Raypak 055B installation instructions Servicing Instructions

SECTION 4 / SERVICING INSTRUCTIONS

GENERAL LOCATION OF CONTROLS

Drain Valve

HIGH LIMITS (Located in the Inlet/Outlet header)

Pressure Switch

Burner & Pilot

Thermal Fuse

Solid State Thermostat &

Ignition Control

Gas Valve Fig. # 8160.1s

CONTROLS/ADJUSTMENTS/REPLACEMENTS

CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper

and dangerous operation. Verify proper operation after Typical

servicing.Comfortable Spa

DANGER - SHOCK HAZARD -make sure electrical Temperature power to the heater is disconnected to avoid potential Range serious injury of damage to components.

Typical

Comfortable

Pool

Temperature

Range

TEMPERATURE CONTROLS

The water temperature is controlled by the heater thermostat on the upper front panel of the heater. The control center contains an On/Off toggle switch and a thermostat. The switch functions as a means for turning the heater on or off.

The thermostat is fitted with a means of limiting the upper temperature limit below the maximum level. The knob stop adjustment ring illustrated below is adjust- able by loosening the set screw, rotating the knobstop ring to the desired location and retightening the set screw.

Knobstop Ring Set Screw

PRESSURE SWITCH

The pressure switch, or heater actuator, insures that the heater operates only when the filter pump is in operation. It is factory set at 1.75 PSI for deck level installations. When the heater is located below the level of the spa or pool, it may be necessary to reset the pressure switch to compensate for the no-flow static head. If it is necessary to reset the pressure switch, we recommend that following procedure:

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