Honeywell Prestige IAQ Comfort System Guia Da Instalação

Typical hookup of conventional system with up to three-stage heat and two-stage cool with single 
transformer.

STAGE 1 HEAT

STAGE 2 HEAT

STAGE 3 HEAT

FAN

TO THERMOSTAT

STATUS

LEDS

JUMPERS

SENSORS

CONV

M32390

FURNACE

R
C

W

W2
W3

G

Y2

Y

TRANSFORMER

120

VAC

24

VAC

SEE WIRING GUIDE—EQUIPMENT SECTION FOR IAQ EQUIPMENT WIRING.

1

WIRE A MAXIMUM OF TWO SENSORS USING THE S1, S1, S2, S2 

TERMINALS.

2

REMOVE JUMPER(S) FOR SEPARATE TRANSFORMERS.

3

3

1

COMPRESSOR

(STAGE 1)

COMPRESSOR

(STAGE 2)

RETURN AIR SENSOR

DISHARGE AIR SENSOR

INDOOR SENSOR

OUTDOOR SENSOR

2

RETURN AIR SENSOR

DISHARGE AIR SENSOR

INDOOR SENSOR

OUTDOOR SENSOR

2

POWER

HEAT

COOL

FAN

U1
U2
U3

Wiring guide