Chamberlain GH User manual

OWNER'S MANUAL

SOLID STATE

INDUSTRIAL DUTY DOOR OPERATOR

LOGIC CONTROL

C2 Wiring

FACTORY SET

See pages 13 & 14

for other wiring

configurations

NOT FOR RESIDENTIAL USE

LISTED DOOR OPERATOR

41B6

Serial #

(located on electrical box cover)

Installation Date

Wiring Type

2 YEAR WARRANTY

SPECIFICATIONS

MECHANICAL

DRIVE REDUCTION:.............40:1 Reduction

Heavy duty bronze worm

gear reducer

OUTPUT SHAFT SPEED:.....43 R.P.M.

DOOR SPEED:......................4 - 10" per sec.

depending on door

BRAKE: .................................Solenoid actuated disc

brake

HOIST WHEEL:.....................Standard mounting on

left or right side

SAFETY

DISCONNECT:.............Floor level chain hoist with elect-

rical interlock for emergency manual door operation

CLUTCH: (optional)....Adjustable torque limiter type

REVERSING EDGE:.....(Optional) Electric or pneumatic

sensing device attached to the bottom edge of door.

A REVERSING EDGE IS STRONGLY

RECOMMENDED FOR

ALL

COMMERCIAL

OPERATOR INSTALLATIONS.

REQUIRED

WHEN

THE 3 BUTTON CONTROL STATION IS OUT OF

SIGHT OF DOOR OR ANY OTHER CONTROL

(AUTOMATIC OR MANUAL) IS USED.

MOTOR

TYPE: .................................Continuous duty

HORSEPOWER: ................1/2, 3/4, 1, 1-1/2 Hp

Single or Three phase

2 HP Three phase

SPEED:...............................1725 RPM

VOLTAGE: .........................115-230 Single phase

230 Three phase

CURRENT: .........................See motor nameplate

ELECTRICAL

CURRENT VOLTAGE:.....5V dc

AUXILIARY VOLTAGE:...24V dc

CONTROL STATION: .....NEMA 1 three button station.

OPEN/CLOSE/STOP

WIRING TYPE:.................C2 (Standard)

Momentary contact to OPEN/CLOSE/STOP plus wiring

for sensing device to reverse and auxiliary devices to

open and close with open override.

(Other types available. See chart, Pg. 14)

LIMIT ADJUST:................Linear driven, fully

adjustable screw type cams. Adjustable to 30 feet.

14.00”

WEIGHTS AND DIMENSIONS

HANGING WEIGHT:.........80-110 LBS.

Hand Chain Wheel

See

Note #1

See

Note #2

See

Note #3

11-1/2

12-1/2

12-3/4

12-1/2

12-3/4

13-1/4

25-3/4

26-3/4

25-1/4

26-1/4

26-3/4

28-5/8

12-63/64

13-63/64

12-63/64

13-63/64

15-15/64

3-1/2

1/2

3/4

1-1/2

1/2

3/4

1-1/2

HP DIMENSIONS

NOTES:

1) Output Shaft with 1” x 1/4” Key for 1/2 thru 2Hp operators, 1-1/4” x 1/4” Key for 3Hp operators.

2) MT’G CENTERS: X = 4-3/4”; Y = 5-1/2” for 1/2 thru 2Hp operators

X = 7-17/32”; Y = 9-1/16” for 3Hp operators

3) Hand Chain Wheel extends 1-5/8” beyond operator in vertical mounting position as shown.

PHASE

TO AVOID DAMAGE TO DOOR AND OPERATOR,

MAKE ALL DOOR LOCKS INOPERATIVE. SECURE

LOCK(S) IN "OPEN" POSITION.

IF THE DOOR LOCK NEEDS TO REMAIN

FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.

DO NOT CONNECT ELECTRIC POWER UNTIL

INSTRUCTED TO DO SO.

2-1/4"

FIGURE 1

Shaft Support Bracket

with Bearing (Not Supplied)

Door Sprocket

KEEP DOOR BALANCED. STICKING OR BINDING

DOORS MUST BE REPAIRED. DOORS, DOOR

SPRINGS, CABLES, PULLEYS, BRACKETS AND

THEIR HARDWARE MAY BE UNDER EXTREME

TENSION AND CAN CAUSE SERIOUS PERSONAL

INJURY. CALL A PROFESSIONAL DOOR

SERVICEMAN TO MOVE OR ADJUST DOOR

SPRINGS OR HARDWARE.

