SERVICE & MAINTENANCE GUIDELINES

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1 The Experts in Doors and Access Control Ajax Works, Whitehill, Stockport, Cheshire SK4 1NT Telephone: Fax: Website: SERVICE & MAINTENANCE GUIDELINES

2 Our Service Bamford Aegis Maintenance & Servicing Bamford s maintenance and servicing can be developed to suit your needs, to ensure that your doors are in a good reliable working condition. With regular maintenance to Bamford Doors, we can extend your standard guarantee from 2 years to 5 years. Damages caused by vandalism or other malicious acts are specifically excluded, along with other minor adjustments to ironmongery, including door closers. Why is maintenance essential? We feel that regular maintenance of Bamford Aegis doors can:- Avoid reduced operational lifespan Negate unnecessary early replacement Keeps the door in a safe and efficient condition Highlights safety related repairs or replacements Allows planning for required expenditure. What are the benefits of our service? Maintenance is carried out by an approved Bamford operator in accordance with certain quality and health and safety standards Ensures good working order Identifies and solves key faults Prolongs operational life Full records of maintenance will be kept on record at our offices Service at your convenience

3 Description Bamford Doors Standard Specification and Maintenance Guidelines All materials and components used are safe and non-hazardous to persons or to environment both during manufacture and when in use. 1. Frames/Screens Constructed from heat treated, heavy duty aluminium extrusions to BS EN 515, 573, 755 & grade 6063, heat treated and aged to condition T6, which can either be silver anodised to grade AA25 or powder coated to BS 6496 & It is mechanically fixed at all joints to give sufficient rigidity to prevent frame flexure and resist vandal attack from both sides. 2. Doorleaf Wood/GRP Constructed from a solid timber core, faced on both sides with 3mm thick GRP. The facing sheets are pressure bonded to the door core. Aluminium Modular Constructed from heavy duty aluminium alloy extrusions to BS EN 515, 573, 755 & grade 6063, heat treated and aged to condition T6 and powder coated to BS 6496 & Both types of doorleaves are edged with an extruded aluminium channel section to provide a protective surround, hung on full length heavy duty stainless steel continuous hinge, manufactured from 12 swg, grade 304 stainless steel, and incorporate draft resistant seals all round. 3. Solid Panels and Glazing Sandwich panels are faced both sides with GRP and have a minimum total thickness of 24mm; Entry panels are faced with 3mm GRP bonded to plywood; Glazing can either be Lexan polycarbonate, laminated, toughened glass or Georgian Wired. 4. Furniture Locks: Mechanical (Wiring diagram Included) or electromagnetic locking options can be incorporated in to the frame and doorleaf. For more specific information please contact our Technical Department; Handles: Various designs of handles can be used ranging from standard D handles to lever handles. For more information please contact our Technical Department;

4 Finger Plates: Stainless steel 300 x 75 x 16 swg; Push to Exit Button: Four pole switch, mounted in the latching/magnet post. (Wiring diagram included); Closer Surface mounted heavy duty LCN 4111 Cush n Stop.

5 Maintenance 1. Hinge Bamford Doors Standard Specification and Maintenance Guidelines A small quantity of light machine oil should be applied at six monthly intervals. It should be applied to the arm knuckle joint and the door hinge separations to maintain optimum performance. Remove excess oil from the surfaces with a cloth. 2. Frame, GRP/Powder Coated Doorleaf and Glazing Clean with warm soapy water, rinse thoroughly with clean water, and dry using a chamois or moist cellulose sponge. Solvent based cleaners or the magic sponge may be used to remove graffiti. Please see individual sheets for more information. N.B Using solvents may lead to a discolouring in the GRP/Powder Coating. It is advised to test a small area first. Never use abrasive-type cleaners and never scrape with razor blades or sharp instruments. 3. Locking Mechanisms Electromagnetic Locks - Designed to be maintenance free. Lock case and cylinder - is designed to be low maintenance, but once every six months should be lubricated with light machine oil. Any excess should be removed with a cloth. 4. Closer LCN 4111 Cush n Stop door closers have been set after installation to give the correct operation. However, with constant use the door closer from time to time may require adjustment to restore the correct door control. Please Note - The door closer is filled with constant viscosity fluid which allows it to perform under extreme weather conditions, thus eliminating the need to make seasonal adjustments to maintain proper control. A small quantity of light machine oil should be applied at six monthly intervals to the arm of the door closer knuckle.

6 Bamford Doors Standard Specification and Maintenance Guidelines LCN 4111 Cush n Stop door closers Adjustment Instructions If adjustment is required please refer to the following: Use alan key size 5/32 a/f and 3/32 a/f. REGULATION: Do not allow door to slam into frame. A normal closing time from 90 degrees position is 5 to 7 seconds, evenly divided between MAIN and LATCH SPEED. If adjustments are required, use socket screw key. To adjust MAIN SPEED, turn regulating screw clockwise to slow speed or c.c.w. to increase speed. LATCH SPEED is adjusted the same way. When adjusting BACKCHECK, use the least amount of necessary to retard swing of door sufficiently. To adjust BACKCHECK, turn regulating screw clockwise to increase the amount of force or C.C.W. to reduce the amount of force. Do not use an abrupt BACKCHECK setting or expect the door closer to act as a stop! Over adjustment of the closer can result in permanent damage to the closer which will invalidate any warranty to this part.

7 PTE & Magnet Wiring Diagram