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Vaillant auroMATIC VRS 560 System Manual Download Page 21

21

Manual - Solar hot water systems

auroTHERM flat plate collector solar set 
Item no.

0020036552

Thermostatic mixing valve

1

Solar control auroMATIC 560

1

NTC sensor VR10 (solar gain)

1

Solar fluid (20 litre)

2

Table 5.2  Scope of delivery of the auroTHERM flat plate 

collector solar set (continuation)

Installation 5

Summary of Contents for auroMATIC VRS 560

Page 1: ...For the installer owner Start up maintenance and troubleshooting manual notes for the operator Solar System and auroSTOR unvented solar cylinder Solar hot water systems GB ...

Page 2: ...to the solar pump unit 31 5 3 5 Bleeding of the solar circuit 32 5 4 Installation of the reheating circuit piping 32 5 5 Installation of the hot water pipework 32 5 5 1 Hot water thermostatic mixing valve 32 5 6 Installation of the cold water supply pipework 33 5 6 1 Mains water supply pressure 33 5 6 2 Cold water piping 33 5 6 3 Drain valve 34 5 7 Discharge pipework 34 5 7 1 Discharge pipework 34...

Page 3: ...ctric shock e Danger Risk of burns or scalding a Caution Potentially dangerous situation for the product and environment h Note Application recommendation Symbol for a required task 2 Overview of standards safety instructions 2 1 Overview of EU standards Solar system in general EN ISO 9488 Thermal solar system and components terminology ISO DIS 9488 1995 EN 12975 1 Thermal solar systems and compon...

Page 4: ...instructions The entire solar system must always be installed and operated in accordance with recognised technical standards d Danger Risk of falling Make sure you adhere to the valid work protection regulations in particular when working on the roof Make absolutely sure you wear anti fall devices whenever there is a risk of falling We recommend Vaillant fall protection systems item no 302 066 Obs...

Page 5: ... the maintenance and inspection conditions a Caution We accept no liability for any damage or injuries caused by failure to observe this manual At the end of this manual is a start up protocol which should be filled in by the installer and or start up engineer and handed over to the owner All CORGI approved installers have a CORGI ID card and a registration number Both of them should be entered on...

Page 6: ...valve supplied together with the solar cylinder 4 Immersion heater 5 230 V motorised 2 port valve supplied together with the boiler 6 auroTHERM collector 7 Solar pump unit 8 Protection vessel optional 9 Solar expansion vessel 10 Automatic air separator system 11 Drinking water expansion vessel A Boiler flow B Boiler return C Solar circuit flow D Solar circuit return 3 System description ...

Page 7: ...nter VR 65 can be used to wire up the system if an eBUS capable Vaillant boiler is used A standard wiring box can be used if a Vaillant boiler which is not eBUS capable or an external boiler is used Control of the hot water temperature The hot water temperature in the upper third of the cylinder can be controlled by the VRS 560 or by a separate hot water programmer d Danger Risk of being scalded b...

Page 8: ...s collector tubes with internal mirror of pure silver and glass glass connection of sleeve and absorber pipe for lasting vacuum sealing the collector ensures constant high performance over its entire service life The high performance absorber has a Cermet Aluxid vacuum coating Extremely low heat losses of k1 0 68 W m2 K thanks to a high vacuum of 10 6 bar ensure year round use By deliberately inte...

Page 9: ... to prEN 12975 2 c 1 m s in the glass tube C 250 250 Shutdown temperature according to prEN 12975 2 c 1 m s at the collector connection C 180 180 Efficiency η0 according to EN 12975 78 3 78 3 Efficiency coefficient k1 W m2 K 1 09 0 2 1 09 0 2 Efficiency coefficient k2 W m2 K2 0 01 0 002 0 01 0 002 Table 4 1 Technical data tube collector auroTHERM exclusive 1 0 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 0...

Page 10: ... gross aperture net m2 2 24 2 02 Height mm 1930 Width mm 1160 Depth mm 110 Weight kg 43 Absorber capacity l 1 1 Copper pipe connection flat face Ø mm G 1 2 Insulation thickness mm 60 Max operating pressure bar 10 Solar safety glass transmission τ dew 90 2 Absorber emission ε epsilon 5 2 Absorber absorption α alpha 95 2 Solar sensor sleeve Ø mm 6 Qualification approval mark CE 0036 Shutdown tempera...