CAUTIONCAUTION WARNING

SITE PREPARATIONS

It is imperative that the wall or mounting surface

provide adequate support for the operator.

This surface must:

a) Be rigid to prevent play between operator and

door shaft.

b) Provide a level base.

c) Permit the operator to be fastened securely and

with the drive shaft parallel to the door shaft.

The safety and wear of the operator will be adversely

affected if any of the above requirements are not met.

For metal buildings, fasten 2” x 2” x 3/16” (or larger)

angle iron frames to the building purlins. Retain

5-1/2” between frames. See Figure 1.

OPERATOR PREPARATION

IMPORTANT SAFETY NOTES

5-1/2”

CAUTION

CONNECT REVERSING EDGE

SWITCH - SEE INSTALLATION

INSTRUCTIONS

FOR INDOOR USE ONLY

INSTALL MORE THAN 8 FT. ABOVE DOOR

LOCATE CONTROL STATION SO THAT DOOR IS WITHIN

SITE OF PERSON OPERATING THE CONTROL. DOOR

MUST BE CONTROLLED BY 3 BUTTON STATION

Cotterpin

Disconnect Lever

Cutout for Rollpin

(typical both sides)

Hand

Chain Wheel

Chain Guide

The GH operator may be mounted on either the right (standard) or left side of door, and in either a vertical

(standard) or horizontal mounting position. Refer to the steps below if you require the hand chain and/or

disconnect chain to be on the opposite side of the operator; Or if the operator is being mounted in a horizontal

position.

Hand Chain Right/Left Conversion

Remove the two snap rings (1 pc. outer, 1 pc inner)

on hand chain shaft assembly. Position roll-pin to fit

through cutout in frame and slide complete shaft

assembly through housing and bevel gear. Insert

shaft assembly on opposite side of housing, and

replace bevel gear, bearing, hardware, and snap rings

on the opposite side of shaft in the same manner.

Disconnect Lever Right/Left Conversion

Remove cotter pins on the ends of the disconnect

shaft (square shaft), move the disconnect lever arm to

the opposite side, and replace the cotter pins. Be

sure to keep two(2) 12ga. washers on the side without

the lever arm.

Horizontal Mounting Conversion

Remove cotter pins on the ends of the disconnect

shaft (square shaft), and remove lever. Replace lever

using square hole on opposite end of lever.

Reposition sash chain to opposite end of lever also.

Replace cotter pins.

FIGURE 2

1a. Wall Mounting

The operator should generally be installed below

the door shaft, and as close to the door as

possible. The optimum distance between the door

shaft and operator drive shaft is between 12” - 15”.

Refer to Figure 3.

OPERATOR MOUNTING

IMPORTANT:

The shelf or bracket must

provide adequate support, prevent play

between operator and door shaft, and permit

operator to be fastened securely and with the

drive shaft parallel to the door shaft.

1b. Bracket or Shelf Mounting

The operator may be mounted either above or

below the door shaft. The optimum distance

between the door shaft and operator drive shaft is

between 12” - 15”. Refer to Figure 4.

1c. Place door sprocket on the door shaft. Do not

insert the key at this time.

2. Place drive sprocket on the appropriate side of

the operator. Do not insert the key at this time.

3. Wrap drive chain around door sprocket and join

roller chain ends together with master link.

4. Raise operator to approximate mounting position

and position chain over operator sprocket.

5. Raise or lower operator until the chain is taut (not

tight). Make sure the operator output shaft is

parallel to door shaft and sprockets are aligned.

When in position, secure the operator to wall or

mounting bracket.

6. Align sprockets and secure, (see Figure 5).

FIGURE 4

FIGURE 3

Before your operator is installed, be sure the door has been properly aligned and is working smoothly. The

operator may be wall mounted or mounted on a bracket or shelf. If necessary, refer to the operator preparations

on page 3. Refer to the illustration and instructions below that suits your application.

