beautypg.com

Application 2560 vav cooling only, Overview, Siemens bacnet vav actuator owner’s manual – Siemens BACNET 125-5037 User Manual

Page 19: Siemens building technologies, inc. 9

background image

Siemens BACnet VAV Actuator Owner’s Manual

Siemens Building Technologies, Inc.

9

Application 2560 VAV Cooling Only

Overview

In Application 2560, the controller modulates the supply air damper of the terminal box for
cooling. In order for it to work properly, the central air-handling unit must provide cool supply
air. See Figure 5.

BACnet Actuator

Controller

Modulating

Damper

Actuator

TEC2560CDR1

Air

Velocity

Sensor

Supply Air

Damper

SAFETIES

BY

OTHERS

3 4 5 6

C

Wall Switch (Opt.)

Spare DO or
Autozero Module (Opt.)

Spare DOs

"COMMON" Termination for all DOs

Spare AI (10K ohm thermistor)
or Spare DI

Supply Air

3 to 5 Straight Duct Diameters

required for proper sensor reading

Hi/Lo Tubing

Connections

RTS

FLN

NO

Figure 5. Application 2560 Control Drawing.