Page 11: ...control pack consisting of an expansion relief valve 1 and a pressure gauge 2 for visual inspections 4 2 3 Solar expansion vessel The solar expansion vessel 4 is used to equalise the pressure while the pressure relief valve 1 blows off the solar fluid into the collecting container via the pressure release pipe 3 if the operating pressure of 6 bar is exceeded h Note The solar fluid container is of ...

Page 12: ...n essential component of the solar system To achieve optimum heat transfer you must achieve a certain flow rate which is referred to as the nominal flow rate refer to Section 6 2 Setting the flow rate and pump Upper deviations are not as serious as lower deviations Make the rough adjustments with the solar pump first You can make the fine adjustments with the adjustment valve 1 of the flow rate me...

Page 13: ...heat exchanger reheating circuit 3 7 VIH S GB 250 S heat exchanger reheating circuit 3 7 VIH S GB 300 S heat exchanger reheating circuit 3 7 Solar pump unit 0 9 auroTHERM exclusive VTK 550 3 56 auroTHERM exclusive VTK 275 1 6 auroTHERM VFK 900 1 1 Protection vessel 5 0 Table 4 3 Volume of the individual components Pipe diameter Pipeline volume l m 15 mm 0 18 18 mm 0 20 22 mm 0 31 28 mm 0 50 Table ...

Page 14: ...er must be disposed of according to local official regulations 6 Measures to be taken if substances are released accidentally 6 1 Individual related measures No particular measures required 6 2 Environmental measures The product may not be discharged into waters without pre treatment biological sewage plant 6 3 Cleaning Collection methods Pump out the product in the event of large quantities Absor...

Page 15: ...l components 12 3 Persistence and biodegradability information on elimination OECD 301 A test method new version Analysis method DOC acceptance Degree of elimination 70 28 d Assessment easily biodegradable 13 Note on disposal 13 1 Disposal Vaillant solar fluid item no 302 363 must de disposed of at an appropriate waste site or waste incineration plant for example while observing local regulations ...

Page 16: ...fferences not absolute temperature values are important for the operation of solar systems That is why solar systems are controlled by what is referred to as temperature difference controllers Temperature sensors measure the difference between the collector and solar cylinder The solar pump is switched on if the difference in temperature Kol 1 Sp 2 is greater than 7 K The solar pump of the solar s...

Page 17: ...additional functions including central heating override and the time control function of an additional circulation pump For wiring refer to Section 5 8 Electrical installation and the operating and installation manual of the VRT 360 item no 838 568 hNote If the VRT 360 is used for central heating control the Control Center VR 65 is additionally required to measure the solar cylinder temperature an...

Page 18: ...ing bar long for 2 x VTK 550 1 1 2 2 Mounting bar normal for 1 x VTK 550 1 1 Mounting bar short for 1 x VTK 275 1 Roof bracket set for 2 x VTK 550 1 1 2 2 Roof bracket set for 1 x VTK 550 or 1 x VTK 275 1 1 1 Rafter plate 2 2 2 3 Connection set for collector area 1 1 1 1 Single insulated stainless steel tube DN16 15 m 2 2 2 2 Table 5 1 Scope of delivery of the auroTHERM exclusive solar sets 5 Inst...

Page 19: ... 1 1 Solar pump unit 1 1 1 1 Expansion vessel 25 l 1 1 Expansion vessel 35 l 1 1 Protection vessel for expansion vessel 1 1 1 1 Automatic air separator 1 1 1 1 Thermostat mixer 1 1 1 1 Solar control auroMATIC 560 1 1 1 1 Solar gain sensor VR 10 1 1 1 1 Solar fluid 20 litres 2 2 3 3 Table 5 1 Scope of delivery of the auroTHERM exclusive solar sets continuation Installation 5 ...

Page 20: ...ete tiles qty 6 1 On roof kit for two panels 1 Stainless steel connection pipe DN12 2x1m 1 Single insulated tube DN16 length 15m 2 Fittings pack for DN16 tube 1 Solar pump unit 1 Expansion vessel 18 litres 1 Protection vessel 1 Automatic air separator 1 Table 5 2 Scope of delivery the auroTHERM flat plate collector solar set 5 Installation ...

Page 21: ...e collector solar set Item no 0020036552 Thermostatic mixing valve 1 Solar control auroMATIC 560 1 NTC sensor VR10 solar gain 1 Solar fluid 20 litre 2 Table 5 2 Scope of delivery of the auroTHERM flat plate collector solar set continuation Installation 5 ...

