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RCA L

Version 2.0

21

5.7 Counter Balance Springs

5.7.1 Pre-charging Springs

The springs must be pre-charged with the
door curtain in the up position. This pre
charge amount is listed on the spring bracket,
this should be should be stamped with
numbers for example 3 S and 4 T. With S
standing for the amount of pre-stretch in
inches and T for amount of pre turns. You
also stretch the spring at this time; this
amount is also located on the same tag. You
always charge in the up position as shown in
figure 13.

Installation

Figure 13

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Summary of Contents for RCA L

Page 1: ...RCA L Version 1 0 RCA L Owner s Manual ...

Page 2: ...RCA L Version 2 0 2 1 2 3 3 4 5 6 7 Safety 8 7 Components ...

Page 3: ... EPDM 3 Side Frames Painted steel 4 Pneumatic Safety Edge Self monitoring 5 Drive System Jack Shaft operator 6 Safety Photocell ADS Photocells either reflective or thru beam 7 Springs 50 000 cycle 8 Chains and sprockets Size 60 chain 9 Idler Barrel not shown Helps guide the curtain into the side frames 10 Hoods Optional not shown Components ...

Page 4: ...4 General Safety Advice 12 4 Storage and transport 14 4 1 Storage 14 4 2 Dimensions of the fitted door 14 4 3 Devices and aids allowed for the transport 14 4 4 Transport to the installation place 14 5 Installation 15 5 1 Inspection of the shipment 15 5 2 Installation preparations 15 5 3 Starting the install 16 5 3 1 Setting up the side fames 16 5 4 17 Preparing the header assembly for lifting 17 5...

Page 5: ...shooting 27 6 4 1 How to wedge a curtain 27 6 4 2 Operator Troubleshooting 28 6 5 Repairs Removals 30 6 5 1 Removal and Re installation of curtain in guides 30 6 5 2 Removal and Re installation of curtain in bottom bar 30 6 5 3 Repairs to rubber curtain rips or perforations 30 6 5 4 Replacing the operator brake band 32 6 5 5 Adjusting the operator brake band 33 6 6 Maintenance Schedule 34 6 6 1 Ge...

Page 6: ...034 Internet www albanydoorsystems com Email doorservice albint com 1 2 Copyright All rights for this roll door type M I Re Coil Away and the respective operation manuals are subject to copyright Design copy of this door system will be legally prosecuted No part of this operation manual may be reproduced without the prior permission of Albany Door Systems Should you have any questions regarding ou...

Page 7: ...rrel These side frames guide the curtain also and provide a seal The bottom beam located on the bottom of the curtain contains a continuously monitored pneumatic safety edge Activation of this device will stop the door and cause the door to reverse to a fully open position The door also has a reversing photocell attached to the side frames of the door 2 1 2 Door Speeds The maximum opening speed de...

Page 8: ...s a 1 speed operator The drive systems come in 3 different operating voltages 208 VAC 460 VAC and 575 VAC 2 4 Technical Data Door principle Roll door Running direction Vertical Application External door also applicable as interior door Maximum Sizes 18 wide x 18 high Maximum opening speed 18 inches per second 8 feet Depends on door size Maximum Closing speed 18 inches per second 8 feet Depends on ...

Page 9: ...ructions booklet are followed In cases where the manufacturer s warranty of certain parts connected with our door systems i e electrical motors switches etc is less than the Albany Door Systems warranty the manufacturer s warranty will apply The Albany Door Systems warranty does not include replacement of parts due to normal wear and tear damage beyond the control of Albany Door Systems i e damage...

Page 10: ...oor without the authorization of Albany Door Systems will void this warranty The replacement provisions shall be the limit of Albany Door System s responsibility under this warranty and Albany Door Systems shall not be responsible for any other losses or damages due to the operation of any door or parts covered by this warranty No other oral or written representations made by Albany Door Systems o...

