30
Operation Manual - Hercules CP10 Commercial Control Interface
Doc. No. 0525-022
Ver. 5 190314
ALARM MATRIX
Serial
Number Description
Type
Start Condition
Stop Condition
1
Compressor 1 HP fault
Alarm
Pd > 4216kPA
Pd < 2647kPa
2
Compressor 2 HP fault
Alarm
Pd > 4216kPA
Pd < 2647kPa
3
Compressor 1 LP fault
Alarm
Ps < 401kPa
Ps > 686kPa
4
Compressor 2 LP fault
Alarm
Ps < 401kPa
Ps > 686kPa
5
Compressor 1 overload
Alarm
Drive alarm high current
Current less than 90% of
maximum
6
Compressor 2 overload
Alarm
Drive alarm high current
Current less than 90% of
maximum
7
Compressor 1 offline
Alarm
Communication loss
Communication OK
8
Compressor 2 offline
Alarm
Communication loss
Communication OK
9
Evaporator Fan 1 offline
Alarm
Communication loss
Communication OK
10
Evaporator Fan 2 offline
Alarm
Communication loss
Communication OK
11
Evaporator Fan 3 offline
Alarm
Communication loss
Communication OK
12
Evaporator Fan 4 offline
Alarm
Communication loss
Communication OK
13
Condenser Fan 1 offline
Alarm
Communication loss
Communication OK
14
Condenser Fan 2 offline
Alarm
Communication loss
Communication OK
15
Condenser Fan 3 offline
Alarm
Communication loss
Communication OK
16
Condenser Fan 4 offline
Alarm
Communication loss
Communication OK
17
Probe 1 Faulty / Wiring
open or short circuit
Warning Return Air temperature
sensor fault
Sensor OK
18
Probe 2 Faulty / Wiring
open or short circuit
Warning Supply Air temperature
sensor fault
Sensor OK
19
Probe 3 Faulty / Wiring
open or short circuit
Alarm
Suction Comp 1
temperature sensor fault
Sensor OK
20
Probe 4 Faulty / Wiring
open or short circuit
Alarm
Suction Comp 2
temperature sensor fault
Sensor OK
21
Probe 6 Faulty / Wiring
open or short circuit
Alarm
Low pressure Comp 1
temperature sensor fault
Feedback signal OK
22
Probe 7 Faulty / Wiring
open or short circuit
Alarm
Low pressure Comp 2
temperature sensor fault
Feed back signal OK
23
Probe 8 Faulty / Wiring
open or short circuit
Warning Outdoor coil Comp 1
temperature sensor fault
Sensor OK
24
Probe 9 Faulty / Wiring
open or short circuit
Warning Outdoor coil Comp 2
temperature sensor fault
Sensor OK
25
Probe 10 Faulty / Wiring
open or short circuit
Warning Outside air temperature
sensor fault
Sensor OK
26
Probe 11 Faulty / Wiring
open or short circuit
Alarm
High Pressure Comp 1
pressure sensor fault
Feed back signal OK
27
Probe 12 Faulty / Wiring
open or short circuit
Alarm
High Pressure Comp 2
pressure sensor fault
Feed back signal OK
28
Filter Differential
Pressure alarm
Warning Filter Dirty
Filter Clean
29
Filter Differential
Pressure sensor fault
Warning Air pressure < 15 Pa and
fan speed > 250rpm
Air pressure > 15 Pa and
fan speed > 250rpm
30
Supply Air pressure
sensor fault
Warning Air pressure < 15 Pa and
fan speed > 250rpm
Air pressure > 15 Pa and
fan speed > 250rpm