Raypak 337A Swimming Pool Heater User Manual


 
32
CONTROL PANEL REMOVAL
1. Remove (2) screws from front door. Set aside door
for serviceability.
CONTROL ADJUSTMENTS - MILLIVOLT MODELS
The water temperature is controlled by the heater ther-
mostat on the upper front panel of the heater. The
control center contains an On/Off switch and one ther-
mostat.
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
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
SET SCREW
STAND-BY
TEMPERATURE
KNOB STOP SHOWN ABOVE IS
IN THE SPA TEMPERATURE RANGE
Fig.# 9473
Fig. #9472
ACCESS
SCREWS
ACCESS
SCREWS
Temp Adjust Buttons
Mode Button
LCD Display
ON
OFF
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.
CONTROL ADJUSTMENTS - DIGITAL MODELS