Ariston CLAS NET One Installation And Servicing Manual
  1. Manuals
  2. Brands
  3. Ariston Manuals
  4. Boiler
  5. CLAS NET One
  6. Installation and servicing manual

Ariston CLAS NET One Installation And Servicing Manual

Condensing wall-hung gas boiler
Hide thumbs Also See for CLAS NET One:
Table of Contents

Advertisement

Quick Links

See also: User Manual
G.C.N.: 47-116-88 (24 kW)
G.C.N.: 47-116-89 (30 kW)
G.C.N.: 47-116-90 (38 kW)
G.C.N.: 47-116-85 (24 kW)
G.C.N.: 47-116-86 (30 kW)
G.C.N.: 47-116-87 (38 kW)
G.C.N.: 41-116-49 (18 kW)
G.C.N.: 41-116-50 (24 kW)
G.C.N.: 41-116-51 (30 kW)
Installation AND SERVICING INSTRUCTIONS
CLAS NET One
CLAS One
CLAS SYSTEM One
CONDENSING WALL-HUNG GAS BOILER
Country of Destination: GB/IE
HOT WATER
I
HEATING
I
RENEWABLES
discover more
@ariston.com

Advertisement

Table of Contents
loading

Related Manuals for Ariston CLAS NET One

Summary of Contents for Ariston CLAS NET One

  • Page 1 G.C.N.: 47-116-86 (30 kW) G.C.N.: 47-116-87 (38 kW) G.C.N.: 41-116-49 (18 kW) G.C.N.: 41-116-50 (24 kW) G.C.N.: 41-116-51 (30 kW) CLAS NET One CLAS One CLAS SYSTEM One INSTALLATION AND SERVICING INSTRUCTIONS CONDENSING WALL-HUNG GAS BOILER Country of Destination: GB/IE...

  • Page 2: Table Of Contents

    Product fiche CLAS ONE / CLAS NET ONE ......70 ERP Data CLAS SYSTEM ONE ............ 71 Product fiche CLAS SYSTEM ONE ..........71 Product fiche CUBE S NET - CLAS NET ONE ......71 Package Label - Instuctions to filling ........72 Package fiche ................74 Benchmark Commissioning Checklist ........77...
  • Page 3 WARRANTY The manufacturer’s warranty is for 8 (Clas ONE & Clas System ONE) or 12 (CLAS NET ONE) years from the date of purchase. The warranty is invalidated if the appliance is not installed in accordance with the recommendations made herein or in a manner not approved by the manufacturer.
  • Page 4 OVERVIEW qualified technician to check the efficiency of the ducting and ATTENTION!! the devices. THE INSTALLATION AND FIRST Turn the boiler off and turn the external switch “OFF” to clean the exterior parts of the appliance. IGNITION OF THE BOILER MUST BE Clean using a cloth dampened with soapy water.
  • Page 5 OVERVIEW SAFETY REGULATION incisions. Use electrical equipment suitable for its intended Key to symbols: use (in particular, make sure that the power Failure to comply with this warning supply cable and plug are intact and that the implies the risk of personal injury, in some parts featuring rotary or reciprocating motions circumstances even fatal are fastened correctly);...
  • Page 6 OVERVIEW Handle the appliance with suitable protection If you detect a smell of burning or smoke, keep and with care. clear of the appliance, disconnect it from the Damage to the appliance or surrounding electricity supply, open all windows and contact objects from shocks, knocks, incisions and the technician.
  • Page 7 PRODUCT DESCRIPTION CONTROL PANEL Legend: 1. Display 2. Domestic Hot Water adjustment button +/- (a) (a) Pressing the buttons simultaneously allows 3. MODE button access to the engineers menu and all (Operation mode selection summer/winter) parameters and settings 4. COMFORT button (b) Use these buttons to modify and save the 5.
  • Page 8 PRODUCT DESCRIPTION DISPLAY Legend: Digits indicating: - boiler status - temperature indication with bar level - error code signals (ERROR) - Request press RESET button    (boiler block) - menu settings Technical assistance request Flame detected with indication of power used Heating operation set Heating operation active Hot water operation set...
  • Page 9 PRODUCT DESCRIPTION Overall view CLAS O CLAS NET O NE / Flue connector Air relief valve C.H. Flow temperature probe Main heat exchanger Detection Electrode Air/Gas Mixer Secondary heat exchanger Condensate trap C.H. pressure relief valve 10. Gas valve 12. C.H. circuit filter 13.
  • Page 10 PRODUCT DESCRIPTION Overall Dimensions CLAS O CLAS NET O CLAS SYSTEM O NE / A. Central Heating Flow B. Domestic Hot Water Outlet C. Gas Inlet D. Domestic Cold Water Inlet E. Central Heating Return 67 67 315 (Mod. 24) 385 (Mod.
  • Page 11 INSTALLATION Reference Standards Flue In the United Kingdom, the installation and initial start-up of the Detailed information on flue assembly can be found in the boiler must be by a Gas Safe registered installer in accordance “Connecting the Flue” section. with the installation standards currently in effect, as well as with The boiler must be installed so that the flue terminal is exposed to the free passage of external air at all times and must not be...
  • Page 12 If there is a requirement system water treatment. for greater demands, for example if the boiler has several bathrooms and cloakrooms, a vented or unvented hot water Ariston suggests the installation of a magnetic filter on every storage system may be used. installation. Showers...
  • Page 13 INSTALLATION overflow pipe. The condensate discharge pipe must have a 2. External termination of condensate drainage pipe via internal minimum diameter of 22mm, must have a continuous fall and discharge branch (e.g. sink waste) and condensate siphon. preferably be installed and terminated to prevent freezing. The discharge pipe must be terminated in a suitable position: Connecting into an internal soil stack (at least 450mm above the invert of the stack).
  • Page 14 Drill and plug the wall and secure the hanging bracket using the screws provided ensure the hanging bracket is level. Remove CLAS ONE / CLAS NET ONE the boiler from its packaging and remove the front casing panel. Place the boiler on the hanging bracket.
  • Page 15 Legend: Central heating Flow Domestic Hot Water Outlet (CLAS ONE/CLAS NET ONE) Gas Inlet Domestic Cold Water Inlet Central Heating Return Safety Valve Discharge...

