User guide
Table Of Contents
- IMPORTANT SAFETY INSTRUCTIONS
- Important Installation Instructions Ds4020/Ds 4020H/Ds & 4020HX (only)Gate operation
- Pad and Operator Location
- Important Installation Instructions for the DST 4520 0nly
- Gate operation
- Pad and Operator Location
- Concrete Pad Construction and Layout
- Operator Mounting
- Universal gate arm Installation Guidelines
- Arm Installation
- Initial Limit Adjustment
- Pipe Connection
- Dorene DGC2000 Controller
- Power Connection / Electrical Hookup115 Volt Single PhaseSee figure 10
- Mag-Lock installationIf a 115 volt lock is used, connect the neutral wire from the lock to port #7 and the power wire from thelock to port #6 
- Final Limit Adjustment
- DGC – 2000 Controller Settings 
- Hand
- Close Timer
- Reverse Delay 
- Close Delay 
- Motor Run Timer 
- Sensitivity Adjustment 
- Warning Alarm 
- To Hold Gate Open
- JP-3 
- Led enable switch 
- Final Assembly
- Blue Box formatAll Commands are dry contact, except JS4 & JS8
- JS1
- JS2
- JS3
- JS4
- JS5
- JS6
- JS7
- JS8
- JS9
- JS10
- Jp3
- Jp4
- Shadow loop Installation
- SychronousOPEN/CLOSE OPERATIONDGC 2000
- Double Swing gate loop placement
- 
- Final Check
- Maintenance
- Safety Accessories
- Installation
- Testing
- Warning
- Caution
- Troubleshooting
- The left LED’S
- The Right LED’s
- Gate will not open or operate

21
FINAL CHECK
Turn power ON at breaker and recheck all functions, including all safety functions.1.
If any adjustments are necessary, make those adjustments and re-test for proper operation.2.
Gate is now ready for normal operation.3.
Important: The gate operator installation is not complete unless the warning signs are installed on the gate.
MAINTENANCE
Severe or excessive usage requires more frequent checks.1.
All safety functions should be veried at least once every three months.2.
e chains should be adjusted and lubed as required at least once every six months.3.
e gearbox level should be checked and lled as required every twelve months.4.
Note: The proper level is to the bottom of the middle drain hole.
e grease ttings should be lubed every twelve months.5.
SAFETY ACCESSORIES
is unit has a current sending feature to reduce vehicle and operator damage. It is not intended for pedestrians
and should not be relied upon as a safety device for pedestrians. Other external devices such as electric eyes and
gate edges should be used to reduce the possibility of injury to pedestrians. Such devices are available at Dorene,
LLC.
INSTALLATION
Dorene, LLC recommends fastening perforated metal to both the gate and related fencing so as to reduce the
possibility of injury to persons interfering with the gate operation. It is also recommended to add fencing to
prevent persons from entering the gate and operator operating areas. Never install any accessory in any location,
which if accessed from the opposite side from that intended might increase the risk of personal injury.
TESTING
All safety devices should be checked at least once a month and at least once every three months by a unqualied
service technician. Never leave a gate operating if any safety device is not functioning properly. Please call
Dorene, LLC if you have any questions about this operator, its functioning or proper safety devices.
WARNING
To reduce the risk of injury to persons, use this operator only with rolling gates.
CAUTION
To reduce the risk of injury to person, operate gate only when fully visible, properly adjusted and free of
obstructions. Do not permit children to play in the area of the gate.