Service Manual

ManualsBrandsGOODMAN ManualsAir Conditioners3.5 Ton 14 SEER 37600 BTU R410A Variable Speed Split System Central Air Conditioning System

141

142

143

144

145

146

147

148

149

150

141

WIRING DIAGRAMS

HIGH VOLTAGE!

DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS

UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO

DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

AWUF37[05/08/10]16BB

0140A00275-A

123

24V

12345

CLGN

DISC

FIELD CONNECTIONS

SEE NOTE 3

USE N.E.C CLASS 2 WIRE

SPEED TAPS FROM MOTOR

SEE NOTE 2

SEE NOTE 4

HTR 2*

HTR 1

TL1

TL2*

240V

NOTES:

1. RED WIRE TO BE ON TRANSFORMER

TERMINAL "3" FOR 230 VOLTS AND ON

TERMINAL "2" FOR 208 VOLTS.

2. CONFIRM SPEED TAP SELECTED IS

APPROPRIATE FOR APPLICATION. IF SPEED

TAPS NEEDS TO BE CHANGED, CONNECT

APPROPRIATE WIRE FROM MOTOR TO

TERMINAL "4" ON RELAY.

3. SEE COMPOSITE WIRING DIAGRAMS IN

INSTALLATION INSTRUCTIONS FOR PROPER

LOW VOLTAGE WIRING CONNECTIONS.

4. ASTERISK (*) INDICATES THAT HEATING

ELEMENT, THERMAL LIMIT, RELAY AND

INTERCONNECTING WIRES AND JUMPERS

OF HEATER #2 ARE DELETED WITH SINGLE

ELEMENT UNITS.

5. COLOR CODES:

BK - BLACK

BL - BLUE

BR - BROWN

GR - GREEN

PU - PURPLE

RD - RED

WH - WHITE

YL - YELLOW

6. WIRING CODE:

FACTORY WIRING

HIGH VOLTAGE

LOW VOLTAGE

FIELD WIRING

HIGH VOLTAGE

LOW VOLTAGE SEE NOTE 3

7. COMPONENT CODE:

C - CONTACTOR

DISC - DISCONNECT SWITCH

EM - EVAPORATER MOTOR

F- FUSE

HTR - HEATER ELEMENT

R - RELAY

SEQ - SEQUENCER

TL - THERMAL LIMIT

TR - TRANSFORM ER

SEE NOTE 1

WH YL

GR/YL