  • Page 16: Pressure Gauge

    INSTALLATION INSTALLATION To calculate the size of the heating installation, refer to the Underfloor heating "Available pressure" graph below. For appliances with underfloor heating, it is possible but not necessary to fit a safety thermostat onto the underfloor heating outlet. For the electrical connection of the thermostat see the Graph representing the available circulation pump pressure section on “Electrical connections - pages 28-29”.
  • Page 17 INSTALLATION Water circuit diagram Air relief valve Main Heat Exchanger Detection/Ignition electrode Central Heating Return Temperature Probe Central Heating Flow Temperature Probe Gas Valve Secondary Exchanger Safety valve 10. Automatic By-pass 11. Drain valve 12. Condensate Trap 13. Filling loop 14.
  • Page 18 INSTALLATION INSTALLATION Connecting the Flue Flue System The provision for satisfactory flue termination must be made as described in BS 5440-1. The appliance must be installed so that the flue terminal is ex- posed to outdoor air. The terminal must not discharge into another room or space such as an outhouse or lean-to.
  • Page 19 INSTALLATION Warning Important The exhaust gas ducts must not be in contact with or close to inflammable material and must not pass through building Ensure that the flue is not blocked. structures or walls made of inflammable material. Ensure that the flue is supported and assembled in accordance When replacing an old appliance, the flue system must be with these instructions.
  • Page 20 INSTALLATION INSTALLATION Clamp Screws Seal Fig. 4 Fitting the 5” Flue (Ø 80 / 125 Horizontal/vertical) Once the boiler has been positioned on the wall, it is necessary to insert the Ø80/125 adaptor (Fig. 5) for both horizontal and vertical flue runs into the boiler flue socket (not supplied with flue kit - Part No 3318095).
  • Page 21 INSTALLATION Fitting the Coaxial Flue Note: See table for maximum and minimum flue runs. (Ø 60 / 100 Vertical) Contents: 1x Conical Adaptor (60/100mm) 1x Vertical Flue Kit (80/125mm) The vertical flue kit is supplied with a specially designed weather proof terminal fitted, it can be used either with a flat roof or a pitched roof.
  • Page 22 Always ensure that the flue is adequately supported, using one flue bracket per extension and avoiding low points. (ARISTON supply suitable clamps as Part No. 3318015). To utilise the air intake it is necessary to: 1) Remove the top of the air intake by cutting it with a suitable knife.
  • Page 23 INSTALLATION Fig. 9 For coaxial systems, the maximum development value, mentioned in the table below also takes into account an elbow. For twin flue systems the maximum development value, mentioned in the table includes the exhaust gas/air intake AIR INTAKE MUST NOT BE FITTED ABOVE THE EXHAUST terminal.
  • Page 24 INSTALLATION INSTALLATION Table of flue gas exhaust duct lengths Maximum Extension Exhaust-air (m) Diameter of pipe FLUE TYPE CLAS ONE / CLAS NET ONE CLAS ONE SYSTEM (mm) ø 60/100 Coaxial System ø 80/125 S1 = S2 24/24 26/26 16/16...
  • Page 25 The boiler is not protected against the effects caused by lightning. If the mains fuses need to be replaced, use 2A rapid SENSYS fuses. Remote Control (option) CUBE S NET (standard for CLAS NET ONE) WiFi Room Thermostat Outdoor Room Thermostat Sensor...
  • Page 26 INSTALLATION INSTALLATION Room Thermostat / Remote Clock Connection To connect a room thermostat, it is necessary to: 1. Open the control panel 2. Loosen the cable clamp using a screwdriver and insert the wires leading from the room thermostat 3. Connect the wires to the terminals as indicated in the figure below, removing the link 4.

