Lochinvar CHA 100 CE, Installation, Commissioning, User & Maintenance Instructions

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Ins
truction manual
CHA
11.3 CHA Troubleshooting table for general errors
Warning
Maintenance may only be performed by a qualified service and maintenance engineer.
General faults and failures
Feature Cause Measure Comment
Gas smell Gas leak
Warning
Close the main gas valve at once.
Warning
Do not operate any switches.
Warning
No naked flames.
Warning
Ventilate the boiler room.
Warning
Immediately contact your installation engineer or local gas
company.
Water leakage Leakage from a water
connection (threaded)
Tighten the threaded connection If the leak persists, consult your installation engineer
Leakage from another
nearby water water
heater or pipe segment
Trace the leak
Leakage from the water
heater tank
Consult the supplier and/or manufacturer
Condensation Before drawing off (too much) hot tap water, wait until the water in
the heater has reached the set temperature.
Explosive ignition
Poor flame profile
Incorrect supply
pressure and/or burner
pressure
Set the correct supply pressure and/or burner
pressure. (3.11 "Checking the supply pressure and burner
pressure")
If ignition is not improved, consult your installation engineer.
Contaminated burner Clean the burner(s) (12.4.2 "Clean the burner(s)")
Contaminated orifice Clean the orifice(s) (12.4.3 "Clean the orifice(s)")
Inadequate air supply Improve the air supply by better ventilating the boiler room.