Table of Contents
Advertisement
Excessive high exhaust
106
temperature 1_2
Excessive high exhaust
107
temperature 2_1
Excessive high exhaust
108
temperature 2_2
Exhaust high exhaust
109
temperature deviation 1
Exhaust high exhaust
110
temperature deviation 2
111
Low suction gas superheat 1
112
Low suction gas superheat 2
113
Low exhaust superheat 1_1
114
Low exhaust superheat 1_2
115
Low exhaust superheat 2_1
116
Low exhaust superheat 2_2
Excessive low heating module's
117
cooling outflow water
temperature
System-level fault
Code
Description
Fault judgment
0
Fault-free
If the HMI is
Communicate
continuously
81
fault with
disconnected with the
HMI
main machine for 60
seconds
Water
If the detected
temperature
temperature exceeds
sensor fault of
the selected
82
the controlled
temperature range
system
(-30~70°C) for 5s
System's
If there is continuous
83
chilled water
broken circuit for 2s
flow fault
System's
If there is continuous
84
cooling water
broken circuit for 2s
flow fault
External
If there is continuous
85
interlock Fault
broken circuit for 2s
The unit's operation
Operation
time limit protection is
86
time limit
enabled, and if the
protection
unit's operation time
reaches the set value
Cooke Industries - Phone: +64 9 579 2185
The fault will automatically reset when the compressor's
exhaust temperature ≥ 110°C for 3s and when all the
exhaust temperatures within the circuit drop to 70°C
The fault will automatically reset when the compressor's
exhaust temperature ≥ 110°C for 3s and when all the
exhaust temperatures within the circuit drop to 70°C
The fault will automatically reset when the compressor's
exhaust temperature ≥ 110°C for 3s and when all the
exhaust temperatures within the circuit drop to 70°C
When the two parallel compressors within the same
circuit are in operation, and after they operate for 180s, if
it continuously detects the condition that the
ABS(Tdis1-Tdis2)>20°C for 10s.
When the two parallel compressors within the same
circuit are in operation, and after they operate for 180s, if
it continuously detects the condition that the
ABS(Tdis1-Tdis2)>20°C for 10s.
After the circuit is started (the start for the first
compressor) for 15s, if the suction gas superheat of the
circuit is lower than 1°C for 30s,
After the circuit is started (the start for the first
compressor) for 15s, if the suction gas superheat of the
circuit is lower than 1°C for 30s,
After the compressor is started for 60s, the corresponding
exhaust superheat degree is lower than 5°C for 180
seconds,
After the compressor is started for 60s, the corresponding
exhaust superheat degree is lower than 5°C for 180
seconds,
After the compressor is started for 60s, the corresponding
exhaust superheat degree is lower than 5°C for 180
seconds,
After the compressor is started for 60s, the corresponding
exhaust superheat degree is lower than 5°C for 180
seconds,
Under unit's heating/heat recovery mode, after the
module is powered on for 3 minutes, if module's cooling
outflow water temperature ≤ 10°C
Fault's shutdown
Reset mode
mode
Main machine's
Automatically; If it occurs for three times within 1 hour, the circuit will be locked
emergency stop
Main machine's
Manual operation
emergency stop
Main machine's
Automatically; If it occurs for three times within 1 hour, the circuit will be locked
emergency stop
Main machine's
Automatically; If it occurs for three times within 1 hour, the circuit will be locked
emergency stop
Main machine's
Manual operation
emergency stop
Main machine will
Manual operation
shutdown
74
Email: sales@cookeindustries.co.nz
Maintenance
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Circuit's
emergency stop
Power-Fault reset,
Circuit's
emergency stop
Discharge reset
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Circuit's
three times within 1 hour, the
emergency stop
circuit will be locked
Automatically; If it occurs for
Module shutdown
three times within 1 hour, the
circuit will be locked
Web: www.cookeindustries.co.nz
Advertisement
Table of Contents
