EVCO c-pro nano CHIL - Manual (Page 135)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL
Pag. 135
7.2 Alarm Table
All alarms managed by the application are listed below. The listing order is the same as the one in
which alarms are listed when active.
Code
Alarm description Type Consequence Notes
AL01 Input low temperature S/A
Notification only or
compressors and pump
OFF
Heat pump only
Settable delay
AL02 Input high temperature S/A
Notification only or
compressors and pump
OFF
Chiller only
Settable delay
AL03 Primary exchanger efficiency Circuit # 1 Manu
Keeps all circuit
compressors OFF
AL13 Primary exchanger efficiency Circuit # 2 Manu
Keeps all circuit
compressors OFF
Settable delay
AL05 Evaporator flow meter A/M
Compressors OFF
Pump ON for T-secs.
Settable delay
In manual stop,
pump OFF
AL11 High-pressure pressure switch Circuit # 1 Manu
All circuit compressors
OFF
AL12 High-pressure pressure switch Circuit # 2 Manu
All circuit compressors
OFF
AL21 Low-pressure pressure switch Circuit # 1 A/M
All circuit compressors
and fans OFF
AL22 Low-pressure pressure switch Circuit # 2 A/M
All circuit compressors
and fans OFF
Settable start-up
delay and rpm
AL31 Transducer high pressure Circuit # 1 Manu
All circuit compressors
OFF
AL32 Transducer high pressure Circuit # 2 Manu
All circuit compressors
OFF
AL41 Transducer low pressure Circuit # 1 A/M
All circuit compressors
OFF
AL42 Transducer low pressure Circuit # 2 A/M
All circuit compressors
OFF
Settable start-up
delay and rpm
AL51 Failed start-up for low pressure Circuit # 1 Auto
Keeps all circuit
compressors OFF
AL52 Failed start-up for low pressure Circuit # 2 Auto
Keeps all circuit
compressors OFF
AL81 Evaporator anti-frost Circuit # 1 Manu
Circuit compressors
OFF and
Pump ON for T-secs.
AL82 Evaporator anti-frost Circuit # 2 Manu
Circuit compressors
OFF and
Pump ON for T-secs.
AC21 Thermal switch compressor # 1 A/M Compressor # 1 OFF
AC22 Thermal switch compressor # 2 A/M Compressor # 2 OFF
AC23 Thermal switch compressor # 3 A/M Compressor # 3 OFF
AC24 Thermal switch compressor # 4 A/M Compressor # 4 OFF
AC25 Thermal switch compressor # 5 A/M Compressor # 5 OFF
AC26 Thermal switch compressor # 6 A/M Compressor # 6 OFF
Settable delay
AP21 Thermal switch pump # 1 A/M Pump # 1 OFF (*¹)
AP22 Thermal switch pump # 2 A/M Pump # 2 OFF (*¹)
AF21 Thermal switch fan Circuit # 1 A/M Fan # 1 OFF
AF22 Thermal switch fan Circuit # 2 A/M Fan # 2 OFF
Settable delay
AC01 Operating hours compressor # 1 Auto Display only
AC02 Operating hours compressor # 2 Auto Display only
AC03 Operating hours compressor # 3 Auto Display only
AC04 Operating hours compressor # 4 Auto Display only