Huawei NetCol5000-A User Manual page 156

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
4.
If the condensate pump does not react, you can directly charge the water tank with water to
ensure that the condensate pump can start and operate; If self-drainage is connected or slow
water charging speed occurs, the condensate pump may not react, which requires water
keeping on charging.
Step 7 Go outside to verify that the rotation direction of the outdoor fan is consistent with that shown
on the label, and the outdoor fan rotates smoothly. If the outdoor fan does not rotate, check
that:
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Step 8 Adjust the compressor and humidifier input into 0. Exit the diagnostic mode.
Step 9 If high humidity alarm occurs, the following steps are recommended.
1.
Issue 13 (2019-01-15)
Figure 5-7 Discharging air
If the condensate pump does not react during the water charging or drainage, you can
recharge and drain the pump to make the low float floating for a period of time. After the
condensate pump is started, check that the pump drains properly and the pipe is free from
leakage.
Whether the light of the phase sequence protector is on. If it is off, the phase sequence
may be incorrect or the indoor unit signal cable is improperly connected. You can rectify
the fault by referring to the outdoor unit user manual.
Whether the signal cable for the indoor and outdoor units is properly connected.
The normal start pressure of the fan is 2.26 MPa which can be read on the LCD of the outdoor unit
rotational speed controller. You can acquire the pressure reading from the screen of outdoor unit to
get the discharge pressure.
When the outdoor fans are double wind turbines and the outdoor ambient temperature is below 27° C,
one of the fans may not rotate.
On the main screen, tap Settings > System Settings > System Control, and change
Heat mode to Dehumid&LT.
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