Troubleshooting – SnowEx PWS-225 User Manual
Page 37
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© Trynex International 2009 L1217
AS — 37
Troubleshooting
Loose electrical connections.
Blown Fuse.
Pump Seized.
Poor electrical connections.
Electrical short.
Controller failure.
Empty tank.
Full strainer.
Pump not running.
Obstructed nozzle.
Whenever service is necessary, your local SnowEx Dealer knows your Sprayer best. Take your Sprayer to your local dealer for
any maintenance or service needs on your unit. If this is not possible, the Troubleshooting Guide below may assist you in
identifying the problem.
Warning: First read all warning instructions and safety messages before servicing your Sprayer.
Preliminary Checks
• Be sure all electrical connections are tight and clean.
• Be sure nothing is obstructing the nozzles.
In Cab Pre-wet Error And Warning Codes
All error/warning indications have a one second pause then the flash code repeats.
Control Behavior
. If there is a “motor open” or “over pressure signal” at the power-on cycle, the control will flash a number one warning
until the condition is corrected. It will then continue with its normal operation mode. If there is a “motor open” or “over
pressure signal” occurs during normal operation, the control on/off lamp will flicker or produce a number 1. Even though
the warning is flashing, the system will continue to operate uninterrupted.
Error Codes (All of these will cause the control to stop.)
. At power on:
> Low Battery ---------- 5 Flashes
> Motor Short ---------- 4 Flashes
. During Operation
> Overload -------------- 3 Flashes
> Over Temp ------------ 2 Flashes
Pump doesn’t run.
Controller shut down.
Liquid not spraying.
Check all connections.
Replace fuse.
Replace pump.
Clean or replace connectors.
Use dielectric grease.
Check electrical connections.
Check for bare wires.
Replace controller.
Fill tank.
Clean or replace element.
Refer to Problem 1.
Remove and clean.
PROBLEM
POSSIBLE CAUSE
SOLUTION
Model # PWS-175/PWS-225