ACV SL320 Installation Operation & Maintenance Download Page 20 | Manualshive

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Cold water
Hot water

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CONNECTION TO THE PRIMARY CIRCUIT (Typical floor installation)

Key

1.  Primary circuit filling valve
2.  Charging pump
3.  Check valve
4.  Primary circuit stop valve
5.  Expansion vessel
6.  Pressure gauge
7.  Safety valve
8.  Drain valve
9.  Stop valve

Smart SL : A1007846 - 661Y3100 • C

Installation

EN

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Summary of Contents for SL320

Page 1: ...Smart SL 320 420 420 Duplex 600 Installation Operation Maintenance Instructions for the User and the Installer A1007846 661Y3100 C...

Page 2: ...CTERISTICS 8 Dimensions and Main Characteristics 8 Electrical Characteristics 10 Performance 11 G3 Requirements and Guidance UK only 12 INSTALLATION 16 Safety Instructions 17 Packing Contents 18 Tools...

Page 3: ...Smart SL A1007846 661Y3100 C Table of Contents MAINTENANCE 25 Periodic Checks by the User 25 Annual Maintenance 25 Draining 26 Bringing back into Service after Maintenance 26 3 EN...

Page 4: ...ay only be replaced by genuine parts Our water heaters are designed and manufactured for the exclusive purpose of heating and storing domestic hot water The domestic hot water heaters must only be hea...

Page 5: ...ENERGY LABELLING Smart SL A1007846 661Y3100 C Product Information 5 EN...

Page 6: ...Smart SL A1007846 661Y3100 C Product Information RATING PLATE EN 6...

Page 7: ...rcuit 5 Stainless steel 304 or Duplex inner tank 6 Return connection primary circuit 7 Outer steel tank primary circuit 8 Manual air valve 9 Domestic hot water outlet 10 Polypropylene top lid 11 Polyp...

Page 8: ...167 167 238 POSITION The hot water cylinder must be installed in an area that is dry and protected from the elements Choose the most suitable location according to the position of the boiler and dist...

Page 9: ...onnection M 1 1 2 1 1 2 1 1 2 1 1 2 Auxiliary DHW loop connection M 1 1 2 1 1 2 1 1 2 1 1 2 Primary pressure drop mbar 90 95 95 92 Heating surface area m 2 65 3 24 3 24 3 58 Max Design Pressure bar 10...

Page 10: ...60 80 C 2 Load pump in option 3 Manual reset high limit thermostat 89 C max B Blue Bk Black Br Brown G Grey Or Orange W White Y Gr Y e l l o w Green c 1 2 Br Y Gr B Or Or Y Gr Bk Bk 2 N L1 L1 N t 1 Y...

Page 11: ...onstant flow at 60 C L h 1 037 1 153 1 153 1 232 Power drawn kW 73 88 88 88 Initial heating time Minutes 23 24 24 35 Conditions Primary circuit temp 85 C water supply temp 10 C Maximum Operating Condi...

Page 12: ...ischarge pipe D2 can now be plumbed into the soil stack but only soil stacks that can handle temperatures of 99 C or greater should be used Extract from The Building Regulation G3 Discharge pipe D1 3...

Page 13: ...pe size larger than the largest individual discharge pipe D2 to be connec ted 3 60 The discharge pipe should not be connected to a soil discharge stack unless it can be demonstrated that that the soil...

Page 14: ...dish with continuous fall See 3 56 Table G3 and worked example Tundish Discharge below fixed grating 3 61 gives alternative points of discharge Fixed grating Trapped gulley V a l v e o u t l e t size...

Page 15: ...gest size Maximum resistance allowed for a straight length of 28mm pipe D2 from a G1 2 temperature relief valves equates to 18m Subtract the resistance of 4 No 28mm elbows at 1 0m each 4 0m Therefore...

Page 16: ...t to the earth Advised copper wire section 2 5mm Make sure to install a pressure reducing valve set at 4 5 bar in the DHW circuit if the supply pressure is higher than 6 bar On the DHW circuit install...

Page 17: ...cteria exists including Legionella pneumophila if a minimum temperature of 60 C is not maintained in both the DHW tank and the hot water distribution network Essential instructions for the electrical...

Page 18: ...100 C Installation Package One SL hot water tank One multilingual Installation Operation and Maintenance Instructions One energy label PACKING CONTENTS All appliances are delivered tested and packaged...

Page 19: ...at the circuit between the tank and the safety valve is always open The third DHW tank connection if any can be used for the auxiliary DHW loop If the connection is not used replace the protective plu...

Page 20: ...IMARY CIRCUIT Typical floor installation Key 1 Primary circuit filling valve 2 Charging pump 3 Check valve 4 Primary circuit stop valve 5 Expansion vessel 6 Pressure gauge 7 Safety valve 8 Drain valve...

Page 21: ...embly A specific connection kit is required to build this type of assembly Legend 1 Primary circuit filling valve 2 Safety valve 3 Expansion vessel 4 Drain valve 5 Primary circuit stop valve 6 Room th...

Page 22: ...g to the ratio recommended in the local regulations Consult the manufacturer to determine the compatibility of the antifreeze with the tank s construction materials Essential instructions for the corr...

Page 23: ...1 Check that the drain valve 3 of your primary circuit is tightly closed 2 Open the stop valves 1 and 2 of the primary circuit connected to the heating boiler 3 Open the air bleed valve 4 located on...

Page 24: ...circuit is tightly closed 2 Open the stop valves 1 and 2 of the primary circuit connected to the heating boiler 3 Open the air bleed valve 4 located on the top of the hot water tank 4 When the air is...

Page 25: ...ety unit drips periodically it may be due to an expansion problem or clogging of the valve For internal inspections the hand hole can be used If there is none use one of the water connections to inser...

Page 26: ...uit of the hot water heater 1 Stop the charging pump 2 Isolate the primary circuit by closing the stop valves 1 3 Connect the drain valve 2 to the sewer using a flexible hose 4 Open the drain valve 2...

Page 27: ...Figure 3 Figure 4 4 1 2 3 Cold water Hot water 1 1 2 3 Smart SL A1007846 661Y3100 C Maintenance 27 EN...

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