19
SKOPE BME-N ActiveCore
Electronic Controller
Service Manual
19
Failed to reach set temperature.
The refrigeration system has been operating
continuously for a long period without reaching the set
temperature.
2, 3, 4
Take a spare cartridge in case of refrigeration
system fault.
- Condenser blocked
- Poor installation / ventilation
- Frozen blocked evaporator coil
- Cabinet seal leaking / door / cartridge
- Product; hot / blocking cabinet airflow
- Overloaded from excess door openings /
ambient
- Fan motor / blade (condenser / evaporator)
- Controller
- Compressor / gas leak = SWAP cartridge
20
Over cooling product.
The internal temperature is too low. The system has
temporarily shut down until the temperature has
returned to normal. This can occur if the set temperature
has been raised by a large amount.
1, 2, 3, 4
- Confirm if really too cold; change parameters
accordingly
22
Evaporator fan over-current protection.
The current supplied to the evaporator fan motor is too
high.
2, 3, 4
NO swap cartridge required
- Faulty fan motor
- Fan blade fault (imbalance / debris / blockage)
- Controller
23
Condenser fan over-current protection.
The current supplied to the condenser fan motor is too
high.
2, 3, 4
NO swap cartridge required
- Faulty fan motor
- Fan blade fault (imbalance / debris / blockage)
- Controller
24
Controller communication error.
Controller has lost communication channels.
1, 2, 3, 4
- App
- Controller / circuit
25
Controller update failed.
Controller update could not be completed.
1, 2, 3, 4
- App
- Controller / circuit
26
Controller hardware failure.
Controller hardware has failed.
1, 2, 3, 4
- App
- Controller / circuit
27
Probe failure.
A non-critical system probe has failed. The cabinet will
continue to operate with partial function but requires
service.
2, 3, 4
NO swap cartridge required
- Evaporator probe / connections
- Controller
28
No downward tendency.
The temperature is no longer decreasing.
2, 3, 4
Take a spare cartridge in case of refrigeration
system fault.
- Condenser blocked
- Poor installation / ventilation
- Cabinet / cartridge gasket seals leaking
- Door not self closing / gasket leaking
- Product; hot / blocking cabinet airflow
- Overloaded from excess door openings /
ambient
- Fan motor / blade (condenser / evaporator)
- Controller
- Compressor / gas leak = SWAP cartridge
Table 4: Alarms (continued)
Code Description Service tech
type
Possible root cause