Legacy Building Systems
Q667 Switching Subbase
Switch Positions
Product Number Application
Q667A1005/U Heat Pump Systems,
Q667B1004/U Heat Pump Systems,
Q667B1020/U Heat Pump Systems,
Q667C1003/U Single Stage Subbase COOL/AUTO/HEAT/
Split Systems
Split Systems
Split Systems
HEAT-OFF-COOLAUTO
HEAT-OFF-COOLAUTO
HEAT-OFF-COOLAUTO
EM.HT.
Provide manual switching for T7067 Thermostat/Transmitters.
• Mount directly on wall or on vertical 2 x 4 in. outlet box
• T7067 mounts on subbase with mounting screws which also complete
electrical connections between thermostat/transmitter and subbase
• When fan switch is set to AUTO, the fan is intermittent in HEAT and
continuous in system AUTO or COOL
Dimensions, Approximate: 4 3/4 in. high x 3 15/16 in. wide x 15/16 in.
deep (121 mm high x 100 mm wide x 24 mm deep)
Power Consumption: 1A at 24 Vac Full Load
Description:
AUTO/ON Number of stages of heating and cooling
AUTO/ON Number of stages of heating and cooling
AUTO/ON Provides intermittent fan operation
AUTO/OFF; OFF
position shuts off
entire system
Switching Subbase used with T7067
Comments Used WithSystem Fan
depends on the chosen Logic Panel
depends on the chosen Logic Panel
in cooling when used with W974B
— T7067
T7067
T7067
T7067
T7067 Thermostat and Transmitter
Application Size:
Dimensions, Approximate: 4 5/8 in. high x 2 13/16 in. wide x 1 1/4 in. deep
(118 mm high x 71 mm wide x 32 mm deep)
Output Type:
Vo lt ag e: 20 Vdc from W973 panel
Setpoint Temperature Range: 55 F to 85 F (13 C to 29 C)
Shipping Temperature Range: -40 F to +150 F (-40 C to +65 C)
Product Number
T7067A1008/U W973 single
T7067B1006/U W973 single
Depends on Logic Panel (W973)
Voltage Ramp
Control
System Compatible with Description Comments
zone
zone
Q667 subbase,
W973 Logic Panel
Q667 subbase,
W973 Logic Panel
Solid State Thermostat designed to be used with
the W973 logic panel to control the operation of
single zone packaged air conditioning equipment
Transmitter designed for use with a T7047C1025
or T7022A1010 remote temperature sensor
T7067A Thermostat and T7067B Transmitter control space
temperature when used with W973 Logic Panel.
• Separate heat and cool adjustable set point levers provide
adjustable deadband from 3 F to 30 F (2 C to 17 C)
• Separate 1-16 Vdc voltage ramps provide independent heating
and cooling signals to W973 Single Zone Logic Panel
• Two light-emitting diodes (LEDs) under T7067 cover for system checkout
• C7046A Discharge Air Sensor provides temperature anticipation
• One T7067 can control up to 6 W973 panels in parallel
• Mount on standard 2 x 4 in. vertical outlet box or
on a non-conductive flat surface
• All models include wiring plate and locking cover
Approvals
ASHRAE Guidelines:
Department of Defense Guidelines: Meets
Meets ASHRAE 90-75
Accessories:
S963D1001-2 Potentiometers that simulate the ramp signals
of a T7067 Thermostat
Integral temperature sensor without thermometer;
Number of stages of heating and cooling depends
on the chosen Logic Panel
Must order T7047C,G remote temperature sensor or
T7022A remote duct temperature sensor separately
334 customer.honeywell.com 70-6910