired Portable Heater | 7 | Operating Instructions and Owner’s Manual |
