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ELECTRICAL CONNECTIONS
Low Voltage Control Wiring Connections
* Please see instruction on individual controls for proper wiring and set up of control selected.
W
R
G
C
Y
W
RG
Y
Standard Accessory Control Contact
THERMOSTAT
TERMINALS
FURNACE
24-VOLT
TERMINAL BLOCK
FOUR
WIRE
TWO WIRE
heating only
TWO
WIRE
COOLING SYSTEM
W
R
G
C
Y
W
RG
Y
Alternate Accessory Control Contact
THERMOSTAT
TERMINALS
FURNACE
24-VOLT
TERMINAL BLOCK
FOUR
WIRE
TWO WIRE
heating only
T
WO
WIRE
COOLING SYSTEM
WIRE JOINT
DMFC-REC -
This control is not
polarity sensitive,
therefore you may
connect any wire to
either positive (+) or
negative (-)
connection.
DMFC-REC
or
DMFC
RT-15M
MD-2W
or
CT-30M
MD-4W
DMFC -
This control is not
polarity sensitive,
therefore you may
connect any wire to
either positive (+) or
negative (-)
connection.
2 wire connection
RT-15M - Connect
to positive (+) and
negative (-)
connections on elec-
trical panel.
MD-2W - Connect
to positive (+) and
negative (-)
connections on elec-
trical panel.
MD-4W - Connect
to positive (+) and
negative (-)
connections on elec-
trical panel.
Also connect to CUR
SW
4 wire connection
2 wire connection
2 wire connection
2 wire connection
NEW CONNECTION PANEL