26
of 53
Mains supply:
Warning
：
：
：
：
1 phase AC supply
（
（
（
（
operation voltage range should be between 198-240V, if exceed this
range, the compressor can not starting normally, the compressor running a long period of non-
normal voltage range, may be can caused the compressor damaged
）
）
）
）
Follow these steps to connect the power supply correctly:
1
、
Identify the AC supply cable mounted on the cabinet, it is the one containing 3 wires.
2
、
Make sure that the power is switched off.
3
、
Connect the wire to the attached male plug correctly according to the product’s power supply
ranking which marked at the near of product’s power terminal.
4
、
Connect the male plug to female plug on the product.
DC supply
（
（
（
（
48V
±
±
±
±
20%
）
）
）
）
It is very important to make sure that the DC supply I connected to the right polarity and voltage range.
★
★
★
★
A wrongly connected DC supply can cause several damage (the controller will be damaged) to
the unit.
1
、
Identify the DC supply cable mounted on the cabinet. It is the one containing 2 wires.
2
、
Make sure that the power is switched off.
3
、
Connect the wire to the attached male plug correctly according to the product’s power supply
ranking which marked at the near of product’s power terminal.
4
、
Connect the male plug to female plug on the product.
Attached 2
male plugs
Female plugs
on the product
Supply ranking,
here is sketch,
can not be ref-
erenced.
Summary of Contents for DCU22-2000DH
Page 51: ...51 of 53 12 Appendix Dimension...
Page 52: ...52 of 53 Wiring diagram...
