OSCO JH-DC Installation Manual Download Page 1

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MODEL JH-DC

DC BATTERY BACK-UP

JACKSHAFT INDUSTRIAL DOOR OPERATOR

INSTALLATION MANUAL

January 2006, Rev. 6

OPERATOR SPECIALTY COMPANY, INC.

P.O. Box 128 • Casnovia, MI 49318

OSCO requires the use of a reversing edge or
photoelectric control for pedestrian protection on
all automatic or remotely controlled gate or door
operators.

Summary of Contents for JH-DC

Page 1: ...TOR INSTALLATIONMANUAL January 2006 Rev 6 OPERATORSPECIALTYCOMPANY INC P O Box 128 Casnovia MI 49318 OSCO requires the use of a reversing edge or photoelectric control for pedestrian protection on all...

Page 2: ...ION The speed reduction is achieved by means of heavy duty sprockets and a roller chain which has been prelubricated at the factory LIMIT SWITCHES The limit switches are actuated by rotary motion of a...

Page 3: ...procket onto drive shaft and tighten set screw securely 6 Now position door shaft sprocket so it is exactly in line with the drive sprocket and tighten set screw securely 7 Slide 1 shaft collar onto d...

Page 4: ...wall construction prohibits the use of through bolts lag bolts and shields of sufficient size may be used At this point hand tighten the bolts only DRIVE CHAIN INSTALLATION 1 Slide the door sprocket a...

Page 5: ...eaded shaft Once the open limit nut is set repeat the above process for the close direction nut and LSC 1 limit switch After finishing the initial limit nut adjustments reposition the door to approxim...

Page 6: ...llation Adjust the torque limiter tight enough to keep it from slipping during normal operation To adjust the torque limiter in the Model JH DC 1 Loosen the jam nut 2 To increase the output turn the a...

Page 7: ...24VDC Over 350 ft use DC power 0 2000 14 Volts Maximum Distance ft Wire Gauge MODEL JH DC g n i r i W r e w o P s t l o V P H e c n a t s i D x a M l a u D e l g n i S e r i W e g u a G V 5 1 1 2 1 P...

Page 8: ...and ex pired This can be caused by having the timer set too low if a chain or belt is broken or if a sprocket or pulley is slipping When the timer expires the door stops and the stop button must be pr...

Page 9: ...9 JH DC OPERATOR INSTALLATION GUIDE CONTROL and ACCESSORY CONNECTION ILLUSTRATIONS...

Page 10: ...10 JH DC OPERATOR INSTALLATION GUIDE CONTROL and ACCESSORY CONNECTION ILLUSTRATIONS...

Page 11: ...11 JH DC OPERATOR INSTALLATION GUIDE CONTROL and ACCESSORY CONNECTION ILLUSTRATIONS...

Page 12: ...12 JH DCOPERATORINSTALLATIONGUIDE CONTROLandACCESSORYCONNECTIONILLUSTRATIONS 1 06 6...

Page 13: ...he auto close timer off on 2 This switch is used in conjunction with alarms and flashing lights that may be added to the operator When the switch is in the ON position these devices will start approxi...

Page 14: ...ould the door be restarted and the signal occur again prior to reaching a limit the door will stop again and this time will sound the emergency alarm and lock out 4 51 CLOSE This function works exactl...

Page 15: ...and make sure the door does not false trip in either direction MAXIMUM RUN TIMER ADJUSTMENT This adjustable potentiometer sets the maximum length of time the motor will run before shutting down It sho...

Page 16: ...lable the operator will continue to operate in battery only mode if the charger board is set in its RUN mode see Battery Backup Charger Configuration Accessories wired into the operator will continue...

Page 17: ...OP This indicator is lit when a shadow hold open signal is present This signal is generated by a loop detector wired to the shadow loop terminals These indicators are lit when the open limit switch is...

Page 18: ...18 JH DC OPERATOR INSTALLATION GUIDE...

Page 19: ...19 JH DC OPERATOR INSTALLATION GUIDE...

Page 20: ...20 JH DC OPERATOR INSTALLATION GUIDE...

Page 21: ...21 JH DC OPERATOR INSTALLATION GUIDE MODEL JH DCMECHANICAL PARTS EXPLODED VIEW...

Page 22: ...procket 41 B 9 5 8 bore 9B 2110 730 Clutch Hub with Shaft Assembly 9C 2300 168 Clutch Disc 9D 2220 026 Double Pulley 7 with Bearing 2200 230 Bearing 7 8 OD x 5 8 ID x 1 1 2 LTB 9E 2400 066 Flat Washer...

Page 23: ...t Wire Harness Assembly 11 2500 071 Terminal Strip 16 141 12 2510 249 Input Wire Harness Assembly 13 2500 2127 DC Charger Board REF NO PARTNO DESCRIPTION 14 2500 2018 15 Amp Fuse 15 2500 2019 20 Amp F...

Page 24: ...has two brushes one on each side Original brushes are approximately 3 4 long and should be replaced when they are 1 4 long or sooner If brushes are allowed to wear beyond this point permanent damage...

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