Ultra Allround
Assembly, installation and operating instructions
24
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Fig. 9: Control board
1
230 V voltage
2
Optional: condensate pump power supply
3
Valve actuator, optional damper actuator and optional condens-
ate alarm
4
Heating / cooling switch-over
5
0 - 10 V control and potential-free fault alarms (motor and con-
densate)
6
Description of the control board Rev. 1.06 (*00)
Section of the printed circuit board
Description
Terminal block X8 (230 V AC feed)
230 V AC / 50 Hz feed
PE, N, L
Terminal block X1 (230 V Y1 valve control)
External valve control Y1 230V AC / 50Hz Open/Closed for heating/
cooling
For the control of a 24 V DC valve output (X4 valve)
Содержание Ultra Allround
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