INTERCONNECTIONS
Input power connector
The following figure show the input power connec-
tor.
P1 – Vent
This is a dedicated 24 Vdc connector to control the
optional vent valve (available on request).
The vent valve can be driven by controller auto-
matically or by serial line.
Vent Valve Diagram in "Auto" mode
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TECHNICAL INFORMATION
Vent Connector
87-901-003-01(A)