Ossil Uel Pplications; Olt Ine Onnection Of; Umidifier And Lectronic; Air Cleaner ) - Goodman *CVC96 Installation Instructions Manual

Goodman *cvc96; *mvc96 two-stage gas furnace
Table of Contents

Advertisement

coil. For proper function, a dehumidistat applied to this furnace must operate on 24 VAC and utilize a switch which opens on humidity
rise. Refer to the "Thermostat Wiring Diagrams" figure for additional wiring details. (See Figure 33)
To install/connect a dehumidistat:
1. Turn OFF power to furnace.
2. To enable the dehumidify function on the integrated control module, set the dehumidification ENABLE dip switch from OFF to
ON.
3. Secure the dehumidistat neutral wire (typically the white lead) to the terminal marked "DEHUM" on the furnace integrated
control module.
4. Secure the dehumidistat hot wire (typically the black lead) to the terminal marked "R" on the furnace integrated control
module.
5. Secure the dehumidistat ground wire (typically the green lead) to the ground screw on the furnace junction box. NOTE: Ground
wire may not be present on all dehumidistats.
6. Turn ON power to furnace.
Once the switch is set, the dehumidify function is enabled during a combi-
nation call for cooling (T-Stat) and dehumidification (DEHUM-Stat).
F
F
A
OSSIL
UEL
PPLICATIONS
This furnace can be used in conjunction with a heat pump in a fossil fuel
application. A fossil fuel application refers to a combined gas furnace and
heat pump installation which uses an outdoor temperature sensor to determine the most cost efficient means of heating (heat pump
or gas furnace).
A heat pump thermostat with three stages of heat is required to properly use a two-stage furnace in conjunction with a heat pump.
Refer to the fossil fuel kit installation instructions for additional thermostat requirements.
Strictly follow the wiring guidelines in the fossil fuel kit installation instructions. All furnace connections must be made to the furnace
two-stage integrated control module and the "FURNACE" terminal strip on the fossil fuel control board.
115 V
L
C
OLT
INE
ONNECTION OF
E
A
C
)
LECTRONIC
IR
LEANER
The furnace integrated control module is equipped with line volt-
age accessory terminals for controlling power to an optional field-
supplied humidifier and/or electronic air cleaner.
The accessory load specifications are as follows:
Turn OFF power to the furnace before installing any accessories.
Follow the humidifier or air cleaner manufacturers' instructions
for locating, mounting, grounding, and controlling these accessories. Accessory wiring connections are to be made through the 1/4"
quick connect terminals provided on the furnace integrated con-
trol module. The humidifier and electronic air cleaner hot ter-
minals are identified as HUM and EAC. The humidifier and
electronic air cleaner neutral terminals are identified as NEU-
TRAL. All field wiring must conform to applicable codes. Con-
nections should be made as shown. (See Figure 34)
A
(H
CCESSORIES
UMIDIFIER AND
OFF
1
2
HIGH VOLTAGE !
T
O AVOID PERSONAL INJURY OR DEATH DUE TO
,
ELECTRICAL SHOCK
DISCONNECT ELECTRICAL POWER
BEFORE SERVICING OR CHANGING ANY ELECTRICAL
.
WIRING
Humidifier
Electronic Air Cleaner
26
Move to the ON position
to enable dehumidification.
ON
DEHUM
TRIM ENABLE
S5
Select ON to enable
trim selected by S3 3 & 4.
Figure 33
WARNING
1.0 Amp maximum at 120 VAC
1.0 Amp maximum at 120 VAC

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

*mvc96

Table of Contents