Typical EDA/Heat Pump Wiring Diagram

Black

 

*OUTDOOR RELAY

 

2

 

NOT REQUIRED WITH SINGLE-

 

 

 

 

SPEED OUTDOOR FAN

 

 

 

 

2nd, rewire

 

5

7

 

 

 

 

 

 

 

yellow wire

 

 

 

 

 

as shown

 

Yellow

Yellow

Purple

1st, cut

 

 

Blue

K1

 

 

 

 

yellow wire

 

 

 

B4

 

 

 

here.

 

Yellow

 

 

 

FAN

 

 

 

 

Black

 

 

 

 

 

 

 

Use Wirenuts

 

 

Black

 

Purple

BLACK

BLACK PURPLE

RED

5

3

 

Violet

1

Orange

 

EDA

VALVE ACTUATOR

 

 

INDOOR

 

 

UNIT

OUTDOOR

 

 

WIRING

 

DS

(VSM

 

 

REMOVED FOR HUMIDITROL

APPLICATION

 

 

OPERATION

ONLY)

 

BLUE

 

 

 

 

BROWN

SEE CONTROL WIRING BELOW

 

FOR THERMOSTAT

 

 

 

 

WONNECTIONS

 

 

R

 

 

REMOVED FOR HEAT PUMP

 

 

APPLICATION

 

 

Y1Y

 

BLUE

REMOVE IF 2−STAGE COOLING

OUTDOOR

 

INDOOR

UNIT

 

UNIT

RED

 

 

FAN RELAY (NOT REQUIRED

 

RED

 

 

WITH SINGLE-SPEED

EDA

BLACK

OUTDOOR FAN)

UNIT

 

PURPLE

PURPLE

BLACK

YELLOW

BLUE

BROWN (NOT REQUIRED FOR APPLICATIONS WITHOUT LSOM)

BLUE (NOT REQUIRED FOR SINGLE STAGE)

Control Wiring

Figure 13

Page 15

SignatureStatt

THERMOSTAT

OUTDOOR

SENSOR (46M98)

TWISTED PAIR

Y1

SINGLE− STAGE COOLING; REMOVED FOR 2−STAGE COOLING

EDA INSTALLATION/ SERVICE INSTRUCTIONS

Page 15
Image 15
Lennox International Inc 021, 505 installation instructions Typical EDA/Heat Pump Wiring Diagram