Everest Glycol System Chiller
lancerbeverage.com
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Hoshizaki Lancer reserve the right to change specifications without notice
No 007 – 5 November 2010
6.1 Alarm Conditions, Causes and Remedies
Message: Er0
Description: Sensor
error
Cause: Faulty
Sensor
Consequences on
Control Action:
Depends on C10
Reset:
R: automatic; V: manual
Remedies:
Check connections; check sensor signal (eg. NTC = 10k 25°C)
Message: Er1
Description: Sensor
NTC2
error
Cause: Faulty
Sensor
Consequences on
Control Action:
If C19=1 and mode1,2 – refer to Er0;
vice versa control action goes on normally
Reset:
R: automatic; V: manual
Remedies:
Check connections; check sensor signal (eg. NTC = 10k 25°C)
Message: Er2
Description: Memory
error
Cause:
Voltage drop during programming state.
Memory damaged by electromagnetic interferences
Consequences on
Control Action:
Stoppage
Reset:
R: automatic; V: manual
Remedies:
Reset factory-set values, turn off the controller,
Turn on again holding down PRG
Message: Er3
Description:
Alarm via external contact on digital input
Cause:
The contact linked to the digital input is open
Consequences on
Control Action:
depending on C31
Reset:
R: depends on C29 and C30; V = manual
Remedies:
Check C29, C30, C31, and P28; check the external contact Er4
Message: Er4
Description:
HIGH Temperature alarm
Cause:
P26 has been exceeded for a time-interval > P28 unchanged
Consequences on
Control Action:
Control action goes on regularly
Reset:
R: automatic; V: manual
Remedies:
Check P26, P27, and P28
Message: Er5
Description: LOW
Temperature
alarm
Cause:
P25 has been below P28 for a time-interval > P28 unchanged
Consequences on
Control Action:
Control action goes on regularly
Reset:
R: automatic; V: automatic (*)
Remedies:
Check P26, P27, and P28
R = Control Action / V = Display
(*) = to get manual alarm reset, just give P27 (alarm differential) a high value
