ANTSPACE HK3 Water cooling container & Dry-Wet Tower Product Manual
61
8 ANTSPACE HK3 Container Water Cooling System Conventional
Faults and Troubleshooting
Table 8-1 List of common faults and troubleshooting methods
Check for phase loss in the main power
supply
Turn off the upper level circuit breaker
QFWCU (in the main control cabinet) to
ensure that the main control cabinet is not
electrified. Use a flat screwdriver to
increase the overvoltage value
The reason for this
situation is that the
equipment did not
adjust the
overvoltage and
under voltage values
of the power monitor
before leaving the
factory, or the set
values did not match
the actual values on
site.
Turn off the upper level circuit breaker
QFWCU (in the main control cabinet) to
ensure that the main control cabinet is not
electrified, and use a flat screwdriver to
reduce the under voltage value
Adjust the phase sequence of the power
lines connecting the distribution cabinet to
the main control cabinet
The Water level
in the water tank
inside the
container is low
Replenish the water tank inside the
container
Water pump
idling, under
pressure (low
return pressure),
etc. cause
circulation pump
overflow
1: Turn off the circuit breaker (QFWCU)
in the main control cabinet first.
2: Reset the motor protector
(corresponding to FR1) in the main control
cabinet (manually press RESET in the
motor protector).
3: Check whether the system operating
parameters are normal (pressure and flow
will report faults first), and troubleshoot
problems according to alarm faults.
4: After troubleshooting, reference Figure
7-30 press the right reset button.
5: Start the circulation pump after an
interval of 2-3 minutes.
Warning: after the
system is powered
on, the circulation
pump is prohibited
from running idle
when there is no
Water in the system.
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