Honeywell ComfortNET CTK04 User Manual

CTK04 ComfortNet™ Communicating Thermostat
5
I/O-CHTSTAT03 69-2688—11
Install thermostat
1
Wiring Thermostat, Indoor Unit and Outdoor Unit
Wire Thermostat to Indoor Unit
Connect 1, 2, R and C from the thermostat to 1, 2, R and C at the Indoor Unit.
Wire Outdoor Unit
Connect wires 1 and 2 from the Indoor Unit to 1 and 2 at the Outdoor Unit. Install the
transformer provided and connect to R and C at the Outdoor Unit. (NOTE: installing
the additional transformer is NOT required for inverter/variable speed outdoor com-
municating units. Additional transformer IS required for 2-stage outdoor communicat-
ing units.) Do NOT connect R and C between the Indoor Unit and Outdoor Unit. See
below.
CTK04
INDOOR
BOARD TERMINAL
CONNECTIONS
R
C
1
2
24VAC (HOT)
24VAC
(COMMON)
DATA 1
DATA 2
L1
L2
24VAC
240V
OUTDOOR
BOARD TERMINAL
CONNECTIONS
OUTDOOR
TRANSFORMER
INSTALLING THE ADDITIONAL TRANSFORMER IS NOT REQUIRED FOR INVERTER/VARIABLE
SPEED OUTDOOR COMMUNICATING UNITS. ADDITIONAL TRANSFORMER IS REQUIRED FOR
2-STAGE OUTDOOR COMMUNICATING UNITS.
R
C
1
2
R
C
1
2
M33168C
1
1

Honeywell ComfortNET CTK04 Specifications

General

Brand	Honeywell
Model	ComfortNET CTK04
Category	Thermostat
Language	English