
®
1. Insert ON (GREEN) and OFF (RED) trippers 
into dial at desired ON and OFF times.
2. Turn dial CLOCKWISE       one or more 
complete revolutions until the arrowhead is 
aligned with time-of-day (AM or PM) in 
window.
3. Turn lamp or appliance ON.
4. Plug extension cord, lamp or appliance into
timers receptacle and plug timer cord into
wall outlet, suitable for "wet locations" if outdoors.
FOR EARLY ON OR OFF OPERATION, 
Turn manual knob counter clockwise          to desired ON or 
OFF position, Timer will follow next scheduled automatic operation. 
IN CASE OF POWER FAILURE, RESET TIMER, (SEE STEP 2)
WARNING: To avoid shock hazard, timer must be installed 
VERTICALLY and at least 3 ft. ABOVE ground level. WATTAGE OF 
LAMPS OR APPLIANCES BEING CONTROLLED SHOULD NOT 
EXCEED CAPACITY OF TIMER. WHEN USED WITH EXTENSION 
CORD OR DEVICES DONOT EXCEED THEIR RATINGOR 15 AMPS.
MODEL: HB31R 15 AMP (1800 WATT) RESISTIVE; 15 AMP
(1800 WATT) TUNGSTEN; 15 FLA (90 LRA) MOTOR-120 VOLT 60 HZ.
INTERMATIC INCORPORATED
154SB19358     
LISTED
885L
LR3730
RAINTIGHT OUTDOOR TIMER
PROGRAM REPEATS EVERY 24 HOURS
TO SET TIMER: (SEE ILLUSTRATION)
TIME-OF-DAY ARROW
MANUAL KNOB
ON TRIPPER GREEN
OFF TRIPPER RED
154SB19358 7/17/00 2:12 PM Page 1