Installation Instructions

Document No. 540-1029
Installation Instructions
October 26, 2016
Page 2 of 4 Siemens Industry, Inc.
Replacement (old controller does not have
removable terminal blocks)
16 Minutes
NOTE:
You may require additional time for
database work at the field panel.
Required Tools and Materials
Small flat-blade screwdriver (1/8-inch blade
width)
Cabling and connectors
Cordless drill/driver set
Prerequisites
Series 2000 Room Temperature Sensor with
Fan-Speed Control installed (or other if fan
speed control is not desired)
Aux Temperature Sensor installed (if used)
Variable Speed Drive installed (if used).
Occupancy Sensor installed (if used).
On/Off Switch installed (if used).
Heat/Cool Switch installed (if used).
Safeties (connected to TEC, if any) installed
A source of 24 Vac Class 2 power available
Supply power to the unit is OFF
If required, controller enclosure installed
220V relay module may be necessary for fan
and/or electric heat and DX cooling.
Installation Instructions
NOTE:
All wiring must conform to national and
local codes and regulations (NEC, CE,
etc.).
1. Secure the mounting rail in the controller’s
desired location.
2. Place the ESD wrist strap on your wrist and
attach it to a good earth ground.
3. Remove the controller from the static proof bag
and snap it into place on the mounting rail.
4. Connect the FLN.
5. Connect the point wiring (see
Wiring Diagram
s).
6. Plug the room temperature sensor cable into the
RTS port.
7. Connect the power trunk. DO NOT apply power
to the controller without first consulting the
specialist.
NOTE:
As a standard grounding procedure,
ensure that a ground wire is connected
directly from neutral of the 24Vac
secondary (the side that connects to
the "C" terminal of the TEC) to earth.
The installation is complete.