Service menu
Cooling
Description
Set pump operation
Pump operation can be set to:
●
Constant operation
●
Auto
●
Outdoor air temperature
●
Cooling requirement
Start
appears when pump is in operation.
Shown if
outdoor tem-
perature
is selected
Set pump start temperature
●
The pump starts when the outdoor temperature is
higher than the set value. [°C]
Start
appears when pump is in operation.
Shown if
cooling re-
quirement
is selected
Set pump start cooling requirement
●
The pump starts when the outdoor temperature is
lower than the set value. [%]
Start
appears when pump is in operation.
External DX Cooling
Shows current status of external cooling
●
Current outdoor temperature [°C]
●
Current cooling [%]
●
Current supply air temperature [°C]
Forced control of external 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 (VEX4000 standard)
●
1. Step modulating: Yes/No (No = 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
3005263-2015-08-20
Service level
40/52
Содержание VEX4000
Страница 52: ......