Page 7: Water Systems 2 Flue and Ventilation 2. If a terminal guard is required, it must be positioned to provide a minimum of 50mm clearance from any part of the terminal and be central over the terminal, see diagram 2. Page 8 3 Water Systems 3.
MAX mm extd. Qmm Take the terminal restrictor and position the clamping bracket Page Boiler Installation 5 Boiler Installation 5. The fan assembly may now be slid forward. Rear Flue fixing Fit the fan elbow and secure with jubilee clip to the fan outlet, do not tighten yet, see diagram 5. Page 14 5 Boiler Installation 5. The whole of the gas installation, including the meter, should be inspected, tested for soundness and purged in accordance with the current issue of BS Page 15 5 Boiler Installation 1.
Test insulation resistance to earth. Test earth continuity and short circuit of all cables. The pump must be connected to the external controls. Test the polarity of the mains. Page Commissioning 6 Commissioning Important Note : The warning notice attached to the Isolate the boiler from the electrical supply. Do not use reconditioned or copy parts that have not been clearly authorised by Hepworth Heating Ltd. Page Fault Finding 8 Servicing Clean the heat exchanger flueways with a suitable stiff brush.
Remove the paper together with any debris. SCREW 8. For cleaning do not use a wire or sharp instrument on the hole. If removed, use a little suitable sealant on the external thread when refitting to make sure a gas tight seal is made. We use cookies to give you the best experience on our websites and improve our services. You can find detailed information about cookies in our Privacy policy. Please select your cookie preference below: Essential Cookies Always active.
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