Aqua Products RP2100, P-R185A, P-R405A, C-R185A, P-R405A Electrical Standing Pilot Millivolt

ELECTRICAL ( STANDING PILOT MILLIVOLT)

RAYPAK POOL OR SPA HEATER

ELECTRICAL CHECK WITH MV GAS VALVE

CAUTION: For qualified service personnel only.

1.Filter must be on with adequate water flow through heater.

2.Gas valve must be "ON" position. Thermostat set higher than pool water temperature.

3.Jumpers are for temporary check only. If left in place, they could cause the heater to burn up.

Light pilot

If pilot burner remains lit.

Jump across both "TH"

wires on gas valves

If main burner fires,	If main burner does not	Replace
remove jumper	fire, remove jumper	gas
		valve

If pilot burner goes out when main burner lights or when gas valve knob is released

Remove both "TH"

wires from gas valve.

Relight pilot

If pilot burner does not light

Check gas supply, gas line size, gas pressure. Also check for insects or debris in pilot output.

	Jump across pressure
		switch	terminals				If pilot burner stays on		If burner does not remain
									lit, attach millivolt meter
									and read pilot output.
If main burner fires,				If main burner does not
remove jumper				fire, remove jumper			Problem is a wire or
							component short to
										If above 500mV,
Clean filter				Jump across	thermostat		cabinet or low gas			replace gas valve
							pressure
Check for adequate water								If below 500mV, check
flow from filter
								gas pressure. Also check
								for insects or debris in
Replace pressure switch								the pilot burner
								If output is still low,
	If main burner fires,				If main burner does			replace pilot generator.
		remove jumper				NOT fire...
	Replace		thermostat		Jump across each high
					limit and remove jumper
					Replace high limit that
					caused heater to fire

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