K-Rain KRC 9 - Terminal Block Layout

28 of 40
Installation (continued)
Terminal Block Layout
6. 24VAC—24VAC power
supply connection
7. COM—Common wire
connection to field wiring
8. SENS—Input for rain switch
9. PUMP 1—Master valve
or pump start output
10. ST1–ST9—Zone (valve)
field connections
® Use a 1 amp fuse
AUTO
RAIN
SENSOR
OFF ON
SYSTEM TEST
MANUAL
STATION
ALL OFF
SEASONAL
ADJUSTMENT
CLOCK - CALENDAR
 
PROGRAM 1

PROGRAM 2

PROGRAM 3

PROGRAM 4

PROGRAM 5
/ LOOPING

START TIMES

WATERING DAYS

STATION RUN TIMES
RAIN SETTINGS
PUMP SETTINGS
P
COM
M
ST1
ST2
ST24
ST3
ST1 ST2 ST3
ST24
ST24
PUMP
SENS
COM
COM
COM
COM
24VAC
24VAC
TERMINAL BLOCK
ST1 ST2 ST3 ST4 ST5 ST6 ST7 ST8 ST9
9V
ALKALINE
BATTERY