  • Page 27: Time Clock

    INSTALLATION Fitting instructions for: • Internal mechanical time clock • Internal RF receiver for Ariston programmable room thermostat These instructions to be used in conjunction with the appliance installation instructions. Ensure the appliance is electrically isolated before working on the appliance.
  • Page 28 For increased safety, ask a qualified technician to perform a the lack of a suitable earthing system or by the malfunctioning thorough check of the electrical system. of the electricity mains supply. CLAS ONE CLAS NET ONE Detection/Ignition electrode 230 V 230 V...
  • Page 29 INSTALLATION CLAS SYSTEM ONE Detection/Ignition electrode 230 V 230 V 230 V 230 V 230 V 230 V SOL TA1 FLOOR C.H. return temperature probe GAS VALVE C.H. flow temperature probe Modulating Modulating circulation pump...
  • Page 30 INSTALLATION INSTALLATION S plan wiring diagram.
  • Page 31 INSTALLATION S plan wiring diagram using an outside sensor.

  • Page 32: Commissioning

    COMMISSIONING Initial preparation Ariston Thermo UK Ltd support the benchmark initiative. Open the gas cock (supplied with the connection kit) to the On pages 77 and 78 of this manual the Benchmark appliance and check the gas connection on the appliance for Commissioning Checklist and Service interval Record can be leaks.
  • Page 33 COMMISSIONING FIRST IGNITION OPERATION Date ......Installer ..... 1.

  • Page 34: Ignition Procedure

    COMMISSIONING Ignition procedure First ignition Press the ON/OFF button on the control panel to switch on the 1. Make sure that: boiler. The display shows: - The gas valve is closed; ● the operating mode: - The electrical connection has been properly carried out. Make sure that, in any case, the green/yellow earthing wire is connected to an efficient earthing system;...
  • Page 35 - Press & hold the reset button for 10 seconds. ‘ ’ will appear on the screen. Ensure the boiler is on max power by CLAS NET ONE 24 / 30 /38 pressing the button 2 CLAS ONE 24 / 30 / 38...
  • Page 36 3/parameter 1, check the value and, if necessary, modify it as indicated in the Gas Regulation table below. (See page 40 for more details). Table summarising changes CLAS NET ONE / CLAS ONE CLAS SYSTEM ONE parameter Lower Wobbe index (15°C, 1013 mbar)

  • Page 37: Auto Function

    COMMISSIONING Converting the appliance from Natural gas to LPG AUTO function These appliances are designed to operate with different gas This is a function which enables the boiler to automatically types. adapt its operation routine (the temperature of the heating The appliance must only be converted for use with a different elements) in line with the outdoor conditions, in order to achieve gas type by a Gas Safe Registered installer.

  • Page 38: Boiler Protection Devices

    BOILER PROTECTION DEVICES Boiler protection devices Malfunction warning The boiler is protected from malfunctioning by means of internal This warning is shown by the display in the following format: checks performed by the electronic microprocessor P.C.B., which 5 P1 = FIRST IGNITION ATTEMPT UNSUCCESSFUL stops the boiler from operating if necessary.