Page 22: ...ndish 1 1 1 Motorised 2 port valve A B 1 1 1 DHW expansion vessel 18 l 1 DHW expansion vessel 25 l 1 1 Mounting bracket for expansion vessel 1 1 1 Carrier handle 1 1 1 Compression fittings 1 1 1 Drain valve 1 1 1 Thermal cut out box for solar pump holder cable capillary tube pre assembled pre assembled pre assembled Table 5 3 Scope of delivery auroSTOR 5 Installation ...

Page 23: ...pansion relief valve one port valve 6 0 bar 10 Tundish 11 Cylinder drain valve 12 Sp 2 temperature sensor immersion sleeve 13 Adjustable feet 14 Return solar circuit 15 Flow solar circuit 16 Return boiler 17 Flow boiler 18 Immersion heater switch 19 Thermal cut out of solar pump set to 90 C connected to the solar pump in order to isolate this heat source in the event of failure of the solar contro...

Page 24: ...ut out TCO refer to Section 5 8 Electrical installation It ensures the solar pump is switched off if the hot water temperature in the cylinder rises above 90 C Fig 5 2 Attachment of the solar pump TCO VIH S GB 250 S and VIH S GB 300 S The thermal cut out and temperature sensor have been pre installed by the manufacturer 1 Fig 5 3 NTC capillary tube guide A VR 10 temperature sensor 1 must be used i...

Page 25: ...nection 22 mm pressure pipe Pressure controlled cold water outlet 22 mm pressure pipe Secondary return Inches G 3 4 Flow boiler solar circuit 22 mm pressure pipe Return boiler solar circuit 22 mm pressure pipe Electrical connections 3 kW immersion heater according to ENBS 60335 230 240 V 50 Hz Length of the immersion heater mm 430 Motorised 2 port valve 230 240 V 50 Hz Cylinder thermostat 230 240 ...

Page 26: ... system Flow out litres min of the system 10 10 0 Fig 5 5 auroSTOR hot water flow rates at 60 C Static operating pressure of the cold water supply The displayed flow rates apply to installations in which the cold water supply is of appropriate dynamic pressure Please contact Vaillant Ltd if the static water pressure is below 1 bar 8 bar 4 bar 3 bar 2 bar 1 bar Flow available litres min at entry to...

Page 27: ... isolate the primary heat source in the event of failure of the domestic water thermostat 5 1 6 Safety instructions and regulations This product has been checked for adherence to the building regulations for unvented hot water cylinder systems It may not be changed or modified in any way whatsoever It should be installed by a qualified specialist who should observe the applicable regulations of th...

Page 28: ...Transport A cylinder carrier handle is supplied to make the transport to the installation site easier 1 Fig 5 7 Fastening the cylinder carrier handle Fasten the carrier handle 1 to the hot water connection of the solar cylinder 5 Installation ...

Page 29: ...ure and pressure relief valve 3 Immersion heater 4 Solar circuit flow Cylinder type A B C d A F g h R VIH S GB 200 S 1468 1499 454 384 314 589 1118 813 953 VIH S GB 250 S 1758 1789 454 384 314 589 1408 924 1064 VIH S GB 300 S 2078 2109 454 384 314 589 1648 1101 1241 Table 5 5 Dimensions 5 Cold water supply connection 6 Solar circuit return 7 Return boiler 8 Boiler flow Installation 5 ...

Page 30: ...torised 2 port valve supplied with the solar cylinder 4 Immersion heater 5 230 V motorised 2 port valve supplied with the boiler 6 auroTHERM collector 7 Solar pump unit 8 Protection vessel optional 9 Solar expansion vessel 10 Automatic air separator system 11 Hot water expansion vessel A Boiler flow B Boiler return C Solar circuit flow D Solar circuit return 5 Installation ...

Page 31: ...ution Risk of damage to the collectors due to excessive pressure The installation of a motorised 2 port valve in the pipes of the solar system is not allowed since the safety devices in the solar circuit could be overridden by it 5 3 2 Material a Caution Risk of damage because of wrong piping material Plastic pipes such as PE pipes or similar must not be used because of the high temperatures that ...

