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WIRING DIAGRAM 1

WIRING DIAGRAM 2

WIRING DIAGRAM 3

NOTE: THIS WIRING REPRESENTS THE UNIT AS

FACTORY WIRED.  PLEASE CONSULT THE
OTHER DIAGRAMS SHOWN AS TO WHAT
OPTION IS REQUIRED.  PLEASE ASSURE THAT
ALL ELECTRICAL CLEARANCES ARE MET.

1.

MARR/TAPE WIRE LABELLED “L1” FROM THERMOSTAT

2.

DISCONNECT WIRE “B’ FROM MARR CONNECTOR “B”, MARR/TAPE WIRE
“B” AS SHOWN OR REMOVE FROM THERMOSTAT CONNECTOR AND
DISCARD

3.

CONNECT INCOMING SUPPLY “L1” TO CONNECTOR “A”

4.

CONNECT LOAD SIDE OF REMOTE LINE VOLTAGE THERMOSTAT TO MARR
CONNECTOR “B” AS SHOWN

5.

CONNECT INCOMING POWER WIRE “L2” TO BOTH THE LINE SIDE OF
REMOTE WALL THERMOSTAT AND WIRE ATTACHED TO BUILT IN
THERMOSTAT WIRE LABELLED “L2” AS SHOWN.

1.

MARR/TAPE WIRE LABELLED “L1” FROM THERMOSTAT

2.

DISCONNECT WIRE “B’ FROM MARR CONNECTOR “B”, MARR/TAPE
WIRE “B” AS SHOWN OR REMOVE FROM THERMOSTAT CONNECTOR
AND DISCARD.

3.

CONNECT LOAD SIDE OF REMOTE WALL THERMOSTAT TO MARR
CONNECTORS “A” AND “B” AS SHOWN IN DIAGRAM.

4.

CONNECT INCOMING POWER WIRE “L2” TO BOTH THE LINE SIDE OF
REMOTE WALL THERMOSTAT AND THE WIRE ATTACHED TO BUILT IN
THERMOTAT WIRE LABELLED “L2”

5.

CONNECT THE OTHER INCOMING SUPPLY LINE TO THE LINE SIDE OF
REMOTE WALL THERMOSTAT.

S.P. “LINE” VOLTAGE REMOTE THERMOSTAT

REMOTE
SP STAT

BUILT IN THERMOSTAT (FACTORY WIRED)

SUPPLY

SUPPLY

THERMOST

A

T

THERMOST

A

T

L2

L1

L1

L2

OFF

CYCLE

A

D

B

C

M

UNIT

GND.

FAN DELAY

THERMAL

CUT OUT

A

D.P. “LINE” VOLTAGE REMOTE THERMOSTAT

REMOTE D.P. STAT

THERMOST

A

T

L2

L1

L1

L2

OFF

CYCLE

C

M

UNIT

GND.

FAN DELAY

THERMAL

CUT OUT

B

A

D

SUPPLY

L2 (L-277V)

L1 (N-277V)

L2 (L-277V)

L1 (N-277V)

L2 (L-277V)

L1 (N-277V)

A

B

2

3

1

L2

L1

L1

L2

OFF

CYCLE

D

B

C

M

UNIT

GND.

FAN DELAY

THERMAL

CUT OUT

A

2

3

1

B

CYCLE

OFF

CUSTOMER WIRING

CUSTOMER SUPPLIED

FACTORY SUPPLIED

ON 240/208V UNITS ONLY

L

L

L

2

3

1

L

CAPACITOR

CAPACITOR

CAPACITOR

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