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, 220, 230 Single
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.
14.44"
7.27"
7.17"
2.00"
8.33" 7.31"

SPECIFICATIONS

Single or Three phase
phase
208, 230, 460, 575 Three
phase
depending on door
brake
Models H and HJ only.
17.63"
16.50"
ELECTRICAL
TRANSFORMER:.............24VAC
CONTROL STATION: ......NEMA 1 three button station.
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. 8)
LIMIT ADJUST: ................Linear driven, fully
adjustable screw type cams. Adjustable to 30 feet.
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 EDGE IS STRONGLY RECOMMEND-
ED FOR ALL COMMERCIAL OPERATOR INSTALLA-
TIONS. REQUIRED WHEN THE 3 BUTTON CON-
TROL STATION IS OUT OF SIGHT OF DOOR OR
ANY OTHER CONTROL (AUTOMATIC OR MANUAL)
IS USED.
14.60"
3/8" BOLT
4.63"
4.41"
Hand Chain Wheel
present with Models
H and HJ only.
2
OPEN/CLOSE/STOP
SAFETY
MOUNTING DIMENSIONS
A - Wall Mounting
B - Bracket Mounting (rolling door)
7.56"
A
A
6.59"
B B
5.50"
B
B
A A
4.56"
1.50"
13.75"