Related Manuals for Vaillant aquaPlus
Summary of Contents for Vaillant aquaPlus
- Page 1 For the installer Instructions for installation and servicing aquaPLUS VUI 362-7 Gas fired room sealed fan assisted combination boiler with integrated 15 litre power store Supplied by HeatingSpares247.com...
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Page 2: Table Of Contents
Electrical installation ..... aquaPLUS VUI 362-7 ..... 49 5.12... -
Page 3: Contents Included With Boiler
Installation and connection accessories and PRV packages incl. DHW outlet union nut Installation and Servicing, Users and Flue Installation Instructions Hanging bracket Table 1.1: Items supplied with unit (aquaPLUS) Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 4: Introduction
"CORGI" registered installers undertake the work to a 2.3 Showers safe and satisfactory standard. Only thermostatically controlled showers must be fitted with aquaPLUS boilers to guard against the flow of water at too high a temperature and to ensure constant shower outlet water temperatures. aquaPLUS boiler The aquaPLUS is a fully automatic, wall mounted, room The data badge is fitted on the rear of the control panel. -
Page 5: Boiler Specification 3
Specific flow rate complying with EN 625 (D-value) 20.1 l/min Weight empty/filled, approx. 56/76 Primary water content Electrical supply 240/50 V/Hz External fuse Case height Case width Case depth Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 6: Boiler Connections
Expansion vessel Electronic box Fully modulating automatic gas value Circulating pump Automatic air vent Modulating burner Temperature sensor (NTC II) Air pressure switch Flue gas duct Fig. 3.1: Connection diameters Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 7 Boiler Specification 3 Fig. 3.2: Functional Diagram aquaPLUS Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
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Page 8: General Requirements
IS 813 'Domestic Gas Installations', the soundness and purged as described in BS 6891. current Building Regulations and reference should be made to the current ETCI rules for electrical installation. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 9: Flue System
A vertical flue system is also available (Art. No. 303 800). Refer to flue system installation instructions for full details. Fig. 4.3: Art.-No. 303 609 Fig. 4.1: Art.-No. 303 807 Fig. 4.2: Art.-No. 303 800 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 10: Flue Termination
Horizontally from a terminal on the same wall M Distance from adjacent wall for vertical Flue Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 11: Air Supply
Copper tubing to BS 2871: Part 1 should be used for water carrying pipework. All capillary joints in all DHW pipework must be made with lead free solder. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 12: Expansion Vessel
4 General Requirements 4.9.6 Expansion vessel 4.9.7 Pump specifications The aquaPLUS incorporates a 10 litre expansion vessel which is suitable for a sealed heating system with a maximum water content of 100 litres. If the nominal capacity of the built in expansion vessel is... -
Page 13: Boiler Installation Sequence 5
(see page 10) and the air/flue duct can be installed in accordance with the flue installation instructions supplied. • All necessary pipework can be connected, including the pressure relief valves. Fig. 5.1: Dimensions of boiler Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 14: Using Boiler Template
Remove the template from the wall and plug the drilled holes using the wallplugs supplied. 124175 GB Fig. 5.3: Using Boiler template Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 15: Fitting The Boiler Hanging Bracket
• Lower the boiler slowly onto the hanging bracket so that the slots at the rear of the boiler fully engage onto the hanging bracket (1). Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 16: Gas Supply
• Connect the cold water service pipe and hot water outlet pipework to the copper tails. Fig. 5.6: Fitting the gas connection aquaPLUS Fig. 5.7: Fitting the hot and cold water connections aquaPLUS Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 17: Central Heating Flow And Return Pipework
Fig. 5.8: Central heating flow and return pipework aquaPLUS Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 18: Electrical Installation
Ensure that the power supply is connected such that the current carrying conductors become taut before the earth conductor should the supply cord slip from the cable clamp. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 19 Boiler Installation Sequence 5 Fig. 5.9: Exposed rear view of switchgear cabinet RT 24V 230V RT 230V Fig. 5.10: Wiring system Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
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Page 20: Electronic Board Layout
Room thermostat, 230 V: connections 3, 4 and Socket X12: pump connection Socket X14: gas valve connection Socket X13: fan unit connection Socket X601: store charging pump connection Fig. 5.11: Connection wiring Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 21: Controls
The cover is secured by two locking clips. Sunvic TLX RFP, TLX RFD Vaillant VRT 220, 230 Fig. 5.12 Connection details for programmable thermostats Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 22: Thermostatic Radiator Valves
The boiler incorporates a built in circulating pump that is fully prewired (no additional wiring is necessary). The pump incorporates an automatic overrun period after the boiler switches off. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 23: Commissioning Part I 6
To allow this to vent the boiler, the cap top must be slackened by 1 -2 turns. (This cap must be left slackened during operation to ensure any residual air or system gases are released). Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 24: Gas Supply Adjustments
• Remove U-gauge, tighten test point sealing screw (1). • Test for soundness. • Record appliance working gas inlet pressure (mbar) in the Benchmark Installation, Commissioning and Service Log Book. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 25: Main Burner Pressure