Page 32: ...oMAX pro with open ventilation have an installed circulating pump it is not necessary to install them An appropriate pump must be installed in the reheating circuit if the solar cylinder is used with a different boiler in accordance with the GB standard B Port A Port A B 1 Fig 5 13 Motorised 2 port valve To prevent the uniSTOR from overheating the 2 port motorised valve supplied with the boiler mu...

Page 33: ...d water of 10 C if the measured static cold mains water pressure is 2 bar and the available flow rate 30 l min The solar cylinder operates satisfactorily at a mains water pressure of below 2 bar but at a reduced flow rate The unvented solar cylinder should not be installed if the mains water pressure is below 1 bar You can obtain information on alternative hot water supply systems from Vaillant Lt...

Page 34: ...areas with high water pressure 4 bar or more a bath or shower mixer valve can also be connected to the pressure controlled cold water connection 4 Fig 5 16 of the water control pack to ensure the pressure of the hot and cold water supply to the mixer valve is about the same The cold water supply for all other connections should be installed in front of the water control pack in the cold water supp...

Page 35: ...s no risk of anyone coming in contact with hot water A suitable point is for example under a fixed grating above the trap of a trapped gully Low discharge pipes for example up to 100 mm above external surfaces such as parking spaces grasslands etc can be used provided they are secured by a wire fence or something similar to prevent children from coming in contact with the waste water and the syste...

Page 36: ...he solar cylinder for potential equalisation 5 8 1 Immersion heater The auroSTOR VIH S GB 200 300 S solar cylinders have been equipped with an immersion heater by the manufacturer 1 2 4 5 3 230 V AC 3 kW 1 2 3 N L Fig 5 19 Electrical connection of the immersion heater Key 1 Immersion heater thermal cut out with reset button 2 Cylinder thermostat adjustable 3 Temperature sensors in immersion sleeve...

Page 37: ...f the immersion heater You can find a wiring sheme on the inside of the cylinder cover 5 8 3 Combination options of the control components Boiler used eBUS capable boiler such as the Vaillant ecoTEC or a boiler which is not eBUS capable such as the Vaillant turboMAX or ecoMAX or appliances which are not eBUS capable from third party manufacturers Wiring Wiring via the Control Center VR 65 as syste...

Page 38: ...iring schemes 2 or 4 1 2 3 N L 1 7 2 10 3 To wiring box 1 2 3 1 Fig 5 21 Electrical connection of the cylinder thermostat Wiring of the control components Wiring scheme 1 eBUS capable Vaillant boiler Wiring via VR 65 Solar circuit control via VRS 560 Solar circuit reheating control via VRS 560 Heating circuit control via VRT 360 or VRC 400 Overview removal of the cylinder thermostat see Fig 5 22 I...

Page 39: ...he immersion heater solar cylinder and solar control fit properly in the immersion sleeves Connect the collector temperature sensor to terminal Kol 1 in the auroMATIC 560 solar control Establish the connection between the terminal EP in the auroMATIC 560 solar control and the terminal Cyl in the Control Center VR 65 Establish the eBUS connections from the boiler and VRT 360 to the Control Center V...

Page 40: ...e Brown Grey Orange Earth Blue Brown Grey Orange Hot Water 2 Port Valve VR 65 DHW add terminal strip LEG BYP Central Heating 2 Port Valve VR 65 CH auroSTOR cylinder 3 amp fused supply Boiler terminal strip Vaillant Ebus boiler do not use 230 V 230 V 230 V additional terminal strip cyl 24V 230 V 230 V BUS VRS 560 230 V Bus add terminal strip auroSTOR remove TCO and cyl thermostat according to manua...

Page 41: ...inal SP 2 in the auroMATIC 560 solar control Attach the temperature sensor for the gain 2 to the return pipe of the solar circuit nearby the solar cylinder Connect this temperature sensor to the terminal Ertrag in the auroMATIC 560 solar control Make sure the temperature sensors of the immersion heater solar cylinder and solar control fit properly in the immersion sleeves hNote Set the controller ...

Page 42: ... Valve Central Heating Programmer 230 V 230 V 230 V LP UV 1 LEG BYP VRS 560 solar control 230 V EP Coll NTC auroSTOR additional terminal strip auroSTOR cylinder TCO collector pump additional terminal strip TCO and cyl thermostat boiler reheat Collector Pump additional terminal strip to 10 way wiring box NOT separate fused spur additional terminal strip Room thermostat Vaillant VRT 30 230 V 230 V 2...

