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Nobel 1000lt, Installation, Maintenance & Use Instructions

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Buffer Water Tanks

CONTENTS

GENERAL INFORMATION .......................................................................................................................................... 4
DOMESTIC HOT WATER CONSUMPTION ............................................................................................................... 4
SOLAR WATER HEATER OPERATION - WATER HEATING ..................................................................................... 4
FORCED CIRCULATION SYSTEMS .......................................................................................................................... 5
PACKAGING ............................................................................................................................................................... 6
LABELING ................................................................................................................................................................... 7
BUFFER WATER TANK TECHNICAL DATA ............................................................................................................... 8
BUFFER  WATER TANKS -  WITHOUT HEAT ExCHANGER  (BF0) ......................................................................... 9
BUFFER  WATER TANKS -  SINGLE HEAT ExCHANGER  (BF1) .......................................................................... 10
BUFFER  WATER TANKS -  DOUBLE HEAT ExCHANGER  (BF2) ......................................................................... 11
GENERAL INSTALLATION RULES .......................................................................................................................... 12
INSTALLATION POSITION ....................................................................................................................................... 13
GENERAL PREVENTION MEASURES .................................................................................................................... 14
INSTRUCTIONS FOR THE INTERCONNECTION OF COLLECTORS IN SOLAR FIELDS  ................................... 15
RECOMMENDATIONS ON HEAT TRANSFER MEANS AND SAFETY AND PROTECTION
MEASURES DURING FILLING, OPERATION AND MAINTENANCE OF THE SYSTEM ........................................ 15
MAxIMUM OPERATING PRESSURE, PRESSURE DROP, MAxIMUM AND MINIMUM ANGLE ............................ 15
HYDRAULIC UNIT .................................................................................................................................................... 16
CLOSED LOOP PIPING ............................................................................................................................................ 16
HYDRAULIC UNIT DESCRIPTION ........................................................................................................................... 16
HYDRAULIC UNIT TECHNICAL DATA ..................................................................................................................... 17
HYDRAULIC UNIT CONNECTION  .......................................................................................................................... 19
POST INSTALLATION INSTRUCTIONS ................................................................................................................... 20
CHECK LIST ........................................................................................................................................................... 21 f

Summary of Contents for 1000lt

Page 1: ...Installation maintenance use instructions Buffer Water Tanks 160 1000 lt Technical Manual...

Page 2: ......

Page 3: ...ger BF2 11 GENERAL INSTALLATION RULES 12 INSTALLATION POSITION 13 GENERAL PREVENTION MEASURES 14 INSTRUCTIONS FOR THE INTERCONNECTION OF COLLECTORS IN SOLAR FIELDS 15 RECOMMENDATIONS ON HEAT TRANSFER...

Page 4: ...imum use of hot water should be made during daytime so that the system can continuously produce hot water during the daylight hours maintaining thus its maximum efficiency SOLAR WATER HEATING The coll...

Page 5: ...rbon dioxide emissions are reduced Central solar systems are made of excellent materials according to international specifications and have all the certificates and tests that attest their quality The...

Page 6: ...e following table PACKAGING 1 Buffer 2 Collector s 3 Support base fittings Accessories 4 Hydraulic Unit 5 Palette 1 2 2 3 4 5 FITTINGS ACCESSORIES FITTING ACCESSORIES FOR COLLECTORS KIT FOR FC BUFFER...

Page 7: ...are important for the future identification of the product When applied Capacity xxx lt Weight xxx kg Max working pressure xxx bar Max working temperature xxx C Lower heat exchanger surface S1 xxx m2...

Page 8: ...onal internal coil type heavy duty steel type Tubo integrated in the upper part of the buffer tank for the connection of the secondary heating source y y Thermal insulation which minimises heat losses...

Page 9: ...243 243 239 239 331 331 Sensor Level P2 mm 424 489 666 628 712 678 797 Sensor Level P3 mm 605 735 1088 1018 1184 1025 1262 Sensor Level P4 mm 786 981 1511 1407 1656 1372 1727 Thermometer L mm 786 981...

Page 10: ...ernal Diameter D ext mm 600 600 600 700 700 990 990 Internal Diameter D int mm 500 500 500 600 600 850 850 Height HT mm 1035 1230 1760 1655 1900 1770 2100 Lower HE Outlet C mm 242 242 242 238 238 331...

Page 11: ...990 External Diameter D ext mm 700 700 990 990 Internal Diameter D int mm 600 600 850 850 Height HT mm 1655 1900 1770 2100 Lower HE Outlet C mm 238 238 331 331 Lower HE Inlet D mm 778 913 878 1046 Up...

Page 12: ...ION RULES ATTENTION Installation must be in compliance with local national rules concerning water and electrical installations plumbing electricity hygiene urban and others The solar system s packagin...

Page 13: ...t may be the result of an inappropriate installation or incorrect use of components used for the solar water heater installation INSTALLATION POSITION The installation is only allowed on roofs and fla...

Page 14: ...al systems can only be undertaken by authorized specialized companies and trained personnel y y Works in electrical installations or conductors have to be executed by trained specialized electro techn...

Page 15: ...when the internal temperature reaches 4 C Additionally under no circumstances must the automatic filling valve be left open as there is the danger that if the collector bank has a small leak at some...

Page 16: ...c building sanitary etc in force y y It is recommended to place a vessel under the hydraulic unit of a capacity suitable to collect the anti freeze liquid that may run from the security valve The pres...

Page 17: ...stant to high temperatures and suitable for solar installations Insulating material Thread according to DIN 2999 ISO 7 and ISO 228 standards Measurement accuracy 10 from the final value Anti freeze li...

Page 18: ...pump ca be replaced without having to empty the system using the stop cocks on the suction side Setter Inline PF and the pressure side ball valve 7 8 BALL VALVE FOR THE EASY FILLING AND EMPTYING OF T...

Page 19: ...the position V 6 Connect the evacuation pipeline of the safety valve to the position VI of the hydraulic unit NOTE The safety valve should have a drain pipe connected to its outlet This pipe should r...

Page 20: ...is washed at an hour of low sunlight to avoid damages due to expansion contraction due to temperature changes y y If the fittings are worn screws pugs piping etc these should be replaced at the owner...

Page 21: ...insulated Has the installment on the roof been done according to the local regulations HYDRAULIC CONNECTIONS Are there any leaks in the closed circuit the connections or in the tube heat exchanger Ar...

Page 22: ...22 NOTES...

Page 23: ...23 Buffer Water Tanks...

Page 24: ...uffer Water Tanks 160 1000 lt NOBEL INTERNATIONAL EAD SOLAR WATER HEATING SYSTEMS INDUSTRY 48 Vitosha Blvd Elin Pelin 2100 Sofia Region Bulgaria Tel 359 2 4210232 email info nobel bg www nobel bg Inst...

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