Installation Manual
26
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
. R
emove the handle 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 handle.
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.
(1)GWHD(14)NK3BO,GWHD(18)NK3DO,GWHD(24)NK3DO:
Handle
L
N
To the power supply
To unit B
Power
cord
To unit A
L
L
GWHD(14)NK3BO,GWHD(18)NK3DO:
GWHD(24)NK3DO:
L
N
To the power supply
To unit B
Power
cord
To unit A
L
L
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.
Front Panel
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 and unit B must be corresponding to
each other respective.
connection
cable
connection
cable
connection
cable
connection
cable
valve cover
valve cover
7. Installation Manual
7.1 Electrical Connections