  • Page 39: Anti-Frost Device

    BOILER PROTECTION DEVICES Anti-frost Device. Ignition and Detecion The anti-frost function acts on the central heating flow tempe- 5 01 No flame detected rature probe, independently from other regulations, when the 5 02 Flame detected with gas valve closed electrical supply is turned on. If the primary circuit temperature is between 3°C and 8°C the 5 04 Flame lift pump will run (with the diverter valve switching between cen-...
  • Page 40 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS The parameters relating to each individual menu are listed in the Accessing the settings - adjustment - problem identification menus following pages. The boiler can be used to manage the heating and domestic hot The various parameters can be accessed and modified using the water production system in its entirety.
  • Page 41 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value SERVICE CODE Press the button “+” to select code 234 and press o . Turn the encoder to select MENU and press OK button NETWORK DISPLAY SETTING Zone to be set by display 1 = 1 Zone 2 = 2 Zone 3 = 3 Zone...
  • Page 42 DOMESTIC HOT WATER PARAMETER COMFORT function 0 = deactivated Timer = activated for 30 minutes CLAS ONE - CLAS NET ONE 1 = timed after domestic hot water draw- 2 = always on The appliance allows the hot water heating comfort to be increased via the “COMFORT”...
  • Page 43 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Bleed cycle press OK button for 5 seconds see First Ignition parag. RESET MENU’ 2 Automatically resetting to the default setting Reset To reset all default parameter in menu 2 OK = yes settings, press the OK button ESC = no ZONE 1 PARAMETER...
  • Page 44 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Compensation from 0 to 20 if setting = 0, the temperature taken from the ambient sensor does not affect the calculation of the setting. If setting = 20, the temperature taken has maximum influence on the setting. Zone 1 heating MAXIMUM temperature from 35 to 85 °C if parameter 420 = 1...
  • Page 45 SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value DIAGNOSTICS Zone 2 heat request 0 = OFF 1 = ON ZONE 3 PARAMETER ZONE 3 TEMPERATURE SETTING Heating fixed temperature setting from 35 to 82 °C Activated only with temperature “Heating fixed temp”...

  • Page 46: Maintenance

    SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS Description value Boiler Life Time (h x 10) Time of fan ON (h x 10) Number of fan cycles (n x10) Number of flame detection in CH (n x10) Number of flame detection in DHW (n x10) BOILER STATISTICS-2 Number of hours burner operating in heater mode (xxh/10) Number of hours burner operating in hot water mode (xxh/10)

  • Page 47: General Comments

    MAINTENANCE Important Draining procedures The heating system must be drained using the following Maintenance is an essential part of the safe and procedure: efficient operation of the boiler and ensures its - Switch off the boiler, make sure the external bipolar switch is durability.

  • Page 48: General Access

    MAINTENANCE GUIDE 1. GENERAL ACCESS Remove the front panel 1.0 Disconnect the boiler Before beginning maintenance work: a. Disconnect the appliance from the electricity supply. Press the ON/OFF button and wait 1 minute (the 3-way valve turn on Stand-by position) ATTENTION!! With the 3-way valve on heating position is not possible to remove the motor.

  • Page 49: Electrical Unit

    MAINTENANCE GUIDE 2. ELECTRICAL UNIT 2.2 Fuse 2.1 Control box access Tools Tools TIME 5 min Open the control box as above TIME 4 min Remove the front panel as above and pivot the electricl box Remove the fuse Unhook the two clip and remove the cover...
  • Page 50 MAINTENANCE GUIDE 2.3 Main P.C.B. 2.4 Display P.C.B. Tools Tools TIME 5 min TIME 5 min After opening the control box, disconnect the elctrical plug Unscrews the two screws and pull the assembly towards you connections Disconnect the elctrical plug connections and unhook and remove the P.C.B.
  • Page 51 MAINTENANCE GUIDE 2.5 Time clock Tools TIME 5 min Unscrews the two screws and pull the assembly towards you Disconnect the elctrical plug connections. Unscrew the four screws and remove the Time clock.

