Intermatic T105 Supplementary Manual

158TS11760 7/27/04
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.
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.
TIME
DIAL
TIME
POINTER
OFF
TRIPPER
MANUAL
LEVER
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.
MIN.
MINIMUM MAX.
INSUL-
COPPER LOAD
(AMP) ATION
WIRE SIZE
TEMP(°C)
(AWG)
14 60
15
12 60
20
10 30 60
8 40 75
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
proper time-of-day. See programming instructions.
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158TS11760
3:49 PM
WIRING
ON DIAGRAM
TRIPPER
TYPICAL WIRING: SINGLE POLE NORMALLY OPEN
SEE WIRING INSTRUCTIONS BELOW FOR OTHER TYPES
75°C INSULATION MAX. MOTOR
LOAD (HP)
3 PHASE
SINGLE PHASE
120 V. 240 V. 208 V.
240 V.
1/2 2
1 2 1/2
N/A
N/A
3
2
5
-
Page 1
CLOCK
MOTOR
GRD.
A
120V
N
SUPPLY
LINE
LR3730
1 2 3
4
TO
LOAD
GROUND
PRESSURE PLATE
TERMINAL SCREW
MAKE SURE WIRE
INSULATION CLEARS
PRESSURE PLATE
CLOCK-DIAL to