Viessmann VITOCAL 200-G, Инструкция по установке и обслуживанию

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3.
!
Please note
With 400 V units, the wrong
phase sequence can
damage the equipment.
The power supply connec-
tion must have a
clockwise
rotating field in the phase
sequence that is specified at
the terminals.
Note
For possible power supply connec-
tion versions, see page 88
onwards.
400 V connection:
Make power supply connection to
the terminals marked PE, L1, L2
and L3 at pos.
B
of the control
module (see page 19).
230 V connection:
Make power supply connection to
the terminals marked L1, N and PE
at pos.
B
of the control module
(see page 22).
Checking the rotating field of the power supply connection (400
V units only)
!
Please note
With 400 V units, the wrong phase sequence can damage the equipment.
The power supply connection must have a
clockwise rotating field in the
phase sequence that is specified at the terminals.
With phase monitor installation
1. Fit phase monitor (accessory) to
pos.
F
(see page 19) on top-hat
rail of control module.
2. Fit plug of phase monitor to pos.
G
of the control module (see
page 19).
Inserting the electrical cables and power supply . . .
(cont.)
59
Installation sequence
55
92
968
GB
Installation