Typical Right Hand

Wall Mounted Operator

Optimum Distance

12 - 15”

Optimum Distance

12 - 15”

OPTIONAL

Mounting Bracket

P/N 08-9098

Be sure door

sprocket is properly

aligned with drive

before securing to

the shaft.

Chain Keeper

FIGURE 5

These operators are equipped with a manual hoist.

An electrical interlock will disable the electrical

controls when the hoist is used.

To operate the hoist:

1. Pull the disconnect chain (small chain) to engage

the hoist mechanism. The disconnect chain may be

locked in position by slipping the end through the

keyhole of the chain keeper mounted on the wall.

2. Operate the door in the desired direction by pulling

on one side or the other of the continuous loop hoist

chain (large chain).

3. The disconnect chain must be released from the

chain keeper before the door will operate again

electrically.

7. Install Hand Chain

Place hand chain around hand chain wheel. Be

sure to pass it through both openings in the chain

guide. Remove enough links so chain hangs

approximately two feet above the floor

EMERGENCY MANUAL OPERATION

This operator has provisions for manually operating the door in case of emergency or power failure. Refer to the

appropriate instructions below for your model operator.

Model GH

Chain Keeper

(with pad locking provisions)

8. Mount Chain Keeper / Keyhole Bracket

Using suitable hardware mount the chain keeper

approximately 4 feet above the floor, near the free

hanging chain. Remove disconnect sash chain

from bag and place the end through the keyhole

in the the chain keeper. Remove excess links if

necessary.

Electrical Interlock with Hoist for Models H and HJ

TURN OFF POWER TO THE OPERATOR BEFORE

MANUALLY OPERATING YOUR DOOR.

CAUTIONCAUTION

BRAKE ADJUSTMENT

The brake is adjusted at the factory and should not need additional adjustment for the the life of the friction pad.

Replace friction pads when necessary. Refer to the illustration for identification of components for the solenoid

type brake system.

Friction Pads

Release Lever

Plate Assembly

Solenoid

Solenoid Brake System

ACTUATOR PLATE

TO AVOID SERIOUS PERSONAL INJURY OR DEATH

FROM ELECTROCUTION, DISCONNECT ELECTRIC

POWER BEFORE MANUALLY MOVING LIMIT NUTS.

WARNING

LIMIT SWITCH ADJUSTMENT

MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE

PROCEEDING WITH ADJUSTMENTS.

SENSING EDGES

All types of sensing edges with an isolated normally

open (N.O.) output are compatible with your

operator. This includes pneumatic and electric

edges. If your door does not have a bottom sensing

edge and you wish to purchase one, contact the

supplier of your operator.

If not pre-installed by the door manufacturer, mount

the sensing edge on the door according to the

instructions provided with the edge. The sensing

edge may be electrically connected by either coiled

cord or take-up reel. Refer to the steps below

Important Notes:

a) Proceed with Limit Switch Adjustments before

making any sensing edge wiring connections to

operator as described below.

b) Electrician must hardwire the junction box to the

operator electrical box in accordance with local

codes.

ENTRAPMENT PROTECTION ACCESSORIES (OPTIONAL)

IT IS STRONGLY RECOMMENDED THAT A

SENSING EDGE OR OTHER ENTRAPMENT

PROTECTION DEVICE BE USED IN

CONJUNCTION WITH THIS OPERATOR.

TAKE-UP REEL: Take-up reel should be installed

12" above the top of the door.

COIL CORD: Connect operator end of coil cord to

junction box (not supplied) fastened to the wall

approximately halfway up the door opening.

If other problems persist, call our toll-free number for

assistance - 1-800-528-2806.

Retaining Plate

CLOSE Limit Switch

SAFETY

(Aux. Close) Limit Switch

OPEN Limit Switch

1. To adjust limit nuts depress retaining plate to allow

nut to spin freely. After adjustment, release plate

and ensure it seats fully in slots of both nuts.

2. To increase door travel, spin nut away from

actuator. To decrease door travel, spin limit nut

toward actuator.

3. Adjust open limit nut so that door will stop in open

position with the bottom of the door even with top

of door opening.

4. Repeat Steps 1 and 2 for close cycle. Adjust close

limit nut so that actuator is engaged as door fully

seats at the floor.

