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JH-DC OPERATOR INSTALLATION GUIDE

Auto Close Timer Adjustment:

 This 270-degree adjustable potentiometer will signal the operator to close automatically,

provided no open, reversing or obstruction signals are present from the fully-open position. This timer is adjustable from 0 to 124
seconds. This feature is turned on or off using dip switch #1.

Maximum Run Timer Adjustment:

 This 270-degree adjustable potentiometer will signal the operator to stop running once it

counts down, unless a limit switch is reached or an input is received first. Each time the motor starts, this timer will begin
counting. This timer is adjustable from 15 to 100 seconds. If the timer expires, the unit locks out and the stop button must be
pressed to reset the operator.

Open Direction Current Sense Adjustment: 

This multi-turn potentiometer is used to calibrate the built-in current sensing

feature for detection of obstructions while running in the open direction.

Close Direction Current Sense Adjustment:

 This multi-turn potentiometer is used to calibrate the built in current sensing

feature for detection of obstructions while running in the closed direction.

Master/Slave Connection Block: 

This terminal block is used in conjunction with two operators to configure two doors to open

and close together.

Dip Switches:

#1

This switch turns the 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 approximately two seconds prior to the operator starting. In the 

OFF

 position,

the devices will only work while the operator is running.

#3

This switch is used in conjunction with single-button controls and radio receivers. In the 

ON

 position, successive inputs

will cause signals in the order of 

OPEN-STOP-CLOSE-STOP

.  In the 

OFF

 position, inputs will cause an 

OPEN

 signal

unless the door is fully open, in which case it will signal 

CLOSE

.

#4

This switch will enable momentary contact to close when turned on (a sensing edge is required on the door if you use this
feature).

#5

When turned 

ON

, this switch will allow a one-second delay for solenoid locks to unlock before the motor starts.

#6

In the 

ON

 position, this switch will disable the inherent DC brake 

in DC operators only

. In addition, the R2 brake resistor

on the DC motor board must be cut from the board (refer to the picture above). In the 

OFF

 position, the DC brake will

function.

#7

Not used at this time.

#8

This switch will enable momentary contact to open when turned on.

CONTROL BOARD ADJUSTMENTS

NOTE: DO NOT FORCE 270-DEGREE POTENTIOMETERS

BEYOND THEIR NORMAL RANGE OF MOTION

OR DAMAGE MAY RESULT!

Control Board

with DC

Motor Board

DIAGNOSTIC

L.E.D.s

TERMINAL STRIP #2

CONNECTOR

TERMINAL STRIP #1

CONNECTOR

LIMIT SWITCH

CONNECTOR

LIMIT SWITCH

L.E.D.s

3A Fuse

2A Fuse

R2

BRAKE

RESISTOR

081203

Содержание JH-DC

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

Страница 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...

Страница 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...

Страница 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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