NSi Industries 8001 - Manual (Page 5)

TORK MODEL 8007
DUTY CYCLE TIMER WITH OMITTING DEVICE
SWITCH: SPDT
CONTACT RATINGS:
20 AMP 120/240VAC
3/4HP 120VAC;
1-1/2HP 240VAC
TIMING MOTOR:
120VAC 60Hz
POWER CONSUMPTION:
3 WATTS MAX.
INSTALLATION AND OPERATING INSTRUCTIONS
TO SET OPERATING TIMES: Each dial tab represents approximately 15
minutes. These tabs can be tilted in and out with the fingers.
FOR OFF OPERATION: Tilt tabs outward as illustrated in figure 1. Tilt
out one tab for each fifteen minute period. This closes load 2 and opens
load 1.
FOR ON OPERATION: Tilt tabs inward toward center of dial, as illustrated
in figure 2. This closes load 1 and opens load 2.
TO SET DIAL TO TIME: Turn dial counter-clockwise until correct time is indicated by arrow on name-
plate. Be sure to check whether time set is A.M. or P.M.
TO OMIT OPERATIONS: 7 spoke wheel at lower right of 24 hour dial moves ahead once each day at
about 2:00 A.M. Insert brass knurled screw in appropriate spokes on days when load 1 should
remain open (load 2 remains closed). CAUTION: Do not attempt to insert screw in spoke while it is
pointing to the copper colored arrow. If necessary, turn seven spoke wheel, then insert screw.
TO SET OMITTING WHEEL TO CORRECT DAY: If setting is being made later than 2:00 A.M. turn
omitting wheel CLOCKWISE until present day of week is indicated by copper arrow. (Between mid-
night and 2:00 A.M., setting must be made to day just ended at midnight.)
TO REMOVE MECHANISM FROM CASE: Press lever near case latch to release mainplate and
swing the movement out. To replace, insert mainplate projections in slots opposite latch and swing
movement in until it latches.
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)
TORK ®
1 GROVE STREET, MT. VERNON, NY 10550 TEL: 914-664-3542
FAX: 914-664-5052 LI-569(A)
H
120VAC
N
C
L 2
NO NC
LOAD 2
MOTOR
LOAD 1
CLOSED WITH
TAB INWARD
CLOSED WITH
TAB OUTWARD
Fig. 2
Fig. 1