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ComfortNet™ CTK04 Communicating Thermostat
With wireless accessories
System
Installation
Guide
Modulating control for up to 4 Heat/2 Cool communicating heat pump systems or up to
3 Heat/2 Cool communicating gas heat, electric cooling systems for residential and
commercial applications.
Installation guide for:
Quick start guide
• ComfortNet CTK04
Communicating Thermostat
• Portable Comfort Control
• Wireless Outdoor Sensor
• Wireless Indoor Sensor
• RedLINK
™
Internet Gateway
• Entry/Exit Remote
• Vent Boost Remote
1
Install thermostat ..........................................................page 4
2
Power optional accessories ...................................................7
3
Setup thermostat ...................................................................8
4
Link optional accessories ......................................................9
5
Mount optional accessories .................................................11
6
Installer options ...................................................................12
ComfortNet™ User Menu ....................................................13
Device replacement and specifications ..........................21-23
DISCONNECT POWER BEFORE INSTALLATION.
Can cause electrical shock or equipment damage.
MERCURY NOTICE:
If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in
the trash. Contact the Thermostat Recycling Corporation at www.thermostat-recycle.org or 800-238-8192 for information on how and
where to properly and safely dispose of your old thermostat.
Must be installed by a trained, experienced technician.
Read these instructions carefully. Failure to follow these
instructions can damage the product or cause a hazardous condition.
I/O-CHTSTAT03
69-2688-11