Electric Wiring - Gree KF-20GW/A20 Service Manual

Electric wiring

1. Open the panel upwardly;
2. Take off wiring cover;
3. Lead power connecting wire goes through bottom case and wire hole at bottom of electric box from below to up;
4. Connect blue wire in power connecting wire to terminal N (1) on connect board and brown wire on "2" terminal,
then yellow-green wire (earth wire) to terminal
5. To heat pump unit, signal connect wire (4¡Á0.75) should be connected to indoor unit through connector (as shown in
fig. 11-4), and have the control wire clamped by wire clamp that placed under case.
6. Install cover plate of connecting wire to its previous place.
7. Cover panel back.
Signal control wire (4¡Á0.75)
Connector
Wire clamp
Warning:
Since one end of power connect wire had been connected into unit, when testing single unit by electrifying the other end
of power connect wire may carry electricity. Please conduct well insulation to prevent circuit-short or electric shock
Note:
All electric installation must be done by professional personnel by following local low, regulation and this instruction.
Power must adopt rated voltage and special circuit for air conditioner.
Creepage protector must be installed.
If power wire is damaged, in order to prevent danger, do have it changed by manufacturer, after-sales agency or relative
professional personnel.
Diameter of power hose should be wide enough; do exchange power hose and connect wire by special hose when they
are damaged.
Install it by following national wiring regulation.
Wiring cover plate
Brown
Fig.11-4
Connect
row
Wire clamp
groove
Yellow-
green
Power connect wire