User manual LIFT-MASTER N7MODEL NO.

[. . . ] NEMA 7 MODIFICATION ADDENDUM This addendum is to be used in conjunction with the owner's manual included with this operator. [. . . ] Since the control circuit is intrinsically safe, control circuit components (limit switches, control station) are housed in general purpose enclosure. A Dynamic Brake and Delayon-Reverse circuit is also included. For service or replacement part requirements, use this addendum in lieu of those included with the manual. ILLUSTRATED PARTS EXPLOSION PROOF ENCLOSURE 19 19 7 14 16 17 11 20 18 23 6 9 1 8 24 GENERAL PURPOSE ENCLOSURE (Intrinsically Safe Enclosure) 21 13 2 15 10 12 5 4 22 3 REPAIR PARTS LIST ­ ELECTRICAL BOX AND EXPLOSION PROOF BOX Below is a parts list for a standard NEMA 7 enclosure for models T, J, H, GH, GSD, SD and GT. Optional modifications and/or accessories may add or remove certain parts from this list. Refer to owners manual for all repair part ordering information. ITEM ITEM PART NO. DESCRIPTION QTY 13 14 13-10024 21-XXXXX 23-10041 24-264-4 24-24-03 27-8004-D 29-17A3CO 29-448 31-10043 42-110 44-810-7 76-11850 25-XXXX Limit Nut Transformer Limit Switch Relay, Small 24VAC DPDT Relay Contactor Block Safe Pack Bridge Rectifier Standoff, Limit Switch 10 Pos. [. . . ] Duty Belt Drive Style Operators) 1/2 HORSE POWER CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ 3311 3321 3323 3343 3353 3325 3338 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1033B2X K20-1033B2X K20-3033B4X K20-3033B4X K20-3033M5X K20-51033BX K20-3033B4X 5011 5021 5023 5043 5053 5025 5038 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1050B2X K20-1050B2X K20-3050B4X K20-3050B4X K20-3050M5X K20-51050BX K20-3050B4X 3/4 HORSE POWER MODEL CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ MODEL 1 HORSE POWER CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ 7511 7521 7523 7543 7553 7525 7538 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1075B2X K20-1075B2X K20-3075B4X K20-3075B4X K20-3075B5X K20-51075BX K20-3075B4X 1011 1021 1023 1043 1053 L or M L or M L or M M M 115 230 208/230 460 575 1 1 3 3 3 60 60 60 60 60 K20-1100B2X K20-1100B2X K20-3100B4X K20-3100B4X K20-3100B5X NEMA 7/9 Motor Kits for Models GT, GSD, and GH 1/2 HORSE POWER MODEL CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ MODEL (Gear Reduced Style Operators) 3/4 HORSE POWER CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ 5011 5021 5023 5043 5053 5025 5038 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1050C2X K20-1050C2X K20-3050C4X K20-3050C4X K20-3050M5X K20-51050CX K20-3050C4X 7511 7521 7523 7543 7553 7525 7538 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1075C2X K20-1075C2X K20-3075C4X K20-3075C4X K20-3075C5X K20-51075CX K20-3075C4X 1 HORSE POWER MODEL CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ MODEL 1-1/2 HORSE POWER CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ 1011 1021 1023 1043 1053 1025 1038 L or M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1100C2X K20-1100C2X K20-3100C4X K20-3100C4X K20-3100C5X K20-51010CX K20-3100C4X 1511 1521 1523 1543 1553 1525 1538 M L or M L or M M M M M 115 230 208/230 460 575 230 380 1 1 3 3 3 1 3 60 60 60 60 60 50 50 K20-1150C2X K20-1150C2X K20-3150C4X K20-3150C4X K20-3150C5X K20-51015CX K20-3150C4X 2 HORSE POWER (GH ONLY) MODEL CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ MODEL 3 HORSE POWER (GH ONLY) CIRCUIT TYPE VOLTS PHASE HZ MOTOR KIT REQ 2023 2043 2053 2038 L or M M M M 208/230 460 575 380 3 3 3 3 60 60 60 50 K20-3200C4X K20-3200C4X K20-3200C5X K20-3200C4X 3023 3043 3038 M M M 208/230 460 380 3 3 3 60 60 50 K20-3300C4X K20-3300C4X K20-3300C4X 2003, The Chamberlain Group, Inc. [. . . ]