1. INTRODUCTION
The DE212 is a wireless Deadman control system, designed for aero plane refuelling trucks, hydrant
dispensers and road trucks.
The handheld Deadman switch is Ex approved according to the ATEX and IECEx regulations.
NOTE: Due to changed Ex requirements for the hand-held transmitter, the new handsets have grey
colour.
2.1 SYSTEM HIGHLIGHTS
• Operates wireless up to 30m from the refuelling vessel. Range can be adjusted in receiver.
• Integrated system, all you need for a safe Deadman operation is included.
• Several Delta wireless systems can operate in the same area without disturbing each other.
• Wireless operation improves efficiency and operational safety. No cable length limitations to move around
the aero plane and no cable to brake.
• No risk for false activation, each wireless handheld unit has a unique code.
• Flexible and modular system, easy to operate and maintain.
• Built in timer, no risk for the operator to manipulate the handheld unit.
• Integrated output for timer warning light and beeper.
• Emergency stop is included.
• External override function.
• Integrated interlock, ensure safe operation.
• Long battery capacity, more than 12 hours with a fully charged battery.
• Receiver has integrated intelligent charger.
• Unique coding system between handheld unit and receiver, easy maintenance.
2.2 SYSTEM CONFIGURATION
Wireless Deadman System Diagram
(Not to scale)
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