Blue Box 60
SYMPTOM
OPERATION
PROBABLE CAUSE
POSSIBLE CORRECTIVE ACTION
COOLING
HEATING
U)
One or more
⊗
⊗
Unit capacity step active
Normal operation
compressors Off.
Display On
without alarms
⊗
⊗
Fuses burnt-out
Call service organisation
⊗
⊗
Faulty controller
Call service organisation
⊗
⊗
No external consent to
compressor
Check compressor external
consent
V)
All compressors
running. Display On
with alarm
“Compressor
Maintenance”
⊗
⊗
Compressors specified by
alarm require maintenance
Call service for scheduled
maintenance
W)
All compressors
running. Display On
with alarm “Unit
Maintenance”
⊗
⊗
Unit maintenance required Call service for scheduled
maintenance
X)
All compressors
⊗
⊗
Excessive thermal load
Call service organisation
running without
stopping. Display
On without alarm
⊗
⊗
Refrigerant circuits partially
discharged
Call service organisation
⊗
Liquid refrigerant filter
clogged
Clean or replace
⊗
⊗
Controller not working
Call service organisation
⊗
4-way reversing valve not
energised
Check power supply and
solenoid valve coils and replace if
necessary
Summary of Contents for KAPPA V SR
Page 2: ......
Page 6: ......
Page 29: ...Blue Box 23 HYDRAULIC CIRCUIT DIAGRAM VERSION KAPPA V SR ST 2PS...
Page 40: ...Blue Box 34 ELECTRICAL PANEL LAY OUT MODELS 65 2 100 2...
Page 69: ...Blue Box 63 KAPPA V SR REFRIGERANT CIRCUIT...
Page 70: ...Blue Box 64 KAPPA V SR HP REFRIGERANT CIRCUIT...
Page 71: ...Blue Box 65 KAPPA V SR DC REFRIGERANT CIRCUIT...
Page 80: ...Blue Box 74...
Page 81: ......