Intermatic 158T9993 User Manual

FACTORY WIRING

TO PUMP

240 VOLT

POWER 
SUPPLY

RELAY

TO RAIN 
SENSOR DO NOT
APPLY POWER

WIRING DIAGRAM

ON
OVERRIDE

Selector Switch

Rain Sensor
Override Switch

TURN POWER OFF AT MAIN PANEL BEFORE SERVICING THIS
SWITCH OR THE EQUIPMENT IT CONTROLS. CONNECT THE
COPPER CONDUCTORS TO SWITCH TERMINALS. THIS
TERMINAL MUST BE REPLACED AFTER WIRING TO PREVENT
SHOCK. KEEP CASE LOCKED AT ALL TIMES.

CAUTION — RISK OF ELECTRIC SHOCK

FIGURE 1

FACTORY WIRING

TO PUMP

240 VOLT

POWER 
SUPPLY

RELAY

TO RAIN SENSOR
DO NOT APPLY POWER

Project3 3/4/04 10:36 AM Page 1

Model R8816P101C

PROGRAM TIME SWITCH WITH

14-DAY "SKIPPER®" MECHANISM

LISTED

WITH RAIN SENSOR CONNECTIONS.

885L

RELAY CONTACTS: DOUBLE POLE SINGLE THROW

FOR UP TO 60 OPERATIONS PER DAY

30 AMP., 3 H.P. 240 VOLTS A.C.

CLOCK MOTOR: 208/ 277 VOLTS - 60 HZ.

ACTORY WIRING

F

(24 VAC)

PROGRAMMING INSTRUCTIONS:

1. TO SET FIRST ZONE: For watering, push gold pin into slot on yellow

2. TO CHANGE ZONES: Leave one blank slot on yellow dial after ON

3. TO SET ADDITIONAL ZONES: Repeat steps 1 and 2. REMEMBER

4. TO SET TIME OF DAY: Turn yellow dial CLOCKWISE, until correct

5. TO SKIP DAYS: Turn black skipper wheel COUNTER-CLOCKWISE

6. PUT SELECTOR SWITCH IN AUTO: This switch can be used to turn

7. PUT RAIN SENSOR OVERRIDE SWITCH IN “ON” POSITION: The

ing

IMPORTANT NOTICE: Use the one silver pin that is located at Midnight
on the yellow dial, it advances the skipper wheel automatically. Do NOT
use multiple silver pins.

Follow The National Electrical Code and local code requirements when
installing this time switch.

CAUTION: Always disconnect power at main panel before servicing
this Switch or the equipment it controls.

158T9993 MADE AND PRINTED IN

FIGURE 1

WIRING DIAGRAM

dial at desired ON time. For each 12 minutes of additional watering
add one pin WITHOUT skipping a slot.

line (gold pin), and valve will automatically advance to next zone.

to leave blank space between zones

line is at end of silver time pointer. Do NOT turn silver pointer.

until today's day is in front of "14" arrow. Press pins DOWN on days
of NO watering. The skipper wheel must have all pins UP for daily
watering.

the system ON or OFF for manual operation without affecting the set
program.

OVERRIDE position can be used to override the rain sensor for test-

purposes and must be used if the time switch is being used without a
rain sensor.

INTERMATIC INCORPORATED

SPRING GROVE, ILLINOIS 60081-9698