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12197

1. State whether transportation charges are to be prepaid or collect Specify name and address of person or company to whom parts are to be shipped Specify name and address of person or company to whom the invoice is to be sent 12 1 97 OSCO Model H Instructions Page 8 Fi 2110055 Ll CENETA NMGDES HS FE EX PLOD 12 1 97 OSCO Model H Instructions Page 9 Models H and HB Parts List 117 OSCO Drawing 2120 058 Ref No Part No Description 2110 602 Intermediate Shaft Assembly H 2110 603 Intermediate Shaft Assembly HB 2 2100 1125 Shaft Bracket H 2100 1023 Shaft Bracket HB 3 2110 729 Shaft and Sprocket Assembly 41 B 9 5 2200 309 Double Pulley 7 7 2200 195 Flange Bearing 5 8 8 2400 215 E Ring 5 8 9 2100 546 Disc HB only 2400 088 Roll Pin 3 16 x 1 3 8 HB only 2110 253 Clutch Shaft Assembly 13 2110 461 Shaft and Sprocket Assembly 15 2200 413 Drive Sprocket 48 B 10 2400 206 Spring Pin 3 16 x 1 1 4 7 2200 195 Flange Bearing 5 8 8 2400 215 E Ring 5 8 16 2100 669 Clutch Hub 2400 088 Roll Pin 3 16 x 1 3 8 17 2400 187 Thrust Washer 1 8 2500 188 Thrust Washer 1 16 18 2100 564 Disc Facing 19 2200 294 Sprocket 41 A 36 20 2400 066 Washer 5 8 21 2200 306 Clutch Spring 22 2400 061 Hex Nut 5 8 23 2400 062 Jam Nut 5 8 24 2200 427 41 Clutch Chain 24 Links 42 2200 453 48 Limit Chain 19 Links 1 2100 764 Main Frame 34 2100 712 Left Mounting Bracket 35 2100
2. The front end bracket should be bolted using carriage bolts to a 2 X 8 that is in turn anchored to the wall The front end bracket has insufficient area to permit its being anchored directly to masonry Improper anchoring devices used in block or ma sonry Neither cement nails nor lead anchors are recommended Lags and shields should be used or when in the center of a block toggle bolts can be used Bolting through the wall is of course preferred Center braces omitted on commercial operators Install all center braces supplied with the operator Chain left with too much slack Avoid Clutch not adjusted Factory adjustment is light as it is intended that the installer will tighten only enough to achieve proper drive and safe operation Take up 1 2 turn at a time on the jam nut until proper adjustment is obtained A too tight adjustment will only transfer the load to the belts and chain In cases of door interfer ence this can cause failure of some other operator part and tend to reduce operator safety Improper pushbutton wiring especially where two are involved See wiring diagrams Improper brake adjustment Avoid 12 1 97 OSCO Model H Instructions Page 7 Troubleshooting Door will not operate from OPEN or CLOSE pushbutton A The motor overload kicked out Wait 15 minutes the overload will automatically reset Be sure the door is not binding B The fuse or overload in the main box is blown Repl
3. or CLOSE button The traveller should move approximately two feet TURN OFF POWER TO THE OPERATOR BEFORE MAKING ADJUSTMENTS 3 Adjust the limit nuts found in the electrical control panel by releasing the spring loaded detent plate and turning the nuts in the desired direction One complete turn will allow the traveller or door to move approximately four inches ADJUST LIMIT NUTS PRESS DET ENT TO DESIRED POSITION TO DISENGAGE LIMIT NUTS IMPORTANT LSO 2 and LSC 2 must be actuated before LSO 1 and LSC 1 LSO 2 should be actuated three revolutions of limit shaft before LSO 1 4 Be sure the detent plate is properly locked into both limit nuts when adjustment is complete NOTE On 3 phase equipment direction can be wrong If the door closes when the OPEN button is pressed or vice versa any two of three motor leads must be reversed DO NOT REVERSE THE PUSHBUTTON LEADS Clutch and Cutoff Switch Adjustment The clutch is set light at the factory and must be prop erly adjusted in the field for the size and weight of the door Adjust the clutch spring tension so the operator will drive the door closed It is best to start with a light adjustment and tighten one half turn at a time Lubrication The operator bearings and motor are factory lubricated for life It may be advisable to oil the roller chain to prevent excessive dryness or rusting under humid conditions Manual Disconnect For your safety an