  • Page 52: Hydraulic Unit

    MAINTENANCE GUIDE 3. HYDRAULIC UNIT Rotate clockvise to unhook the locking ring. 3.1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY Remove the 3 way valve motor. Legend: 1 - Diverter valve motor 2 - Diverter valve 3 - D.H.W. flow switch assembly 4 - C.H.
  • Page 53 MAINTENANCE GUIDE 3.5 Primary water pressure sensor 3.3 Draining Tools Tools TIME 5 min TIME 5 min Drain the boiler (see 3.3). Turn the drain valve anti-clockwise to open and drain the Slide the fixing clip, (it is held captive) unplug the electrical water from the boiler connector and lift the sensor from the assembly.
  • Page 54 MAINTENANCE GUIDE 3.6 Pump Remove the sensor (see 3.5) Tools TIME 10 min Drain the boiler (see 3.3). Remove the clip and the two screws Remove the AAV (see 3.4) Disconnect the pipe and then move the pump to the right to disengage Remove the pump...
  • Page 55 MAINTENANCE GUIDE 3.7 C.H. Filter 3.8 D.H.W. Flow switch assembly Tools Tools TIME 5 min TIME 10 min Drain the boiler (see 3.3). Drain the boiler (see 3.3). Remove the clip and pull the flow Remove the clip and remove the pressure gauge switch assembly upward.
  • Page 56 MAINTENANCE GUIDE 3.9 LEFT HAND HYDRAULIC BLOCK ASSEMBLY Legend: 1 - By-pass assembly 2 - Safety valve 3 - Central heating flow 4 - Domestic hot water outlet 3.10 Secondary heat exchanger Tools TIME 10 min Drain primary and domestic hot water circuits. Remove the silencer.
  • Page 57 MAINTENANCE GUIDE 3.11 Condensate trap 3.12 Safety valve Tools Tools TIME 5 min TIME 5 min Disconnect the condensate discherge pipe from the bottom of Drain the boiler (see 3.3). Disconnect the discharge pipe. the boiler. Unscrerw the two screws. Remove the fist clip on the left and pull the safety valve towards you Disconnect the condensate pipe from the condensate trap...
  • Page 58 MAINTENANCE GUIDE 3.15 Temperature sensors 3.14 By-pass assembly Tools Tools TIME 5 min TIME 5 min NTC1 : Black Drain the boiler (see 3.3). Remove the clip and pull the as- NTC2: Red sembly towards you NTC1 NTC2 Unplug the electrical connectors Remove the clip and the temperature sensor IMPORTANT ! Do not use conducting paste for the contact sensors because it will alter the resistance value.
  • Page 59 MAINTENANCE GUIDE 3.16 Manual Air vent 3.17 Main heat exchanger Tools Tools TIME 5 min TIME 20 min Drain boiler (see 3.3) Drain boiler (see 3.3) Unscrew and lift the manual air vent from the exchanger Remove the silencer Isolate the gas supply and disconnect the gas pipe.
  • Page 60 MAINTENANCE GUIDE Disconnect the cable of the electrode. Disconnect the plastic pipes from the manual air vent. Remove the four nuts and remove the burner unit Disconnect the heating flow pipe Disconnect the condensate pipe Remove the two clips to disconnet the exhanger on the hea- ting flow side...
  • Page 61 MAINTENANCE GUIDE Unscrew the four screws to remove the heat exchanger...

  • Page 62: Burner Unit

    MAINTENANCE GUIDE 4. BURNER UNIT Legend: 1 - Ceramic fibre 2 - Burner 3 - Silencer 4 - Mixing tube 5 - Fan 6 - Detection/Ignition electrode...
  • Page 63 MAINTENANCE GUIDE 4.1 Electrode (detection and ignition) 4.2 Burner Tools Tools TIME 15 min TIME 5 min Remove the silencer Unplug the electrode on the control box Remove the screws and pull the electrodes towards you. Isolate the gas supply. Disconnect the gas pipe.
  • Page 64 MAINTENANCE GUIDE Pull the assembly towards you Remove the ceramic fibre. Remove the four screws and pull the burner toward you. Always replace the burner gasket (*). Remove the two screws and remove the electrode Verify and replace the other gaskets if they are damaged or showing signs of deterioration 4.3 Fan Tools...
  • Page 65 MAINTENANCE GUIDE 4.4 Gas Valve Remove the three screws to free the fan. Tools TIME 15 min Remove the two screws under the boiler and disconnect the gas pipe on the top of the gas valve Remove the gas valve Remove the three nuts.

  • Page 66: Annual Maintenance

    MAINTENANCE GUIDE 5. ANNUAL MAINTENANCE Plate heat exchanger Maintenance Interval: As necessary How: To measure specification of DHW performance. By-pass & Safety valve Maintenance Interval: Annually How: Visual inspection / Clean as necessary Central heating filter Maintenance Interval: Annually How: Visual inspection / Clean as necessary Flow switch operation Maintenance Interval: Annually How: Visual inspection / Clean as necessary / Check flow rate...
  • Page 67 MAINTENANCE GUIDE Primary Heat exchanger Maintenance Interval: Annually How : Visual inspection / Clean as necessary Condensate trap Maintenance Interval: Annually or after cleaning primary heat exchanger How : Visual inspection / Clean as necessary / Add water before replacing Pump Maintenance Interval: At the first ignition and annually How: Check that the AAV is open /...
  • Page 68 TECHNICAL DATA CLAS ONE CLAS NET ONE Model: 0085CR0393 CE Certification (pin) C13(X)-C23-C33(X)-C43(X)-C53(X)- Boiler type C63(X)C83(X)-C93(X) B23-B23P-B33 22,0 / 3,7 28,0 / 4,3 31,0 / 5,5 Max/min nominal calorific flow rate (Hi) Qn Max/min nominal calorific flow rate (Hs) Qn...