(mbar), the heat input (kW), the inlet/outlet domestic hot water temperatures (°C) and flow rate (l/min) by fully opening a hot water tap and record details in the boiler logbook. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 26: Adjusting To The Maximum Heat Load (Nominal Load)
• Turn off the hot water tap. • To cancel selected "P1" or "P2" mode press the "i" and "+" buttons simultaneously. Fig. 7.3: Setting the maximum heating load (nominal load) Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 27: Adjusting The Ignition Rate
Refit cap (1) and replace screw. Re-check ignition and main burner pressures. After completion of these tests tighten the sealing screw and check all joints and test points for soundness. Fig. 7.4: Adjusting the ignition gas quantity Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 28: Adjusting The Central Heating Output
• Adjust central heating output range as shown on page Fig. 7.5: Using nozzle pressure to check and adjust the heating system partial load Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 29 4 Use the "+" or "-" buttons to increase or decrease the value. Observe the U-gauge as the button is pushed and stop pushing when the required main burner pressure has been achieved. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
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Page 30: Checking The Gas Valve Mid Setting Point
Main burner jet mark 7/120 15 °C, 1013 mbar, dry The nozzles are stamped with the mark shown in this table. The marking corresponds to the nozzle hole diameter multiplied by 100. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 31: Fit Boiler Casing
• Close front door (4). • Open the punch-out holes in the cover panel (6) for the pipework installation. • Fit the bottom cover (6). 90¡ 90¡ VRC-VC Fig. 7.6: Fit boiler casing Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 32: Functional Checks (Commissioning Part Iii)
• Press the ”i“ key. Status code “S.24” appears on the display if the tank is being recharged. Fig. 8.1: Test for correct functioning Fig. 8.3: Display indication during power store filling mode Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 33: Heating Mode
Attach the bottom cover to the boiler by securing with the two screws provided. It may be necessary to apapt the bottom cover by removing the easy break sections. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 34: Handing Over To The User
Inspect the burner operation through the viewing window. Check that the flames are evenly covering the surface of the burner. Inspect for signs of excessive flame lift or sooting. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 35: Draining The Domestic Hot Water System
• The power store can now be drained from the two drain points under the boiler (one on the cold water inlet pipe, the other on the outlet pipe of the domestic hot water heat exchanger). Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 36: Fault Finding
8.Check that all external controls are on and calling for heat (if, no external controls are fitted, boiler terminals 3 and 4 must be linked). Check that the boiler anti-cycling economiser is not engaged. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 37: Procedure
Press the "i" and "+" button simultaneously button simultaneously Please note: If no key is pressed for approx. 4 minutes the display will automatically change back to Normal mode. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 38: Status Mode
S.53 Delay mode due to lack of water in system (~2,5 mins.) S.54 Delay mode due to flow temperature gradient too steep (approx 10 mins.) Table 10.1: Status modes Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 39: Diagnostic Modes
Maximum flow temperature in °C d.60 Number over heat cut off operations d.61 Number of lock outs d.64 Average ignition time in s Table 10.2: Diagnostic modes 1 of 2 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 40 Number of hot water system operating hours (total) in h d.82 Number of heating system cycles (total) d.83 Number of hot water system cycles (total) Table 10.3: Diagnostic Modes 2 of 2 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
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Page 41: Fault Codes
Check earth connection or electronics defect F.66 Display fault Display defect; fault in the connection to the display; electronics defect F.67 Electronic fault Electronics defect Table 10.4: Fault codes Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 42 10 Fault finding Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 43 Fault finding 10 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 44 10 Fault finding Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 45 Fault finding 10 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 46 10 Fault finding Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 47 Fault finding 10 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 48 10 Fault finding Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
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Page 49: Diagrams
SENSOR Legend TANK TEMPERATURE SENSOR blue brown yellow/green IGNITION ELECTRODES pink orange FLAME transparent VALVE SENSOR black TEMPERATURE SENSOR grey white violet Fig. 11.1: Functional Flow diagram VUI 362-7 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 50: Wiring Diagram: Aquaplus
11 Diagrams 11.2 Wiring diagram: aquaPLUS VUI 362/7 Fig. 11.2: Wiring diagram aquaPLUS Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... -
Page 51: Short Parts List 12
Hot water store 15 l content: 064 072 Fig. 10.22 Table 12.1: Short parts list * For these components, please observe the associated installation and removal instructions relating to spare parts. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com... - Page 52 12 Short parts list Fig. 10.1 Fig. 10.2 Fig. 10.3 Fig. 10.5 Fig. 10.6 Fig. 10.7 Fig. 10.8 Fig. 10.9 Fig. 10.10 Fig. 10.11 Fig. 10.12 Fig. 10.13 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 53 Fig. 10.16 Fig. 10.17 Fig. 10.18 Fig. 10.19 Fig. 10.20 Fig. 10.21 Fig. 10.22 * For these components, please observe the associated installation and removal instructions relating to spare parts. Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 54 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 55 Instructions for installation and servicing aquaPLUS VUI 362-7 Supplied by HeatingSpares247.com...
