MGM Electric Motor + MGM Encoder Installation and Electrical Instructions

Make Sure the Clamp Collar/Coupler is on the Bottom of the Encoder!

Note the Small Shaft Protruding from the top of the Motor.

Install the Encoder Unit into the Mount until it Falls/Locks into place and cannot Rotate within the Mount.

Install the Encoder and Mount Assembly onto the Motor Housing using the Provided Socket Cap Bolts, Lock Washers, and Hex Nuts.

Make sure the Coupler on the Bottom of the Encoder, Fits over the Shaft on the Top of the Motor.

Tighten The set Screw on the Clamp Collar/Coupler to Positively Secure the Encoder to the Shaft so that they rotate together.

(4) M6 x 10mm Socket Cap Screws

Requires 5mm (3/16in) Allen Wrench

(4) M6 Split-Lock Washers

(1) Motor Mount Anti-Torque Bracket

Note the Orientation of the Bracket in Relation to the Motor.

The Bracket has 2 Hole-Patterns Corresponding to G1 and G2 Doors. This ensures the proper Alignment when Installing the Motor Assembly onto a G1 or G2 Door.

For a G2 Door, Use the G2 Hole Pattern, and Vice Versa.

G1 Doors include Model 2000 and Clean Guard.

G2 Doors include Wash Guard, Harsh Guard and Machine Guard.

On a LH Drive, G2 Door, the Letters will Read Normally/Forward when the Bracket is Mounted onto the Motor.

Place the Bracket up on the Motor with the proper Hole Alignment.

Place the Lock Washer onto the Screw and Fasten the Bracket onto the Motor.

Note the Orientation of the Bracket in Relation to the Motor.

The Bracket has 2 Hole-Patterns Corresponding to G1 and G2 Doors. This ensures the proper Alignment when Installing the Motor Assembly onto a G1 or G2 Door.

For a G2 Door, Use the G2 Hole Pattern, and Vice Versa.

G1 Doors include Model 2000 and Clean Guard.

G2 Doors include Wash Guard, Harsh Guard and Machine Guard.

On a RH Drive, G2 Door, the Letters will Read Backwards when the Bracket is Mounted onto the Motor.

Place the Bracket up on the Motor with the proper Hole Alignment.

Place the Lock Washer onto the Screw and Fasten the Bracket onto the Motor.

Note the Orientation of the Bracket in Relation to the Motor.

The Bracket has 2 Hole-Patterns Corresponding the G1 and G2 Doors. This ensures the proper Alignment when Installing the Motor Assembly onto a G1 or G2 Door.

For a G1 Door, Use the G1 Hole Pattern, and Vice Versa.

G1 Doors include Model 2000 and Clean Guard.

G2 Doors include Wash Guard, Harsh Guard and Machine Guard.

On a LH Drive G1 Door, the Letters will Read Backwards when the Bracket is Mounted onto the Motor.

Place the Bracket up on the Motor with the proper Hole Alignment.

Place the Lock Washer onto the Screw and Fasten the Bracket onto the Motor.

Note the Orientation of the Bracket in Relation to the Motor.

The Bracket has 2 Hole-Patterns Corresponding the G1 and G2 Doors. This ensures the proper Alignment when Installing the Motor Assembly onto a G1 or G2 Door.

For a G1 Door, Use the G1 Hole Pattern, and Vice Versa.

G1 Doors include Model 2000 and Clean Guard.

G2 Doors include Wash Guard, Harsh Guard and Machine Guard.

On a RH Drive G1 Door, the Letters will Read Normally/Forward when the Bracket is Mounted onto the Motor.

Place the Bracket up on the Motor with the proper Hole Alignment.

Place the Lock Washer onto the Screw and Fasten the Bracket onto the Motor.

Install the Machine Key onto the Drive Shaft with the Set Screw Oriented Towards the Header (Between Motor and Door).

Slide the Motor onto the Shaft and Key.

Tilt the Motor to Align the Hole in the Motor Mount Bracket with the Hole on the end of the Upper, Front Rail.