Page 11: ...if all necessary measures are met It is the duty of the operator of such door system to ensure all these measures and check its status Please read the operation manual carefully and keep it in a safe place The operator of the door is held to ensure especially that Installation first operation inspection servicing repair work and dismantling is only done by personnel that have been trained by the m...

Page 12: ...ondition to be seen and read 3 4 General Safety Advice WARNING THOROUGHLY READ THESE SAFETY PRACTICES PRIOR TO INSTALLING OPERATING OR SERVICING A HIGH SPEED RAPID ROLL DOOR OR ELECTRICAL CONTROL PANEL FAILURE TO FOLLOW THESE SAFETY PRACTICES MAY RESULT IN PROPERTY DAMAGE PERSONNEL BODILY INJURY OR DEATH Please read the operation manual carefully and keep it a safe place The safety rules mentioned...

Page 13: ...ition and locked out to prevent power from being reset When damage occurs to the door mechanically or electrically turn off operational power immediately This is especially true if you have damage of the curtain or drive system USE EXTREME CAUTION when it is necessary to service the control panel or the auxiliary control box while it is energized The door must only be operated with the correct vol...

Page 14: ...The crate must not be removed before the start of installation 4 2 Dimensions of the fitted door See technical drawings in the section 11 4 3 Devices and aids allowed for the transport The door should be lifted in such a way that tilting the crate sideways is avoided 4 4 Transport to the installation place The components of the door system must only be taken from the transport crate at the place w...

Page 15: ...ace with regard to the necessary fixing points and setup If necessary a support construction or other installation possibilities must be set up The side frames should be securing attached to a suitable mounting surface Insulated panel walls honeycomb bricks and lightweight partition walls must first be checked for installation use Clear dimensions width and height of the door opening should be mea...

Page 16: ...ing will tell you if your floor is level at the points of installation for each of the side frames Example If on side A you measure from your level mark to the floor and it 46 and side B it measures 47 This measurement tells you that Side A should be installed first right on the floor and that Side B will have to be raised 1 in order to be level with Side A See figure 1 Once you have established w...

Page 17: ...lts for lifting the header assembly into place located on the header plates Attach cable or chain that is rated for the weight of the header assembly Be sure to balance the header assembly before lifting into place WARNING The cable or chain used for lifting the header assembly must not exceed a 45 angle from vertical DANGER A falling header assembly can result in SEVERE INJURY and POSSIBLE DEATH ...

Page 18: ...r You can place the forks of the forklift up under the top roll figure 9 Not the header framework or the Idler Barrel if done DAMAGE WILL OCCUR Be careful to have the header assembly properly balance on the forks Secure the header assembly to the forks to help prevent from falling DANGER A falling header assembly can result in SEVERE INJURY and POSSIBLE DEATH Installation Figure 9 ...

Page 19: ...r assembly unattended without fully bolting the header assembly to the side frames or before removing lifting device and or leaving general area of the door installation Once you have aligned the header bolt the assembly to the side frames Small doors have 2 bolts per side larger doors have 3 bolts per side These should be torque to 212 ft lb You must bring down the curtain before securing the idl...

Page 20: ...ot assembled to the door when it is shipped On the drive side of the header assembly 4 weld studs serve as attachment points for the operator When assembling the operator the slots on the operator mounting surface should be centered on the studs Tighten using the provided flat washers and nuts Assemble the chain 5 6 2 Chain Tension Adjustment If the Chain tension needs to be adjusted you need to d...

Page 21: ...ge amount is listed on the spring bracket this should be should be stamped with numbers for example 3 S and 4 T With S standing for the amount of pre stretch in inches and T for amount of pre turns You also stretch the spring at this time this amount is also located on the same tag You always charge in the up position as shown in figure 13 Installation Figure 13 ...

Page 22: ...the guides of the side frame If you need to get the bottom beam behind the idler barrel you can remove the bottom bolt on each side of the idler barrel and swing it down out of the way Next figure 17 shows the guides closed and set to the proper clearance gap This gap is a minimum of 13 mm This gap allows the curtain to travel within the guide freely Installation Figure 16 ...

