Dometic PGD1 - Page 30

30
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Operation VARC Chiller Controls
The Program menu provides access to user settings, the Factory screen, and the Technician screen.
Program
Setpoints
Clock/Scheduler
Input/Output
Alarm History
Board Switch
Technician
Factory
Analog Output
Output ##.# Vdc
Setpoints
Heating Temperature ##.# °F
Cooling Temperature ##.# °F
Electric Heat*
SP ##°F
Stg Up Stg Down
1 SP - #°F 1 SP + #°F
Current Limiting
Mode Normal/Boost/Econo
Econo #.# Amps
Normal #.# Amps
SW Pump Control By Demand/By Unit On
Temperature Units °F/°C
Pressure Units psi/bar
Clock/Scheduler
Date ##/##/##
Hour ##:##
Day ###
DST Enable/Disable
DST Enable
Transition ###
Start ###
End ###
Input/Output
Analog Input
Digital Input
Relay Output
Analog Outputs
Analog Input
CW Return Input B001 ###
CW Supply Input B002 ###
SW Inlet Input B003 ###
Digital Input
Flow switch DI 3 Open/Close
Electric Heat Fl DI 5 Open/Close
High pressure switch DI 1 Open/Close
Load Shedding Switch DI 4 Open/Close
Cool Mode Switch DI 6 Open/Close
Heat Mode Switch DI 7 Open/Close
Relay Output
SW Pump Relay 1 On/Off
CW Pump Relay 2 On/Off
REV Valve Relay 3 On/Off
Electric Heat Rly 4 On/Off
Alarm Relay 7 On/Off
Board Switch
Unit address: ##
Switch to unit: ##
Technician
See Figure 25
Factory
See Figure 27
Alarm History
Alarm# Message
Compressor Speed ###
CW Return ###
CW Supply ###
Discharge Pressure ###
Suction Pressure ###
24 Program