Product Overview
Table Of Contents
ComfortSense
®
7500 Commercial Touchscreen Thermostat / Page 10
FEATURES
SPECIFICATIONS
C0STAT06FF2L
Order No. - 17G74
Temperature Setting Range
• Heating - 45 to 90°F
• Cooling - 45 to 99°F
Humidity Settings
• Operating range - 10 to 90% relative humidity
• Humidity setpoint (Dehumidification) - 45 to 60%
relative humidity, default 50%
Power Supply
• 24VAC (18 to 30VAC maximum), 50/60Hz
Clock Accuracy
• ± 10 minutes per year
Terminals
4 heat / 2 cool multi-stage
• Ti - Remote Indoor (Room) Sensor
• Tc - Sensor Common
• To - Outdoor Sensor or Discharge Air Temperature
Sensor
• Ec - Economizer/Time-of-Day/Occupied (output
powered via R terminal)
• D - Dehumidification
• W2 - 2nd Stage Heating (AC) or 4th Stage heating
• Y2 - 2nd Stage Heating or Cooling
• O/B - Reversing Valve (Cooling/Heating)
• F - Economizer or other fault detection
• C - Common 24VAC
• G - Fan
• W1 - 1st Stage Heating (AC or Emergency Heat)
• Y1 - 1st Stage Cooling (AC) or Compressor
• R - 24VAC power
Dimensions
• Thermostat (H x W x D) - 3-5/16 x 4-5/16 x 7/8 in.
(84 x 110 x 22 mm)
• Wallplate (W x H) - 5-3/4 x 4-1/2 in. (146 x 114
mm)
Backup
Non-volatile memory maintains all programming in the
event of a power outage.
Optional Accessories
Indoor Room Sensors
Remote non-adjustable, wall mount
C0SNZN01AE2- 20k (47W36)
C0SNZN73AE1- 10k (47W37)
series for averaging. Refer to installation instructions for
additional details.
Uses standard two-wire thermostat wire.
Room sensor wiring can be sized from 16 to 22 AWG
depending on the application.
The maximum length of wire from the thermostat to the
room sensor is 300 feet.
Sensor Combinations
Remote sensors can be applied in any of the following
One Sensor - (1) 47W36
Two Sensors - (2) 47W37
Three Sensors - (2) 47W36 and (1) 47W37
Four Sensors - (4) 47W36
Five Sensors - (3) 47W36 and (2) 47W37
Outdoor Air Temperature Sensor
C0SNSR03AE1- (X2658)
When installed outdoors, sensor
allows thermostat to display outdoor
temperature.
NOTE - Sensor is required for dual
fuel operation if thermostat controls
dual-fuel system operation. Also
required with Enhanced Dehumidication Accessory
(EDA) applications.
Discharge Air Temperature Sensor
C0SNDC00AE1- (19L22)
Remote non-adjustable duct mount temperature sensor.
When installed in the supply air duct, sensor allows the
temperature to display the discharge air temperature.