Chamberlain door opener - Manual (Page 4)

4
SAFETY
DISCONNECT:. . . . . . . . . . . Floor level chain hoist with electrical
interlock for manual door operation
CLUTCH (Optional): . . . . . . . . . . . Adjustable torque limiter type
SAFETY PHOTO EYES (Optional CPS-L): Through beam or retro
reflective devices used to provide non-contact safety protection
SAFETY EDGE (Optional): Electric or pneumatic sensing device
attached to the bottom edge of door
MOTOR
TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Continuous Duty
HORSEPOWER: . . . . . . . . . . . . . 1/2, 3/4, 1, 1-1/2, 2 and 3 HP
SPEED: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1725 RPM
VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . 115/220/230V 1 Phase,
208/230/380/460/575V 3 Phase
CURRENT: . . . . . . . . . . . . . . . . . . . . . . . .See Motor Nameplate
ELECTRICAL
TRANSFORMER:. . . . . . . . . . . . . . . . . . . . . . .24Vac Secondary
CONTROL STATION:. . . . . . . . . . . . . . . NEMA 3-Button Station
Open/Close/Stop w/LED
WIRING TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . .C2 (Standard)
Momentary contact to OPEN and STOP, constant pressure to
CLOSE, plus wiring for sensing device to reverse and auxiliary
devices to open and close with open override. See pages 16 and
17 for optional wiring types and operating modes.
LIMIT ADJUST: . . . . . . . Linear driven, fully adjustable screw
type cams
MECHANICAL
DRIVE REDUCTION: . . . . . . . . . . . . . 45:1 for 1/2, 3/4, and 1 HP
44:1 for 1-1/2, 2
42:1 for 3 HP
OUTPUT SHAFT SPEED:. . . . . . . . . . 38.3 for 1/2, 3/4, and 1 HP
39.2 for 1-1/2 and 2 HP
41.1 for 3 HP
DOOR SPEED:. . . . . . . . .4 - 10" per second depending on door
BRAKE: . . . . . . . . . . . . . . . . . . . . . Solenoid actuated disc brake
HOIST WHEEL: . . . . . . .Standard mounting on left or right side
O P E R A T O R S P E C I F I C A T I O N S