4. pulley Continue unrolling the chain and engage the sprocket at the power unit Chain should be pulled tight before engaging the sprocket but do not overtighten as damage can result Be sure the chain is strung though the hole from the top Locate the traveller near the center and attach the chain Tighten the chain sufficiently to remove any slack but once again do not overtighten as damage can result Using the 5 16 hardware provided attach the center rail supports to the rails Step 2 Header Bracket Positioning Locate the centerline of the door opening and draw a light pencil line on the door header and on the upper portion of the door Then by raising the door determine the high rise of the door This is the highest point to which the door will rise when the top section starts to go over the radius of the track Using lag bolts provided mount the front header bracket a minimum of one inch above the high rise on the centerline of the opening HIGH RISE ae OF DOOR 1 MINIMUM L CENTERLINE OF DOOR Step 3 Operator Installation Using two 5 16 bolts attach the operator to the header bracket Raise the power unit end of the operator and open the door fully Support the operator 3 4 inches above the door using a ladder or other suitable substitute Make sure the operator is in line with the door centerline OScO Installation Instructions Cont d on Page 4 040501 12 1 97 OSCO Model H In
5. signs so as to be visible to all persons passing near or through the door 8 Operate the door only when it is in full view 9 Do not permit children to play on or around the door 10 Never reach through or around a door frame to operate the door controls 11 Install all recommended safety equipment Features Mechanical e Continuous duty industrial motor e Adjustable friction clutch e Dependable roller chain drive e Efficient dual V belt reduction e Emergency disconnect for manual operation e Magnetic disc brake optional e 3 Headroom required above high rise of door Electrical e Easily adjustable rotary limit switches e Quick disconnect door arm e Contactor type magnetic reversing starter e Available in all voltages e 24V control circuit e Three button control Open Close Stop e Adaptable for pull cord radio control reversing door edge photoelectrics keyswitches time delay sys tems or loop detectors CAUTION OSCO STRONGLY RECOMMENDS USE OF AN ELECTRIC EDGE OR PHOTOELECTRIC CONTROL FOR PEDESTRIAN PROTECTION ON ALL AUTO MATIC OR REMOTELY CONTROLLED DOOR OP ERATORS Children should never be allowed to play on near or around a motorized door Any control devices should be placed so as to be inaccessible to small children The door should never be operated unless it is in visual sight of the user Warning signs must be installed on or near the door A pushbutton or keyswitch shou
6. 713 Right Mounting Bracket 58 Complete Controller Assembly 11 2200 207 Motor Pulley Double 10 2200 234 V Belt 28 1 2 HP only 2300 124 V Belt 29 3 4 HP and over 2100 844 Motor Spacer 3 4 HP and over Motors 12 2500 2160 1 2 HP 115 230V 1 Phase 2500 2161 3 4 HP 115 230V 1 Phase 2500 2162 1 HP 115 230V 1 Phase 2500 1600 1 2 HP 208 230 460V 3 Phase 2500 1601 3 4 HP 208 230 460V 3 Phase 2500 1602 1 HP 208 230 460V 3 Phase Brake Assemblies HB Only 2510 038 115V complete 2510 122 230V complete 2510 312 460V complete 27 2500 178 Solenoid 115V 2500 177 Solenoid 230V 2500 1351 Solenoid 460V 28 2220 040 Brake and Puck Assembly with Brake Lever 2100 960 29 2100 845 Rod 31 2200 243 Spring 32 2100 216 Solenoid Cover 26 2100 900 Mounting Bracket 6 18 02 12 1 97 OSCO Model H Instructions Page 10 Models H and HB Parts List 117 OSCO Drawing 2120 225 Ref Ref No Part No Description No Part No 77 2100 801 Header Rail Support Bracket 87 2500 033 81 2200 887 Traveler 83 2110 533 85 2200 010 92 2200 654 48 Master Link 48 Chain per foot 86 2110 266 88 2110 227 89 2110 328 90 2100 937 Lower Door Arm 91 2100 767 Door Bracket Chain Tension Bolt with Hex Nuts Front Idler Assembly 76 2100 628 2100 629 2100 630 2100 631 2100 632 2100 633 Complete Door Arm Assembly Upper Door Arm Assembly 2110 486 2110 456 2110 457 2110 458 2110 459 2110 460 Descripti
