LiftMaster J J LOW PROFILE ELEC.BOX Manual
LiftMaster J Manual
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LiftMaster J manual content summary:
- LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 1
OWNER'S MANUAL MODELS: J 3 H 3 HJ INDUSTRIAL DUTY DOOR OPERATOR FACTORY SET C2 Wiring See page 8 for other wiring configurations 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6 LISTED DOOR OPERATOR - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 2
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 RECOMMENDED FOR ALL COMMERCIAL OPERATOR INSTALLATIONS. REQUIRED - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 3
manual hoist hand chain systems, the handing of the operator must be determined at the time of order. The handing is indicated by last letter of the model name (R or L). The hand chain wheel can not be switched on site. If your installation causes the hand chain to hang in the door opening, hook - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 4
on page 3. Refer to the illustration and instructions below that suits your application. 1a. Wall Mounting The operator should generally be installed below the door shaft, and as close to the door as possible. The optimum distance between the door shaft and operator drive shaft is between 12" - 15 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 5
links if necessary. EMERGENCY 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 H These operators are equipped with a manual hoist. An electrical interlock - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 6
BE USED IN CONJUNCTION WITH THIS OPERATOR. TAKE-UP REEL: Take-up reel should be installed 12" above the top of the door. COIL CORD: Connect operator end of coil cord to junction box (not supplied) fastened to the wall approximately halfway up the door opening. LIMIT SWITCH ADJUSTMENT MAKE SURE THE - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 7
is missing, call the number on the back of this manual. DO NOT INSTALL ANY WIRING OR ATTEMPT TO RUN THIS OPERATOR WITHOUT CONSULTING THE WIRING DIAGRAM. WARNING DISCONNECT POWER AT THE FUSE BOX BEFORE PROCEEDING. OPERATOR MUST BE PROPERLY GROUNDED AND CONNECTED IN ACCORDANCE WITH LOCAL ELECTRICAL - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 8
instructions, refer to the wiring diagram(s) indicated in the special control wiring data box. When a replacement wiring diagram is present, wiring diagrams in this manual will not apply. Refer only to the replacement wiring diagram for all connections. SPECIAL CONTROL WIRING DATA This Operator - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 9
On all models with type B2 control wiring, a terminal bracket marked R1 R2 R3 is located on the outside of the electrical enclosure. All standard radio control receivers (single channel residential type) may be mounted to this bracket. The operator will then open a fully closed door, close a fully - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 10
. Be sure the owner or person(s) responsible for operation of the door have read and understand the Safety Instructions, know how to electrically operate the door in a safe manner, and know how to use the manual disconnect operation of the door operating system. WARNING DO NOT PLACE HANDS OR TOOLS - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 11
the following chart. ITEM Drive Chain Sprockets Clutch Belt Fasteners Manual Disconnect Bearings & Shafts PROCEDURE Check for excessive slack. SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA INSTALLATION AND SERVICE - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 12
PHASE SCHEMATIC DIAGRAM Motor Grey BLACK/BLUE 115V T2-White T4-Yellow Blue T5-Black Purple Yellow Cable T3-Orange T1-Blue T8-Red BLACK/BLUE 115 VOLT - 1 PHASE MOTOR CONNECTION L2 1 PHASE POWER IN L1 (BK) (BK) OVERLOAD (BK) IR (SEE NOTE #1) (BK) 230V MODELS 115V MODELS 115V BRAKE - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 13
