Installing The Control Unit - Kessel Comfort PLUS Einbau- Und Betriebsanleitung

4 Installation
Follow the safety instructions, see "Safety", page 38. For an
overview of the printed circuit board connections, see "Con-
nection diagrams", page 52 .
4.1

Installing the control unit

WARNING
Disconnect system from energy sources! Make sure
that cables and electrical components are discon-
nected from the power supply during work.
The control unit can only be opened if the main switch is
in the OFF position.
Undo screws in the housing cover and lift up housing
cover.
Mount housing in place provided; to do so, use all four fix-
ing options in the corners of the housing.
Take the ambient conditions into account.
4.2 Connect mains cable 400V
► Lay the mains cable through the left-hand cable passage
up to the connection terminals and the main switch.
► Establish the connections in accordance with the connec-
tion diagram (in the housing cover of the control unit).
► Tighten the cable gland by hand.
010-700_02
Connection overview for the mains cable
Source
Mains
Installation and operating manual
Connec- Type of Label
tion conduc-
Cables tor
Protective Yel-
earth low-green
Neutral Blue
5-wire
Phase L1
Phase L2
Phase L3
Connec-
tion
name
PE
N
T1
T2
T3
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