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