This should result in the Motor being oriented Vertically and Plumb (See Image 2).

Place the 5/16 Flat Washer onto the 5/16-18 x 1/2in Hex Bolt and Fasten the Motor to the Door with a Ratchet or Impact Driver.

The Goff's Control Panel can be Mounted in two different ways:

Flush Mounted on a Wall/Surface with the provided Feet.

Mounted on a Door Frame with the provided Side-Mount Bracket.

Side-Mount Bracket only included when your door is ordered with a Door Frame.

Inside of the Goff's provided Control Panel, there will be a bag containing (4) Feet and (4) 10-32 x 1/2in Screws

There are (4) threaded inserts in the back of the Control Panel that will receive the 10-32 x 1/2in Screws.

Use these threaded inserts, to Fasten the provided Feet onto the Control Panel.

Goff's does not provide Fasteners for your Mounting Surface. It is up to you to determine the appropriate fasteners for the material you are mounting to.

With the appropriate Fasteners, Secure the Control Panel to the wall through the Feet.

The Control Panel can be Mounted at any Height or Location as long as the (2) Cables can reach the Motor.

When Side-Mounting a Control Panel onto a Door Frame, the Bracket must be Mounted to the Door Frame Before the Control Panel can be Mounted to the Bracket.

Goff's will provide (2) Self-Drilling Fasteners to use for Mounting the Bracket to the Door Frame.

The Bracket/Control Panel can be Mounted at any Location on the Door Frame as long as the (2) Cables can reach the Motor.

The Bracket can be Flipped to allow Left- or Right-Hand Mounting.

Inside of the Goff's provided Control Panel, there will be a bag containing (4) 10-32 x 1/2in Screws

These Screws will be needed to Install Control Panel onto the Side-Mount Bracket.

There are (4) threaded inserts in the back of the Control Panel that will receive the 10-32 x 1/2in Screws.

Use the Outer-Most Hole Pattern on the Side-Mount Bracket to ensure proper hole alignment with the Control Panel. Use these threaded inserts, to Fasten the Control Panel onto the Side-Mount Bracket.

From the Factory, your Goff's Supplied Control Panel will have (1) Cable coming out of it.

This is 6-Conductor "Motor" Control Cable

The 6-Conductor Cable has the following colors: Black, Orange, Blue, Red, Green and White

Remove the Cover from the Junction Box on the Face of the Motor.

Inside, there will be two Terminal Blocks, both containing the same Markings:

On the Top Edge: U1, V1, W1

On the Bottom Edge, W2, U2, V2

Looking at the Top Terminal Block, you will notice that there are (9) Wires Connected from the Factory.

These Factory Connections have been Omitted for Clarity.

The Factory Wiring should not need to be Adjusted in the Field.

The Bottom Terminal Block will have (2) Wires connected to it from the Factory.

Route the 6-Conductor Bundle from the Control Panel into the Motor Junction Box through the provided Strain Relief.

Wire the Motor as Shown:

MTR T2 (Black Wire) to W1 (Top Terminal Block)

MTR T2 (White Wire) to V1 (Top Terminal Block)

MTR T3 (Red Wire) to U1 (Top Terminal Block)

Green to Any Junction Box Mount Screw

BRK-REL (Blue Wire) to V2 (Bottom Terminal Block)

0 VDC (Orange Wire) to U2 (Bottom Terminal Block)

Route the Cable from the Encoder into the Control Panel and make the following Wiring Connections:

Red Wire to 24VDC

Thin Black Wire to 0VDC

Green Wire to Terminal Labeled "Enc-Grn"

Yellow Wire to Terminal Labeled "Enc-Yel"

The remaining thick black wire must be connected to Chassis Ground.

Tap the following series of Buttons to get from the Home Screen to the Limit-Setting Screen:

Setup And Diagnostics

Setup

Quick Setup

Follow the On-Screen Prompts to Teach the Open- and Closed-Limits.

Once Complete. Press the "Main Screen" Button.

You are now ready to Operate your Goff's Door.