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INSTALLATION

14

r

 

KOMBI 

combination storage cylinders can be installed in any room where there is no specific requirement for an 

electrical protection rating higher than IP X0D.

The room where the appliance is installed must, however, be dry to prevent the formation of rust.

Specified minimum distances must be respected, and the space in which the combination storage cylinder is to 
be installed must be easily accessible in order to permit easy installation and assembly and subsequent inspec-
tion, maintenance and repair. In particular, access must permit the combination storage cylinder to be removed 
without disassembly at the end of its useful life, and another unit to be installed in its place. Users are therefore 
responsible for any costs incurred to demolish masonry or other structures preventing or impeding free access to 
the space where the combination storage cylinder is to be installed.

When installing 

r

 

KOMBI 

combination storage cylin-

ders in old systems or systems requiring modernisation, 
always perform the following checks:
-  Make sure that the system is fitted with safety and con-

trol devices in accordance with applicable legislation 
and standards.

-  Make sure that the circuit has been flushed out to remo-

ve all sludge and lime scale, and has been vented and 
seal tested.

- Make sure that a suitable water treatment system is 

installed if the quality of the supply/recirculation water 
so demands. (Refer to the reference values listed in the 
table alongside).

PLACE OF INSTALLATION

INSTALLATION IN OLDER SYSTEMS AND SYSTEMS REQUIRING MODERNISATION

REFERENCE VALUES

pH

6-8

Electrical conductivity

below 200 mV/cm (25°C)

Chlorine ions

below 50 ppm

Sulphuric acid ions

below 50 ppm

Total iron

below 0,3 ppm

Alkalinity M

below 50 ppm

Total hardness

below 35°F

Sulphur ions

none

Ammonia ions

none

Silicon ions

below 30 ppm

Summary of Contents for KOMBI 1000

Page 1: ...cod 20145353 rev 1 05 2018 KOMBI EN INSTALLATION OPERATION AND MAINTENANCE MANUAL...

Page 2: ...2 RANGE MODEL CODE KOMBI 800 20145308 KOMBI 1000 20145313...

Page 3: ...l are specially trained to keep your storage cylinder efficient and cheap to run Technical Assistance Centres also stock any original spare parts that might be required This instruction manual contain...

Page 4: ...hnical specifications 8 Accessories 9 Water circuit 10 INSTALLATION Unpacking the product page 11 Dimensions and weight 11 Handling 12 Assembly of the insulation and the lining 13 Place of installatio...

Page 5: ...ions from the manufacturer aNever pull disconnect or twist the electrical cables coming from the appliance even if it is disconnected from the mains electricity supply The operation of any appliance t...

Page 6: ...ITALY ACCUMULO COMBINATO PR PARATEUR SOLAIRE MIXTE M Mod le odello M N fabrication atricola C Code odice A Ann e de fabrication nno fabbricazione Capacit serpentino sanitario Capacit du serpentin san...

Page 7: ...mperature 10 Magnesium anode 11 Flange 12 Cylinder cover 13 Flange cover 14 Domestic hot water recirculation 15 Domestic hot water outlet 16 Domestic cold water in 17 Domestic hot water probe well 18...

Page 8: ...Flange diameter external internal 280 205 mm Probe well diameter 1 2 Coil water capacity 16 19 l Coil heat exchange surface area 2 80 3 16 m2 Power absorbed by coil 76 92 kW Continuous production of d...

Page 9: ...GENERAL 9 COIL pressure drop PRESSURE DROP mbar FLOW RATE l h 600 700 800 900 1000 1100 500 400 300 200 100 0 0 1000 2000 3000 4000 5000 6000 Mod 1000 Mod 800...

Page 10: ...lation instructions for the water outlet and return kit EAF Domestic cold water inlet RL DHW recirculation UAC Domestic hot water outlet MC1 Outlet from boiler 1 high temperature MC2 Outlet from boile...

Page 11: ...lied separately from the structural work and are to be assembled upon receiving the product as described in the paragraph Assembly of the insulation and the lining The following items are delivered in...

Page 12: ...cylinder from the pallet Place a platform of about half the height of the pallet near the storage cylinder Make sure the platform is able to support the weight of the storage cylinder Remove the brac...

Page 13: ...hout closing completely leave one tooth open Put the washers on the attachments 4 Cut the top insulation 5 and apply it Apply the insulation 6 Close the interlocking flaps 3 completely which were prev...

Page 14: ...ding free access to the space where the combination storage cylinder is to be installed When installing r KOMBI combination storage cylin ders in old systems or systems requiring modernisation always...

Page 15: ...d thermostatic mixer valve Water fittings have the following specifications We recommend that you install isolating valves in the outlet and return lines MC1 Outlet from boiler 1 1 1 4 F MC2 Outlet fr...

Page 16: ...it the domestic hot water outlet temperature b If the pressure in the solar heating circuit drops do NOT top up with water but use the proper water glycol mix Risk of freezing b All piping collectors...

Page 17: ...boiler or hot water generator Installers must ensure proper installation and functioning in compliance with all applicable legislation It is essential to perform the following checks before starting...

Page 18: ...er see the instruction manual for the controller Start up the boiler to provide auxiliary heating for the combination storage cylinder 1 2 3 4 5 0 6 Once the system has been started up perform the fol...

Page 19: ...rate If the combination storage cylinder is not going to be used for an extended period of time prepare it for shut down as follows Shut down the boiler as instructed in its own manual Turn the syste...

Page 20: ...n marks use a cloth damped in a 50 mix of water and denatured alcohol or a suitable cleaning product Dry the combination storage cylinder after cleaning it aDo not use abrasive products petrol or trie...

Page 21: ...ting system There are problems with the storage cylinder s thermostat The pump is malfunctioning There is lime scale or sludge in the tank Water temperature is low Check the setting and condition of t...

Page 22: ...o low Set a T of 8 10 C There is lime scale or sludge in the tank Check and clean as necessary The flow rate is too high Reduce pump speed and turn the flow rate adjustment screw on the valve group to...

Page 23: ......

Page 24: ...lo 7 37045 Legnago VR www riello com The manufacturer strives to continuously improve all products Appearance dimensions technical specifications standard equipment and accessories are therefore liabl...

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