Hydro-Pro 7018522, User And Service Manual

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Note: In the case of three-phase models, swapping two phases may cause the electric motors
to run in the reverse direction, which can lead to damage. For this reason, the unit has a
built-in protective device that breaks the circuit if the connection is not correct. If the red LED
above this safety device lights up,
you must swap the connections of two of the phase
wires
.
3.8 Initial operation
Note: In order to heat the water in the pool (or hot tub), the filter pump must be running
to cause the water to circulate through the heat pump. The heat pump will not start up
if the water is not circulating.
After all connections have been made and checked, carry out the following procedure:
1. Switch on the filter pump. Check for leaks and verify that water is flowing from and to the
swimming pool.
2. Connect power to the heat pump and press the On/Off button on the electronic control
panel. The unit will start up after the time delay expires (see below).
3. After a few minutes, check whether the air blowing out of the unit is cooler.
4. When turn off the filter pump , the unit should also turn off automatically , if not, then adjust
the flow switch.
Model Voltage (V)
Fuse or
circuit
breaker (A)
Rated current (A)
Wire diameter mm
2
(with max. 15 m length)
HYDRO PRO5 220–240 15 4.1 2x 1.5 + 1.5
HYDRO PRO7 220–240 15 4.7 2x 1.5 + 1.5
HYDRO PRO10 220–240 20 7 2x 2.5 + 2.5
HYDRO PRO13 220–240 25 9.1 2x 2.5 + 2.5
HYDRO PRO18 220–240 40 13.4 2x 6 + 6
HYDRO PRO22 220–240 45 15 2x 6 + 6
HYDRO PRO22T 3x 380 20 6.6 4x 2.5 + 2.5
HYDRO PRO26 220–240 50 17.4 2x 6 + 6
HYDRO PRO26T 3x 380 25 7.7 4x 2.5 + 2.5