Installation Instructions

ManualsBrandsSiemens ManualsBuilding automationBACnet PTEC Controller Terminal Box (VAV) - Cooling Only, Application 6600, Application Note

Document No. 550-144

October 26, 2016

BACnet PTEC Terminal Box (VAV)

Controller

Item No. 550-144. Rev. CA Page 1 of 8

Generic Controller I/O Layout. See Wiring Diagram for application specific details.

Control Applications

6600 through 6607

Product Description

These instructions explain how to field install or

replace a Siemens BACnet PTEC BACnet PTEC

Terminal Box (VAV) Controller.

Warning/Caution Notation

WARNING

Personal injury/loss of life may

occur if you do not follow the

procedures as specified.

CAUTION

Equipment damage or loss of data

may occur if you do not follow the

procedures as specified.

Product Numbers

Siemens BACnet PTEC Terminal

Box (VAV) Controller

550-495PA

Shipping carton includes a controller assembly, a

mounting rail, and two self-tapping/drilling screws.

CAUTION

Keep the unit in its static-proof bag

until installation.

Otherwise, you run the risk of

damage to the printed circuit board

from electrostatic discharge.

Summary of content (8 pages)

PAGE 1
Installation Instructions Document No. 550-144 October 26, 2016 BACnet PTEC Terminal Box (VAV) Controller Generic Controller I/O Layout. See Wiring Diagram for application specific details. Control Applications 6600 through 6607 Product Description These instructions explain how to field install or replace a Siemens BACnet PTEC BACnet PTEC Terminal Box (VAV) Controller. Warning/Caution Notation WARNING Personal injury/loss of life may occur if you do not follow the procedures as specified.
PAGE 2
Document No. 550-144 Installation Instructions October 26, 2016 Accessories Low cost temporary temperature 540-658P25 sensor, 10K thermistor with RJ11, that enables space control if the permanent room or duct sensor is not installed (pack of 25). Duct Temperature Sensor, NTC 10K Ω Type 2, 3" Probe for Commissioning only QAM1030.
PAGE 3
Document No. 550-144 Installation Instructions October 26, 2016 5. Connect the point wiring (see Wiring Diagrams). 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. This TEC is designed to work with 2wire AC power (Neutral and Phase (hot) at 24 Vac +/-20%.
PAGE 4
Document No. 550-144 Installation Instructions October 26, 2016 NOTE: If the voltage/current switch is set to current and a 4 to 20 mA sensor is connected to an AI, then special wiring requirements must be followed. NOTE: When wiring any actuator that uses a 0 to 10V control signal and ties AC neutral to DC common, an additional wire must connect the actuator AC neutral to the DC common of the PTEC/TEC AO being used to control the actuator. 24 Vac Modulating Control.
PAGE 5
Document No. 550-144 Installation Instructions October 26, 2016 Application 6601 – VAV Cooling or Heating. Siemens Industry, Inc. Application 6602 – VAV with 3-Stage Heat.
PAGE 6
Document No. 550-144 Installation Instructions October 26, 2016 Application 6602 – VAV with Baseboard Radiation. Page 6 of 8 Application 6603 – VAV with Hot Water Heat. Siemens Industry, Inc.
PAGE 7
Document No. 550-144 Installation Instructions October 26, 2016 Application 6603 – VAV with Hot Water Heat and 3 Motors. Siemens Industry, Inc. Application 6604 and Application 6606 – VAV with Series or Parallel Fan and 3-Stage Electric Heat.
PAGE 8
Document No. 550-144 Installation Instructions October 26, 2016 Cyber security disclaimer Products, solutions and services from Siemens include security functions to ensure the secure operation of building automation and control, fire safety, security management, and physical security systems. The security functions on these products, solutions and services are important components of a comprehensive security concept.