Instructions / Assembly

26
8. CONTROLS
F10640-2
TEMP SENSOR
HL1 - HIGH LIMIT
HL2 - HIGH LIMIT
UNITHERM
GOVERNOR
PROTEK
SHIELD
ASSY
ROLL-OUT
SWITCH
CONTROL
BEZEL
GAS
VALVE
PRESSURE SWITCH
Figure 39. Location of Controls (View One)
F10640-3
DRAIN
PLUG IN
REAR
HEADER
PILOT
Figure 40. Location of Controls (View Two)
Control Panel Removal
1. Remove screw from front door. Set aside door for
serviceability.
2. Remove (4) screws from sides of control panel.
3. Rotate control panel down until panel stops. Do not
force.
NOTE: Caution must be used to not damage controls
or wiring.
F10646-5
KNURLED
SCREW
Figure 41. Knurled Screw Location
Control Adjustments -
Millivolt Models
The water temperature is controlled by the heater thermostat
on the upper front panel of the heater. The control center
contains an On/O󰀨 switch and one thermostat.
The thermostat is tted with a means of limiting the upper
temperature just below the maximum level. The knob stop
adjustment ring illustrated below is adjustable by loosening
the set screw, rotating the knob stop ring to the desired
location and re-tightening the set screw.
SPA TEMPERATURE
RANGE
POOL TEMPERATURE
RANGE
KNOB STOP RING
STAND-BY
TEMPERATURE
SET SCREW
KNOB STOP SHOWN ABOVE IS IN THE SPA TEMPERATURE RANGE.
Figure 42. Control Adjustment – Millivolt Models