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6.2 STANDARD DISPLAY & SETTINGS – CONNECTION TO A2 BOARD
6.2.1 REMOTE CONTROL CONNECTION
Maintenance remote control has to be connected to specific terminals “R1” & “R2” of the unit terminal block.
These terminals are connected to the (blue) connector “RC” of A2 board.
6.2.2 CURRENT DISPLAY
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RC connector (on A2 board)
Unit terminal block
Heat pump Off
Heat pump operating in heating mode – time delay on compressor
Heating mode
Current set point = 50°C
Time delay
Heat pump operating in heating mode
Heating mode
Current set point = 38°C
Heat pump operating in cooling mode
Cooling mode
Current set point = 25°C
Local On/Off push button:
can be used in stand alone
operation.
System control has
priority on this button
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