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PECO T8168 Performance Pro Thermostat Installation Guide

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T8168B-2 BACnet^®INSTALLATION GUIDE

THE PECO PERFORMANCE PRO™ T8168 THERMOSTAT

WARNING

▲

Thank you for choosing a PECO^®Performance PRO™ T8168. The T8168 ther-

mostat is intended for commercial and residential enviroments. It supports both

programmable and non-programmable operation.

• READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO

INSTALL, OPERATE OR SERVICE THIS THERMOSTAT.

• Failure to observe safety information and comply with instructions could

result in PERSONAL INJURY, DEATH AND/OR PROPERTY DAMAGE.

• To avoid electrical shock or damage to equipment, disconnect power

before installing or servicing and use only wiring with insulation rated for full

thermostat operating voltage.

Key features include: auto-changeover; optional remote sensor; three levels of

keypad lockout with optional PIN access code; a heat/cool Demand Indicator;

up to four scheduled events per day, a 365-day calendar, 20 holidays, holiday

override and temporary override.

Applications

• Use care to avoid electrostatic discharge.

• To avoid potential ﬁre and/or explosion do not use in potentially ﬂammable

or explosive atmospheres.

The PECO^®Performance PRO™ T8168 applications include fan coil, PTAC and

conventional system with a single, multi speed or 0-10 VDC Fan.

System Mode Selections: Off-Heat-Cool-Auto

ON-OFF Heat/Cool Outputs: Up to 2 Heat, 2 Cool

Proportional Heat/Cool Outputs: Three Wire Floating or 0-10 VDC Control

Fan Control: Cycling (Auto) or Continuous (On); Up to 3 Speeds or Staged

Permanent Memory: All device settings are stored in permanent memory.

Optional Connections: Remote Sensor, Pipe Sensor, Fault Detection and Setback

• Retain these instructions for future reference.

• This product, when installed, will be part of an engineered system whose

speciﬁcations and performance characteristics are not designed or

controlled by PECO^®. Review applications and national and local codes to

assure that the installation will be functional and safe.

TECHNICAL SPECIFICATIONS

• WARNING: Disconnect power before beginning installation.

Temperature Control Range: 50° to 90° F (10° to 32° C)

Differential: 1° F (0.5°C)

▲

• CAUTION: Use copper wire only

Input Power: 24 VAC (20-30 VAC) 50/60 Hz (+/- 10%)

Terminal Connections: 14-24 AWG stranded or solid wire

Operating Temperature: 0° to 120°F (-18° to 49°C)

Shipping/Storage Temperature: -20° to 130°F (-29° to 54°C)

Operating Humidity: 5% to 95% RH, non-condensing

Physical Dimensions: 4.3” H x 5.7” W x 1.3”D

Proportional Output Band Width: 2°F (1°C)

RATINGS

Outputs: Y1, Y2, W1, W2, G, G1

24 VAC (20-30 VAC); 50/60 Hz

10 VA

Outputs: WD, GD, YD

Proportional Stroke Time Default: 2 Minutes (Conﬁgurable)

0-10 VDC: Loads must be 1.2K ohms minimum

4-20 mA: Loads must be 600 ohms maximum

This thermostat uses triacs switching for accuracy and quiet operation.

CAUTION!

▲

• 24 VAC low-voltage thermostat.

• Do not install on voltages higher than 30 VAC.

• Use copper wire only

• Use care to avoid electrostatic discharge to the thermostat.

System Operation

SM 110

Service

Heat

TWF

1 Cool

2 Fan

TWF

Heat

1 Cool

3 Fan

TWF

Cool

1 Heat

2 Fan

1 Heat

1 Cool

1 Fan

2 Heat

1 Cool

1 Fan

1 Heat

1 Cool

3 Fan

2 Heat

1 Cool

3 Fan

2 Heat

2 Cool

2 Fan

Heat

Only

1 Fan

Cool

Only

1 Fan

Heat

Only

2 Fan

Cool

Only

2 Fan

Heat

Only

3 Fan

Cool

Only

3 Fan

TWF Heat

TWF Cool

2 Fan

0-10

VDC

Only

SYSTEM

TYPE

Cool

Open

Cool

Open

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

COOL 2

Heat 2

Cool 1

Heat

Open

Heat

Open

Heat

Open

Heat 1

Cool 2

Heat 1

Cool 2

Heat 1

FAN

MED

FAN

MED

FAN

MED

FAN

MED

FAN

MED

Cool

Cool2

Heat

Heat 2

FAN

FAN HI

FAN

FAN HI

Damper

FAN LO

Damper

FAN LO

Damper

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

Cool 1

Heat 1

• When System Fan Type (SM112) is set to 1 or 2 (0-10 VDC operation), the GD output is the only fan oputput and G1 provides Damper operation.

• When Fan Coil 2-Pipe operation is selected the W1 and WD outputs will be disabled. See SM 171.

P/N 74599 3220-2406 REV 02

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	PECO T8168 Performance Pro Thermostat Installation Guide
Make	PECO
Language	English
Filetype	PDF (Download)
File size	0.47 MB

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Get the free PDF manual for the PECO T8168 Performance Pro Thermostat Installation Guide and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

PECO T8168 Performance Pro Manual: Questions and Answers

PECO T8168 Performance Pro specifications

Setpoint range	50° to 90° F (10° to 32° C)
Differential	1° F (0.5°C)
Operating temperature	0° to 120°F (-18° to 49°C)
Humidity	5% to 95% RH, non-condensing

Full specifications, page 1

How do I install the PECO T8168 Performance Pro on my HVAC system?

Disconnect power before beginning. Connect 24 VAC power and wiring to the appropriate terminals based on your system type using the System Operation table. Installation Guide, p. 1

What wire gauge should I use to wire the PECO T8168 Performance Pro?

Use 14-24 AWG stranded or solid copper wire only. Installation Guide, p. 1

Can I use this thermostat with 0-10 VDC proportional outputs?

Yes. When using 0-10 VDC outputs (WD, GD, YD), connected loads must have a minimum impedance of 1.2K ohms. Installation Guide, p. 1

What is the temperature control range for the PECO T8168 Performance Pro?

50° to 90° F (10° to 32° C). Installation Guide, p. 1

What do the lower right and lower left keys on the PECO T8168 Performance Pro do?

Hold both keys for five seconds to access Service Menus. Installation Guide, p. 5

What does SM 110 mean on the PECO T8168 Performance Pro?

SM 110 configures System Type, determining how many heating and cooling stages are available and which fan speed option the thermostat uses. Installation Guide, p. 5

Difference between SM 111 Damper Continuous and Damper Cycled with Demand on the PECO T8168?

Continuous runs G1 output whenever the thermostat is not OFF. Cycled with Demand runs G1 only during heating or cooling demand. Installation Guide, p. 5

How do you access Service Menus on the PECO T8168 Performance Pro?

Hold the lower right and lower left keys for five seconds, then press Next or Go Back to select a Service Menu, use up/down arrows to choose an option, and press Done when finished. Installation Guide, p. 5

PECO T8168 Performance Pro compared with other PECO thermostats

Specification	PECO T8168 Performance Pro	PECO TW180
Setpoint range	50° to 90° F (10° to 32° C)	50 to 90°F
Differential	1° F (0.5°C)	1°F
Operating temperature	0° to 120°F (-18° to 49°C)	0°F to 120°F (-18° to 49°C)
Humidity	5% to 95% RH, non-condensing	5%-95% RH, non-condensing