BITMAIN AntSpace HK3 - Page 70

ANTSPACE HK3 Water cooling container & Dry-Wet Tower Product Manual
62
Type
Causes
Solution
Remarks
1#/2#
exhaust
fan
failure
The current of
the exhaust fan
is too high, and
there may be
strips in the fan
blades that
hinder the
operation of the
fan
1: Turn off the circuit breaker (QFWCU)
in the main control cabinet first.
2: If there are debris in the fan blades, first
clean them up; If there are no debris and
there is no reason for fan failure, the
manufacturer needs to be contacted.
3: Reset the motor protector in the main
control cabinet (1# exhaust fan
corresponds to QFG04; 2# exhaust fan
corresponds to QGF05) (manually turn the
knob of the motor protector to the vertical
position, that is, switch on).
4: After troubleshooting, reference Figure
7-30 press the right reset button.
5: Start the exhaust fan after an interval of
2-3 minutes.
Water
replenish
ment
pump
failure
Overload caused
by dirty and
blocked Y-type
filter
replacement
1: Turn off the circuit breaker (QFWCU)
in the main control cabinet first.
2: Reset the motor protector
(corresponding number QFG11) in the
main control cabinet (manually turn the
knob of the motor protector to the vertical
position, which is the closing.)
3: Clean the Y-shaped filter.
4: After troubleshooting, reference Figure
7-30 press the right reset button.
5: After an interval of 2-3 minutes, start
the replenishment pump again
Warning: after the
system is powered
on, the
replenishment pump
cannot idle when
there is no Water in
the system.
The position of
the suction port
of the
replenishment
pump is too low,
resulting in
overload
1: Turn off the circuit breaker (QFWCU)
in the main control cabinet first.
2: Reset the motor protector
(corresponding number QFG11) in the
main control cabinet (manually turn the
knob of the motor protector to the vertical
position, which is the closing).
3: Lower the external water suction port
below the cooling Water tank.t
4: After troubleshooting, reference Figure
7-30 press the right reset button.
5: After an interval of 2-3 minutes, start
the replenishment pump again.