mundoclima BBC 200 Manuel D'installation page 85

8 - ELECTRICAL CONNECTIONS
8.4 - 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
CN26 Solar controller signal input
CN2 Solar pump control
Operating logic
T5U
(Storage tank temp. sensor Upper)
≤ 60°C
≥ 65°C
Note: solar pump must be controlled through AC contactor.
The CN2 is not allowed to drive the pump directly.
Solar panel
220-240
220-240
CN26 (in)
220-240
0
When the solar control unit check the temperature is OK in
solar panel, it will output 220-240V signal.
Solar probe
Solar control unit
CN2 (out) SOLAR
PUMP
220-240 ON
0 OFF
Power supply
AC contactor
Solar pump
Unit
Enabled
Enabled
Power supply
Solar probe
well
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