Champion Endurance / Turnvalve Control
Endurance Series is Champion's current-generation controller for larger R-Series units.
Manufacturer
Champion Pneumatic (Hitachi Global Air Power)
Display
Endurance: 4.3" color; Turnvalve: 4-line LCD.
Years produced
Turnvalve mid-2000s – 2018; Endurance ~2018 – present.
Power supply
24 VDC control power, 120 VAC input.
Ambient range
0 – 46 °C.
Protection rating
IP54 front.
Relay outputs
Main / star / delta, blowdown, dryer, alarm.
Used on
- Champion R-Series rotary screws
- Champion RotorChamp
- Champion CentriChamp
On AirCompDX
Features
- Load/unload, modulation, dual control
- Weekly timer
- Sequencing (external panel)
Interfaces
- Modbus RTU
- 24 VDC I/O
Sensor inputs
- Airend discharge temp
- Line pressure
- Sump pressure
- Separator ΔP (option)
Common fault codes
First checks
- Fluid level (Champlub)
- Cooler & fan
- Thermal valve
First checks
- Change separator element and fluid filter
First checks
- Reset OL; verify FLA & voltage
First checks
- Verify 3 phases; swap two for rotation
First checks
- Wiring; test against reference
Fault list is non-exhaustive and firmware-dependent. Always confirm against the controller’s on-screen help or OEM manual.
Wiring notes
- 24 VDC control; contactor coils 120 VAC typical
Manuals & literature
Champion Pneumatic — support portal
Literature via dealer / model search
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