Weathermatic ProLine 1600 Series, Owner'S Manual

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6.0 Troubleshooting
6.3 Troubleshooting Guide
Problem Causes Solutions
No Display No power to controller Check power wiring, breaker, and be sure control panel is firmly closed.
No 24V power from transformer
Blown fuse
Replace transformer. Likely power surge damage
Replace fuse with factory replacement. Do Not use a higher value fuse.
Controller Replacement Fuse Part#
PL800-Transformer 120VAC/60Hz 175-091SA
PL800 - Fuse, 1 Amp, Slo-Blo VEF-020SA
PL1600-Series Transformer 120V 170-085SA
PL1600-SL1600 Fuse, 1 Amp, Slo-Blo VEF-032
FAULT icon on
display
Shorted or open condition on a
zone(s)
Check solenoid(s) and wiring (turn dial to Advanced Menu for fault information in
Sec 6.1)
Shorted MV/P Check solenoid(s) and wiring
Display shows
zone is running but
no sprinklers are
operating
Water supply to system is shut
OFF
Turn on water supply to system
Valve failure Verify valve operation
Open or disconnected wire Run MANUAL TEST as shown. Verify FAULT icon is shown display. Turn dial to
Advanced Menu to determine location of fault
Controller keeps
repeating a watering
cycle
Extra start times are set at the
Program Start Times position on
the dial.
Turn dial to Program Start Times. Use NEXT button to view all start times. Hold
down on either Arrow button to change the start times or to advance to the OFF
position. Each Program will start and run all zones assigned to that program in
consecutive order. For most installations, only one start time is needed and the
rest should be set to OFF. See Program Start Times, for more information.
Display shows 0
ZONES
Defective module Replace module in zone 1-4 position