PECO T168 Proportional Thermostats Product Specifications Guide

PECO T168 Proportional Thermostats

HIGHLIGHTS

• Microprocessor Control
• 0-10 VDC or 4-20 mA Outputs
• Low Voltage Fan Cycling Capability
• Three-Speed Fan Switching Available
• 2-pipe/4-pipe Configuration
• Auto Changeover Capability
• Setback Capability
• Staged/Auxillary Heat Capability
• Operates at 50 or 60 Hz
• Fahrenheit or Celsius Display
• Local or Remote Sensing

Precision Zone Control

The T168 microprocessor thermostat is a stand-alone digital controller that supplies 0-10 VDC or 4-20 mA output control of valves and dampers. The use of an advanced proportional-integral (PI) algorithm allows precise control of zone comfort under varying operational and environmental conditions.

Easy-to-Use Display
The digital display, with easy-to-use adjustment buttons, allows convenient access to the current zone temperature, setpoint temperature, and operating mode.

Optimal Flexibility
This flexible control offers auto changeover, setback, and staged/auxiliary heat for adapting to application requirements.

TECHNICAL SPECIFICATIONS

Supply Voltage	20-30VAC, 24VAC nom.
Control Signal, Voltage	0-10VDC, min 1k W
Control Signal, Current	4-20mA, between 100 W and 600 W
Proportional Bandwidth	2°F / 1°C
Temperature Range	50 to 90°F / 10 to 32°C
Maximum Ambient	130°F / 54°C
Mounting	Installs on a standard 2″ x 4″ (50.8mm x 101.6mm) device box
Agency Approvals	UL, UL Canada, CE

WIRING DIAGRAM

RATINGS

MODEL SELECTION GUIDE

Model	Part Number	Description
TA168-100	68734	T168 Proportional Thermostat

MODEL SELECTION GUIDE

Model	Part Number	Description
TA168-100	68734	T168 Proportional Thermostat

MOUNTING INSTRUCTIONS

Automation and Controls Division of PECO, Inc.
PO Box 82189, Portland, OR 97282
Phone: 800-874-8547 / 503-233-6401
Email: sales@pecomanufacturing.com
www.pecomanufacturing.com

Copyright 2008. PECO Inc. All Rights Reserved. P/N 69267 3220-2074 Rev 0 LCT168D0908 PECO is a registered trademark of PECO, Inc. The PECO logo is a trademark and/or service mark of PECO, Inc.

REFERENCE:

DOWNLOAD MANUALS:

PECO T168 Proportional Thermostats Product Specifications Guide

OTHER MANUALS:

PECO T168 Proportional THERMOSTAT Installation Guide

PECO T168 Proportional Thermostats Product Specifications Guide