Maintenance (continued)
20
AIR PREPARATION
PROBLEM/SYMPTOM POSSIBLE CAUSE SOLUTION
Unit not operating - No power to system - Check main power to system
- Power switch in “OFF” position - Turn switch to “ON” position
- Incorrect wiring - See “Installation Procedures – Electrical”
Low air flow or no air flow - Flow meter out of adjustment - Adjust flow meter See “Start-Up &
Calibration-Step 5”
- Fouled compressor inlet filter - Replace inlet filter
- Compressor not functioning - Rebuild or replace as required
Compressor pressure relief - Pressure relief valve not operating - Replace pressure relief valve
valve making noise - Excessive backpressure in system - Check check valve for proper operation,
replace as required.
- Pinched tubing - Replace tubing
- Compressor not functioning - Rebuild or replace as required
- ATF not operating - Repair or replace ATF as required
Indicator cartridge desiccant has - Moisture has entered air prep system - Check & tighten fittings
changed from blue & white to all - Rebuild/replace compressor or
pink or white ATF module as required
- Replace indicating desiccant
Unit is making excessive noise - Unit not properly secured to floor - Place unit on a flat level surface
- Shipping damage - Locate damage and repair/replace parts
- Fan blocked - Clear obstructions
- Packaging material not removed - Remove packaging material
OZONE GENERATOR
PROBLEM/SYMPTOM POSSIBLE CAUSE SOLUTION
“Main Power” light is not
-
Lamp burned out - Replace light
illuminated or System - No power to unit - Check circuit breakers
is not “ON” - Switch is in the “OFF” position - Turn switch to the “ON” position
- Blown fuse - Replace fuse
- Incorrect wiring - See “Installation Procedures - Electrical”
Circuit breaker trips - Incorrect wiring - See “Installation Procedures - Electrical”
- Circuit breaker amperage does not match - Replace with correct circuit breaker
draw
- Unit flooded with water - Assess damage, correct cause and
rebuild as required
Receive an electrical shock - Incorrect wiring - See “Installation Procedures - Electrical”
upon touching the unit - Unit not grounded - Ground unit according to local codes
- Unit flooded with water - Assess damage, correct cause and
rebuild as required
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