Rheem Raypak 2450, Installation And Operation Manual

Page: 28 / 54

28
Item Range
Default
Value
Access Level Description
AUX1 On
Time
12:00A-11:59P
Installer/
Service
Sub-menu
Select ON time for AUX1 to take effect.
AUX1 Off
Time
12:00A-11:59P
Installer/
Service
Sub-menu
Select OFF time for AUX1 to stop.
AUX2 On
Time
12:00A-11:59P
Installer/
Service
Sub-menu
Select ON time for AUX2 to take effect.
AUX2 Off
Time
12:00A-11:59P
Installer/
Service
Sub-menu
Select OFF time for AUX2 to stop.
Cooling
Deadband
2°F–10°F
(1°C–5.5°C)
6°F
(3.3°C)
Installer/
Service
Sub-menu
In Pool Auto mode, the cooling setpoint is the heating
setpoint minus this Cooling Deadband value.
Defrost Temp 20°F–35°F
(-6.5°C–1.5°C)
35°F
(1.5°C)
Installer/
Service
Sub-menu
This is the temperature measured on the coil when the
control goes into Defrost mode.
Def
Terminate
40°F–60°F
(4°C–15.5°C)
50°F
(10°C)
Installer/
Service
Sub-menu
If the coil temperature reaches this setpoint, Defrost will
terminate. Other Defrost algorithms are still operating
behinds the scene.
Outside
Lockout
Off,
30°F–50°F
(-1°C–10°C)
Off
Installer/
Service
Sub-menu
The installer can program the control to Lock out
operation of the unit if a specific outside temperature
is measured. Off allows operation at any ambient
temperature.
Set Model
Type
HEAT ONLY,
POWER DEFROST,
HEAT/COOL
HEAT/
COOL
Installer/
Service
Sub-menu
Set at the factory. Will need to be set by Installer during
any replacement of the control board.
EXV
Disabled, Type 1,
Type 2
Disabled
Installer/
Service
Sub-menu
Set at the factory on new units. Select “Disabled” if unit
equipped with TXV for board replacement. EXV Type 1
is 500 step EXV. EXV Type 2 is 1600 step EXV.
Change EXV
to
Yes/No
Installer/
Service
Sub-menu
This screen asks if you really want to change the EXV
setting – the UP or DOWN button must be pressed to
show YES before the EXV type will be changed.
Brownout
Detection On On/Off
On
Installer/
Service
Sub-menu
This function will shut down operation of the unit if the
24VAC signal drops below 18VAC to protect the unit
from Low Voltage. This feature can be turned off as
desired.
Set Factory
Defaults
Installer/
Service
Sub-menu
Press and hold both the UP and DOWN buttons for
3+ seconds to reset the factory defaults in the control.
When reset, the screen will display “Defaults Set”.