Specifications; Weights And Dimensions - Chamberlain H Owner's Manual

MOTOR
TYPE: .................................Continuous duty
HORSEPOWER:.................1/3, 1/2, 3/4 & 1 Hp
SPEED:...............................1725 RPM
VOLTAGE: ..........................115, 208-230 Single phase
CURRENT: .........................See motor nameplate
MECHANICAL
DRIVE REDUCTION:...Primary: Heavy duty (5L) V-Belt.
Secondary: #48 chain/sprocket Output: #50 chain
OUTPUT SHAFT SPEED: .....36 R.P.M.
DOOR SPEED: ......................6 - 7" per sec.
BRAKE: (Optional) ...............Solenoid actuated disc
BEARINGS: ...........................Output Shaft: Shielded
Ball Bearing. Clutch Shaft: IronCopper sintered and
oil impregnated.
HAND CHAIN WHEEL: .........Left or right handing

WEIGHTS AND DIMENSIONS

HANGING WEIGHT: .........80-110 LBS.
14.50"
7.25"
7.50"
8.00"

SPECIFICATIONS

Single or Three phase
230, 380, 460, Three phase
depending on door
brake
Models H and HJ only.
14.60"
17.63"
16.50"
ELECTRICAL
TRANSFORMER:.............24VAC
CONTROL STATION: ......NEMA 1 three button station.
WIRING TYPE: .................C2 (Factory Shipped)
Momentary contact to OPEN & STOP, constant
pressure to CLOSE, open override plus wiring for
sensing device to reverse. See pages 16, 17 and 18
for optional wiring types and operating modes.
LIMIT ADJUST: ................Linear driven, fully
adjustable screw type cams. Adjustable to 24 feet.
SAFETY
DISCONNECT :
Model J: Floor level disconnect for emergency manual
door operation.
Model H: Floor level chain hoist with electrical interlock
for emergency manual door operation.
Model HJ: Includes both floor level disconnect
systems stated above.
REVERSING EDGE:......(Optional) Electric or pneumatic
sensing device attached to the bottom edge of door.
A REVERSING DEVICE 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.
PHOTO EYES: ...............Interface directly to LiftMaster
CPSII.
MOUNTING DIMENSIONS
A - Wall Mounting
B - Bracket Mounting (rolling door)
4.63"
4.41"
Hand Chain Wheel
present with Models
H and HJ only.
2
OPEN/CLOSE/STOP W/ LED
7.50"
A
A
6.63"
B B
13.75"
5.50"
B
B
A A
4.75"
1.50"