WarmFlow Utility U70HE User Manual

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WarmFlow Utility U70HE User Manual Manual pdf 3 page image

Page Contents PageUser Instructions .....................................................................................................................................................................2Condensing Boiler Installation Requirements ......................................................................................................................4Condensing Combi Boiler Pre-Installation Requirements...................................................................................................51.0 General Information. Introduction .....................................................................................................................................................6.2 General Requirements .....................................................................................................................................6.3 Combi General Requirements..........................................................................................................................7.4 Baffle Positioning .............................................................................................................................................8.5 Components ...................................................................................................................................................92.0 Technical Details2. Combi Sequence of Operation Flow Chart ....................................................................................................82.2 Dimensions ...................................................................................................................................................92.3 Flue Options, Components & Dimensions......................................................................................................242.4 Condensate Disposal ....................................................................................................................................272.5 Technical Data ...............................................................................................................................................283.0 Electricity Supply & Wiring Details3. Dual-Safe Thermostat (Non-Combi Boilers) ...................................................................................................363.2 RDB Burner Control Box ...............................................................................................................................363.3 Combi Wiring Details .....................................................................................................................................373.4 Installation of a Combi Optional Programmer (PC) .......................................................................................403.5 Remote Timers for Combis............................................................................................................................43.6 Optional Programmer (PU) for Non-Combi Models ......................................................................................424.0 Oil Supply4. One Pipe Gravity System ...............................................................................................................................464.2 Two Pipe System...........................................................................................................................................474.3 De-aerator System ........................................................................................................................................474.4 One Pipe Lift System .....................................................................................................................................485.0 Flues5. Installation of Balanced Flues.........................................................................................................................495.2 Conventional Flues ........................................................................................................................................55.3 Low Level Balanced Flue Terminal Positions ..................................................................................................56.0 Air Supply for Combustion & Ventilation6. Open Flue Boilers ..........................................................................................................................................536.2 Balanced Flue Boilers – Boilers in a Compartment .........................................................................................537.0 Installation Requirements7. General Requirements ...................................................................................................................................547.2 Sealed Systems ............................................................................................................................................557.3 Combi Domestic Hot Water ...........................................................................................................................568.0 Burners8. RDB Burner...................................................................................................................................................578.2 Oil Pump .......................................................................................................................................................578.3 Electrode Setting ...........................................................................................................................................588.4 Burner Start-Up Cycle ...................................................................................................................................588.5 Air Damper Adjustment .................................................................................................................................589.0 Commissioning & Servicing9. Commissioning..............................................................................................................................................599.2 Servicing .......................................................................................................................................................5910.0 Burner Fault Finding0. Riello RDB .....................................................................................................................................................6011.0 Combi Fault Finding. Central Heating .............................................................................................................................................6.2 Domestic Hot Water ......................................................................................................................................6212.0 Optional Boiler Mounted Digital Timer2. Operating Instructions ...................................................................................................................................6313.0 Spares3. RDB 2.2 Spares ............................................................................................................................................673.2 RDB 3.2 Spares ............................................................................................................................................683.3 Pipe Spares...................................................................................................................................................693.4 Short Parts List – Boiler .................................................................................................................................714.0 Your Guarantee, Terms & Conditions .....................................................................................................................72Commissioning/Service Record .............................................................................................................................73