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Operation and Maintenance
Envistar Top 04-21
DSET.220501.07.en
Continuous product development may give rise to specification changes without notice.
Without control equipment (code UC, MK, US)
Status information is read on the Carel display (Main menu/Status - I/O).
Information
Value/example
Explanation
Status A01
B1 = Cool.demand:
50%
Cooling load from ventilation control
B2 = Heat demand
0%
Heating requirement
Remove start delay:
NO / YES
Opportunity to quick start the compressor if Yes
is set.
Status A03
ID1= Comp.1 amarm
O
Alarm IN for high pressure switch and frequency
inverter
B6 = Remote on/off
O
Interlocking of ventilation control
Status A04
EVD 1 - DI 1:
O
IN expansion control EVD
EVD 1 - DI 2:
O
IN expansion control EVD
Status A05
NO1 = Compressor 1
O
OUT for compressor 1
NO2 = Global alarm
C
Alarm OUT for ventilation control
NO3 = 4way valve
C
Not used
Status A06
Y2= Comp.inverter
0%
OUT signal 0-10V frequency inverter
J8= Modbus activity
NO
Shows whether Modbus is connected
Status A06b
Overheating
Suction gas temperature
Valve opening
Low pressure
Evaporating temperature
Status A10
Working hour
Operating time
Compressor 1
50 h
Status A11
cCO address
1
Shows connected EVD on terminal J5