Reliance Water Heaters 606, 11-03 Not Enough, HOT Water, Condensation, Protection, Water TOO HOT

Troubleshooting (cont’d)

PROBLEM	CAUSE	SOLUTION
	Blower will not run.
	A) “ON/OFF” control switch turned off.	Turn switch to the “ON” position.
	B) Blower unplugged.	Plug blower back into 115 VAC. outlet.
	C) No power at outlet.	Repair service to outlet.
	D) Thermostat defective.	Replace thermostat.
	E) Control harness defective.	Replace control harness.
NOT ENOUGH	F) High limit control circuit open.	Replace ECO.
	G) Blower motor defective.	Replace Blower Assembly.
HOT WATER	Thermostat problems.
	A) Thermostat set too low.	Set temperature control higher.
	B) Thermostat or ECO defective.	Replace thermostat or ECO as required.
	Others
	A) Heater undersized.	Reduce hot water use.
	B) Low gas pressure.	Contact dealer.
	C) Incoming water is unusually cold.	Allow more time for heater to reheat.
	D) Leaking hot water pipes or fixtures.	Have plumber check and repair leaks.
	A) Defective air flow restrictor.	Take unit out of service immediately, call a
		service representative.
	B) Not enough dilution air to mix with	Proper dilution air must be provided for comb-
	flue gases in inlet elbow.	ustion and dilution of flue temp. Refer to “INSTAL-
VENT PIPE TOO HOT		LING THE NEW WATER HEATER” section.
(ABOVE 170˚F)	C) Dilution air too hot for mixing with	Supply air is too hot. Check for heat sources
	flue gases.	around intake terminal and blockage of
		dilution air leg.
	D) Wrong burner orifice.	Install correct orifice.
	A) Dirt in burner ports	Turn off heater and gas, clean burner head.
	B) Combustion air path restricted.	Check intake venting arrangements for
YELLOW FLAME		obstructions.
	C) Not enough dilution air for proper	Check Intake venting arrangement for
	combustion.	obstructions.
CONDENSATION	A) Water on the floor under heater.	See “CONDENSATION” section.
	B) Water dripping from blower assembly.	Provide drip “TEE” to catch condensation from
		horizontal section of exhaust vent close to
		blower assembly.
	Improperly sealed, hot or cold supply
	connections, relief valve, drain valve	Tighten threaded connections.
WATER LEAKS	or thermostat threads.
	Leakage from other appliances or water	Inspect other appliances near water heater.
	lines.
	Condensation of flue products.	See “CONDENSATION” section.
LEAKING T&P	Thermal expansion in closed water	Install thermal expansion tank (DO NOT plug
	system.	T&P valve).
	Improperly seated valve.	Check relief valve for proper operation
		(DO NOT plug T&P valve).
HOT WATER ODORS	High sulfate or mineral content in	Drain and flush heater thoroughly then refill.
(Refer to CATHODIC	water supply.
PROTECTION	Bacteria in water supply.	Chlorinate water supply.
WATER TOO HOT	Thermostat set too high.	Refer to TEMPERATURE REGULATION.
WATER HEATER SOUNDS	Condensation dripping on burner.	See “CONDENSATION” section.
SIZZLING-RUMBLING	Sediment at bottom of heater tank.	Clean sediment from tank. Refer to DRAINING
		instruction in Maintenance section of manual.
SOOTING	Improper combustion.	Refer to COMBUSTION AIR AND VENTILATION
		on pages 8 and 9.
HEATER LIGHTS BUT	Outlet polarity is reversed.	Test polarity and correct.
GOES OUT IN 4-5
SECONDS

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