Huawei FusionDC1000A Maintenance Manual page 93
Prefabricated all-in-one data center
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Also See for FusionDC1000A:
- Installation manual (130 pages) ,
- Product description (125 pages) ,
- Manual (112 pages)
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FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
3.
4.
5.
Step 6 Use a 13# ratchet wrench (or solid wrench) to remove the three M8 bolts that
secure the compressor and support, and remove the compressor.
● Seal the screw thread joints in the pipe using sealant.
● After the installation, check that the input power cables of the compressor are
in the same phase sequence as those of the wiring terminals.
Step 7 Secure the new compressor to the support using a solid wrench, secure the
compressor support to the cabinet interior using a 13# socket wrench, and install
an electric heating belt in the cabinet.
Step 8 Apply red glue from the second to fourth circles of the inner screw threads of the
discharge angle valve. Use two 30# adjustable wrenches to secure the angle valve
nut and pipe nut on the discharge side, and use a torque wrench to tighten the
adjustable nut.
Installation of the suction angle valve is the same as that of the discharge angle
valve.
Step 9 Vacuumize the system and precharge refrigerant.
Step 10 Connect the compressor cables, check that the phase sequence is correct and then
power on. Continue with charging refrigerant by following the procedure of
commissioning the compressor in section Commissioning Procedure until the total
refrigerant volume meets requirements. After verifying that the system is working
properly, exit from the diagnostic mode.
Step 11 Install the air filter and close the rear door.
----End
Issue 01 (2021-04-20)
NO TICE
After removing the valve, seal the suction vent immediately to ensure that the
system is clean and that moisture does not enter the pipe.
Heat the discharge angle valve joints using a heat gun for 10 minutes, and
then use two 30# adjustable wrenches to secure the angle valve nut and pipe
nut on the discharge side, and use a 30# adjustable wrench to loosen the
active nut until the pipe is separated from the angle valve nut. After removing
the valve, seal the exhaust vent immediately.
Use a 13# ratchet wrench (or solid wrench) to remove the two M8 screws
below the compressor support.
Pull out the compressor and support.
NO TICE
NO TICE
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
85
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