SINGLE PHASE WIRING DIAGRAM 1742-1 WARNING Always Disconnect Power Whenever Installing or Servicing the Door Operator. R1 ORANGE RADIO RECEIVER R2 YELLOW R3 RED RED AUX.TERMINAL BLOCK FOR RADIO C NO AUX.OPEN L/S NC YELLOW PURPLE ORANGE OPEN LIMIT SWITCHES OPEN L/S C NC ORANGE - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 14
BL/BK GY BRN PUR BRN YEL BL/BK 1 2 O/L* 3 BL/BK 230 VOLT - 3 PHASE MOTOR CONNECTION L3 3 PHASE POWER IN L2 L1 3 STOP 4 (YEL) OPEN * - SEE NOTE #2 460 VOLT - 3 PHASE MOTOR CONNECTION OVERLOAD (SEE NOTE #2) (BK) CL (BK) (BK) 4 3 OP 4 3 OP 2 1 CL 6 5 (BR) EXTERNAL INTERLOCK - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 15
THREE PHASE WIRING DIAGRAM 1742-3 WARNING Always Disconnect Power Whenever Installing or Servicing the Door Operator. RADIO RECEIVER R1 R2 R3 AUX.TERMINAL BLOCK FOR RADIO C NO AUX.OPEN L/S NC ORANGE YELLOW RED RED YELLOW PURPLE ORANGE OPEN LIMIT SWITCHES OPEN L/S NC C ORANGE ORANGE - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 16
ELECTRICAL BOX - ILLUSTRATED PARTS S4 S3 S9 S5 S1 S7 S6 S2 S8 L3 L1 6 7 1 10 L5 L8 L6 L2 3 11 2 4 16 L7 9 L2 L6 L4 8 5 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 17
box, motor or brake components be sure to match model number of your unit to kit number below to ensure proper voltage requirements. Optional modifications and/or accessories included with your operator may add or remove certain components from these lists. Please consult a parts and service - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 18
ILLUSTRATED PARTS - Model J 5 6 7 1 8 9 C8 C20 C10 C9 C21 D1 D7 D4 D8 D11 D3 D10 D9 D2 D5 D6 C4 C6 C24 C7 C16 C23 C17 C14 C18 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 19
each kit may not be available. Please consult a parts and service representative regarding availability of individual components. Refer to page 11 for all repair part ordering information. INDIVIDUAL PARTS ITEM PART # DESCRIPTION QTY 1 10-10871 Motor Plate 1 2 10-10872 Side Plate RH 1 3 10 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 20
ILLUSTRATED PARTS - Model H 8 5 6 9 D1 D10 7 D7 1 D4 D9 D8 D11 D3 C12 D2 D5 D6 C15 C6 C2 C17 C5 C7 C19 C16 C18 C4 C25 C18 C19 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 21
Please consult a parts and service representative regarding availability of individual components. Refer to page 11 for all repair part ordering information. K72-12563 CLUTCH SHAFT REPLACEMENT KIT ITEM PART # DESCRIPTION QTY C1 10-10166 Clutch Plate 1 C2 10-10882 Chain Guide 1 C3 11-10892 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 22
ILLUSTRATED PARTS - MODEL HJ 22 8 6 1 L1 L7 L4 L10 L9 L8 L11 L3 C17 L2 L5 L6 C7 C2 C20 C6 C5 C22 C23 C30 C14 C19 O2 O11 O6 O9 O5 O8 O10 5 7 C4 C8 C23 C30 - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 23
with your operator, certain components may be added or remove from these lists. Individual components of each kit may not be available. Please consult a parts and service representative regarding availability of individual components. Refer to page 11 for all repair part ordering information - LiftMaster J | J LOW PROFILE ELEC.BOX Manual - Page 24
EXTERNAL TERMINAL BLOCK Sensing Device RADIO CONTROL ALL CONTROL WIRING TYPES TIMER TO CLOSE w/ WARNING LIGHT ALL CONTROL WIRING TYPES * T1 WIRING - RADIO TO OPEN ONLY EXTERNAL INTERLOCK Warning Light will activate 15 sec. before door closes. 11 12 13 14 Auxiliary Terminal Block Remove Jumper
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OWNER'S MANUAL
MODELS:
J
H
HJ
INDUSTRIAL DUTY DOOR OPERATOR
NOT FOR RESIDENTIAL USE
LISTED
DOOR
OPERATOR
41B6
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
2
YEAR
WARRANTY
C2 Wiring
FACTORY SET
See page 8 for
other wiring
configurations