MODEL: T105
24 HOUR DIAL TIME SWITCH
ONE NORMALLY OPEN - ONE NORMALLY CLOSED CONTACTS
MAY BE WIRED AS SINGLE POLE DOUBLE THROW
40 AMP. RESISTIVE, INDUCTIVE, TUNGSTEN OR
1000 VA. PILOT DUTY PER POLE - 120/208/240VOLT AC;
2 HP (24 FLA) - 120V AC; 5 HP (28 FLA) - 240V AC.
WIRING INSTRUCTIONS: To wire switch follow diagram above.
To wire as
SINGLE POLE NORMALLY CLOSED, move clock
motor lead from terminal
3 to 1, and connect LINE to 1, LOAD to
2. To wire as SINGLE POLE DOUBLE THROW, install jumper
(the same gauge as
Line wire) between 2 and 3 and connect
LINE to 2, LOADS to 1 and 4. NEUTRAL connection always as
shown. Use COPPER wire only. For gauge selection and wire
connection, see details below. Use 3/16 or larger screwdriver,
tighten terminal screws firmly (25lb-in minimum).
REPLACE INSULATOR BEFORE TURNING ON ELECTRICITY.
PROGRAMMING INSTRUCTIONS
1.
TO SET “ON” AND “OFF” TIMES: Hold trippers against edge
of
CLOCK-DIAL, pointing to time (AM or PM) when ON and
OFF operations are desired, tighten tripper screws firmly. For
additional tripper pairs on
CLOCK-DIAL order 156T1978A.
2.
TO SET TIME-OF-DAY: Pull CLOCK-DIAL outward. Turn in
either direction and align the exact time-of-day on the
CLOCK-
DIAL (the time now, when switch is being put into operation) to
the pointer.
DO NOT MOVE POINTER.
OPERATING INSTRUCTIONS
• TO OPERATE SWITCH MANUALLY: Move MANUAL LEVER
below
CLOCK-DIAL left or right as indicated by arrows. This
will not effect next operation.
• IN CASE OF POWER FAILURE, reset CLOCK-DIAL to
proper time-of-day. See programming instructions.
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158TS11760
TIME
POINTER
TIME
DIAL
OFF
TRIPPER
MANUAL
LEVER
ON
TRIPPER
PRESSURE PLATE
TERMINAL SCREW
MAKE SURE WIRE
INSULATION CLEARS
PRESSURE PLATE
MINIMUM
COPPER
WIRE SIZE
(AWG)
MAX.
LOAD
(AMP)
MIN.
INSUL-
ATION
TEMP(°C)
75°C INSULATION MAX. MOTOR
LOAD (HP)
SINGLE PHASE
3 PHASE
120 V.
240 V.
208 V.
240 V.
14
12
10
8
15
20
30
40
60
60
60
75
1/2
1
2
-
2
2 1/2
3
5
N/A
N/A
CLOCK MOTOR: 110-125 VOLTS - 60 HZ.
CLOCK MOTOR VOLTAGE AND CYCLE MUST BE AS SPECIFIED. TO
ORDER REPLACEMENT, INDICATE ART NO. (WG--) ON MOTOR COVER.
LR3730
WIRING
DIAGRAM
TYPICAL WIRING: SINGLE POLE NORMALLY OPEN
SEE WIRING INSTRUCTIONS BELOW FOR OTHER TYPES
GROUND
120V
SUPPLY
CLOCK
MOTOR
GRD.
N
LINE
TO
LOAD
A
1
2
3
4
158TS11760 7/27/04 3:49 PM Page 1
