Huawei FusionModule2000 - Page 140

FusionModule2000 Smart Modular Data Center
Product Description
7 Temperature Control System
Issue 06 (2020-05-21)
Copyright © Huawei Technologies Co., Ltd.
132
Figure 7-16 Low-temperature component
(1) Safety valve
(2) Connecting to indoor
unit liquid pipe
(3) Connecting to outdoor
unit liquid pipe
(4) Condensing pressure
control valve
(5) Connecting to outdoor
unit gas pipe
(6) Connecting to indoor unit
gas pipe
A low-temperature component is mandatory when the outdoor ambient temperature may drop
to –20ºC.
Table 7-25 Low-temperature component specifications
Item
Specifications
Heater power supply
220–240 V AC, 1 Ph, 50 Hz or 60 Hz
Heater power supply voltage tolerance
Rated voltage ±10%
Heater power supply frequency
tolerance
Rated frequency ±3 Hz
Refrigerant
R410A
Liquid pipe outer diameter
5/8 inch (15.88 mm)
Gas pipe outer diameter
7/8 inch (22.22 mm)
H x W x D
632 mm x 944 mm x 507 mm (with package)
470 mm x 828 mm x 300 mm (without package)