7. MBLY susie ase Sy OWL ESFLODCD Oeil OF OSCO Drawing 2120 087 Ref No Part No Description 21 2400 029 Push Nut 23 2100 060 Spacer 24 2200 028 Detent Spring 41 2400 001 S Clip 42 2100 1701 Controller Enclosure Cover only 2500 442 Terminal Strip 3 2520 232 C Complete Controller 208 230V 1 Ph WD 42600 178 3 2500 767 Transformer 208 230 24VAC 75VA 5 2500 543 Relay 115VAC 2520 233 C Complete Controller 208 230V 3 Ph WD 2600 144 3 2500 767 Transformer 208 230 24VAC 75VA 2520 234 C Complete Controller 460V 3 Ph WD 2600 144 3 2500 768 Transformer 460 24VAC 75VA 2500 1343 Fuse 3 amp 2500 1819 Fuse Holder 25020 136 Delay Reverse Module 4 26 02 12 1 97 OSCO Model H Instructions Page 12 Wiring Specifications 1 Select from the chart at right the section corresponding to the phase voltage and USE COPPER WIRE ONLY horsepower of your operator 2 The distance shown on the chart is mea sured in feet from the operator to the power DISTANCE Max Distance ft Max Distance ft Volts 3 When large gauge wire is used a separate 8 HP junction box not supplied may be needed for the operator povver connection 4 Select the gauge for control vviring from the top chart belovv If a greater distance is required our remote station interface is suggested Call the factory 5 Wire run calculations are based on the National Electrical Code Article 430 allow ing 5 percent voltage dro
8. Model H HB Heavy Duty Industrial Drawbar Door Operator Safety Installation and Service Manual OSCO requires use of an electric edge or photoelectric control for pedestrian protection on all automatic or remotely controlled gate operators OScO OPERATOR SPECIALTY CO INC P O BOX 128 CASNOVIA MI 49318 032498 12 1 97 OSCO Model H Instructions Page 2 Safety Information and Warnings Read all of the follovving before beginning to install the Model H or HB operator 1 Read the green SAFETY INSTRUCTIONS sheet provided with the operator information It s ex tremely important that the safety warnings and precautions be understood and followed by the installing contractor Leave all instructions with the end user 2 Do not attempt to operate the machine unless it is completely installed as instructed 3 The installation must be made in a neat and professional manner observing all rules of good workmanship and personal safety 4 All electrical connections to the power supply must be made by a qualified and licensed electrician All local and national codes must be observed 5 A power disconnect switch should be located within sight of the operator so that primary power can be turned off when necessary 6 Do not remove the operator cover unless you are qualified to service this equipment and the power is turned off There are no user serviceable parts inside 7 Install enclosed warning
9. ace the fuse or reset the overload C Check for a defective transformer D Check for a defective STOP button or loose connec tion in the stop circuit Door will not open from OPEN button but will close from CLOSE button A Make sure the open limit switch is not hung up B Check for loose wiring on the open limit switch or the open relay coil C Check for a defective open relay coil Door will not close from CLOSE but will open Same as preceding but in reverse Door runs in wrong direction on 3 phase Reverse the two motor leads Door not closing properly Be sure the detent plate is properly engaging the travelling limit nuts Motor runs but door doesn t move A Tighten the clutch B Check the set screw in the motor pulley C Check the V belt Operator vibrates and bows If the door is 10 feet or higher be sure center support is used Operator stops when you release button makes rocking noise The clutch spring is too loose Tighten the clutch nuts Operator requires constant pressure on OPEN or CLOSE button Check that the clutch sprocket is properly seated Ordering Replacement Parts Use the numbers shown in the lists on the following pages to order all replacement parts 1 2 Supply the serial number of your operator Specify the quantity of pieces needed Order by part number and name of part State whether to ship by freight truck parcel post UPS or air express
