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General Plumbing Requirements

The appliance must be installed in accordance with, and comply to, the current: IEE Regulations, Building Regulations, 
Building Standards (Scotland) (Consolidation), Building Regulations (Northern Ireland), local water by-laws, Health & 
Safety Document 635 (The Electricity at Work Regulations 1989) and any other local requirements.

British and Irish standards

Where no specific instruction is given, reference should be made to the relevant British and/or Irish Standard codes of 
Practice.

BS7074:1       Code of practice for domestic and hot water supply
BS7593       Treatment of water in domestic hot water central heating systems
ECTI  

    National rules for electrical installations

Keep following conditions in mind during installation:
•  The unit must be stored and installed in a frost free area.
•  The unit must not be exposed to direct sunlight.
•  Ambient temperature must be b50C and +400

C.

•  Humidity must be between 20% and 80%.
•  Temperatures of components in the unit and connected to the unit can reach high temperatures. Contact may  
 

lead to burns.

Fitting and modifications

Fitting the appliance and any controls to the appliance may only be carried out by a competent engineer. Any misuse 
or unauthorised modifications to the appliance or associated components and systems could invalidate the guarantee 
and may lead to serious injury or even death. The manufacturer accepts no liability arising from any such actions, 
excluding statutory rights.

District heating

               CAUTION!

Components, pipes in, and connected to, the unit may be hot. The EcoAdvance Instant is designed for usage with 
district heating systems up to 900C. The pipes and components in the set can reach these temperatures. Contact may 
lead to burns.

Keep following conditions in mind during installation:
•  Maximum pressure supplied by the district heating network is 10 bar.
•  Maximum supplied temperature by the distict heating network is 900

C.

•  Minimal supply temperature is setpoint DHW + 50

C.

Domestic water

Keep following condition in mind during installation:
•  Maximum pressure supplied by the domestic water circuit is 10 bar.
•  All seals, joints and compounds (including flux and solder) and components used as part of the secondary    
 

domestic water system must be approved.

Summary of Contents for EcoAdvance Instant II

Page 1: ...EcoAdvance Instant II Tap Water Unit Installation user manual Store this manual at your unit Art nr 52586 Rev B 19 04 2017 Changes and misprints reserved ...

Page 2: ...mponent Recycle component if possible Wrench manual tool Drill motorized tool Manual operation no tools needed Abbreviations DH District Heating 0C Temperature in degrees Celsius DHW Domestic Hot Water kPa Pressure kiloPascal DCW Domestic Cold Water kg Weight in kilograms VAC Volts Alternating Current mm Distance in millimeters VDC Volts Direct Current PN Pressure class in Bar Thread size in inch ...

Page 3: ...hematic 5 Technical data 6 Application 7 General plumbing requirements 8 General wiring requirements 9 Installation 10 Commissioning 13 Service and inspection 14 Troubleshoot end user 15 Troubleshoot technician 16 EC decleration 17 Note 18 ...

Page 4: ...at exchanger 2 Power plug 3 Temperature sensor DH return 4 Temperature sensor DH supply 5 Temperature sensor DHW 6 Electronic regulator 7 Control valve DHW 8 Flow sensor DCW 1 2 6 8 7 3 4 5 DCW DHW DH supply DH return ...

Page 5: ...4 Dimensions 415mm 255mm 60 60 80 27 5 45 27 5 125mm ...

Page 6: ...rn DH supply DCW DHW Electronic regulator 1 Electronic regulator 2 Temperature sensor DH supply 3 Heat exchanger 4 Temperature sensor DHW 5 Control valve DHW 6 Temperature sensor DH return 7 Flow sensor DCW 1 2 3 4 5 6 7 ...

Page 7: ...mal differential pressure 250 kPa Minimal primary differential pressure DH 30 50 kPa Pressure class DH circuit PN10 Pressure class DHW circuit PN10 Casing width 255mm Casing height 415mm Casing depth 125mm Weight basic version 4 5 kg Power input 100 230VAC 47 63Hz 0 31A MAX Power output 24VDC 0 5A 12W MAX Minimum required DH supply temperature is DHW setpoint 50C with a minimum of 650C Depends on ...

Page 8: ...the special service software Eco mode The Eco mode allows the heat exchanger to cool down after the last hot water draw off to conserve energy It also has the option of keeping the heat exchanger hot for a limited period of time after the last hot water draw off This provides more comfort in situations where regular hot water is needed within a certain period of time The default setting for the ke...

Page 9: ...gh temperatures Contact may lead to burns Fitting and modifications Fitting the appliance and any controls to the appliance may only be carried out by a competent engineer Any misuse or unauthorised modifications to the appliance or associated components and systems could invalidate the guarantee and may lead to serious injury or even death The manufacturer accepts no liability arising from any su...

Page 10: ...pplied in support of these instructions FAILURE TO INSTALL APPLIANCES CORRECTLY COULD LEAD TO PROSECUTION CAUTION Be sure to remove the power supply to the unit before starting any work and observe all relevant safety precautions The unit uses electrical components 24VDC These components must stay dry at all times Touching these components can result in an electrical shock burn or electrocution ...

Page 11: ...y range Situation 1 2 3 4 1 Domestic cold water 2 Domestic hot water 3 District heating supply 4 District heating return Requirements 230 V 10 30 mm Example note First fix bracket is sold seperately Different types available ...

Page 12: ...holes of Ø4 mm on the marked locations 40 mm deep 2 holes are drilled for the fix rail unit and another 2 for the unit Mount the fix rail firmly to the wall using the enclosed screws Mounting to a concrete wall Make sure the wall is robust and of good quality Avoid hollow walls and make sure that the screws are not placed in the flushings of a brick wall Drill holes of Ø10 mm on the marked locatio...

Page 13: ...12 Connections 4x 30 mm Installation note Please use the enclosed screws and plugs to mount the unit 4x OR 10 mm note Make sure the valves on the fix rail bracket are in the closed position ...

Page 14: ...wly open the DH supply valve C and check for leakage 6 Slowly open the DH return valve D and check for leakage 7 Slowly open a DHW valve in the residence Check to see if the units LED shows a blue blinking light B Open the DHW valve completely when the system is fully vented Leave it running for approximately 5 minutes Check if the DHW temperature has reached its set point default 550C between 3 a...

Page 15: ...y When recommissioned check the unit for the delivery of hot tap water The casing can be cleaned met a damp cloth By no means use detergents of any kind CAUTION The unit uses electrical component 24VDC These component must stay dry at all times Please use caution when handling these energized components Touching these energized components can result in an electrical shock burn or electrocution Awa...

Page 16: ...the unit 2 Contact your installer Tap water does not warm up 1 Check if the valves connected to the unit are open levers are in the vertical position and if the main domestic water valve is open If not open the valves 2 Check if the unit is connected to the power supply 3 If problem persists contact your installer No domestic hot water 1 Check if the main valve is open If not open the main valve 2...

Page 17: ...or replace flow sensor Blue flashing LED Differential pressure or supply temperature of the district heating system is too low Check supply temperature and differential pressure of the district heating system clean DH filters Check and connect all cable connections Close all faucets and valves in the residence Green flashing LED should return after approximately 1 min Cables are in between unit an...

Page 18: ...omagnetic compatibility and repealing Directive 2004 108 EC 3 EC Declaration of Conformity Number EC267 4 Equipment or protective system Electronic DHW system Model EcoAdvance Instant 5 Manufacturer HSF B V 6 Address Marketing 23 Duiven The Netherlands 7 This equipment or protective system and any acceptable variation thereto is specified in the schedule to this declaration and the documents there...

Page 19: ...18 Note ...

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