Actuator

WARNING

TO PREVENT ENTRAPMENT

DO NOT START DOOR DOWNWARD

UNLESS DOORWAY IS CLEAR

OPEN

STOP

Control Station

WARNING Notice

Push

Buttons

WARNING

DISCONNECT POWER AT THE FUSE BOX BEFORE

PROCEEDING.

OPERATOR MUST BE PROPERLY GROUNDED AND

CONNECTED IN ACCORDANCE WITH LOCAL

ELECTRICAL CODES. NOTE: THE OPERATOR

SHOULD BE ON A SEPARATE FUSED LINE OF

ADEQUATE CAPACITY.

ALL ELECTRICAL CONNECTIONS MUST BE MADE

BY A QUALIFIED INDIVIDUAL.

WARNING

TO AVOID DAMAGE TO DOOR AND OPERATOR,

MAKE ALL DOOR LOCKS INOPERATIVE. SECURE

LOCK(S) IN "OPEN" POSITION.

IF THE DOOR LOCK NEEDS TO REMAIN

FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.

WARNING

INSTALL THE CONTROL STATION WHERE THE

DOOR IS VISIBLE, BUT AWAY FROM THE DOOR AND

ITS HARDWARE. IF CONTROL STATION CANNOT BE

INSTALLED WHERE DOOR IS VISIBLE, OR IF ANY

DEVICE OTHER THAN THE CONTROL STATION IS

USED TO ACTIVATE THE DOOR,

A REVERSING

EDGE MUST BE INSTALLED ON THE BOTTOM OF

THE DOOR.

FAILURE TO INSTALL A REVERSING

EDGE UNDER THESE CIRCUMSTANCES MAY

RESULT IN SERIOUS INJURY OR DEATH TO

PERSONS TRAPPED BENEATH THE DOOR.

1. Complete electrical connections to the operator

and the control station. Fasten the control station

to the wall and MOUNT THE WARNING NOTICE

BESIDE OR BELOW THE PUSH BUTTON

STATION.

2. Apply power to the operator. Press OPEN push

button and observe direction of door travel and

then Press the STOP button.

If door did not move in the correct direction,

check for improper wiring at the control station or

between operator and control station.

If the operator is three phase and control station

wiring is correct, exchange any two of the three

incoming power leads.

If electrical problems persist, call our Toll Free

number for assistance (1-800-528-2806).

CABLE CONNECTION NOTE:

Be sure to use the control box opening with the

7/8” dia. hole for CONTROL cable(s). All power wires

use the 1-1/16” dia. hole.

Refer to Control Connection Diagrams on pages

11 & 14. Make connection through hole labeled for

control. Do not run control wires in the same

conduit as power wires.

Before installing control station be sure to follow all warnings described below. Failure to do so may

result in severe injury to persons and/or damage to operator. Do not install any wiring or attempt to run

the operator without consulting the wiring diagram. Install the optional Reversing Edge before proceeding

with the Control Station installation.

IMPORTANT: Mount WARNING NOTICE beside or

below the push button station.

IMPORTANT SAFETY NOTES CONTROL STATION WIRING

MOUNT WARNING NOTICE

INSTALL POWER WIRING & CONTROL STATION

1-1/16” dia. Power

Wiring Access Hole

7/8” dia. Control

Wiring Access Hole

(Opposite Side)

HOW TO ORDER REPAIR PARTS

OUR LARGE SERVICE ORGANIZATION

SPANS AMERICA

INSTALLATION AND SERVICE INFORMATION

ARE AVAILABLE 6 DAYS A WEEK

CALL OUR TOLL FREE NUMBER - 1-800-528-2806

HOURS 7:00 TO 3:30 p.m. (Mountain Std. Time)

MONDAY Through SATURDAY

WHEN ORDERING REPAIR PARTS

PLEASE SUPPLY THE FOLLOWING INFORMATION:

PART NUMBER DESCRIPTION MODEL NUMBER

ADDRESS ORDER TO:

THE CHAMBERLAIN GROUP, INC.

Electronic Parts & Service Dept.