10. d protection this operator is provided with a manual disconnect system It is recommended that all persons be well informed of its purpose and operation To disconnect the operator pull the disconnect cord as shown To re engage the operator pull the disconnect cord down and manually connect the door arm to the traveller N DISCONNECT ASSEMBLY 12 1 97 OSCO Model H Instructions Page 6 IMPORTANT A POWER SUPPLY MUST BE OF CORRECT VOLTAGE AND PHASE B DISCONNECT POWER FROM OPERATOR BEFORE SERVICING C KEEP CLEAR OF DOOR DURING OPERATION Maintenance and Service Introduction Except for the instant reverse relay used on single phase operators the Model H is a conventional 3 button operator with the following components e a 3 button control station OPEN CLOSE S TOP the door can be stopped and reversed in any position e rotary type open and close limit switches e across the line magnetic reversing starter with C size contactor e magnetic brake when required On single phase operators it is important that you understand the instant reverse relay The purpose of this relay is to give a standard four or five wire O L type motor a reverse action This relay is in series with the start winding of the motor and is therefore controlled by the centrifugal switch of the motor There are two poles on this relay one being in series with the OPEN button and the other in series with the CLOSE Wh
11. en the motor is at rest the centrifugal switch which means the instant reverse relay is energized and its contacts are closed making the buttons operative When the motor starts the centrifugal switch opens at about 1400 RPM dropping out the instant reverse relay and making the buttons inoperative while the motor is running If the opposite button is held nothing happens until the limit switch is struck When the motor speed decreases the centrifugal switch closes energizing the small relay and putting the starter winding back into the circuit Because of this action the motor instantly reverses Common Installation Faults and Adjustments Operator hung too high The front of the operator should be approximately one inch above the high rise of the door The rear of the operator should be hung parallel to the track or even sloped downward to remain one to two inches from the door when the door is open NEVER hang the operator six to eight inches above the door at the rear Door arm not in the vertical position when door is closed This is probably the most common fault in the field The traveller should be run within three inches of the front sheave The door arm should be cut with the traveller in this position When this is properly done your door will close smoother your front limit cam will be easy to adjust no chance for limit switch to center and your door will be locked Front end anchored directly to block or masonry
12. l overload protector to guard against overheating due to overload conditions IMPORTANT Power supply must be of correct voltage and phase Always disconnect power from the operator before servicing Keep clear of the door during operation IMPORTANT NOTICE This operator is supplied with a 3 button control station OPEN CLOSE STOP accompanied by a precaution ary sign WARNING TO PREVENT ENTRAPMENT DO NOT START DOOR DOWNWARD UNLESS DOORWAY IS CLEARED It is vital that the 3 button station be mounted within sight but out of reach of the door and that the warning sign be mounted adjacent to the 3 button station The 3 button station must be connected so the STOP circuit between terminals 2 amp 4 is not bypassed Also if additional 3 button stations are to be con nected the STOP buttons must be wired in series NOTE A STOP button must be used when the installa tion has radio controls or a single button Desired Function Connecting Terminals OPENING DEVICE 1 amp 4 STOP 2 amp 4 CLOSE 3 amp 4 OPEN amp CLOSE 4 amp 5 SAFETY TO REVERSE 1 amp HG 24VAC POWER 2 8 10 032498 12 1 97 OSCO Model H Instructions Page 5 Limit Switch Adjustment Limit switches are factory set for short travel Travellers should be at least two feet from either end of the rails when the unit is assembled 1 Disconnect the door from the traveller 2 Turn the power on and push the OPEN
