Page 27
Operation and Maintenance
Envistar Top 04-21
DSET.220501.07.en
Continuous product development may give rise to specification changes without notice.
5.5 Status Cooling - cooling unit (code TEC-R) size 06-12, (code TEC-M)
size 6, 10)
With control equipment (code MX)
Status information is read on the Climatix display.
Information
Value/example
Explanation
Danfoss-VSD
Danfoss Variable Speed Drive
High pressure
25 bar
Relative pressure from high pressure sensor.
Low pressure
10 bar
Relative pressure from low pressure sensor.
Compressor C1
On/Off
Compressor operating mode.
Cooling unit status
Normal
Status of compressor.
Cooling unit alarm
OK/Alarm
The alarm is displayed when the high pressure switch is tripped.
In the event of an alarm, see "High pressure switch alarm" page
66.
Alarm
No/Yes
The alarm is displayed if there is a fault with the inverter or
compressor. In the event of an alarm, see "Alarm information for
inverter and compressor" page 64.
Safety mode
OK
VSD restr.
No
The inverter restricts the speed.
Cooling
50%
Cooling load from Climatix cooling regulator.
Compr. frequency
60 Hz
Frequency to the compressor.
Hot gas temp
75°C
Hot gas temperature
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Danfoss-VSD-EEV
Electronic Expansion Valve
Suction gas temp
17°C
Measured suction gas temp.
Evaporation temp
10°C
Calculated evaporation temp based on low pressure.
Overheat. ref
7.0 K
Setpoint for overheating.
Adjusted automatically.
Overheating
7.0 K
Measured overheating.
Expansion valve
80%
Expansion valve position.
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Danfoss-VSD-MOC
Motor Orientated Control
Inverter temp
80°C
Internal temperature of the inverter.
Supply voltage
230 V
Supply voltage
C1 Output
2.2 Wa
Compressor output
Int. DC voltage
390 V
Internal DC voltage
Motor current phase
A
10.0 A
Power consumption phase A
Motor current phase
B
10.0 A
Power consumption phase B
Motor current phase
C
10.0 A
Power consumption phase C
