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Incorporating: User Instructions Installation Instructions Guarantee Registration Open Vented Cylinders Stainless Steel Water Heaters Products covered by this manual: Twin Coil TW180V TW210V TW250V TW300V Triple Coil TR250V TR300V LEAVE THIS MANUAL WITH THE END USER Q12-032 rev 02 Sep ‘11...
INVALIDATE ALL GUARANTEES TECHNICAL, SPARES & GUARANTEE CLAIMS For technical advice about the installation or use of this appliance, please contact the Warmflow Customer Care Centre by post, phone, fax or email at the addresses below. Please also refer to our website.
1 USER INSTRUCTIONS 1.1 General Information Your hot water cylinder has been designed to give many years of trouble free service and is made from hygienic, high grade, duplex stainless steel. The flow temperature of the hot water can be adjusted to your requirements, and should ideally be set to 60°...
4 INSTALLATION 4.1 Cylinder Location The unit must be located where it can be supplied from an expansion tank / cistern above the cylinder. A vertical vent pipe of at least 19mm internal diameter must be connected to the hot outlet.
4.5 Electrical Installation 4.5.1 Cylinder thermostats S-Plan Y-Plan Earth Earth Link wire (supplied) Do not Do not Connection to terminal 3 is only required if using a 3-port mid-position valve. (Y-plan system wiring) To system controls To system controls Figure 3: Control thermostat wiring 4.5.2 Immersion heater(s) To isolating switch...
4.5.4 System controls 5 Amp Fused Spur Isolator Live (L) Neutral (N) Earth (E) Heating On (X) Hot Water On (Y) Figure 6: S-plan system wiring 5 Amp Fused Spur Isolator Live (L) Neutral (N) Earth (E) Heating On (X) Hot Water On (Y) Hot Water Off (Z) Figure 7: Y-plan system wiring...
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5 MAINTENANCE Isolate all electrical supplies before removing any components or before draining the cylinder or heat source circuits. 5.1 Inspection Access Where necessary, the internal components of the cylinder can be inspected by means of the immersion heater boss (1¾”) using an appropriate inspection tool e.g.
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3.1 the customer must send written notification following discovery giving particulars and either at its own expense and risk shall return the unit to Warmflow within 2 weeks of written notice being provided by Warmflow; or (at Warmflow’s sole option) shall permit Warmflow to inspect same; and 3.2 if such defect has arisen from faulty materials employed or workmanship carried out by Warmflow and...
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