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Electric wiring and the application
D. Every outdoor unit must install the flow switch.
E. Water pump for water system must connect with starter, the unit offer start signal from pump
terminal. If the water system matches with only one set of units, the pump control signal
of physical master unit can be connected to the pump starter. It is not recommended that
multiple control lines control one pump starter.
F. The following is an example that wire connection method for one water system connects with
one set of units.
L
N
L
N
pump terminal
master units
AC contactor
coil
pump
