DoorKing 1150 Manuals & Support

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

The DoorKing 1150 is a 1/2 HP, 115 VAC overhead gate operator for openings up to 14 ft high and 25 ft wide. It is continuous duty and moves about 10 in per second.

It is UL 325 Class II, III and IV. DoorKing no longer lists it on its site, and the 1175 is its current overhead operator.

Identify your model

The 1150 uses the 4402-010 control board. Use the 2015 owner's manual.

The current model is the 1175.

Key specs

Class UL 325 Class II, III and IV
Motor 1/2 HP, 115 VAC, 5.4 A
Opening Up to 14 ft high and 25 ft wide
Cycles Continuous duty
Speed About 10 in per second
Board 4402-010

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 6 and 14 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 the close timer is enabled.

Common questions

DoorKing's current overhead gate operator is the 1175.

Yes. Protec lists the 4402-010 board for the 1150.

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.