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5

Keyhole Bracket

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  (Models MH and HMJ only)

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

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   MH

Model   MJ

This operator has a floor level disconnect chain to
disconnect the door from the door operator.

1.

To disengage, pull the chain and secure in the

disengaged position by slipping the end through the
keyhole bracket mounted on the wall.  Or if emergency
egress device is used, pull handle to disengage
operator from door.

2.

The door may now be pushed up or pulled down

manually. Release the disconnect chain to operate the
door again electrically.

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.

Manual Disconnect for Models MJ and HMJ

Electrical Interlock with Hoist for Models MH and HMJ

Chain Retaining Bracket
(with pad locking provisions)

Model   HMJ

This operator includes both a floor level disconnect
chain to disconnect the door from the door operator
and a disconnect chain with manual hoist to electrically
disable the operator controls.

1.

Refer to Model MH instructions above for hoist

operation.

2.

Refer to Model MJ instructions above for manual

operation.

To prevent possible SERIOUS INJURY from a moving chain,
DISCONNECT electric power to the operator BEFORE manually
operating your door.

WARNING

CAUTION

WARNING

WARNING

Содержание HMJ

Страница 1: ...MH HMJ INDUSTRIAL DUTY DOOR OPERATOR NOT FOR RESIDENTIAL USE Serial located on electrical box cover Installation Date Wiring Type 2 YEAR WARRANTY C2 Wiring F A C T O R Y S E T See page 8 for other wi...

Страница 2: ...re to CLOSE open override plus wiring for sensing device to reverse See pages 13 and 14 for optional control settings and operating modes LIMIT ADJUST Linear driven fully adjustable screw type cams Ad...

Страница 3: ...t screws securely Hand Chain Handing For MH and HMJ models with manual hoist hand chain systems the handing of the operator must be determined at the time of order The handing is indicated by last let...

Страница 4: ...he 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 moun...

Страница 5: ...sconnect the door from the door operator 1 To disengage pull the chain and secure in the disengaged position by slipping the end through the keyhole bracket mounted on the wall Or if emergency egress...

Страница 6: ...talled 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...

Страница 7: ...tional install an interlock switch WARNING WARNING 7 Three 3 7 8 1 1 6 DIA Knockouts for Power Control Wiring access Near Opposite side POWER WIRING ON THREE PHASE MACHINES ONLY Incorrect phasing of t...

Страница 8: ...entrapment protection device See close control settings to the right Constant pressure on close C2 wiring In the electrical enclosure a RED wire was placed on terminal block 12 With this setting the...

Страница 9: ...l devices CLUTCH ADJUSTMENT 1 Remove cotterpin from nut on the clutch shaft 2 Back off clutch nut until there is very little tension on the clutch spring 3 Tighten clutch nut gradually until there is...

Страница 10: ...ads when necessary Refer to the illustration for identification of components for the solenoid type brake system Release Lever Pulley Friction Pad Solenoid Solenoid Brake System To reduce the risk of...

Страница 11: ...ASE SUPPLY THE FOLLOWING INFORMATION PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDER TO THE CHAMBERLAIN GROUP INC Technical Support Center 6020 S Country Club Tucson AZ 85706 EVERY EVERY EVERY ITEM...

Страница 12: ...L S BK 3 STOP L2 BK BK CLOSE B 4 R OPEN A W C CAPACITOR Y N O BL 100W MAX W LIGHT RELAY C SEC OPEN L S CLOSE L S P P CL OR R N O R OR OP N C C W W W 11 BR L1 MOTOR R Y 10VA PR1 24VAC Y W O L BK A B W...

Страница 13: ...A NO C NC C NO C NC B A NO C NC C BRAKE SOLENOID N O COM INTLK Y INTERLOCK SWITCH WHEN SUPPLIED WIRED N O HELD CLOSED INTERCHANGE RED YELLOW WIRES TO REVERSE MOTOR DIRECTION C2 WIRING Constant Presss...

Страница 14: ...14 ELECTRICAL BOX ILLUSTRATED PARTS 2 L3 L5 L7 L8 S3 L1 S2 S1 L6 L2 S7 4 9 1 S6 S4 S8 5 S5 S4 S3 S5 L8 L3 3 L4 8 L2 7 L6 6...

Страница 15: ...Switch Resistor 2 Ohm Transformer 115V Transformer 230V Capacitor 70MFD Capacitor 20MFD Relay 3PDT MJ5011 MJ5025 MH5011R MH5011L MH5025R MH5025L HMJ5011R HMJ5011L HMJ5025R HMJ5025L Electrical Box Kit...

Страница 16: ...RATED PARTS Model MJ 4 D1 D2 D4 D9 D8 D7 D5 D3 D6 O2 O10 O4 O12 O6 C12 C8 C11 C7 C6 C10 C1 C15 C4 2 B11 B2 B8 B10 B5 B9 B6 B3 5 B1 B2 B12 B4 B7 C5 C15 C4 C15 C13 C14 C3 O2 C9 C2 O7 3 1 O1 O9 O5 O8 O3...

Страница 17: ...its K75 12492 For 115 Volt Operators K75 12494 For 230 Volt Operators BRAKE ASSEMBLY KITS ITEM PART DESCRIPTION C1 10 10166 Clutch Plate C2 10 10712 Disconnect Plate C3 10 10882 Chain Guide C4 10 1098...

Страница 18: ...ED PARTS Model MH C14 C2 C7 C6 C5 C3 C5 C8 C20 C17 C16 C18 C4 O7 O5 O8 O3 O10 O2 O1 3 1 4 D1 D4 D5 D2 D6 D3 O10 O4 O8 O6 O2 B7 B4 B12 B2 5 1 O9 C5 C1 C20 C13 C9 C10 C11 C19 C15 2 B11 B2 B8 B5 B10 B1 B...

Страница 19: ...CE KITS INDIVIDUAL PARTS ITEM PART DESCRIPTION K1 K72 19979 Clutch Shaft Kit Complete with Clutch Shaft Keyed Flange Bearing Dual Sprocket 32 14 14 Tooth Sprocket E Ring Compression Spring Chain Wheel...

Страница 20: ...H1 H4 H5 H2 H6 H3 O12 O4 O10 O6 O2 C19 C6 C1 C15 C10 C11 C17 C18 C12 1 1 5 B3 B6 B1 B11 B2 B8 B5 B10 B9 2 3 O1 O9 O5 O10 O3 O8 C6 C21 C9 C21 C5 C19 C20 C2 C13 C21 C14 C16 C3 C8 C6 C7 C4 B7 B12 B2 B4...

Страница 21: ...KITS INDIVIDUAL PARTS ITEM PART DESCRIPTION K1 K72 19975 Clutch Shaft Kit Complete with Clutch Shaft 1 Keyed Flange Bearings Dual Sprocket 32 14 Splined Core Sprocket E Ring Compression Spring Pulley...

Страница 22: ...22 OPERATOR NOTES...

Страница 23: ...23 OPERATOR NOTES...

Страница 24: ...G RADIO TO OPEN ONLY EXTERNAL TERMINAL BLOCK ALL CONTROL WIRING TYPES ALL CONTROL WIRING TYPES ALL CONTROL WIRING TYPES TIMER TO CLOSE w WARNING LIGHT ALL CONTROL WIRING TYPES T1 CONTROL WIRING ONLY 1...

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