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Fig.3

Functional diagram of a boiler with a low-loss header

MW-1000021-06

3

7

1

5

9

8

6

2

4

10

1 Boiler

2 Low-loss header kit

3 Low-loss header (accessory)

4 Air vent

5 Drain valve

6 Heating circuit flow

7 Heating circuit return

8 Safety valve

9 Modulating circulating pump

10 Non-return valve

4.2.4  System in cascade

The boiler is ideally suited for a cascade system configuration. Use a boil­

er/cascade connection kit to connect boilers in cascade.

Note

Please contact the After Sales Service for further information.

Fig.4

Boilers in cascade

MW

-3

0

0

0

1

4

5

-0

1

4  Description of the product

14

POWER HT +

7609475 - v04 - 15072015

Summary of Contents for POWER HT+ 1.110

Page 1: ...Italy en User Guide Gas fired floor standing condensing boiler POWER HT 1 50 POWER HT 1 70 POWER HT 1 90 POWER HT 1 110 ...

Page 2: ...ing the product and keep it in a safe place for future reference In order to ensure continued safe and efficient operation we recommend that the product is regularly maintained Our Service and After Sales organization can assist with this We hope you will receive many years of satisfactory service ...

Page 3: ...s 17 4 4 2 Description of the symbols 17 5 Operation 18 5 1 Use of the control panel 18 5 1 1 Modifying the user parameters 18 5 2 Starting up the boiler 18 5 3 Stopping the boiler 18 5 3 1 Putting the boiler in Standby mode 18 5 4 Frost Protection 18 5 4 1 Activating the Off 19 6 Settings 20 6 1 List of parameters 20 6 1 1 Shortcuts menu 20 6 1 2 Information menu 20 6 1 3 List of user parameters ...

Page 4: ...9 Environmental 35 9 1 Energy savings 35 9 2 Room thermostat and settings 35 10 Disposal 36 10 1 Disposal and Recycling 36 11 Warranty 37 11 1 General 37 11 2 Terms of warranty 37 12 Appendix 38 12 1 Product fiche Boiler space heaters 38 12 2 Product fiche Temperature Controls 38 12 3 Package fiche 39 Contents 4 POWER HT 7609475 v04 15072015 ...

Page 5: ...tc 2 Shut off the gas supply 3 Open the windows 4 Trace possible leaks and seal them immediately 5 If the gas leak is before the gas meter contact the gas supplier Danger If you smell flue gases 1 Switch off the appliance 2 Open the windows 3 Trace possible leaks and seal them immediately Warning Do not touch the flue gas pipes Depending on the boiler settings the temperature of the flue gas pipes...

Page 6: ...he boiler and the heating sys tem Caution To enjoy warranty cover no modifications must be made to the appliance Caution The frost protection does not work if the boiler is switched off Caution The integrated protection system only protects the boiler not the heating installation Caution Remove the boiler casing only to perform mainte nance and repair work Always put the casing back in place after...

Page 7: ...d to clean the inside of the boiler Caution Only genuine spare parts may be used Caution After maintenance or repair work check the entire heating installation to ensure that there are no leaks Warning Ensure correct earthing Install the appliance on a solid stable structure able to bear its weight Warning Removal and disposal of the boiler must be carried out by a qualified installer in accordanc...

Page 8: ... necessary Explain the installation to the user If maintenance is necessary warn the user of the obliga tion to check the appliance and keep it in good working or der Give all the instruction manuals to the user 1 3 3 Manufacturer s liability Our products are manufactured in compliance with the re quirements of the various Directives applicable They are therefore delivered with the marking and any...

Page 9: ...ctric shock Warning Risk of dangerous situations that may result in minor personal in jury Caution Risk of material damage Note Please note important information See Reference to other manuals or pages in this manual 2 2 2 Symbols used on the appliance 1 Alternating current 2 Protective earthing 3 Before installing and commissioning the appliance carefully read the instruction manuals provided 4 D...

Page 10: ...m kW 5 0 7 2 9 4 11 4 Useful heat output at 80 60 C Heating mode Maximum kW 45 65 85 102 Useful heat output at 50 30 C Heating mode Minimum kW 5 4 7 8 10 2 12 3 Useful heat output at 50 30 C Heating mode Maximum kW 48 6 70 2 91 8 110 2 Heat input Heating mode Minimum kW 5 1 7 4 9 7 1 11 7 Heat input Heating mode Maximum kW 46 3 66 9 87 4 104 9 Heat input Heating mode Minimum kW 5 6 8 2 10 7 12 9 H...

Page 11: ...ximum kg h 3 59 5 19 6 79 8 15 NOx emission according to EN297A3 Class 5 mg kWh 29 8 34 8 39 5 24 7 Flue gas mass flow rate G20 Minimum kg h 7 2 14 4 18 18 Flue gas mass flow rate G20 Maximum kg h 75 6 111 6 144 169 2 Maximum flue gas temperature Minimum C 92 76 70 70 Tab 4 Electrical characteristics Unit POWER HT 1 50 POWER HT 1 70 POWER HT 1 90 POWER HT 1 110 Power supply voltage VAC 230V 50Hz 2...

