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EN

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1.4.2 Warranty provisions and disclaimer

Please observe:

 All of the information and instructions 

contained in this installation and operating manual were 

provided in respect of current standards, regulations, 

prior art and our long term experiences.

BWT excludes any responsibility for damages and  

for consequential loss due to:

• Non-compliance with the instructions in the manual

• Use not conforming to the intended purpose
• Improper or faulty installation
• Improper initial operation and operation, maintenance
• Use of non-permitted components as well as non-original parts
• Lack of examination in required service and maintenance 

work

• Damage due to unauthorized modification and technical 

manipulation

1.4.3 Obligations of the operator

• The installation and operating manual has always to be kept 

close to and accessible at the RO unit.

• The RO unit must only be used if it works in a technically proper 

manner and if the safety status is reliable.

• The instructions, notices and advices of the installation and 

operating manual have to be followed properly.

1.4.4 Licence conditions

The IOM is protected by copyright. Surrendering the manual 

to any third party, duplication of any kind and form – also in 

excerpts – as well as the utilisation and/or communication of 

the content are not permitted without the written consent of the 

manufacturer. Infringements obligate to pay compensation for 

damages. Further claims are reserved.

Note: 

Upon the acquisition of the reverse osmosis, the user recei-

ves an exclusive, non-transferrable right of utilisation in respect 

of the software installed by the manufacturer.

1.4.5 Explanation of listed symbols

This installation and operating manual uses 

warnings/symbols!

  

The warnings/instructions are introduced by signal words 

to  

underline risks

.

Please follow instructions and treat them with maximum importance 

to avoid any accidents and damages.

Danger

: Caused by electric current or voltage!

  

Always consult a qualified electrician when working 

on places denoted by this symbol.

Attention: Dangerous spot!

Details or orders and prohibitions to avoid personal 

injury or extensive damage to property.

Please observe:

 Underlines useful recommendations 

and information for an efficient operation free of any 

interruptions.

Note:

 Additional information for the operator.

1.5 Operation and safety precaution advices

The following chapter provides an overview of all important 

operation and safety precaution advices to enable safe operation 

free of any interruptions. Despite all safety precaution measures, 

residual risks still remain, particularly in case of improper use and 

handling. A warranty claim will be denied, if the notices and ad-

vices of this installation and operating manual are not respected.

1.5.1 Intended use of device

The device is suitable for the desalination of water in drinking 

water quality up to max. 30°C and a raw water pressure of 

max. 4.0bar and can be operated either directly in front of the 

consumer or additionally it is possible to install an atmospheric 

pressure tank downstream, to improve peak situations of the user 

required permeate demands.

ATTENTION:

 in the pressure tank operation, should be 

the corresponding flow loss to be considered (see table).

Observe: The feed water quality has to meet the requi-

rements of the technical specifications (see Part 6.1) and 

must not be exceeded! The pump pressure must not 

exceed 8.6bar (max. permissible value) and should 

therefore be readjusted if necessary!

The device shall only be used for its intended purpose, in line with 

the installation and operating manual and in the environment to 

which it was intended and designed. Deviations are regarded 

as “non-intended purpose”.
The intended use also comprises the adherence to the operating, 

maintenance and upkeep conditions stipulated by the manufacturer.

Attention: The RO unit must be fed with cold water in 

drinking water quality.

• Every deviation from the intended purpose, e.g. deionisation of 

feed water of non-drinking water quality, can led to irreversible 

damages or can cause undesired microbial contamination of 

the unit.

1.5.2 Permitted mode of operation

Observe: To protect the drinking water, observe  

the country-specific guidelines for drinking water  

installations in any work at the RO device.

• Prior to any maintenance work at the drinking water supply 

system, the device must be separated from the water supply 

system. Rinse the water pipe sufficiently before reconnecting 

the device.

• Interrupt the voltage supply of the device and of the terminal 

equipment prior to assembly (unplug mains plug).

Содержание bestaqua 22 HQ

Страница 1: ...Fitting and operating instructions EN BWT bestaqua 22 HQ BWT bestaqua 24 HQ BWT bestaqua 26 HQ...

Страница 2: ...2 Thank you very much for the con fidence that you have shown in us by purchasing a BWT appliance Table of contents Page 3 EN...

Страница 3: ...ater requirements 8 1 7 3 Setting the correct operating pressure 8 Chapter 2 Assembly and installation 8 2 1 Preparation for assembly 8 Chapter 3 Operation and programming of the software 10 3 1 Quick...

Страница 4: ...raw water by high pressure and flow TDS Abbreviation for Total Dissolved Solids the total amount of dissolved salts measured in mg l SDI Abbreviation for Silt Density Index The Silt Density Index is...

Страница 5: ...43 6232 4058 E Mail warewashing bwt group com 1 4 General comments Following the instructions in this Installation and Operating Manual IOM helps the operator to run the reverse osmosis BWT bestaqua 2...

Страница 6: ...ions and information for an efficient operation free of any interruptions Note Additional information for the operator 1 5 Operation and safety precaution advices The following chapter provides an ove...

Страница 7: ...d users Please observe Stipulate clear staff responsibilities for operation set up maintenance repair work For installation commissioning and maintenance service work it is mandatory that it be effect...

