Installation
82
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.
5351 338 v1.6
The control must be grounded.
Ensure that “L”, “N” and “G” are not
interchanged.
CAUTION
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