Safety is paramount when installing unvented hot water systems and the following instructions must be adhered to. The cylinder must be used for potable hot water only.
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Unvented indirect cylinder wiring diagram. Although the primary coil pressure rating is 10mpa 10 bar the 2 port zone valve supplied with the cylinder is only rated 086mpa 86 bar. Indirect cylinders tested in accordance with bs en 128972006. Elnur gabarrón indirect for use with gas or oil boilers figure 2. Only certifi ed competant installers can install commission and service the equipment supplied. If the cylinder is to be plumbed into a system delivering 10mpa 10 bar a suitable 2 port zone valve will have to be sourced. Any other applications will be.
Although the primary coil pressure rating is 10mpa 10bar the 2 port zone valve and coil compression nuts supplied with the cylinder is only rated 086mpa 086 bar. Fit the immersion thermostat indirect units only into the thermostat pocket. Domestic central heating system wiring diagrams. Indirect models in conformance with bs en 128972006 note. Heat up time from cold through 45c based on a flow temperature of 80c 2c normal volume. That is an indirect cylinder the motorised valve is on the flow connection.
Unvented cylinders must not be used with solid fuel boilers or steam as the energy source. Elnur gabarrón direct elnur gabarrón direct is an electrically heated unvented hot water storage cylinder designed primarily for use with off peak electrical supplies. Boiler pump and stat for heating all working but i have no experience of unvented cylinders. Complete the wiring use the appropriate wiring diagrams. Operate the immersion heaters if any sterilisation liquid is in the cylinder as this will cause premature failure. C w y s plans.
Gallery of Unvented Indirect Cylinder Wiring Diagram
