Electrical Connections - GREE ELECTRIC GWHDND3EO Service Manual

8.1 Electrical Connections

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.
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
thefuse only for protect the circuit)
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 and unit B 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.
22
GWHD(18)ND3EO GWHD(18)ND3FO
GWHD(18)ND3GO
To unit A
L1 L2
connecting
Power cord
cable
L1 L2
L2
L1
GWHD(24)ND3EO GWHD(24)ND3FO
GWHD(24)ND3GO
To unit A
L1 L2
connecting
Power cord
cable
L1 L2
L2
L1
Service Manual
To unit B
connecting
cable
To the power supply
To unit B
To unit C
connecting
connecting
cable
cable
To the power supply
C
C
Installation and Maintenance