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T4398A,B PRECISION ELECTRIC HEATING THERMOSTAT
T4398B
L1
3
T1
L2
SOLDERLESS
1
CONNECTORS
2
L1
(HOT)
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
USE SPECIAL SERVICE CO/ALR SOLDERLESS CONNECTORS
WHEN CONNECTING ALUMINUM CONDUCTORS OR A FIRE
HAZARD MAY RESULT.
3
BREAKS AT POSITIVE OFF AND REMAKES UNDER –31 F (–35 C);
NORMALLY THERMALLY ACTIVATED. BREAKS ON TEMPERATURE
RISE; MAKES ON TEMPERATURE FALL.
4
USE A SEPARATE LIMIT CONTROL IN THE HEATING APPLIANCE.
5
BREAKS AT POSITIVE OFF ONLY; NOT THERMALLY ACTIVATED.
6
DO NOT CONNECT GROUNDED CONDUCTOR (NEUTRAL) ON
120 OR 227V CIRCUITS. INSULATE AND TAPE OR CUT OFF
RED WIRES IF UNUSED.
Fig. 3. T4398B typical hookup.
69-1604
RED
WIRE
L2
6
5
T2
ELECTRIC
HEATER
4
M5792B
OUTLET
SETTING DIAL
BOX
INDICATOR
Fig. 4. Mounting thermostat to outlet box.
4
WALL
THERMOSTAT
BASE
MOUNTING
SCREWS (2)
M5797
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