  • Page 69: Technical Data Clas System One

    TECHNICAL DATA CLAS SYSTEM ONE Model: CE Certification (pin) 0085CR0393 C13(X)-C23-C33(X)-C43(X)-C53(X)- Boiler type C63(X)C83(X)-C93(X) B23-B23P-B33 18,0 / 3,7 22,0 / 3,7 28,0 / 4,3 Max/min nominal calorific flow rate (Hi) Qn 20,0 / 4,1 24,4 / 4,1 31,1 / 4,8 Max/min nominal calorific flow rate (Hs) Qn Domestic hot water max/min nominal calorific flow rate (Hi) Qn 18,0 / 3,7...
  • Page 70 TECHNICAL DATA ErP Data - EU 813/2013 Model: CLAS ONE / CLAS NET ONE Condensing boiler yes/no Low-temperature boiler: yes/no B1 boiler yes/no Cogeneration space heater yes/no Combination heater yes/no ARISTON THERMO S.p.A. Contact details Viale A. Merloni 45 60044...
  • Page 71 Power output P n Annual energy consumption Q η s Seasonal space heating energy efficiency Sound power level, indoors L PRODUCT FICHE - CUBE S NET - WiFi Thermostat (CLAS NET ONE) Brand Supplier identification model CUBE S NET Temperature control class...

  • Page 72: Package Fiche

    TECHNICAL DATA Package fiche Instructions for filling the label for packages of space heater (or combination heater), temperature control and solar device. 1. supplier’s name or trademark; 2. supplier’s model identifier; 3. the seasonal space heating energy efficiency class of the space heater, already filled;...
  • Page 73 TECHNICAL DATA PACKAGES COMBINATION HEATER, TEMPERATURE CONTROL AND SOLAR DEVICE The fiche for packages of combination heater, temperature control and solar device shall contain the elements set out in points (a) and (b): a) the elements set out in Figure 1, respectively, for evaluating the seasonal space heating energy efficiency of a package of combination heater, temperature control and solar device, including the following information:...
  • Page 74 TECHNICAL DATA Figure 1 Seasonal space heating energy e ciency of boiler ‘I’ Temperature control Class From che of temperature control I = 1%, II = 2%, III = 1,5%, IV = 2%, V = 3%, VI = 4 %, VII = 3,5%, VIII = 5% Supplementary boiler Seasonal space heating energy e ciency (in %) From che of boiler...
  • Page 75 TECHNICAL DATA Figure 5 Water heating energy e ciency of combination heater ‘I’ Declared load pro le: Solar contribution - From che of solar device Auxiliary electricity (1,1 x ‘I’ - 10%) x ‘II’ - ‘III’ - ‘I’ = Water heating energy e ciency of package under average climate Water heating energy e ciency class of package under average climate <...

  • Page 77: Benchmark Commissioning Checklist

    GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failuretoinstallandcommissionaccordingtothemanufacturer’sinstructionsandcompletethisBenchmarkCommissioningChecklistwillinvalidatethe warranty.Thisdoesnotaffectthecustomer’sstatutoryrights.

  • Page 78: Service Record

    SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider BeforecompletingtheappropriateServiceRecordbelow,pleaseensureyouhavecarriedouttheserviceasdescribedinthemanufacturer’sinstructions. Alwaysusethemanufacturer’sspecifiedsparepartwhenreplacingcontrols. SERVICE 01 SERVICE 02 Date: Date: Engineername: Engineername: Companyname: Companyname: TelephoneNo: TelephoneNo: GassaferegisterNo: GassaferegisterNo: Atmax.rate: COppm AND CO ²...
  • Page 80 ITALIAN DESIGN Ariston Thermo UK Ltd Artisan Building Hillbottom Road High Wycombe Bucks HP124HJ Telephone: 01494 418500 ariston.co.uk Customer Service: 0333 240 8777...

This manual is also suitable for:

47-116-88Clas system oneClas one47-116-9047-116-8547-116-86 ... Show all

Table of Contents