With Craftsman Garage Door Opener Troubleshooting Manual
Standard Features:
Motor:
Continuous-duty, high starting torque
motor with instant reverse and overload protection.
Available in 1/3, 1/2, 3/4 and 1 H.P.; single or three
phase. Capacitor start on single phase. Removable without
affecting limit switch settings.
Drive Reduction:
First stage heavy-duty 5L V-belt; second
and third stages #48 chain; #50 chain.
Emergency Manual
Operation: craftsman
garage door opener troubleshooting Model H provides easy
emergency manual operation using an electrically interlocked
floor level disconnect and chain hoist mechanism.
Wiring Type:
C2, B2 D1 and E2 wiring types are all
standard and easily selectable using the Logic Control Board
(L). T and TS wiring can be activated with the use of the
CPS II option board. Reversing Contactor Units (M) may have
C2 wiring standard and B2 available by simply moving a
jumper wire. All operators are pre-wired to accept a sensing
edge, photoelectric control, radio controls and most types
of access control equipment.
External Radio
Control Terminal: External
terminals provide quick, convenient connections for radio
controls.
Positive Locking Mechanical Brake System:
Efficient craftsman garage door opener
troubleshooting self-locking mechanical
reduction system that functions as a holding brake.
Friction Clutch:
Adjustable friction clutch helps protect
against major damage to door and operator should the door
meet an obstruction.
Bearings:
Industrial ball bearings on a "1" output
shaft; heavy-duty, oil filled iron bearings on reduction
shafts.
Control Circuit: 24V NEC
Class 2.
Construction:
craftsman garage door opener
troubleshooting NEMA 1 type electrical box, heavy-duty
11-gauge steel frame with durable powder coat finish, all
reduction sprockets drilled and pinned to shafts.
Pushbutton Station:
3-button station for OPEN/CLOSE/STOP
functions is standard for all operators. Controls with one,
two and three buttons are available.
Standard on
the Garage2Home Logic Control (L):Maintenance
Alert System: This important feature provides an
accurate method for tracking door use and establishing safe
and effective maintenance programs for the door and the
operator. The Maintenance Alert System features and internal
programmable cycle timer that actually counts each time the
door cycles. This system is easily preset by the installer
for the particular door and application. Once the preset
number is reached, an indicator light on the 3-button
station flashes to signal that it is time for routine door
and operator maintenance.
Maximum Run Timer:
Protects against damage to the door and
operator
Auxiliary Reversal
System: If a closing door
strikes an obstruction, the system will detect the slip of
the clutch and reverse the door to the full open position.
This system is not a substitute for a safety sensing device
such as a photo cell or a reversing edge.
Delay-on-Reverse
Circuit
Programmable
Mid-Stop
Control
Accessories and Options:
CPS®
Commercial Protector System: (Recommended) An
inexpensive "non-contact" photo safety sensor designed to
sense an obstruction and signal the door operator to reverse
to open.
Sensing Edge:
(Recommended) craftsman garage door opener
troubleshooting Designed to sense an
obstruction and signal door operator to stop or reverse as
desired. Either an electric or pneumatic sensing device can
be added to bottom edge of door.
Radio Control:
Universal transmitters and receivers are
available to signal the operator to open and/or close the
door.
Brake: Heavy-duty solenoid
actuated brake standard on 3/4 HP and higher.
Rolling Door
Interlock Switch:
Interlock switch disables the operator control circuit when
a manual door lock is engaged preventing damage to the door
and operator.
Available
Plug-In Option Boards for the Garage2Home Logic Control (L):
CPS II
Commercial Protector System II: (Recommended)
Features our powerful photo sensors to provide a UL approved
self-monitoring operator for commercial door applications.
4-wire or 2-wire "fail-safe" edges may be used. Board also
contains a Timer-to-Close function.
Timer-to-Close
Option: Part of the CPS II
board. It provides the ability to close the door at a
programmable time from 5 seconds up to 1 hour. Combined with
the CPS II craftsman garage door opener troubleshooting board for the convenience of a timer and the
safety necessary to protect an auto closing door.
Auxiliary Contact
Board Option: Features
both normally-open and normally-closed contacts that actuate
when unit is powered down. Can be used to signal security
systems, operate heaters, warning devices or other ancillary
devices (5V to 240V).
