Honeywell

T6 Pro Z-Wave

T6 Pro Series • Smart Thermostat Controller

T6 Pro Z-Wave

Quick Info

Type Smart Thermostat
Application Residential HVAC
Probe Inputs 1
Relay Outputs 6
Communication Z-Wave Plus (700 series)
Panel Size 139x139 mm

Output Functions

R1 W1 Heat
R2 W2/Aux
R3 Y1 Cool
R4 Y2
R5 G Fan
R6 O/B Reversing

Professional Z-Wave Plus smart thermostat with large touchscreen. Compatible with SmartThings, Wink, and other Z-Wave hubs. No cloud dependency - works locally.

Technical Specifications

Display & Interface

Display Type LCD Touchscreen
Display Digits -
Buttons Touchscreen + physical buttons
LED Indicators Heat, Cool, Fan, Aux

Power Supply

Voltage 24V AC
Voltage Range 20-30V AC
Frequency 50/60Hz
Power Consumption 4VA

Sensor Inputs

Probe Inputs 1
Probe Type NTC (built-in)
Temp Range 0 to 37°C
Accuracy ±0.5°C

Relay Outputs

Relay Outputs 6
Relay Rating 1A/24VAC

Physical

Panel Size 139x139 mm
Depth 28 mm
IP Rating IP20
Weight 250 g

Operating Conditions

Operating Temp 0 to 37°C
Storage Temp -20 to 50°C

Wiring Terminals

Terminal Function Type Wire Color
R/Rh 24V Power (Heat) Input
red
Rc 24V Power (Cool) Input
red
C 24V Common Input
blue
W1 Heat Stage 1 Output
white
W2/Aux Heat Stage 2 / Aux Output
brown
Y1 Cool Stage 1 Output
yellow
Y2 Cool Stage 2 Output
light blue
G Fan Output
green
O/B Reversing Valve Output
orange
K Remote Indoor Sensor Input
various

Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.

Parameter Settings

Code Parameter Range Default Description
SP_H Heat Setpoint 40-90 68 °F Heating target
SP_C Cool Setpoint 50-99 75 °F Cooling target
MODE System Mode Off/Heat/Cool/Auto/EM Heat Auto Operating mode
FAN Fan Mode Auto/On/Circulate Auto Fan operation
SCHED Schedule On/Off On 7-day program
SWING Temperature Swing 0.5-3.0 1.0 °F Deadband
CPH Cycles Per Hour 1-6 3 Compressor cycles
AR Adaptive Recovery On/Off On Pre-heating feature

Error Codes

E1 Indoor sensor error

Solution: Check sensor or replace thermostat

E2 Outdoor sensor error

Solution: Check outdoor sensor wiring

E3 System communication error

Solution: Check equipment connection

LO Low battery (backup)

Solution: Replace AA batteries

Frequently Asked Questions

Alternative Models (Cross Reference)

Honeywell T6 Pro WiFi Zooz ZEN Thermostat GoControl GC-TBZ48

Manufacturer Information

Brand: Honeywell

Country: USA

Visit Manufacturer Website