Huawei NetCol5000-A User Manual page 208

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
Figure 6-15 Removing a compressor drive
Step 8 Install a new compressor drive in an inverse order.
Step 9 Power on the unit and tap Maint > Diagnostic Mode > Enter to set a speed of the
compressor. Make sure the compressor work properly. Exit the diagnostic mode.
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6.5.5 Replacing Condensate Pump
Prerequisites


Before replacing a pump, drain the internal water out the pump.
Procedure
Step 1 Open the rear door. Remove the filters, and switch off the general power input breaker QF1
and condensate pump breaker QF9.
Step 2 Open the pump terminal block and disconnect the terminals from the L, N, and PE cables.
Step 3 Heat the thread adhesive on the plug using a heat gun for 10 minutes. Then loose the water
pipe adapter by using 45# adjustable wrench, as shown in
Issue 13 (2019-01-15)
Recommended materials: Phillips screwdriver, 45# adjustable wrench, heat gun, and new
condensate pump.
Preparations: Switch off the outside main power input.
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6 System Operation and Maintenance
Figure 6-16.
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