American Water Heater (A)BCL3100T2756NOX Instruction Manual download pdf (Page 34)

COMPLAINT CAUSE

REMEDY

USER QUALIFIED SERVICE AGENCY

*Water not hot enough Thermostat set too low. Set thermostat dial to a higher

temperature

Upper and/or lower temperature

probe out of calibration.

Call qualied service agency Check continuity and resistance (Ohms)

of upper and lower temperature probes.

Replace probes if out of specication.

*Insufcient hot water

*See WATER TEMPERATURE

CONTROL WARNING (on page

12).

Thermostat set too low. Set thermostat dial to a higher

temperature

Upper and/or lower temperature

probe out of calibration.

Call qualied service agency Check continuity and resistance (Ohms)

of upper and lower temperature probes.

Replace probes if out of specication.

Main manual gas shutoff valve

partially closed.

Open main manual gas shutoff

valve to fullest extent.

Heater too small for demand. Space usage to give heater time

to restore water temperature.

Heater recovery is slower. Call qualied service agency Check gas input. If incorrect, check

for inlet air blockage and/or ue gas

exhaust blockage.

Water temperature too hot. Thermostat set too high. Set thermostat to a lower setting.

Rumbling. Sediment accumulation on

bottom of tank.

Drain a quantity of water through

drain valve. If rumbling persists,

call a qualied service agency.

Delime heater.

Ticking or metallic sounds. Expansion and contraction -

normal.

Pounding or water hammer. Air chambers in piping have

become waterlogged. Thermal

expansion tank damaged,

improperly charged, or

improperly sized.

Drain piping system and rell.

Heater must be off while this

is being done. Check thermal

expansion tank charge pressure

when the water system pressure

is zero.

Follow the manufacturer's instructions

for proper charging of the thermal

expansion tank.

Water leaks. Drain valve not closed tightly. If drain valve cannot be closed

tightly, replace.

If leakage source cannot be

corrected or identied, call

qualied service agency.

Shut off gas supply to heater

and close cold water inlet valve

to heater.

Repair or in case of suspected tank

leakage, be certain to conrm before

replacing heater.

Gas odors. Possible gas leaks. Shut off gas supply to heater

and call gas company at once

TROUBLESHOOTING

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 51 52

Comments to this Manuals

No comments

American Water Heater (A)BCL3100T2756NOX Instruction Manual Page 34

Comments to this Manuals

Related products and manuals for Water heaters & boilers American Water Heater (A)BCL3100T2756NOX