CONTENTS
INTRODUCTION .............................. 1
ISA Timer Features and Benefits............. 1
Timer Stations ......................................... 2
ISA Timer Controls and Indicators .......... 3
INSTALL TIMER ............................... 4
Select Location ....................................... 4
Mount Timer ............................................ 5
Install Battery ........................................... 5
Connect Field Wiring ............................... 7
Select Proper Wire ............................ 7
Connect Valve Wires to Timer .......... 7
If Using a Master Valve or Pump
Start Relay ........................................ 9
Connect Transformer ............................ 11
PROGRAM TIMER .......................... 13
Set Current Time and Day ..................... 14
Select a Program .................................. 15
Pre-Set Watering Schedules ................. 16
Select a Pre-Set Schedule .................... 17
Modify a Pre-Set Schedule ................... 19
Set Schedule Watering Days
or Watering Interval......................... 19
Set Schedule Start Time(s) .......................... 21
Set Station Watering Duration
(Run Times) ........................................... 23
View Pre-Set Schedule Information....... 24
OPERATING THE TIMER ................ 26
Turn the Timer On and Off ..................... 26
Run a System Test ................................ 27
Manually Run a Program or
Single Station ........................................ 29
Run Program(s) Manually .............. 29
Run Station(s) Manually ................. 30
Adjust Watering Percentage ................. 32
WINTERIZING THE SYSTEM .......... 33
TROUBLESHOOTING ..................... 34
