Huawei NetCol5000-C Series User Manual page 172

NetCol5000-C030 In-row Chilled Water Smart Cooling
Product
User Manual (Simple Configuration)
Figure 6-5 Components inside the NetCol5000-C030H7B201E120E0 and
NetCol5000-C030H7A201E120E0 electric control box
(1) A1 main control board
(4) M5 ground screw
(7) KM2 electric heater
contactor
(10) KM1 dual-route switch
contactor
(13) FU2 transformer output
fuse
(16) M1 ground screw
Procedure
Step 1 Unlock the rear door and open the door rightwards.
Step 2 Open the air filter clip and remove the filter, as shown by (1) and (2) in
Issue 09 (2020-01-10)
(2) CPY humidifier
controller
(5) TA current transformer
(8) QF6 electric heater
circuit breaker
(11) K2 humidifier controller
relay
(14) FU3 humidifier
controller fuse
(17) EL electronic label
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6 System Operation and Maintenance
(3) TC transformer
(6) KM3 humidifier
contactor
(9) QF7 humidifier circuit
breaker
(12) FU1 transformer
input fuse
(15) A2 power backplane
Figure 6-6.
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