Comfort Net System Advancedf; Eatures - Goodman *CVC96 Installation Instructions Manual

NOTE: Use of a transformer is
recommended if installing a dual fuel/
fossil fuel system with a CTK01* or
CTK02*. Failure to use the transformer
in the outdoor unit could result in over
loading of the furnace transformer.
Follow the thermostat manufacturers
recommendation on when an outdoor
transformer is needed.
attempt to install an outdoor
transformer when using an inverter
type unit.
C N ™ C
OMFORT ET OMPATIBLE
N -C N
WITH ON OMFORT ET COMPATIBLE
Four wires are required between the furnace and thermostat. Two wires are required between the furnace control and single stage air
conditioner. For this system configuration, the "Y1" terminal on the integrated furnace control becomes an output rather than an
input. The "Y1" connection to the outdoor unit is made using both 4-position thermostat connectors in the CTK0* kit. Remove the
red keying tabs from the on-board connector block and position both 4-position connector such that "1", "2", "R", "C", and "Y1"
positions are filled.
NOTE: The cooling CFM for this in-
stallation must be set up at the com-
municating thermostat through
ComfortNet >furnace menu > non
com menu
C N S A
OMFORT ET YSTEM DVANCED
F

EATURES

The ComfortNet system permits access
to additional system information, ad-
vanced setup features, and advanced
diagnostic/troubleshooting features. These advanced features are organized into a menu structure. The menus are accessed and
navigated by means of the CTK0* thermostat. For details, see the thermostat instruction manual.
Do not
System Wiring using Two-Wires between Furnace and AC/HP and Four-Wires between Furnace and
F
URNACE
S -S A C
INGLE TAGE IR
System Wiring between Furnace and Non-Communicating Compatible Single Stage Air Conditioner
40VA Transformer
24 VAC
208/230 VAC
ONDITIONER
CTK0*
Thermostat
1 2 R C
1 2 R C G W1 W2 Y1
C
43
CTK0*
Thermostat
1 2 R C
ComfortNet Compatible
1 2 R C
Furnace Integrated
Control Module
ComfortNet Compatible
1 2 R C
AC/HP Integrated
Control Module
Thermostat
Figure 54
4-Position Connectors
from CTK0*
Thermostat Kit
ComfortNet Compatible
O
Y2
Furnace Integrated
Control Module
Non- ComfortNet Compatible
Y
Single Stage AC
Figure 55