Huawei NetCol5000-A050 - Page 326

No. Name and Function
(7) AC contactor
KM3
(8) Receiver heater
and water cooling
module main switch
QF15
(9) Receiver heater
and water cooling
module L/N
(10) Outdoor unit
power 1V/1U/1W
(11) Active power
switch QF1
(12) Active power
PE
(13) Standby power
switch QF2
(14) Standby power
PE
(15) Outdoor unit
power PE
(16) Reserved
(17) Rectier module
switch QF16
(18) Drive switch
QF3
(19) Crankcase
heater fuse FU3
(20) Crankcase
heater contactor K1
(21) Electric heater
contactor KM4
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual C Outdoor Unit Electric Control Box Layout
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 316