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Product description
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3.8
Inputs and outputs of the control unit
The control unit features voltage-free inputs and outputs. The functions are described in
chapter 6.8.
3.8.1
Data board
Item
Description
Item
Description
1
LAN connection
2
iQ-Comfort 1
(for networking Grünbeck products)
3
iQ-Comfort 2
(for networking Grünbeck products)
4
Water sensor (digital input)
If another function is required for the digital input, the water sensor must be disconnected.
Cables LiYY 2x0.5 mm² or comparable should be used as connecting line. A larger line
cross-section is unsuitable.
Water sensor pin assignment (digital input):
● Terminal top + terminal middle = water sensor
● Terminal terminal middle = regeneration triggering or regeneration lock
No voltage signals are allowed to be applied to any of the 3 terminals.
Содержание softliQ:MD Series
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