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5 Operating

12

Operating instructions flexoTHERM exclusive 0020213396_02

5.5 Starting up the product

Only start up the product once the cas-
ing has been completely closed.

5.6 Adjusting the target cylinder

temperature

In order to achieve energy-efficient hot
water generation predominantly from the
energy extracted from the environment,
the factory setting for the desired hot water
temperature must be adjusted on the sys-
tem controller.

To do this, adjust the cylinder set target
temperatures (

Desired DHW circuit

temperature

) to between 50 and 55 °C,

for example.

Depending on the source of energy
obtained from the environment,
hot water output temperatures of
between 55 and 62 °C are reached.

5.7 Yield indicator

Displays the environmental energy yield as
a cumulative value for a period of a day,
a month and the total for the heating, hot
water generation and cooling modes.
Displays the working figure for a period of
a month and the total for the heating and
hot water generation modes. The work-
ing figure is the ratio of thermal energy
generated to the operating current used.
Monthly values may vary considerably
since, for example, in the summer only
hot water generation is used. A large num-
ber of factors influence this estimate, e.g.
the type of heating installation (direct heat-
ing mode = low flow temperature or indir-
ect heating mode via buffer cylinder = high
flow temperature). This figure may there-
fore deviate by up to 20%.
The working figures only record the power
consumption of internal components, not
of external components such as external
heating circuit pumps, valves, etc.

5.8 Displaying the Live Monitor

Menu

Live Monitor

You can use the Live Monitor to display
the current status of the product.

5.9 Displaying the building circuit

pressure

Menu

Live Monitor

Building circuit

pressure

Current filling pressure of the heating
system

5.10 Displaying the environment

circuit pressure

Menu

Live Monitor

Environment

circuit pressure

Current filling pressure in the environ-
ment circuit

5.11 Reading the operating

statistics

Menu

Information

Heating op.

hours
Menu

Information

DHW operating

hours
Menu

Information

Cooling op.

hours
Menu

Information

Total operating

hours

Operating hours for heating mode, hot
water handling mode, cooling mode and
the overall operation

5.12 Setting the language

Menu

Basic settings

Language

Setting the desired language

Summary of Contents for flexoTHERM exclusive VWF 87/4

Page 1: ...ctions flexoTHERM exclusive VWF 57 197 4 VWF 57 117 4 230V GB IE Operating instructions Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810...

Page 2: ...he product 12 5 6 Adjusting the target cylinder temperature 12 5 7 Yield indicator 12 5 8 Displaying the Live Monitor 12 5 9 Displaying the building circuit pressure 12 5 10 Displaying the environment...

Page 3: ...he system is intended as a heat generator with cooling function for closed heating installations and for hot wa ter generation Operation of the pump outside the applica tion limits results in the heat...

Page 4: ...vided in these operating instructions 1 3 2 Risk of death due to explosive and flammable materials Do not use or store explosive or flammable materials e g petrol paper paint in the in stallation room...

Page 5: ...ed out at all Never attempt to carry out maintenance work or repairs on your product yourself Faults and damage should be immediately rectified by a competent person Adhere to the maintenance interval...

Page 6: ...ulations Ensure that only officially cer tified competent persons with appropriate protective equip ment carry out maintenance work on the refrigerant circuit or access it Arrange for the refriger ant...

Page 7: ...ure use 2 3 Applicability of the instructions These instructions apply only to Applicability Great Britain OR Ireland Product VWF 57 4 VWF 87 4 VWF 117 4 VWF 157 4 VWF 197 4 Applicability Great Britai...

Page 8: ...is located on a plate be hind the front flap The 7th to 16th digits of the serial number form the article number 4 3 Opening the front flap 1 Take hold of the recessed handle in the front flap on the...

Page 9: ...f and a fault message is displayed 4 6 5 Pump and valve blocking protection system This function prevents the pumps for heat ing water and brine and all diverter valves from sticking The pumps and the...

Page 10: ...ade to start the auxiliary electric heating A fault mes sage is displayed that can only be reset by pressing the Reset button or by switching the heat pump off and on again Max heating circuit tempera...

Page 11: ...a change to a set value Going one selection level higher Confirm setting Going one selection level lower Op erator control element Function at the same time Calling up the menu or Reducing or increas...

Page 12: ...Monthly values may vary considerably since for example in the summer only hot water generation is used A large num ber of factors influence this estimate e g the type of heating installation direct he...

Page 13: ...nance work The product is not in fault mode it contin ues to operate Consult a competent person 6 4 Checking the system pressure Check the filling pressure of the heating installation every day for a...

Page 14: ...itches to disconnect the product from the power supply 8 1 2 Protecting the product against frost Observe the installation site require ments for the product Page 13 8 2 Permanently decommissioning th...

Page 15: ...t ent person to the prevailing building regu lations at the time of installation G3 All appliances shall be fully commissioned in accordance with our installation manual and Benchmark commissioning ch...

Page 16: ...ue kWh Working figure Total Heating Cumulative value Energy yield Month Domestic hot water Cumulative value kWh Working figure Month Domestic hot water Cumulative value Energy yield Total Domestic hot...

Page 17: ...cted as delivered condition Heating rod power Current value kW Information Contact data Phone number Serial number Permanent value Operating hours total Cumulative value h Hours heating Cumulative val...

Page 18: ......

Page 19: ......

Page 20: ...ire DE56 1JT Telephone 0330 100 3461 info vaillant co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufactur...

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