AIREDALE ET05D - Page 85

Ecotel™Telecoms
85
Ecotel™ 5-15kW Technical Manual 9321381 V1.3.0 02_2018
Code Name Description Action Reset Importance
31 Compressor 2 MCB Trip Compressor 2 MCB is open circuit Disable circuit 2
Auto
Critical
32
Circuit 1 Low Pressure
Trip
Low suction pressure circuit 1 Disable circuit 1
33
Circuit 2 Low Pressure
Trip
Low suction pressure circuit 2 Disable circuit 2
34
Circuit 1 Low Pressure
Equalisation
Equalising pressure on circuit 1 Disable circuit 1
35
Circuit 2 Low Pressure
Equalisation
Equalising pressure on circuit 2 Disable circuit 2
36
Circuit 1 Low Pressure
Equalisation Critical
Maximum equalisation attempts
reached circuit 1
Disable circuit 1
Manual
37
Circuit 2 Low Pressure
Equalisation Critical
Maximum equalisation attempts
reached circuit 2
Disable circuit 2
38
Circuit 1 Low Pressure
Equalisation Failed
Circuit 1 failed to equalise
For information
Auto Critical
39
Circuit 2 Low Pressure
Equalisation Failed
Circuit 2 failed to equalise
40
Oil Pre-Heat Timer
Active
Compressors held off by pre-
heating timer
Disable DX
cooling
41
Circuit 1 Compressor
Status
Error with compressor 1 status
signal
Disable circuit 1
42
Circuit 2 Compressor
Status
Error with compressor 2 status
signal
Disable circuit 2
43 Fan MCB Trip
One of the fan MCBs are open
circuit
Disable DX
cooling
44 Overheat Cut-Out Overheat prevention active Disable heating
45 Expansion Board Ofine
Communications failure with
expansion board
For information Auto Critical46
Expansion Board Probe
Failure
Probe reading error on
expansion board
47
Expansion Board
Conguration Error
Conguration error on
expansion board
Alarms
Troubleshooting