Manuel d'utilisation / d'entretien du produit BS7291 du fabricant John Mills
Aller à la page of 16
The company has a policy of continuous research and development and reserves the right to a mend without no tice the sp ecifica tion and de sign of all produ cts illus trated in th is catalo gue. John G uest Speedfit r eser ve the righ t to change th e colour an d shape of pr oduct s.
THE PU SH- FIT SO LUT ION F OR PLUM BIN G AND HE A TI NG SYS TEM S JG Speedfit is a push-fit system suitable for the plumbing of normal domestic hot and cold water services and central heating applications, including pressurised and combi systems. Speedfit Fittings have been designed for use with both Speedfit and copper pipe.
• Installation time reduced by up to 40% • Pipe flexibility permits the cabling of pipe through less accessible areas • No risk of fire or flames from a blowtorch • Easier to work in confined .
HOW SPEEDFIT WORKS Grips before it seals Main ʻOʼ Ring Seal Stainless steel teeth grip the pipe Pipe insert gives secondary seal Speedfit Fittings have a unique grip then seal construction made up of a collet with stainless steel teeth to grip the pipe and an ‘O’ ring to provide a permanent leak proof seal.
Use a collet cover or collet clip to provide added security against pipe disconnection, e.g. the fitting coming into contact with rigid surfaces and behind dry-lining walls. Collet covers for use with standard Speedfit fittings, are available in white or in red or blue to allow colour coding of pipes.
PLUM BIN G FITTING S P ART N O . S IZE MM P ART N O .S IZE MM Suitable for central heating systems. P ART N O .S IZE MM PEM0410W 10 PEM0415W 15 PEM0422W 22 PEM0428W 28 Suitable for central heating systems. PEM201510W 15 x 10 PEM202215W 22 x 15 Suitable for central heating systems.
FLX43P 15 x 1/2" FLX34P 10 x 1/2" FLX35P 15 x 3/8" FLX15P 15 x 1/2" FLX16P 15 x 3/4" FLX22P 22 x 3/4" FLX18P 15 x 1/2" FLX20P 15 x 3/4" FLX19P 22 x 3/4" FLX23 Full Bore 22 x 3/4" FLX40 15 x 1/2" FLX42 15 x 3/4" FLX41 22 x 3/4" Not suitable for central heating systems.
V AL VE S P ART N O .S IZE MM 15 ESOT 15 P ART N O .S IZE 15 APT 15mm x 3/4" BSP Not suitable for central heating systems. Hot and Cold water only , 65°C maximum. For torque figures on plastic threads please see T echnical Checklist. Not suitable for central heating systems.
W ater -replenishing ring mains are typically used in hotels and hospitals. They are maintained at a constant high temperature to supply hot water to distribution pipes to wards or hotel rooms which may be some way from the heat source. These systems are very different from more conventional domestic hot water and central heating systems.
The Speedfit range includes a Double Check V alve (Part No 15DCV) to enable installers to comply with W ater Regulation Schedule 2.15, thus preventing contamination of water arising from back siphonage, backflow or cross connection.
There are two types of pipe clip in the Speedfit range. Firstly , a nail clip is used for fixing to timber when running concealed pipe work i.e. underfloor or in a roof space . This clip takes less time to fit and is compact which allows pipework to be fixed close together when space is at a premium.
When used in locations vulnerable to rodent attack, all plastic pipes and fittings should be adequately protected within sealed ducts. Speedfit pr oducts along with other materials such as electrical cables may be damaged if rodents are present. If vermin infestation is suspected then a r odent exterminator should take appropriate action .
SPEEDFIT SYSTEM COMPONENTS Speedfit Underfloor Heating Products have been designed and are manufactured to Eur opean and UK Standards, including ISO 9001 and DIN4726. Speedfit Manifolds are manufactured from high quality DZR brass to the highest UK and European standards.
The control unit has integral ball valves to allow for isolation from the primary heating system, an adjustable blending valve and a 6 metre head circulation pump. An anti-vibration mounting bracket ensures silent operation. Speedfit push in connections make for a fast connection to pipework.
UNDE RGR OUND FITTING S Speedfit underground fittings for metric size polyethylene cold water service pipe have been designed f or connection of: 1. Blue MDPE pipes to BS 6572 - used for underground service pipes for potable water .
Fittings and pipe should be kept clean and undamaged before use. • Sizes. 10mm to 28mm diameter . • Pipes. Speedfit fittings can be used with: Copper pipe to BS EN 1057 Speedfit Barrier Pipe to BS7291. Speedfit fittings cannot be used on stainless steel pipe.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté John Mills BS7291 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du John Mills BS7291 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation John Mills BS7291, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le John Mills BS7291 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le John Mills BS7291, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du John Mills BS7291.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le John Mills BS7291. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei John Mills BS7291 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
