Controls; Heater Top Removal; Control Adjustments - Rheem Raypak AVIA 264 Installation And Operation Manual

7. CONTROLS

CONTROL
BEZEL
INLET SENSOR
OUTLET SENSOR
HL1 - HIGH TEMP. LIMIT
HL2 - HIGH TEMP. LIMIT
Figure 32. Location of Controls (View One)
DRAIN PLUG IN
REAR HEADER
FLUE SENSOR
Figure 33. Location of Controls (View Two)

Heater Top Removal

1. Remove the knurled screws from front and rear door.
See Figure 34.
2. Lift top cover to detach from unit. Leave display
harness connected to ignition board.
NOTE: To prevent wire harness damage, ensure
harnesses are out of the way when handling the top
cover.
F10671
WATER
PRESSURE
SWITCH
PROTEK
SHIELD
ASSY
UNITHERM
GOVERNOR
F108390-1
BLOWER
WATER PRESSURE
SWITCH
HIGH LIMIT (HL 2)
HIGH LIMIT (HL 1)
SCREW HOLE
CONTROLS
HARNESS
Figure 34. Heater Top Removal

Control Adjustments

The pool heater touchpad, located on the upper front panel
of the heater, allows the user to select either POOL or SPA
operation, and to adjust the setpoint temperature. The LCD
display window indicates the mode (OFF, SPA, POOL)
and the actual water temperature. A manual power switch
provided below the touchpad turns the control power ON or
OFF. The LCD shows the control boards firmware versions
momentary at power on. See Figure 35.
LCD DISPLAY TEMP ADJUST
Igni�on
UI
SERVICE MODE
SERVICE MENU MODE KEY
Figure 35. Control Adjustments
Mode Key
The Mode Key is used to select POOL or SPA operation. It
also allows the user to select the OFF mode of operation,
during which the LCD, while displaying OFF, continues to
show the water temperature.
UP and DOWN Keys
If the heater is in POOL or SPA mode, the desired water
temperature (SETPOINT) will be displayed and may be
adjusted using the UP or DOWN keys.
ROTATE
THE TOP
SCREW HOLE
CONNECT MENU
1.20
1.20
UP
CONNECT
DOWN
ON / OFF
SWITCH
27