Installation Instructions

Document No. 570-108
Installation Instructions
February 17, 2017
Siemens Industry, Inc. Page 3 of 6
6. If the controller requires Offboard Air Modules,
install them now following the appropriate
Installation Instructions (see Product Numbers ).
7. Connect the point wiring (see Wiring Diagram s).
CAUTION
DO Wiring – Each DO provides a
Normally Open (NO) terminal and
a Common (C) terminal.
To reduce noise and the potential
for ground loops, both
connections of a 24 Vac load
must be wired directly to the DO
terminal on the controller board.
8.
Plug the operator display cable into the
ODP port.
9.
Connect the power trunk. DO NOT apply
power to the controller without first
consulting the specialist.
CAUTION
It is very important that the neutral
that supplies the TEC be earth
grounded at the source of the 24
Vac power.
Possible erratic equipment
operation or damage if neutral is
left floating.
10.
For a Fast Acting Lab Electronic Actuator,
verify that the switches are set as shown
in Figure Switch Settings for the Fast
Acting Lab Electronic Actuator
.
Damper
Venturi Air Valve
Switch Settings for the Fast Acting Lab
Electronic Actuator.
CAUTION
This actuator requires a maximum
of 20 VA, 24 Vac source.
DO NOT connect any other non-
isolated devices to the
transformer that powers the
electronic actuator or the hot
water valve actuator.
The installation is complete.