DoorKing 9300 Manuals & Support

This model is discontinued. Manuals and replacement parts for existing units are listed below.

The DoorKing 9300 is an older commercial slide gate operator. The 1/2 HP model handles gates up to 1,000 lb and 35 ft, and the 1 HP up to 1,500 lb and 45 ft, at about 1 ft per second.

DoorKing no longer lists it on its site. The 2003 owner's manual and replacement control boards are still available.

Identify your model

The 9300 1/2 HP uses the 4402-010 board and the 1 HP uses the 4402-009 board.

The 9310 followed it. For a new installation see the 9000.

Key specs

Class UL 325 Class I, II, III and IV
1/2 HP Gates up to 1,000 lb and 35 ft
1 HP Gates up to 1,500 lb and 45 ft
Cycles 60 per hour
Speed About 1 ft per second
Boards 4402-010 (1/2 HP), 4402-009 (1 HP)

Manuals and documents

Installation Manual

Troubleshooting

Find which part has the problem first: the operator, the loop system or the keying devices. The input LEDs on the control board show which inputs are active.

Operator will not run, power LED off

  • Check that power to the operator is on.
  • Check for 115 VAC at terminals 18 and 19. If the voltage is good, check the terminal strip or replace the circuit board.
  • An overheated board transformer shuts the board down. Turn power off, let it cool for several minutes and test again.

Operator will not run, power LED on

  • At least one monitored photo eye or edge must be connected in each entrapment area, with its UL 325 input switched on.
  • Jumper terminals 1 and 5 for a moment. If the input LED does not light, check the terminal strip or replace the board.
  • Test the motor directly as the manual shows. If it runs in one direction only, check the motor, motor capacitor and wiring.

Entrapment input LED on or blinking

  • LED on: the photo eye or edge has a fault or its wiring is shorted.
  • LED blinking: the device is not connected or its wiring is open.

Gate opens but will not close

  • Any input LED that stays on holds the gate open. Disconnect keying devices one at a time until it goes off.
  • An active photo eye, edge or loop detector also holds the gate open.
  • The operator may be in a soft shutdown. Activate any keying device to clear it.
  • For automatic close, check that SW 1, switch 2 is ON.

Common questions

Yes. Protec lists the 4402-010 for the 1/2 HP 9300 and the 4402-009 for the 1 HP.

DoorKing's current commercial slide gate operator is the 9000.

Yes. The operator will not run until at least one monitored photo eye or edge is connected in each entrapment area. They are not included.