Page 43: ...emperature sensor to terminal SP 1 in the auroMATIC 560 solar control Push a VR 10 temperature sensor 3 in the immersion sleeve for the bottom cylinder area Connect this temperature sensor to terminal SP 2 in the auroMATIC 560 solar control Attach the temperature sensor for the gain 2 to the return pipe of the solar circuit nearby the solar cylinder Connect this temperature sensor to the terminal ...

Page 44: ...rget temperature if the solar system is not operating and if the hot water programmer is on h Note Programme the separate hot water programmer to provide hot water when required by the customer Consider carefully when the solar system might be running and try to time to HW programmer to run when there is unlikely to be any solar gain h Note The auroMATIC 560 control will only control the solar sys...

Page 45: ...ump Hot Water 2 Port Valve 3 amp fused supply 230 V any Vaillant boiler Central Heating 2 Port Valve Central Heating Programmer 230 V TCO collector pump VRS 560 solar control TCO and cyl thermostat auroSTOR 230 V Kol 1 P Kol 2 P ZP 230 V additional terminal strip EP to 10 way wiring box NOT separate fused spur additional terminal strip Room thermostat Vaillant VRT 30 additional terminal strip Coll...

Page 46: ...ct this temperature sensor to terminal SP 2 in the auroMATIC 560 solar control Attach the temperature sensor for the gain 2 to the return pipe of the solar circuit nearby the solar cylinder Connect this temperature sensor to the terminal Ertrag in the auroMATIC 560 solar control Make sure the temperature sensors of the immersion heater solar cylinder and solar control fit properly in the immersion...

Page 47: ...oiler Terminal Strip 230 V LP UV 1 additional terminal strip LEG BYP not used to 10 way wiring box NOT separate fused spur Central Heating 2 Port Valve 230 V Hot Water 2 Port Valve auroSTOR cylinder TCO collector pump TCO and cyl thermostat Collector Pump Heating Pump if not in boiler additional terminal strip Room thermostat Vaillant VRT 30 Coll NTC auroSTOR VRS 560 solar control 230 V 10 way wir...

Page 48: ...1 in the auroMATIC 560 solar control Push a VR 10 temperature sensor 3 in the immersion sleeve for the bottom cylinder area Connect this temperature sensor to terminal SP 2 in the auroMATIC 560 solar control Attach the temperature sensor for the gain 2 to the return pipe of the solar circuit nearby the solar cylinder Connect this temperature sensor to the terminal Ertrag in the auroMATIC 560 solar...

Page 49: ...mmer to provide hot water when required by the cus tomer Consider carefully when the solar system might be running and try to time to HW pro grammer to run when there is unlikely to be any solar gain hNote The auroMATIC 560 control will only control the solar system Installation 5 ...

Page 50: ...r Heating Pump if not in boiler 230 V Collector Pump additional terminal strip LEG BYP TCO collector pump EP additional terminal strip auroSTOR cylinder Coll NTC auroSTOR TCO and cyl thermostat VRS 560 solar control 230 V 10 way wiring box additional terminal strip Kol 1 P Kol 2 P ZP to 10 way wiring box NOT separate fused spur 230 V additional terminal strip LP UV 1 230 V Room thermostat Vaillant...

Page 51: ...ter secondary circuit refer to Section 6 4 Set the hot water thermostatic mixing valve refer to Section 6 5 Fill the reheating circuit refer to Section 6 6 Use only Vaillant solar fluid item no 302 429 for pressure tests and for flushing and filling the solar circuit 6 1 Flushing and filling the solar circuit Vaillant recommends using the Vaillant filling pump to flush and fill the solar circuit O...

Page 52: ...n Switch off the filling pump and switch on the solar pump 13 to allow air bubbles to escape via the bleeder Block the gravity brakes 8 and 14 position 45 to discharge the remaining air When bleeding is completed release the gravity brakes Collector circuit filling pressure The filling pressure Pa should be approx 0 5 bar over the static pressure Pstat Pa h x 0 1 0 5 bar 6 2 Setting the flow rate ...

Page 53: ...l m2 min it results in a calculated flow rate of 1 6 l min which should be indicated by the flow rate meter see Fig 6 2 For the design and function of the flow rate meter refer to Section 4 5 Flow rate meter Select the next pump speed if the calculated flow rate is not achieved on the flow rate meter Switch to a lower speed if it is exceeded If the flow rate is unable to be achieved even at the hi...

