Installation Manual
28
An all-pole disconnection switch having a contact
separation of at least 3mm in all pole should be
connected in fixed wiring.
2
3.
4.
5.
Remove the cable clamp, connect the power connection
1
Remove the valve cover at the right side plate of the
outdoor unit (one screw).
the connection. The fitting line distributing must be
Wiring should meet that of indoor unit.
Fix power connection wire by wire clamp.
Ensure wire has been fixed well.
Install the valve cover.
cable with the terminal at the row of connection and fix
consistent with the indoor unit. terminal of line bank.
The appliance shall be installed in accordance with
national wiring regulations.
Do not install the outdoor unit where it is exposed
to the sunlight.
(3
）
GWHD(28)NK3BO:
valve cover
To the power supply
To unit B
To unit A
cord
Power
To unit C
To unit D
Outdoor unit
Indoor unit
L
L
After having removed the packaging, check that the con-
tents are intact and complete.
The outdoor unit must always be kept upright.
Handling must be done by suitably equipped qualified
technical personnel using equipment that is suitable for
the weight of the appliance.
Front Panel
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.
connection
cable
connection
cable
connection
cable
connection
cable