- Page 56 Head Office: Vaillant Ltd. Vaillant House Medway City Estate Trident Close Rochester Kent ME2 4EZ Technical Advice 01634 292392 Service Solutions 0870 6060 777 Supplied by HeatingSpares247.com...
- Page 57 83 46 41_10_GB_04/2003 11.04.2003 9:11 Uhr Seite 1 For the user Instructions for use aquaPLUS VUI 362-7 Gas fired room sealed fan assisted combination boiler with integrated 15 litre power store Supplied by HeatingSpares247.com...
- Page 58 Frost protection ......3.10 Troubleshooting ......Instructions for use aquaPLUS Supplied by HeatingSpares247.com...
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Page 59: General Information 1
(Please note that the cost of the service is not 1.3 Specified use included in the guarantee). Vaillant aquaPLUS boilers are made to fulfil the latest technical specifications and official safety regulations. Important These appliances are designed as boilers for use in To qualify for the your two year guarantee: central heating and hot water supply systems. -
Page 60: Safety
Only thermostatically controlled showers must be used obstruct any purpose provided ventilation openings, and with aquaPLUS boilers to guard against the flow of do not use the compartment for storage purposes. water at too high a temperature and to ensure constant shower outlet water temperatures. -
Page 61: Operation 3
11.04.2003 9:11 Uhr Seite 5 Operation 3 3 Operation 3.1.2 Boiler display aquaPLUS boilers have an advanced multifunction boiler 3.1 Overview display. When the main ON/OFF control is in the "ON" position the display will normally show the temperature 3.1.1 Operating controls of water in the boiler circuit (50°... -
Page 62: Initial Checks Before Turning On
(between 1 and 1.5 bar). If the needle displays a value below 0.75 bar when the appliance is cold, follow the instructions left by your installer to refill the system. Alternatively, your installer should be called to refill the system. Instructions for use aquaPLUS Supplied by HeatingSpares247.com... -
Page 63: Power Store Operation
Irrespective of whether the power store facility is switched on or off, the boiler will automatically operate to provide hot water whenever a hot water tap is opened. Fig. 3.7: Drawing off hot water Instructions for use aquaPLUS Supplied by HeatingSpares247.com... -
Page 64: Heating Operation
• Set the maximum radiator temperature control to the Note! desired setting using the control knob (2). We Vaillant offer room thermostat/ time control recommend the following settings: accessories which give accurate and economic room temperature control as well as improved - Left setting during spring and autumn (turning the comfort. -
Page 65: Status Display
1 second. Warning! If the boiler still shuts off after a third attempt, then please consult your installer or Vaillant Service Solutions. The boiler also switches to "Fault" when there is not enough water in the system. This fault is indicated by fault codes "F.22", "F.23"... -
Page 66: Faults In The Hot Water System
"OFF" and "ON" again. If the boiler still shuts off after a third attempt, please consult your installer or Vaillant Service Solutions. Fig. 3.13: Setting the summer operating mode Instructions for use aquaPLUS Supplied by HeatingSpares247.com... -
Page 67: To Turn Off Central Heating And Hot Water For Short Periods Of Time
Note! freezing point. If you want to turn the aquaPLUS boiler OFF for It must be remembered, however, that the boiler will be a longer period of time (e.g. holidays), and there... - Page 68 83 46 41_10_GB_04/2003 11.04.2003 9:11 Uhr Seite 12 Head Office: Vaillant Ltd. Vaillant House Medway City Estate Trident Close Rochester Kent ME2 4EZ Technical Advice 01634 292392 Service Solutions 0870 6060 777 Supplied by HeatingSpares247.com...