Page 54: ... the motorised 2 port valve by setting it back to AUTO 2 1 1 2 3 N L immersion heater C cylinder control C Fig 6 4 Setting thermostats Set the knob of the hot water thermostat of the solar cylinder 2 Fig 6 4 and immersion heater 1 Fig 6 4 to the middle position about 45 C for start up and to achieve maximum energy efficiency Start up the boiler refer to Section 6 7 until the solar cylinder is at o...

Page 55: ...r gain a Note In areas with hard water the set hot water temperature should not exceed 45 C to avoid calcification Go through the operating manuals with the owner and answer any questions Point out the required safety precautions to the owner to prevent damage to the system and building in the event of frost if the system is not kept in operation Also tell the owner that the immersion heater is in...

Page 56: ...unction on off automatic Annually Check the sensor temperature display Annually Secondary return reheating Check the circulation pump Annually Check the timer time programme settings Annually Reheating does it deliver the desired deactivation temperature Annually Solar cylinder Bleed the heat exchanger if necessary Annually Check the connections for leaks Annually Check the temperature and pressur...

Page 57: ...speed or unblock the rotor insert a screwdriver in the notch and turn it by hand 5 Pump dirty Dismantle the pump and clean it Close the flow rate meter and pump ball valve 6 Pump defective Replace the pump 7 Flow rate set incorrectly Check the setting and adjust it if necessary Pump is running but no solar fluid is coming from the collector pump gets hot Forward and return flow temperatures are th...

Page 58: ...g valve and replace it if necessary Pressure limiting valve defective Replace the pressure limiting valve Blockage in the system Unblock the blockage and replace any blocked parts Check the system for water leaks at the expansion relief valve and temperature pressure limiting valve The system is making noises Normal in the first few days after filling the system If it occurs later there are two po...

Page 59: ... Dirt on the valve seat of the expansion relief valve Check the expansion relief valve and reset it manually Pressure limiting valve defective Switch off the boiler and immersion heater and check whether the pressure behind the pressure limiting valve is lower than 3 0 bar if water flows out only when heating up If so replace the pressure limiting valve Expansion vessel defective Check the pressur...

Page 60: ...system How to control the solar system is described in the manuals for each controller h Note In the event of leaks in the water pipework close the cold water stop valve at the cylinder immediately to limit any water damage The cold water stop valve can be found in the pipe joint from your domestic water connection to the solar cylinder cold water connection normally nearby the cylinder H Danger R...

Page 61: ...n clean the exterior of the solar cylinder with a damp cloth and a little soap a Caution Risk of damage Do not use any abrasives or solvents since they could damage the exterior or the connections 9 6 Maintenance 9 6 1 Maintenance of the solar system The prerequisite for permanent operational readiness reliability and a long service life is that regular inspections and maintenance work are perform...

Page 62: ...ver enough hot water Check whether the standby cylinder temperature has been set properly on the controller approx 60 C recommended Check the hot water thermostat mixer setting approx 60 C recommended If the settings are correct the cylinder maybe calcified In this case notify a qualified servicing company Table 9 1 Troubleshooting instructions for the owner 10 Customer service and manufacturer s ...

Page 63: ...d fill vent valve checked for leaks retighten union nuts if necessary Temperature and pressure relief valve checked Stop valve for reheating source installed normally motorised 2 port valve Flow rate set according to system manual Pump cylinder heat exchanger and collector bled gravity brake blocked for bleeding Gravity brake released Fill vent valve caps screwed tight Cylinder bled Heating circui...

Page 64: ...ignation Serial number Boiler system type Open Closed Installation location of pressure limiting valve System values Hot water temperature at the nearest tap C Achievable maximum cylinder temperature C Maximum hot water temperature C Maximum hot water volume at maximum temperature l min Boiler flow temperature C Operating pressure setting at pressure limiting valve bar Charge pressure in DHW expan...

Page 65: ... see installation manual of solar control C Switch on temperature difference Kelvin Switch off temperature difference Kelvin Other settings Important activated functions Name of the installer in block letters Corgi ID No Date Signature Signature of the owner to confirm the receipt of all manuals of the system Table 11 2 Start up data continuation Start up protocol 11 ...

Page 66: ...Manual Solar hot water systems 66 11 Start up protocol ...

Page 67: ...67 Manual Solar hot water systems Start up protocol 11 ...

Page 68: ...0020009607_01 GB 012007 ...

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