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3-1

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3

  CONTROL  

AND MAINTENANCE 

3.1  HYDRAULIC DIAGRAM.

Key:
  1  -  Storage tank unit draining valve
  2  -  8 bar safety valve
  3  -  Magnesium anode
  4  -  Domestic hot water expansion vessel
  5  -  Stainless steel coil for storage tank
  6  -  System draining valve
  7  -  DHW circuit mixing valve.
  8  -  Mixing valve filter
  9  -  One-way valve (OV 20)
  10  -  Cold water inlet filter
  11  -  One-way valve (OV 15) (Optional)
  12  -  Cold water inlet cock
  13  -  One-way valve
  14  -  6 bar safety valve
  15  -  Shut-off valve with thermometer

  16  -  Solar expansion vessel
  17  -  Solar pump
  18  -  Flow meter
  19  -  Domestic hot water probe
  20  -  DHW inlet probe
  21  -  Stainless steel coil that can be coupled to solar panels
  22  -  Solar system draining valve
  23  -  Solar panels probe

  AC  -  DHW outlet
  RU  -  Return from storage tank unit
 MU  -  Flow to storage tank unit
  AF  -  DHW inlet
  RP  -  Return to solar panels
 MP  -  Flow from solar panels
  RC  -  DHW recirculation pump (Optional)

Summary of Contents for UB INOX SOLAR 200-2

Page 1: ...UB INOX Solar 200 2 STORAGE TANK UNIT Instruction booklet and warning IE 1 033447ENG ...

Page 2: ...on compliance of technical laws in force standards or instructions contained in this book or however supplied by the manufacturer the manufacturer is excluded from any contractual and extra contractual liability for any damage and the appliance warranty is invalidated For further information regarding legislative and statutory provisions relative to the installation consult the Immergas site at th...

Page 3: ...designed for floor installation they must be used for the storage of domestic hot water and similar purposes They have not be designed for wall installation Important these units are used to store water at a temperature below boiling point at atmospheric pressure They must be connected to a boiler and to aDHWwater distribution network They must be installed in rooms where the temperature cannot fa...

Page 4: ...use the scrolling keys to select configuration 2 press the i key to confirm the configuration selected 1 5 SYSTEM FILLING Once the storage tank has been connected fill the system via the boiler filling valve Filling is performed at low speed to ensure release of air bubbles in the water via the boiler and central heating system vents Closethefillingvalvewhentheboilermanometer pointer indicates app...

Page 5: ... can also depend on the value set on the boiler however theDHWtemperatureupperlimitvalueisalways determined by the position of the mixing valve knob position 1 42 C 2 48 C 3 54 C 4 60 C as per standard the values indicated refer to a storage tank with water at 70 C Any release of the three way mixing valve If after a long period of inactivity the three way mixing valve is blocked it is necessary t...

Page 6: ...ound on the ground floor and the solar collector is found on the roof at a hypothetical height of 6 m the distance to be calculated is 6 m x 0 1 bar 0 6 bar therefore the expansion vessel must be charged to 2 0 6 2 6 bar Hydraulic unit safety valve There is a safety valve present on the hydraulic unit that protects the system from an excessive increase in pressure This valve intervenes by discharg...

Page 7: ...to previous menu Parameter next value selection Parameter previous value selection Access to the parameters system info value confirmation Functions programming Access to the board parameters menu is given through the buttons present on the control unit To access the parameters menu and modify a value necessary Press the key once and hold for 10 seconds access to the menu Scroll to the parameter t...

Page 8: ...re C 90 160 C 140 C 18 Tank Maximum Temperature C 70 95 C 80 C 19 Value of the temperature differential between the solar collector maximum temperature PAR 17 and the solar collector temperature above which the solar collector cooling function activates Solar collector cooling function 0 Function deactivated 0 20 C 0 20 Diverter functioning 0 Off 1 Auto 2 On 0 2 1 21 Value of the Δ flow return tem...

Page 9: ...or T solar collector return T PAR 21 Solar collector anti freeze function The Solar Pump activates when Solar collector T PAR 23 The board will not deactivate the solar pump until Solar collector T PAR 23 1 C Important the default anti freeze function is deactivated PAR 23 0 Solar pump anti block function After 24 hours of inactivity the system pumps are activated for 3 seconds Diverter valve anti...

Page 10: ...storage tank use the special valve in the lower part of the storage tank Fig 1 5 part 8 Before draining ensure that the DHW inlet valve is closed 2 3 CASE CLEANING Use damp cloths and neutral detergent to clean the storage tank casing Never use abrasive or powder detergents 2 4 DECOMMISSIONING In the event of permanent shutdown of the storage tank contact professional staff for the relative operat...

Page 11: ...0 Cold water inlet filter 11 One way valve OV 15 Optional 12 Cold water inlet cock 13 One way valve 14 6 bar safety valve 15 Shut off valve with thermometer 16 Solar expansion vessel 17 Solar pump 18 Flow meter 19 Domestic hot water probe 20 DHW inlet probe 21 Stainless steel coil that can be coupled to solar panels 22 Solar system draining valve 23 Solar panels probe AC DHW outlet RU Return from ...

Page 12: ...k Magnesium anode Check the state of the internal coil Check the presence of any slurry deposits on the bottom of the storage tank Key A12 Solar management control unit B2 Domestic hot water probe NTC B11 Solar collector probe PT1000 B12 Solar storage tank probe NTC B19 Domestic inhibition probe NTC B20 Solar collector return probe PT1000 Optional M6 Solar circuit pump R8 Storage tank function inh...

Page 13: ...de maximum temperature C 99 Domestic hot water expansion vessel l 8 Dispersions kW 24h 3 42 Coil thickness mm 0 8 Solar coil length mm 6 500 CH coil length mm 10 700 Solar coil exchange surface m2 0 41 CH coil exchange surface m2 0 67 Solar coil capacity l 1 73 CH coil capacity l 2 84 CH solar primary fluid flow rate coil l h 1 140 1 140 Coil head loss at 1000 l h kPa m H2 O 12 3 1 25 Central heat...

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Page 16: ...mmergas com Immergas S p A 42041 Brescello RE Italy T 39 0522 689011 F 39 0522 680617 This instruction booklet is made of ecological paper Cod 1 033447ENG rev ST 000709 000 02 2014 Inglese per IRLANDA IE ...

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