34
Installation and Maintenance
Service Manual
1. Remove the handle at the right side plate of the outdoor unit
(one screw).
2. Remove the cable clamp, connect the power connection
cable with the terminal at the row of connection and fix the
connection. The fitting line distributing must be consistent with
the indoor unit. terminal of line bank. Wiring should meet that of
indoor unit.
3. Fix power connection wire by wire clamp.
4. Ensure wire has been fixed well.
5. Install the handle.
An all-pole disconnection switch having a contact
separation of at least 3mm in all pole should be connected
in fixed wiring.
Wrong wire connection may cause malfunction of some
electric components.After fixing cable, ensure that leads
between connection to fixed point have some space.
The connection pipes and the connectiong wirings of the
unit A, unit B, unit C and unit D must be corresponding to
each other respective.
The appliance shall be installed in accordance with
national wiring regulations.
Note: The above figures are only intended to be a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
Handle
Front
side plate
To the power supply
To unit B
To unit A
connecting
cable
To unit C
To unit D
Outdoor unit
Indoor unit
L
connecting
cable
connecting
cable
connecting
cable
Power cord
L
Including an air switch with suitable capacity,please note
the following table. Air switch should be included magnet
buckle and heating buckle function, it can protect the
circuit-short and overload. (Caution: please do not use the
fuse only for protect the circuit)
GWHD(28) NK3FO
Air-conditioner
Air switch capacity
GWHD(28)NK3FO
25A
