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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
Compressor:
Off 60.0 Hz
Compressor frequency.
Drive status:
Compressor Off
Status of compressor.
Derating status:
Normal, inactive
Restriction of the maximum frequen-
cy due to pressure/temp. ratio.
Status A02
B1=Cool.demand:
50.0%
The cooling demand signal based on
0–10 V input.
B3=Ambient:
21.7°C
Compressor’s ambient temp. (extract
air)
High pressure:
25 bar
High pressure (relative)
Discharge:
75°C
Hot gas
Status A03
Inverter temp:
60°C
Internal temp. of the inverter.
Voltage supply:
230 V
Supply voltage to inverter
(1 phase).
Voltage DClink:
390 V
Internal DC voltage of the inverter.
Compressor power:
2200 W
Electrical power use.
Compressor current:
10.0 10.0 10.0 A
Compressor current.
Status A05
NO1=Compressor:
O
Relay status of operating indication.
NO2=Global alarm:
C
Relay status of alarms.
Status A06
Overheating/Setpoint overheating
Suction gas temp
Valve opening
Low pressure (relative)
Evaporation temp
Status A06
Working hours
Comp.1
000000 h
Operating time
Status A11
Modbus online:
Drive application:
Drive motor:
Expansion valve:
Yes
Yes
Yes
Status of communication
– control application
– motor control
– expansion value control
Auto setup:
On
Auto setup for communication, re-
sult.
Start auto setup:
Off
Auto setup for communication.
