Danfoss Akva Lux II Скачать руководство пользователя страница 20 | Manualshive

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20 DKDHR

VI.GP.N2.02

Danfoss District Energy

Instructions Water

Heaters

Problem

Possible cause

Solution

Especially for systems with plate heat ex-

changer for domest hot water heating.

Typical problems with systems, for which

the DHW supply is generated by a plate

heat exchanger.

Dedlicing temperature during tapping

Calified heat exchanger

Short-circuiting of / defective heat

exchanger

Clean heat exchanger with acid solution

or replace heat exchanger

Replace heat exchanger

Poor cooling

Calified heat exchanger

Clean heat exchanger with acid solution

or replace heat exchanger

Discoloured water (for a longer period)

Short-cuiting of heat exchanger

Replace heat exchanger

Not enough pressure on the hot water

Calified heat exchanger

Clean heat exchanger with acid solution

or replace heat exchanger

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Содержание Akva Lux II

Страница 1: ...GW Diagram example measurements and main components 6 9 0 Akva Vita II Diagram example measurements and main components 7 10 0 Mounting 8 10 1 Test and connections 8 10 2 Systems with domestic hot wat...

Страница 2: ...qualization of potentials should be effected according to local regulations Warning of hot surfaces Parts of the water heater may become hot and hot surfaces can cause serious burns Please be extremel...

Страница 3: ...ose all shut off valves before the water heater is connected to the household piping 03 IMPORTANT Tighten all connections as vibrations during trans port and handling may have caused leaks 04 For syst...

Страница 4: ...ion cover front part 9 White lacquered cover optional equipment F Filter on cold water inlet C The water heater is prepared for DHW circulation Fittings for DHW connection are supplied loose See instr...

Страница 5: ...8 Insulation cover front part 9 White lacquered cover optional equipment F Filter on cold water inlet C The water heater is prepared for DHW circulation Fittings for DHW connection are supplied loose...

Страница 6: ...6 White lacquered cover optional equipment F Filter on cold water inlet C The water heater is prepared for DHW circulation Fittings for DHW connection are supplied loose See instruction on page 14 Ac...

Страница 7: ...ples 5 Brushed stainless steel cover optional equipment F Filter on cold water inlet C The water heater is prepared for DHW circulation Fittings for DHW connection are supplied loose See instructions...

Страница 8: ...valve on the DCWinlet The pump must be installed so that the pump is pumping water towards the water heater If a time controlled pump is used it is to be recommended that the circulation water temper...

Страница 9: ...ater towards the water heater This not part of the circulation set Fig 1 Demount plugs 6 mm Allen key from controller Fig 2 Mount nipple A in controller Fig 3 Mount circulation hose end B1 in controll...

Страница 10: ...ail Fig 14 Fit new capillary tube G on nipple B by means of union nut and cutting ring H Tighten with single end wrench Fig 15 Fit the other end of the capillary tube G on T piece by means of union nu...

Страница 11: ...towards the water heater This not part of the circulation set Fig 1 Demount plugs 6 mm Allen key from controller Fig 2 Mount nipple A in controller Fig 3 Mount circulation hose end B1 as shown Fig 4...

Страница 12: ...s shown Fig 8 Demount capillary tube from T piece Fig 9 Demount capillary tube from bypass thermostat Fig 10 Mount M8 x 1 screw plug F in T piece Fig 11 Fit new capillary tube G on nipple B by means o...

Страница 13: ...and Akva Les II are equipped with a by pass thermostat Danfoss FJVR 2 which ensures that hot water is produced immedia tely when tapping starts It is recommended to set the thermostat in pos 3 Ifthew...

Страница 14: ...rculation thermostat Bypass thermostat default AsastandardtheAkvaLuxIIGWisequippedwithabypassthermostat Danfoss FJVR 2 which ensures that hot water is produced immedi ately when tapping starts It is r...

Страница 15: ...ault As a standard the Akva Vita II is equipped with a bypass thermostat Danfoss FJVR 2 which ensures that hot water is produced immedia tely when tapping starts It is recommended to set the thermosta...

Страница 16: ...heatexchangersweakinhibited acid solutions e g 5 formic acetic or phosphoric acid may be used Deacidificationofgasketedplateheatexhanger AkvaLuxIIGW See page 16 Measuresaftermaintenancework After main...

Страница 17: ...t and be able to dissolve the fouling calification on the plates Great care must be taken to select a proper cleaning solution that does not damage plates or gaskets Example of cleaning 1 Drain produc...

Страница 18: ...l compressed dimension The bolts must not be slackened or tightened indiscriminately They must be loosened tightened alternately on the left and right side and in a crosswise pattern Loosening and tig...

Страница 19: ...the household piping REMEMBER to check all the mixer taps in the house Replace mixer tap or non return valve only Not enough pressure on the hot water Strainer in cold water meter or in the cold wate...

Страница 20: ...e during tapping Calified heat exchanger Short circuiting of defective heat exchanger Clean heat exchanger with acid solution or replace heat exchanger Replace heat exchanger Poor cooling Calified hea...

Страница 21: ...e used in accordance with our instructions EU Directives EMC Directive 2004 108 EEC EN 61000 6 1 2007 Electromagnetic compatibility Generic standard Immunity for residential commercial and light indus...

Страница 22: ...technical regulations and the applicable legislation in every respect Installation and commissioning must only be performed by trained authorised personnel The substation is checked in the factory for...

Страница 23: ...23 23 Danfoss District Energy VI GP N2 02 DKDHR Instructions Water Heaters...

Страница 24: ...Produced by Danfoss Redan A S 02 2014 VI GP N2 02 Danfoss Redan A S District Energy Omega 7 S ften DK 8382 Hinnerup Tel 45 87 43 89 43 Fax 45 87 43 89 44 redan danfoss com www redan danfoss dk...

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