Page 23: ...coupling disengages the initial drive mechanism from electrical operation and transfers it to manual chain hoist drive A switch disconnects the electrical controls to prevent injuries Operate the door manually by pulling downward on one side of the chain Pulling the other side will cause the door to move in the opposite direction See figure 14b To return to electrical operation merely pull the dis...

Page 24: ...switch decreases the travel 4 Manually rotate The Open cam until it depresses the Open limit switch sufficiently so as to hear the switch click 5 Release the retaining bracket Make sure that the bracket engages the slots of both limit cams after each adjustment 6 Manually lower the door to a nearly closed position and repeat steps 3 through 5 with the Close cam 7 Upon completion of all wiring conn...

Page 25: ...ned personnel Before starting work on the door the power must be disconnected by switching off the main power disconnect and then locked out Then the control box needs to be checked for it s powerless position with a respective device Please observe that all used ladders scaffoldings or such correspond with the valid safety regulations The working area must be blocked for both vehicle and foot tra...

Page 26: ...RCA L Version 2 0 26 6 3 Cleaning 6 3 1 Cleaning and maintenance of the door curtain Do not ever use any petroleum based products on the curtain Clean curtain with a citrus based cleaner only ...

Page 27: ... to fasten wedge It is normal for a curtain to float slightly from side to side as the door rolls up and down Wedging is required only when there is a severe tracking problem such as listed above The placement of a wedge can be determined in several ways For example if the bottom bar were tracking to the left as the door is opening then the wedge would be fastened on the right end of the barrel Th...

Page 28: ...RCA L Version 2 0 28 6 4 2 Operator Troubleshooting Service Repair ...

Page 29: ...RCA L Version 2 0 29 Service Repair ...

Page 30: ...re not to damage the electric reversing edge fabric A puncture would allow moisture to penetrate it thus causing premature failure of the reversing edge 6 5 3 Repairs to rubber curtain rips or perforations In order to work on the ripped or perforated area the curtain must be taken out of the guides and lowered to the floor Then either work on an area supported by the floor or alternatively a solid...

Page 31: ...t until tacky Place the inlay segments into position and using a rubber or rawhide mallet and a steel buckler impact the entire area of the patch repeatedly A high degree of impact ensures proper adhesion Clamping is not acceptable Allow the cement to cure thoroughly 1 1 2 to 2 hours before moving the curtain 7 Finally raise the curtain to an open position re insert it into the guides close and re...

Page 32: ...RCA L Version 2 0 32 6 5 4 Replacing the operator brake band Service Repair ...

Page 33: ...RCA L Version 2 0 33 6 5 5 Adjusting the operator brake band Service Repair ...

Page 34: ...uble free operation MAINTENANCE PROCEDURE INTIAL 1 500 CYCLES EVERY 25 000 CYCLES OR 3 MONTHS EVERY 50 000 CYCLES OR 12 MONTHS LUBRICATE Flange Bearing 4 Drive Chain NO NO NO OIL Grease 1 shot OIL ADJUSTMENTS Drive Chain Tension Brake band Solenoid Guides bottom bar header assembly for rust or damage Guide Opening 1 2 All Fasteners check for tightness Limit Settings Reversing Edge check for proper...

Page 35: ... head bolt Grade 8 End plate to spring mounting brackets 212 1 2 13 x 2 Hex head bolt Grade 8 Idler barrel bearing to end plate 106 1 2 13 x 1 1 2 Hex head bolt Grade 8 Header assembly to truss spreader bars 106 3 8 16 x 1 1 4 Weld bolt Operator to endplate 31 3 8 16 x 1 1 2 Hex head bolt Grade 5 Side frame angle to front cover 31 3 8 16 x 1 Socket head cap screw grade 5 Bottom beam to aluminum ex...

Page 36: ...RCA L Version 2 0 36 RCA L Architectural Up to including 12 x 12 ...

Page 37: ...RCA L Version 2 0 37 RCA L Architectural Over 12 x 12 ...

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