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Caernarvon 400 & 700

Fitting Instructions

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Summary of Contents for Caernarvon 400

Page 1: ...Caernarvon 400 700 Fitting Instructions 1...

Page 2: ...Spring Drum Assemblies 7 Door Drum 8 StringDrum 9 Pulleys 10 Door Guide Frame 10a Slide Bars 11 Door Cables 12 String Cables 13 String Cable Holders 14 Catch Lock 15 Door 16 Door Hinge 17 Top Tread 18...

Page 3: ...of your specific model fits within the specified requirements Size A Floor to Floor mm B Radius Height mm C Storage Height mm D Going mm 1 2311 to 2412 1244 889 1625 2 2413 to 2564 1422 1041 1727 3 2...

Page 4: ...screws Remove the slats and trim the door opening on ceiling with architrave Step 1 Preparation of the rough opening Prepare the rough opening to the size shown in Table 2 Double headers may be neede...

Page 5: ...n holes in each spring drum assembly Pre drill all holes using a 3mm drill bit Step 7 Install left spring drum assembly No 6 in the same manner as the right assembly Header Installing Hardware You hav...

Page 6: ...POINT DOWNWARDS and the catch pin is on the left side of the string Slide the Door Guide Frame all the way to the bottom of the stairs DO NOT FORCE as this may spread the bars or damage the brackets S...

Page 7: ...and fasten with M6 x 30mm bolts M6 nuts Step 18 Stringing the Cables On the Spring Drum Assembly both cables are attached to a shipping fork The drums are shipped with tension to keep cables secure D...

Page 8: ...ring guide channel or tear the door guide frame No 10 from the door NB Refer to Step 25 for final adjustment of tension Step 25 Adjusting Spring Drum Tension Always work towards using the minimum amou...

Page 9: ...ire length of travel Lubricate guide channel with silicone grease Look for gouge marks and check width of stairs at that point see table A Check seating of treads Check to see if the stair is centred...

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