72
When the solar control unit check the temperature is OK in solar
panel, it will output 220-240V signal.
CN32
Solar controller signal input
220-240
CN6
Solar pump control
220-240
CN29
Unit control
Enabled / disabled
Operating logic
Scheme 2: the heat pump cannot operate together with the solar pump.
Electrical connections
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
CN29
≤ 60°C
Disabled
220-240
220-240
ON
ON
≥ 65°C
0
0
OFF
Enabled
OFF
Solar control unit
Solar pump
AC contactor
Solar panel
Power supply
Power supply
Solar probe
Solar probe well
Содержание AW-TDF Series
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