Heat Pump Pool Heater
18
3.6 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. All wiring must be in accordance with the National Electrical Co
edition, and all applicable state and local codes.
Only the power specifications indicated on the nameplate can be used. Before installation, make
sure the power supply and the carrying capac
ity of the power cord and socket meet the
requirements.
The fixed circuit must be equipped with a ground-fault circuit interrupter (GFCI
) and circuit
breaker that have sufficient capacity and can be completely disconnected from the power supply.
The ground-fault circuit interrupter (GFCI
) 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. The ground-fault circuit interrupter (GFCI
) and circuit breaker
must be in accordance with the National Electrical Code, NFPA No.70, latest edition, and all
applicable state and local codes.
The unit must be grounded reliably! The grounding wire should connect with special device
buildings.
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.
3.6.1 Electrical Wiring
3.6.1.1 Selection of Power Cord Diameter & Circuit Breaker
Tab. 3.6-1 Unit power supply configuration
Model Power Type
over-current protection
circuit ampacity
3.6.1.2 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.
If the display board needs to be installed on the unit's panel, its wiring method
should be in accordance with method II in the figure.
(Note: Connect according to either method I or method II)
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