Страница 8: ...d stop pressure is reached As the turn off pressure is reached and after rinsing the membranes the device assumes the Ready stand by mode If a failure occurs the display shows the error code and the s...

Страница 9: ...structions for the preparation of water installations as well as the general hygiene requirements Please read observe all applicable specifications operating and safety instructions prior to the insta...

Страница 10: ...tarting phase all currently measured operating values Feed water temperature Permeate conductivity READY PAUSE device ON OFF General status S ppm When the RO unit is in production the value of conduct...

Страница 11: ...PERM 3 2 bar PUMP _ _ _ bar 25 06 13 09 02 PAUSE 16 _ _ _ Fig 6 Display shows PAUSE and the RO unit is therefore programmable 3 3 Switching the device ON and OFF Switching the device ON To activate th...

Страница 12: ...der no 824047 FLUSH flushing process step after stop In the operating status flush FLUSH start the flushing procedure of the RO membranes with permeate run after each stop The units control display sh...

Страница 13: ...tion Note All of the programable settings described in Part 3 7 can only be accessed and activated in the PAUSE mode Visualisation of the menu screens displays Note The illustrations in the software s...

Страница 14: ...11 DATE 19 8 13 DATE TIME CONDUCTIVITY TDS OPERATION MODE LANGUAGE BACK TIME 13 11 TIME 19 11 TIME 19 11 TIME 19 21 DATE TIME CONDUCTIVITY TDS OPERATION MODE LANGUAGE BACK DATE TIME CONDUCTIVITY TDS O...

Страница 15: ...S TDS ppm BACK EC S TDS ppm BACK SET METER SET LIMIT BACK PASSWORD _ _ _ _ _ _ PW TDS LIMIT 20 ppm DISABLE TDS LIMIT 35 ppm DISABLE TDS LIMIT 35 ppm DISABLE TDS LIMIT 35 ppm ENABLE DATE TIME CONDUCTI...

Страница 16: ...ME Example scheme OPERATING MODE START PRESSURE STOP PRESSURE BACK PASSWORD _ _ _ _ _ _ STOP AT 2 1 bar STOP AT 3 1 bar OPERATING MODE START PRESSURE STOP PRESSURE BACK PRESSURE TANK YES PRESSURE TANK...

Страница 17: ...in accordance with Fig 16 PASSWORD ENTRY SERVICE DAY Service time in days SERVICE PRE FILTER Capacity of the pre filter SERVICE POST FILTER Capacity of the post filter BACK Quit menu and retun to sele...

Страница 18: ...365 DAYS DISABLE STOP AFTER 365 DAYS ENABLE SERVICE DAY SERVICE PRE FILTER SERVICE POST FILTER BACK STOP AFTER 30000 LITRES DISABLE STOP AFTER 65000 LITRES DISABLE STOP AFTER 65000 LITRES ENABLE SERVI...

Страница 19: ...in the selection menu at the menu item RINSE EXIT SERVICE FLUSH TIME RINSE SETUP Fig 17 Main selection menu RINSE The following operational parameters may be set in the RINSE selection menu Fig 18 ST...

Страница 20: ...wait briefly approx 10s before turning on the RO unit again 4 2 Trouble shooting guide Observe In case of a failure of the unit will read out an error code on the display Please read each given error...

Страница 21: ...SERVICE team FAULT 4 7 FAULT 4 Pressure sensor pump Pressure sensor defective Cable connection defective or improper wire rupture a Call SERVICE team a Replacement of pressure sensor FAULT 5 8 FAULT 5...

Страница 22: ...e effected by authorized compartment staff Exchange of wearing parts Maintenance work Responsible Recommended maintenance interval General visual inspection Customer Weekly Check of tightness Customer...

Страница 23: ...hange must be performed by an authorized service technician Please record in case of a membrane exchange 1 Date of membrane exchange 2 Permeate L H display 3 Permeate S cm display 4 Pump pressure max...

Страница 24: ...output flow rate l h 60 120 180 Salt retention rate 95 95 95 Permeate output yield WCF 2 40 60 40 60 40 60 Feed water flow inlet l h 100 150 200 400 267 533 Concentrate flow drain l h 40 90 80 280 107...

Страница 25: ...witch off point Pressure tank NO with switch off point 2 bar STOP PRESSURE bar Online Pmax 4 0 bar Offline Pmax 2 0 bar Membrane flushing FLUSH TIME Seconds 0 60s default setting 15s CONDUCTIVITY LIMI...

Страница 26: ...1 2 1 0 0 8 0 6 0 4 0 2 0 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 Pump pressure bar Factor Power depending on the pump pressure Permeate temperature dependence Factor 0 0 0 5 1 0 1 5 2 0 2 5 3...

Страница 27: ...ctured and assembled according to the following EC Directives guidelines 2004 108 EC Guideline for electromagnetic compatibility EMC 2006 95 EC Low Voltage Directive 2006 95 EC the following harmonise...

Страница 28: ...Giulio Cesare 20 I 24124 Bergamo Phone 39 0 35 210738 Fax 39 0 35 3830272 E Mail info waterandmore it United Kingdom BWT UK Ltd water more division BWT House The Gateway Centre Coronation Road High W...

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