SANDPIPER RS20 Hazardous Duty - Manual (Page 12)

rs20mdl1sm_haz duty-rev0614 Model RS20 Hazardous Duty Metallic Page 10
Caution! Whenever troubleshooting or performing any repairs on any
Warren Rupp equipment, always remove air supply line to the pump and
wear proper personal protective equipment.
LED OUTPUT FOR AirVantage UNIT
STATE LED OUTPUT
Startup/Settle/Deadhead Solid
Standby/Low Flow 1 Second ON / 1 Second OFF
Learn Mode 0.1 Seconds ON / 0.1 Seconds OFF
Seek/Optimize 1 Second ON / 0.1 Seconds OFF
Steady State/Air Savings OFF / ON in rhythm with Cycle Rate of Pump
AirVantage LED DOES NOT LIGHT UP AT ALL
What to Check:
• Make sure power switch on the control module is turned on, (depressed to the left)
• Make sure air is being supplied to pump
Corrective Action:
• Cycle power switch off/on in a safe area
• Unplug patch cable and cycle power switch off/on in a safe area
• Consult Factory After Sales Support team
AirVantage LED LIGHTS UP AND STAYS ON SOLID
What to Check:
• Make sure patch cable is plugged in and locked
Corrective Action:
• Consult Factory After Sales Support team
VALVE FIRES ONCE AND IMMEDIATELY RESETS
Corrective Action:
• Consult Factory After Sales Support team
AirVantage Troubleshooting
VALVE LED NEVER LEAVES SEEK MODE - AirVantage LED PULSING IN TIME TO
PUMP, BUT VALVE NOT ACTUATING AND THE PUMP IS NOT SAVING AIR
Corrective Action:
• Consult Factory After Sales Support team
UNEXPECTED OPERATING CONDITION (AIR SAVINGS OR FLOW RATE)
What to Check:
• Check for varying environmental pumping conditions (changing head or suction)
• Check ice buildup in exhaust area
• Inspect sleeve and spool set for damage
Corrective Action:
• Consult Factory After Sales Support team
PUMP CYCLING IS UNSTABLE OR ERRATIC
What to Check:
• Run pump without AirVantage and check pump operation (turn off AirVantage in a safe area)
• Make sure pump has correct sleeve and spool set installed
• Make sure patch cable plug is connected and locked
• Make sure power wire connectors are tight
Corrective Action:
• Consult Factory After Sales Support team
PUMP RUNNING SLOWLY
What to Check:
• Run pump without AirVantage and check operation (turn off AirVantage in a safe area)
• Cycle the power off/on to the control module to reset controller (turn off AirVantage in a safe area)
• Check ice buildup in exhaust area
• Inspect sleeve and spool set for damage
Corrective Action:
• Consult Factory After Sales Support team
• Cycle the power switch on the control module off/on (turn off AirVantage in a safe area)
Do not open when an
explosive atmosphere
may be present.
WARNING