VIEW OF HEATER FROM FRONT
VIEW OF HEATER FROM BACK
SECTION 4 / SERVICING INSTRUCTIONS
GENERAL LOCATION OF CONTROLS
21
CONTROL PANEL REMOVAL
1. Remove lower door.
2. Remove (2) screws from bottom flange of
control panel.
3. Slide down control panel to clear jacket top
panel.
4. Rotate control panel down until panel stops. Do
not force.
NOTE:
Caution must be taken not to damage
controlsor wiring.
Control Panel
Mounting Screws (2)
Jacket Top Panel
CONTROLS / ADJUSTMENTS / REPLACEMENTS
TEMPERATURE CONTROLS
The pool or spa water temperature is controlled by
the pool 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.
Fig. # 8267.0
Fig. # 8110.1
Set Screw
Knobstop Ring
Typical
Comfortable
Spa
Temperature
Range
Typical Comfortable
Pool Temperature
Range
Fig. # 8104.0
SOLID STATE
THERMOSTAT
CONTROL
IGNITION CONTROL
PRESSURE SWITCH
GAS VALVE
PILOT
THERMAL FUSE
HIGH LIMITS
UNITHERM
GOVERNOR
DRAIN VALVE
Summary of Contents for VERSA 155C
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