Rheem Raypak 2450, Инструкция по установке и эксплуатации

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20
Item Range
Default
Value
Access
Level
Description
Defrost Temp
20°F–35°F
(-6.5°C–1.5°C)
24°F
(-4°C)
Installer/
Service
Sub-
menu
This is the temperature measured on the coil
when the control goes into Defrost mode.
Defrost
Deadband
5°F–20°F
(3°C–11°C)
10°F
(5.5°C)
Installer/
Service
Sub-
menu
Defrost terminates when the coil temperature
is greater than the Defrost Tempe
Defrost Deadband.
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
ONLY
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
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”.