2301 N. Forbes Blvd., Suite 104

Tucson, AZ 85745

MAINTENANCE SCHEDULE

✳✳Use SAE 30 Oil (Never use grease or silicone spray).

✔✔Repeat ALL procedures.

■■Do not lubricate motor. Motor bearings are rated for continuous operation.

■■Inspect and service whenever a malfunction is observed or suspected.

■■CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.

Check at the intervals listed in the following chart.

EVERY EVERY EVERY

ITEM PROCEDURE 3 MONTHS 6 MONTHS 12 MONTHS

Drive Chain Check for excessive slack.

Check & adjust as required.

Lubricate.* ●✔

Sprockets Check set screw tightness ●●✔✔

Fasteners Check & tighten as required ●●✔✔

Manual Disconnect Check & Operate ●●✔✔

Bearings & Shafts Check for wear & lubricate ●●✔✔

NEMA MOTOR WIRING DIAGRAMS

SINGLE VOLTA G E

1/3 & 1/2HP 115V ONLY

1 PHASE

3 PHASE

Motor

Purple

Grey

Blue

Yellow

Cable

T1-Blue

T4-Yellow

T5-Black

T8-Red

Motor

Grey

Blue

Purple

Yellow

Cable

T2-White

T4-Yellow

T5-Black

T8-Red

T3-Orange

T1-Blue

115V

Motor

Blue

Purple

Yellow

Cable

T4-Yellow

T5-Black

T1-Blue

208-230V

Orange

White

Red

Grey

(Not Used)

Motor

Grey

Brown

Purple

Yellow

Cable

208-230V

Motor

Grey

Brown

Purple

Yellow

Cable

208-230V

1/3, 1/2 & 3/4 Horsepower 1 Horsepower and above

115V BRAKE SOLENOID

(WHEN REQUIRED)

BLACK/BLUE

230V BRAKE SOLENOID

(WHEN REQUIRED)

BLACK/BLUE

230V BRAKE SOLENOID

(WHEN REQUIRED)

BLACK/BLUE

230V BRAKE SOLENOID

(WHEN REQUIRED)

BLACK/BLUE

123

OFF

123

OFF

123

OFF

123

OFF

123

OFF

123

OFF

TYPE STATION

B2 3 Button, 1 Button, 1 & 3 Button Radio Control

Function: Momentary contact to open, close and stop, plus wiring for

sensing device to reverse and auxiliary devices to open and close

with open override.

C2 3 Button, 3 Button Radio Control

Function: Momentary contact to open and stop with constant pressure

to close, open override plus wiring for sensing device to reverse.

D1 2 Button, 3 Button Radio Control

Function: Constant pressure to open and close with wiring for sensing

device to stop.

E2 2 Button, 3 Button Radio Control

Function: Momentary contact to open with override and constant

pressure to close. Release of close button will cause door to reverse

(roll-back feature) plus wiring for sensing device to reverse.

T* 3 Button, 1 Button, 1 & 3 Button Radio Control

Function: Momentary contact to open, close, and stop, with open

override and timer to close. Every device that causes door to open,

except a reversing device, activates timer to close. Auxiliary controls

can be connected to open input to activate the timer to close. If the

timer has been activated, the open button and radio control can

recycle the timer. The stop button will deactivate the timer until the

close button is used to close the door. (NOTE: Requires P/N 1A4811

CPSII Option Board with Timer to Close Function.)

TS* 3 Button, 1 Button, 1 & 3 Button Radio Control

Function: Momentary contact to open, close, and stop with open

override and timer to close. Every device that causes door to open,

including a reversing device, activates timer to close. Auxiliary

controls can be connected to open input to activate the timer to close.

If the timer has been activated, the open button and radio control can

recycle the timer. The stop button will deactivate the timer until the

close button is used to close the door. (NOTE: Requires P/N 1A4811

CPSII Option Board with Timer to Close Function.)

NOTE:

1. External interlocks may be used with all functional modes.

2. Auxiliary devices are any devices that have only one set of

contacts. Examples are: photocell, loop detector, pneumatic or

electrical treadles, residential radio controls, one button stations,

pull cords, etc.

3. Open override means that the door may be reversed while closing

by activating an opening device without the need to use the stop

button first.

OPERATING MODE

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