Installation
55
Power Supply Connection, Boiler Control (VD2/VD2A/CT3 only)
Legend
L: Line
N: Neutral
G: Ground
A
Power supply 120 VAC, 1 PH .
Provide disconnect means and
overcurrent protection as per local
codes
B
Terminals [40]
C
Connection enclosure
1.
Ensure that the main power supply
to the control contains overcurrent
protection with a maximum rating
of 15 A and 2 pole disconnect.
2.
Connect power supply wire to the
Connection
fÖ
terminals 11, N and
G on the DIN rail inside the
connection enclosure.
5285
941
-
0
1
The control must be grounded.
Ensure that “L”, “N” and “G” are not
interchanged.
CAUTION
