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Ul. Grzegorza z Sanoka 2 80-408 Gdańsk tel. (0-58) 341 42 45 tel./fax (0-58) 341 39 85 OPERATION AND MAINTENANCE MANUAL Fire protection shut-off valve mcr ZIPP Version 29.07.15.1 FIRE VENTILATION SYSTEMS DEPARTMENT...
3. DEVICE INTENDED USE ___________________________________________ Application ________________________________________________________________________ A mcr ZIPP type valve may be used as a fire protection shut-off valve with a duct connection as well as a transfer valve (installation without ventilation ducts). The valve may not work in systems exposed to dust, except for when they are included in a special, individually developed programme of service and technical inspections.
Under any circumstances do not tug at the valve cover shield in order to open it. Release and control mechanisms _______________________________________________ A release and control mechanism for the mcr ZIPP valve can be: • An RST type mechanism composed of a drive spring and a fuse release •...
ZIPP fire protection shut-off valve Main dimensions _________________________________________________________________ [mm] Main dimensions of the mcr ZIPP fire protection shut-off valve 5. DEVICE LABELLING _______________________________________________ mcr ZIPP DIA [mm] / Additional equipment, e.g. KW1 Release and control mechanism Diameter Valve type NOTE As a default, the valve release temperature equals 72°C.
(multiple sets) The mcr ZIPP shut-off valve may also be installed in partitions with lower fire resistance class In case of such an installation, valves have fire protection equal to the fire protection of the partition, maintaining the smoke tightness criteria.
(fig. 2) 6.2. FIXING HOLE___________________________________________________________ Minimum diameter of the hole that allows correct installation of the mcr ZIPP valve equals: - D + 22 – in the case of a wall made of plasterboards - D + 40 –...
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4 – Extension stub pipe X – wall thickness Figure 7. Sample installation of the mcr ZIPP valve in a concrete or masonry wall INSTALLATION IN A PLASTERBOARD WALL____________________________________ In the fixing hole, place the connection stub pipe with bent expansion sheets, so that the stub pipe axis is lined up with the hole axis.
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7 – construction profile 5 – Ventilation duct X – wall thickness Figure 10. Sample installation of the mcr ZIPP valve in a plasterboard wall. 9/12 MERCOR SA – The company reserves the right to modify and change the document...
NOTE During the installation of a mcr ZIPP, pay particular attention so that the thermal release (fuse element) do not get damaged, do not expose it to high temperature (fire, welders, soldering irons) that cause its activation (it is a single use element and is not subject to warranty replacement).
7. TRANSPORT AND STORAGE CONDITIONS ________________________ for the transport and storage, the fire protection shut-off valve, type mcr ZIPP is protected using bubble wrap and packaged in a cardboard box. Valve transport may take place using any means of transport, provided they are protected against weather factors.
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ZIPP fire protection shut-off valve MERCOR SA reserves the right to prolong the repair time in the case of complex repairs or repairs that require the purchase of non-standards subassemblies or spare parts. The warranty covers only the defects resulting from the sold devices.
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