GALAXY SPAS PH-030/R1U Tech Book - Page 7
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Connections
Turn off power before connecting the Heat pump to the spa control system.
System connection
The communication cable provided with the heat pump must be connected to the RS485 communication port of the
spa control.
Terminal box
The terminal box is located behind the terminal cover and allows access to the communication and power connections
Signal
220 V~240 V, 50 Hz
Terminal ID
L
Brown Blue Green/
Wire color
External power
External breaker
The Heat pump is intended to be powered by an external circuit breaker.
If an external circuit breaker is used to power the Heat pump, make sure the cord used comply with all local regulation.
To avoid unnecessary shedding of accessories when the Heat pump or a different heat pump is not powered by the
spa control, set the heat pump current to zero (0) through your spa user interface.
Control system
Heat Pump
Cat5e terminal
Pump
N
1
2
No use
Yellow
RS485 communication Cable
RS485 port (P83)
4-core cable
No use
.
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