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REGULUS - DUO N P Thermal Stores - www.regulus.eu

CONTENTS

1 Description .................................................................................................................................... 

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1.1 Models .............................................................................................................................. 

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1.2 Tank protection .................................................................................................................. 

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1.3 Thermal insulation ............................................................................................................. 

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1.4 Packaging ......................................................................................................................... 

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2 General Information ...................................................................................................................... 

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3 Technical Data and Dimensions of Regulus DUO N P series ................................................... 

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4 Operation ....................................................................................................................................... 

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5 Typical Installation Examples  ..................................................................................................... 

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6 Tank Installation and Commissioning ......................................................................................... 

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6.1 Connection to heat sources  ............................................................................................. 

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6.2 Heating element installation .............................................................................................. 

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6.3 Connection to water mains ................................................................................................ 

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6.4 Commissioning .................................................................................................................. 

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7 Installing Insulation on the Tank  ................................................................................................ 

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7.1 Insulation description ........................................................................................................ 

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7.2 How to install the insulation  ............................................................................................. 

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7.3 Warranty on insulation ...................................................................................................... 

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8 Maintenance  ................................................................................................................................. 

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9 Disposal  ........................................................................................................................................ 

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10 Warranty  ...................................................................................................................................... 

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Summary of Contents for 19137

Page 1: ...www regulus eu DUO N P DUO N P EN Installation and Operation Manual THERMAL STORES with immersed DHW tank DUO 390 130 N P DUO 600 200 N P DUO 750 200 N P DUO 1000 200 N P DUO 1700 200 N P ...

Page 2: ...gulus DUO N P series 4 4 Operation 6 5 Typical Installation Examples 7 6 Tank Installation and Commissioning 9 6 1 Connection to heat sources 9 6 2 Heating element installation 9 6 3 Connection to water mains 9 6 4 Commissioning 9 7 Installing Insulation on the Tank 10 7 1 Insulation description 10 7 2 How to install the insulation 10 7 3 Warranty on insulation 10 8 Maintenance 11 9 Disposal 11 10...

Page 3: ...ter surface is lacquered 1 3 Thermal insulation Thermal insulation is available as a separate item For easier handling the insulation shall not be fitted on the tank until it reaches its definite place of installation The insulation is made of fleece 100 mm thick with a hard polystyrene surface It is closed by quick locks 1 4 Packaging Thermal stores are delivered standing each screwed to its pall...

Page 4: ...ld water G 1 M4 1910 W2 Hot water G 1 M4 1910 W3 Circulation G 1 M4 1910 N Anode G 1 F 1810 Control and safety C1 Temperature sensor space heating G 1 2 F 1750 C2 Temperature sensor DHW heating G 1 2 F 1510 C3 Temperature sensor DHW heating G 1 2 F 1160 C4 Temperature sensor DHW heating G 1 2 F 1020 T2 Thermometer G 1 2 F 1630 M2 Manometer G 1 2 F 1510 P2 Safety valve G 1 2 F 1400 Air release O2 A...

Page 5: ...10 510 510 510 P G 1 2 F 400 400 400 400 Air release O G 1 2 F 1915 1960 2060 2060 DUO 600 200 N P DUO 750 200 N P DUO 1000 200 N P DUO 1700 200 N P Code tank 19147 19141 19143 19137 Code insulation 19330 19333 19334 19354 Standing loss 102 W 118 W 130 W 175 W Total tank volume 559 l 757 l 903 l 1682 l Fluid volume in tank 385 l 583 l 729 l 1508 l Volume of immersed DHW tank 174 l 174 l 174 l 174 ...

Page 6: ...ttings to both cold and hot water piping possibly also to a hot water recirculation circuit When hot water is drawn from an outlet point cold water flows into the immersed DHW tank and heats up from the heating water in the thermal store to a temperature set by the thermostat placed in the sheath of the DHW tank or in a heating system controller Hot water temperature should be set to 60 65 C This ...

Page 7: ...X 7 pump station for heating system 1 CSE2 8 pump station for DHW recirculation CSE TVMIX ZV 9 safety kit for HW storage tank 10 DHW expansion vessel 11 RegulusBOX indoor unit SV cold water TV hot water CV hot water recirculation ÚT central heating heating system KK ball valve ZV check valve AOV automatic air vent valve PTR pressure temperature relief valve REDV pressure reducing valve optional VK...

Page 8: ...n for heating system 1 CSE2 9 collector manifold HV 60 125 2 10 pump station for DHW recirculation CSE TVMIX ZV 11 safety kit for HW storage tank 12 DHW expansion vessel 13 el heating element for DHW 14 zone valves for DHW heating from HP SV cold water TV hot water CV hot water recirculation ÚT central heating heating system KK ball valve ZV check valve AOV automatic air vent valve PTR pressure te...

Page 9: ...recommend installing an expansion vessel at the cold water inlet with a minimum volume of 4 of the total volume of water in the DHW piping including heat exchangers circulation pipes etc usually 8 l Installation of an expansion vessel is one of the necessary conditions of the extended warranty Should the water be too hard install a water softener upstream of the tank In case the water contains mec...

Page 10: ...mpletely and no bubbles are left 3 Use the holes for connections as a rest during the insulation installation 4 At least one person presses the insulation to the tank pulling both ends together The other person closes the insulation lock 5 Put on the upper insulation and cover 6 Push on the covering plastic rosettes depending on the size of connections 7 Finish the tank installation in compliance ...

Page 11: ...new one Disregarded of its state the magnesium anode rod shall be always replaced with a new one within 24 months from commissioning When replacing the magnesium anode rod first reduce the pressure in the thermal store to atmospheric pressure then reduce the pressure in the DHW tank Replace the anode rod and pressurize the DHW tank then pressurize the thermal store If the tank gets damaged due to ...

Page 12: ... 2022 We reserve the right to errors changes and improvements without prior notice REGULUS spol s r o E mail sales regulus eu Web www regulus eu v1 0 04 2022 ...

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