71
SOLAR SYSTEM (PROVIDED BY THE CUSTOMER)
Installation by a qualified technician in possession of the technical-professional requisites according to the
current national and local regulations in force in the territory.
Scheme 1: the heat pump can also operate when the solar pump is in operation
Electrical connections
Solar control unit
Solar pump
AC contactor
Solar panel
When the solar control unit check the temperature is OK in solar
panel, it will output 220-240V signal.
Power supply
Solar probe
Solar probe well
Power supply
CN32
Solar controller signal input
220-240
CN6
Solar pump control
220-240
Operating logic
Note: solar pump must be controlled through AC contactor.
The CN6 is not allowed to drive the pump directly.
T5U
(Storage tank temp. sensor Upper)
Unit
CN32 (in)
CN6 (out)
SOLAR
PUMP
≤ 60°C
Enabled
220-240
220-240
ON
≥ 65°C
0
0
OFF
Enabled
Summary of Contents for AW-TDF Series
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