4.1.5 Cooling
Service menu
Cooling
Description
COOLING
Shows current operating status. Set functions and forced
fan control of cooling coils.
Submenu
Any comments
DX Cooling
Shows current status of cooling
●
Current outdoor temperature [°C]
●
Current cooling [%]
●
Current supply air temperature [°C]
Forced control of cooling coil
Forced operation is only possible once the unit has star-
ted.
●
Set forced operation setpoint [%]
●
Current supply air temperature [°C]
●
Set remaining time until forced operation terminates
[hh:mm:ss]
●
Activate forced operation: On/ Off
●
Current status Cooling relay 1: Open/closed
●
Set motor valve's regulation area [2-10V = VEX4000
standard]
Set regulation for current type DX cooling.
●
Set regulation form:
●
1 step
●
2 step
●
1. Step modulating: Yes/No (Yes = VEX4000 stand-
ard)
●
Current cooling error: Yes / No
●
Current signal at cooling output [V]
●
Set min. airflow for cooling [m3/h]
●
Set condenser aftercooling [s]
Shows current status of cooling relay
●
Current status Cooling relay 1: Open/closed
●
Current status Cooling relay 2: Open/closed
●
Current status Cooling relay 3: Open/closed
●
Current status Cooling relay 4: Open/closed
Shows current status of cooling circuit
●
Current status Low pressure circuit 1 [Bar]
●
Current status High pressure circuit 1 [Bar]
●
Current status Low pressure circuit 2 [Bar]
●
Current status High pressure circuit 2 [Bar]
Shows current status of pressure alarms
●
Current status Low pressure alarm 1 [Bar]
●
Current status High pressure alarm 1 [Bar]
●
Current status Low pressure alarm 2 [Bar]
●
Current status High pressure alarm 2 [Bar]
3005263-2015-08-20
Service level
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Summary of Contents for VEX4000
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