WIRING DIAGRAM 3-5 Ton Package 2 Stage Gas/Single Stage Air Conditioner ...

WIRING DIAGRAM

3-5 Ton Package 2 Stage Gas/Single Stage Air Conditioner

NOTES:

1. Disconnect all power before servicing.

4. For replacement wires use conductors suitable for 105 deg.C.

2. For supply connections use copper conductors only.

5. For ampacities and overcurrent protection, see unit rating plate.

3. Not suitable on systems that exceed 150 volts to ground.

6. For 208-230V Models only. For 208V operation remove wire from 230V tap and place on 208V tap.

208/230 Volt / 3 Phase / 60 Hz

1. Couper le courant avant de faire letretien. 2. Employez uniquement des conducteurs en cuivre. 3. Ne convient pas aux installations de plus de 150

volt a la terre.

Blower Control Diagnostic Description

Control Fault (No Power) Normal Operation Motor Fault Communications Fault

Green LED

Off On On Flash

Red LED

Off On Flash Flash

BLUE

HIGH TEMP LIMIT BLUE

FLAME ROLL-OUT

LIMIT BLUE

W1

BLOWER CONTROL BOARD

R C Y1 DEHUM

INDUCER LIMIT

OUTDOOR

FAN MOTOR

S

R

C

BLACK

BLACK

YELLOW

T3

T1

T2 COMPRESSOR

LEGEND: FIELD WIRING LOW VOLTAGE HIGH VOLTAGE

BLACK

ORANGE BLACK

YE

YE

HIGH

PRESSURE

SWITCH

YELLOW

YELLOW

CRANKCASE HEATER (IF EQUIPPED)

CCH

BLACK

BLACK

BLACK

T1

L1

T2

L2

T3

L3

CONTACTOR

GND

TO 208/230-3-60 POWER SUPPLY

YE

LOW PRESSURE SWITCH

YE

3

INDUCER

HALL

2

SWITCH

1

BLUE YELLOW

BLACK

GREEN BLACK WHITE

RED BLACK

YELLOW BROWN

BLUE YELLOW

G C L W1 R Y2 E O Y1 W2

GRAY GREEN

TEST PORT P4

EXPANSION PORT P8 1

RED GREEN BLOWER MOTOR HEAT COOL STATUS

BLOWER HARNESS

GREEN

TWIN

INDOOR

BLOWER

MOTOR

Diagnostic Description Control Fault (No Power) L1/ Neutral Polarity Fault 1 Hour Lockout Normal Operation Pressure Switch Stuck Closed with Inducer Off Pressure Switch Stuck Open with Inducer On Open Limit Switch Fault Motor Fault Pressure Switch Open Fault (Blocked Vent or Condensate) Diagnostic Description Low Flame Sensor Signal Flame Present

Green LED Red LED

Off

Off

Flash

Flash

Alternating Flash

On

On

On

Flash

Flash

On

Flash

Off

On

Off

Off

Flash

Yellow LED Continuous Flash

On

WHITE BLACK

RED WHITE GREEN

BLACK BROWN YELLOW

24V INPUT 24V OUTPUT

HPS

WHITE ORANGE

GREEN

VIOLET

FLAME SENSOR BLACK

YELLOW

VIOLET RED

Y/Y2 Y1 W2 W1

1 23

LINE- N LINE- N XMFR-N

HUM LINE LINE XMFR EAC

G

CR

10 11 12 789 456 123

BLACK YELLOW BROWN

BLWR OFF DELAY

GAS CONTROL

12345

W RX TCXOM C R

RED BLACK GREEN BLUE ORANGE WHITE

2 STAGE GAS VALVE

COM HIGH LOW BLACK RED

BLACK

SEE NOTE 6

RED

DISCHARGE

RED

AIR SENSOR

ECONOMIZER JUMPER HARNESS ASSY 8-WIRE

99

88 77 66 55 44 33 22

11

RED RED

ORANGE BLUE YELLOW BLACK GREY GREEN

9 9 ECONOMIZER

88

PLUG

77

66

5 5 YELLOW

44

33

22

11

WHITE

TRANSFORMER 208

RED

230

WHITE

WHITE RED BLACK

11 22 33

12 12

BROWN BROWN

24V COM

INDUCER MOTOR

IGNITOR

7113830

01/29/14

BLUE

BLACK

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