Environmental Water Systems DWS-UV Troubleshooting Guide download pdf (Page 14)

TROUBLESHOOTING GUIDE

PROBLEM CAUSE CORRECTION

U.V. lamp will not light Check input voltage if below Install a voltage regulator

or above 120 volts

or outlet defective Line cord disconnected Check, replace

Defective U.V. lamp Replace

Defective lamp ballast Check output voltage

Replace ballast

Loose open-circuit wire Trace out and repair

Leak at quartz nipple Defective or cracked O-Ring Replace O-Ring

O-Ring not seated properly Replace O-Ring

OPTIONAL

FEATURES:

U.V. SENSOR WITH AUDIBLE ALARM:

Units with this option require a separate power source. This unit can be added at anytime. It features

a built-in audible alarm and fail-safe circuitry designed to activate a solenoid valve when dosage falls

below a preset level. This is a proprietary true U.V. monitor and control system.

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Environmental Water Systems DWS-UV Troubleshooting Guide Page 14