Troubleshooting and specifications, Troubleshooting guide – Hunter SRC User Manual

Page 26

Advertising
background image

22

23

TROUBLESHOOTING GUIDE ..................................................................................................

PROBLEM

CAUSES

SOLUTIONS

Display indicates irrigation but station

does not water.

Fuse is blown.

Replace fuse.

Faulty or miswired valve

Check valve and valve wiring.

Faulty pump or pump relay.

Check pump and pump relay.

Replace if defective.

No water pressure to supply.

Turn on main system water system.

Display is blank.

No AC power reaching controller.

Verify AC power and wiring. Correct any

errors. Check transformer output.

Display is blank with AC power to terminal

and with a new battery.

Controller may be damaged by power surge. Call dealer.

Time of day display is blinking.

Unit has just been powered up for the

first time.

Set time/date.

Extended power outage has occurred that

has drained backup battery.

Replace battery and reprogram current time.

Short power outage has occurred but

backup battery is dead.

Replace battery and reprogram current time.

The display reads “ERR”.

Electrical noise is entering the system,

through the smart port wiring harness.

Check the SmartPort™ wiring harness.

If the wires were extended then they will

need to be replaced with shielded cable.

Contact your local distributor for information

on shielded cable.

The display reads “No AC”

There is no AC power present.

Check to make sure power is on. Check to

see if transformer is properly installed.

Advertising