Electrical Installation - Gree GC202306-I Service Manual

Gree

6.Electrical Installation

The heat pump pool heater is a class I electrical appliance. Please be sure it is installed by professional personnel

according to the relevant standards of the region or country where it is installed.
Only the power specifications indicated on the nameplate can be used. Before installation, make sure the power supply

and the carrying capacity of the power cord and socket meet the requirements.
The fixed circuit must be equipped with a leakage protection switch and circuit breaker that have sufficient capacity

and can be completely disconnected from the power supply. The leakage protection switch and circuit breaker should
be directly connected to the power terminal, and the contact distance on all poles is fully interrupted under Class III
over-voltage category conditions.
Be sure to have reliable grounding. The ground wire should be connected to the special grounding device of the

building.
Do not connect socket converters, extension cords, or terminal blocks to the power cord of this unit. Do not use other

power cords to adapt to the home power supply. This unit should be wired separately. Do not share the circuit with
other electrical appliances.
If the power cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons

in order to avoid danger. Never use extension cords.
6.1 Electrical Wiring
6.1.1 Selection of Power Cord Diameter & Circuit Breaker
Model
GRS-CP11Pd/NhA-K
GRS-CP11Pd/NhA-S
GRS-CP18Pd/NhA-K
GRS-CP18Pd/NhA-S
6.1.2 Wiring Diagram
(1) The external wiring diagram of the unit is as follows. For the internal wiring diagram, please refer
to the circuit diagram attached on the machine.
(2) The following two installation methods can be used for the display board（wire controller）.
If the display board needs to be installed in an indoor area other than the unit's panel, its wiring
method should be in accordance with method I in the figure.
Fig. 5-1 Water outlet and water inlet pipe connection
WARNING!
Tab.6.1 Unit power supply configuration
Power supply
220-240V ~ 50/60Hz
220-240V ~ 50/60Hz
SWIMMING POOL HEAT PUMP (R32)
Minimum Diameter of Power
Cord(mm²)
2.5
2.5
25
Circuit Breaker Capacity
(A)
20
25