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• 460 Pnuematic Transfer Hinge Kit (see page 6) Push & Pull side actuator devices (switches) L NOTE: 460 Transfer Hinge requires an interior door raceway between transfer hinge and 4840 Auto - Equalizer® Requirements: Minimum door width is 24”...
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Prepare door & frame per template on page 7. Drill and/or tap holes to receive 1/4 - 20 machine screws or No. 14 wood screws. Use fasteners provided by LCN to keep warranty valid. Remove operator assembly from mounting plate, as shown in Figure 1 above. Install mounting plate on door using (6) 1/4 - 20 x 5/8”...
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2 Turns C.W. 42” 7 Turns C.W. Table 2 Closing Speed Adjustment (See Figure 3) interior Door THE 4840 SERiES CLOSER HAS BEEN Maximum Door Width Number of Turns REGuLATED PRiORTO SHiPMENT. If regulation 34” 5 Turns C.C.W. adjustments are needed use 3/32 Hex wrench 38”...
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Opening Speed Adjustment L NOTE: For air pressure regulation, see control box instructions. The door opening speed must be adjusted to suit the width and weight of door. The wider and / or heavier the door, the slower it should open. To determine opening speed, measure door width and weight and set speed to open door from 0°...
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Delay Time Adjustment After opening, the door should remain at the 90° position for no less than 5 seconds. This “Delay Time” can be increased to approximately 30 seconds by turning the timer adjustment wheel(s) clockwise. For the location of this wheel(s), refer to 7900 or 7980 Series Control Box Instruction Sheet.
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Cap Shown Concealed or Surface Air Transfer Options Pneumatic Transfer Hinge Installation (see Figure 7) L A iNTERiOR RACEWAY FROM TRANSFER HiNGE TO 4840 Figure 6 CLOSER iS REQuiREDTO uSE THiS PRODuCT, SEE PAGE Pneumatic Door Loop Installation (see Figure 6) 9 FOR TEMPLATE.
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No. 14 x 1 1/2” Phillips Head Wood Screw or 1/4-20 x 5/8” Phillips Head Machine Screw 4810-182 Standoff 4840-3071 LCN Switch-Actuated Auto Equalizer 1/4-20 x 2 1/2” Phillips Head Machine 4810-159 Arm Shaft S 4040SC-3035 Spring Cush Arm Assy.
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Release Date White Paper D. Myers M. Sasso 043812 01-01-14 Notes Title 1. printed two sides 4840 Series Instruction Manual 2. 12-Page Saddle-Stitched booklet Creation Date Number Revision 3. printed black 04-27-10 4. tolerance ± .13 25381 5. printed in country may vary Created By 6.
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