7102,7120,7122,7202 7120INSTALLOP

User Manual: 7120INSTALLOP

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TORK MODEL 7120
24 HR. TIME SWITCH
WITH SKIP-A-DAY
SWITCH: SPDT
CONTACT RATINGS:
40 AMP 120-277VAC
40 AMP TUNGSTEN 120VAC
20 AMP INDUCTIVE
120-277VAC SINGLE PHASE
1000VA (120-277) PILOT DUTY
2HP 120VAC; 5HP 240VAC
TIMING MOTOR: 120VAC 60Hz
POWER CONSUMPTION:
3 WATTS MAX.

M
▲
▼
L

1

X

2
H

H
LOAD
A

LOAD
B

N
N

Disconnect power at main panel prior to installing or servicing this
time switch or the equipment connected to it.
Connect in accordance with national and local electrical codes.
Supply Connections: Use gauge specified (AWG # 8-14) suitable for
75 degrees C (167 degrees F)
INSTALLATION AND OPERATING INSTRUCTIONS
➤

Dial Calibrations
TO SET ON AND OFF TIMES:
Knurled Screw
Light trippers turn ON. Dark trippers turn OFF. Place tripper on
dial edge as shown in figure and set point of each tripper to
OFF TIME
ON TIME
(Light Tripper)
desired operating time. CAUTION: Note if selected time is AM (Dark Tripper)
MANUAL O
MANUAL
O
or PM. Hold tripper against dial edge and firmly tighten
OFF
F TORK N
ON
LEVER F
LEVER
knurled screw.
TO SET DIAL TO TIME: Turn dial counter-clockwise until correct time is indicated by arrow on nameplate.
FOR MANUAL OPERATIONS: Press down lever on right of nameplate to turn ON. Press down lever
on left of nameplate to turn OFF.
TO OMIT ON OPERATION: 7 spoke wheel at lower left of 24 hour dial moves ahead once each day,
about 5 hours before the first ON tripper is set to operate. Insert brass knurled screws in appropriate
spokes on days when ON operations are to be omitted.
GREEN
TO SET OMITTING WHEEL TO CORRECT DAY: Hold down OFF lever on left of
ACTUATOR
nameplate. The red stud on this lever is the day-indicator. If the ON tripper has
already passed the omitting wheel, turn omitting wheel clockwise until the present
day of the week is indicated. If ON tripper has not passed omitting wheel, set omitRED
STUD
ting wheel so preceding day is indicated (24 hour dial turns counter-clockwise).
TO REMOVE MECHANISM FROM CASE: Press lever near case latch to release mainplate and
swing the movement out. To replace, insert main-plate projections in slots opposite latch and swing
movement in until it latches.
E

TIM

➤

➤

TORK®
LI-594(A)

1 GROVE STREET, MT. VERNON, NY 10550 TEL: 914-664-3542
FAX: 914-664-5052
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