White Rodgers 50A56-956 Manuel d'installation télécharger pdf (Page 4)

MV COM

GND

HLO

HLI

Y/Y2

EAC N

HUM N

XFMR N

LINE N

CIR N

IGN

IGN-N

IND

IND-N

HUM

EAC

XFMR

LINE

PARK

HEAT

HI COOL

LO COOL

IGNITOR

THERMOSTAT

GAS

VALVE

HIGH LIMIT

(N. C.)

ROLLOUT

(N. C.)

AUX. HIGH

LIMIT (N. C.)

PRESSURE SWITCH (N. O.)

FLAME

SENSOR

PROBE

COMPRESSOR

CONTACTOR

ELECTRONIC

AIR CLEANER

HUMIDIFIER

INDUCER

CIRCULATOR

BLOWER

50A56

24 VAC

120 VAC

24 VAC CLASS II

TRANSFORMER

HOT

(LINE)

NEUTRAL

(LINE)

TH TR

Low Voltage (24 VAC)

Line Voltage (120 VAC)

LEGEND

N. C. = Normally closed switch

N. O. = Normally open switch

ROS

ROSI

TYPICAL SYSTEM WIRING DIAGRAM

TWINTWIN

50A56

in other

furnace(s)

—

TWINNING

APPLICATIONS

ONLY

Y/Y2

*For two stage cooling mode only

PARK

1 2 3 4 5 6 7 8 9 10 11 12

50A56-956 1
SPECIFICATIONS 2
INSTALLATION 3
TYPICAL SYSTEM WIRING DIAGRAM 4
OPERATION 6
SYSTEM LOCKOUT 7
OPERATION 7
TROUBLESHOOTING 8
Figure1:HoleTemplate 11
White-Rodgers is a business 12
The Emerson logo is a 12

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White Rodgers 50A56-956 Manuel d'installation Page 4

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