13. ld not be installed within reach of the door or operator LIMITED ONE YEAR WARRANTY N This electric operator is warranted for a period of one 1 full year from date of installation against defects in mate rials or workmanship Any part parts or complete unit which fails because of such defects within this period shall at the manufacturer s option be repaired or replaced at no charge The manufacturers will not be responsible for transportation and or field service charges This warranty is in lieu of all other warranties expressed or implied and shall be considered void if visible evi dence implies recommended installation procedures and maintenance instructions were not followed 12 1 97 OSCO Model H Instructions Page 3 Installation Instructions Step 1 Operator Assembly Secure the rails to the power unit using the 5 16 bolts provided Then slide the traveller onto the rails making sure that the chain connection is away from the power unit and toward the front CUTAWAY RAIL ASSEMBLY TO FRONT IDLER Tn _ TO POWER UNIT CHAIN PIN eae EO MASTERLINK HEXNUTS Attach the front idler assembly and shaft to the rails using the appropriate holes as shown and tighten securely e SECURE RAILS TO POWER UNIT e ee TRAVELLER TA DES ATTACH CHAIN IDLER TO RAILS Unroll the chain in the direction of the chain idler allowing the chain to loop around the
14. on Standard 3 Button Station Rail Pairs 1 1 2 X 2 10 8 Long for 8 Door 12 8 Long for 10 Door 14 8 Long for 12 Door 16 8 Long for 14 Door 18 8 Long for 16 Door 20 8 Long for 18 Door 48 Drive Chain Assembly chain master link chain bolt nuts 22 for 8 Door 26 for 10 Door 30 for 12 Door 34 for 14 Door 38 for 16 Door 42 for 18 Door 4 26 02 12 1 97 OSCO Model H Instructions Page 11 Ref No AUN La a a a a a a aa ag OD IO OI BE CG NN O Part No 2520 231 C 2110 675 2500 2084 2500 766 2500 541 2500 542 2500 849 2500 1366 2500 001 2500 030 2500 440 2500 071 2300 052 2100 339 2100 058 2100 056 2200 030 2100 057 2200 029 2200 008 Models H HB JH and JG Parts List 147 Electrical Description Complete Controller 115V 1 Phase WD 2600 177 Controller Enclosure without Cover Contactor 24VAC 4 Pole Transformer 115 24VAC 75VA Relay 24VAC 3PDT Relay 115VAC 3PDT Relay 24VDC not shown Timer optional Timer Switch optional Open Limit Switch SP Close Limit Switch SP Terminal Strip 16 141 Terminal Strip Label Limit Switch Bracket Limit Shaft Bracket Detent Plate Limit Nut Limit Shaft Flange Bearing 1 2 Limit Sprocket 48 B 10 AC TS COSTROL BOA Foe JE JG H PSO TS Date ET e JG red SE 087 ec SPROCKET NOT INCLUDED i IN CONTROLLER ASSE
15. p 6 Supply voltage must be within 10 percent of the operator rating under load conditions 7 Connect power in accordance with local codes 8 The wire tables are based on standard copper wire Wire insulation must be suitable to the application NOTE Ifthe power run is over 500 feet consult your power utility company about possible power drops overhead or underground Control Wiring Wire Max Distance ft Gauge olts 24V 250 14 350 1 2 Over 350 ft see interface chart Control Wiring w Interface Wire Distance Over ft Gauge i 460V i 3 4HP Vi 460V 1 1HP 460V 11 2 HP 460V 2HP 460V 1 3HP 12 10 8 6 12 10 8 6 12 10 8 6 12 208V 10 230V 8 6 1HP 12 10 8 6 12 460V 0 8 6 1 2HP 12 0 8 6 12 0 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 10 8 6 12 1 97
16. structions Page 4 Installation Instructions Cont d Step 3 Operator Installation Cont d Secure the operator to the ceiling or overhead truss ensuring stability and allowing the operator to rest above the path of the door track Important During door travel the operator must be a minumum of one inch above the door and be properly aligned Normally angle iron of 1 X 1 X 1 8 size is ample for hanging the operator provided sufficient rigidity can be obtained by diagonal bracing On doors over 10 feet high it is necessary to support the center approximately of the rail with a hanger dropped from the ceiling Holes are provided in the rail for this purpose Finally manually close the door fully and secure the door bracket on the door centerline directly in line with the door rollers For wood doors use two carriage bolts For metal or fiberglass doors use two 5 16 bolts BE SURE ARM IS VERTICAL Step 4 Electrical Connection A complete electrical circuit print is included with the operator information packet The power supply must be of correct voltage and phase and should be brought into the operator with no smaller than No 12 wire For proper wire gauge refer to Wiring Specifications on Page 12 Electrical power must be ample and not taken from an overloaded line as faulty operation will result Proper thermal protection is supplied with the operator The motor contains a therma

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