Page 12: ... Pstby kW 0 055 0 059 0 066 0 070 Ignition burner power consumption Pign kW Annual energy consumption QHE GJ 139 201 Sound power level indoors LWA dB 61 64 Emissions of nitrogen oxides NOX mg kWh 27 31 36 22 1 Low temperature means for condensing boilers 30 C for low temperature boilers 37 C and for other heaters 50 C return temperature at heater inlet 2 High temperature regime means 60 C return t...

Page 13: ...the heat demand and the actual temperatures measured by the temperature sensors The gas and air are mixed in the Venturi The gas air ratio command function accurately ad justs the quantities of gas and air required This provides optimum com bustion over the entire output range The gas air mixture is sent to the burner located upstream of the heat exchanger 4 2 3 Low loss header accessory The low l...

Page 14: ...ting circuit return 8 Safety valve 9 Modulating circulating pump 10 Non return valve 4 2 4 System in cascade The boiler is ideally suited for a cascade system configuration Use a boil er cascade connection kit to connect boilers in cascade Note Please contact the After Sales Service for further information Fig 4 Boilers in cascade MW 3000145 01 4 Description of the product 14 POWER HT 7609475 v04 ...

Page 15: ...sage is displayed without stopping the circulating pump Post circulating pump After the burner stops depending on the room thermostat setting and if in heating mode the circulating pump runs for a further 3 minutes Frost protection device When the flow temperature is lower than 5 C the burner starts up and runs until the flow temperature reaches 15 C This device runs under the following conditions...

Page 16: ...ion 4 On Off button 1 Control panel 2 Flue gas measuring point 3 Flue gas connection 4 On Off button Fig 5 POWER HT 1 50 and POWER HT 1 70 MW 3000177 01 1 2 3 4 Fig 6 POWER HT 1 90 and POWER HT 1 110 MW 3000178 01 1 2 3 4 4 Description of the product 16 POWER HT 7609475 v04 15072015 ...

Page 17: ... the wireless device is connected Error the burner cannot start up Error After Sales Service intervention required Hydraulic pressure too low Room temperature C C F bar PSI Temperature and hydraulic pressure units international system or imperial system Protection Mode active the boiler s frost protection is activated Outside temperature C Solar integration available Generic error 1 Date day month...

Page 18: ...ode Off or Standby 1 Switch off the boiler by pressing the ON OFF switch 2 Close the gas cock 5 3 1 Putting the boiler in Standby mode 1 Press the key to access the shortcuts menu 2 Select the Standby operation parameter by turning the button 3 Press the button to put the boiler in standby The symbol is displayed 5 4 Frost Protection The electronic management system of the boiler includes protecti...

Page 19: ...he parameter Off by turning the button 5 Confirm the selection by pressing the button The symbol is displayed Note When the operating mode Off is activated The electrical circuits continue to be powered up The frost protection function is activated Fig 11 Shortcuts menu MW 3000051 EN 02 Hot water boost Central heating mode CH1 Room temperature CH1 MENU 5 Operation 7609475 v04 15072015 POWER HT 19 ...

Page 20: ... always activated The symbols 1 2 3 and are displayed Reduced Heating is deactivated The symbols 1 2 3 and are displayed Timed Heating is dependent on the time range program med The symbols and 1 2 3 are displayed Off The boiler is shut down and frost protection is ac tive The symbol is displayed Room temperature CH1 Room temperature set point in comfort mode Hot water heating Setting domestic hot...

Page 21: ...tomer service Telephone number of the After Sales Service No 6 1 3 List of user parameters Tab 13 Menu Set time and date Parameter number Parameter Description 1 Hours minutes Setting the time 2 Day month Setting the day and the month 3 Year Setting the year Tab 14 Menu Operator section Parameter number Parameter Description Factory setting 20 Change Language Setting the interface language English...

Page 22: ... holiday period Period 1 642 652 662 Start Selecting the day and month of the start of the current holiday period 643 653 663 End Selecting the day and month of the end of the current holiday period 648 658 668 Operating level Boiler operating mode during the holiday period Off Reduced Off Tab 18 Menu Temps mode CH1 Temps mode CH2 Temps mode CH3 Parameter number Parameter Description Factory setti...

Page 23: ...cess the parameters 2 Select the Set time and date menu by turning the button 3 Confirm the menu selection by pressing the button The parameter Hours minutes appears Fig 12 Access to parameters MW 3000052 EN 02 MENU 14 13 1 5 bar 18 February 2014 Tuesday MENU Fig 13 Menu selection MENU Information Set time and date MW 3000053 EN 02 Fig 14 Time Date parameter MENU Information Set time and date Oper...

Page 24: ...ection 1 Press the MENU key to access the parameters 2 Select the Operator section menu by turning the button 3 Confirm the menu selection by pressing the button The Change Language parameter appears Fig 15 Modification possible prior to confir mation MENU 12 00 Hours minutes Set time and date MW 3000055 EN 02 Fig 16 Selecting the Info Menu MW 3000056 EN 02 MENU Information Set time and date Fig 1...

Page 25: ...ture value 2 Confirm the menu selection by pressing the button 6 2 4 Changing the operating mode 1 Press the key to access the shortcuts menu 2 Select the parameter Central heating mode CH1 by turning the button 3 Press the button to confirm Fig 18 Selecting the Language parameter MW 3000058 EN 02 MENU English Operator section Change language Fig 19 Confirming the selected temperature MW 3000143 E...

Page 26: ...s the MENU key to return to the main display For more information see Shortcuts menu page 20 6 2 6 Setting the room temperature set point Onmode 1 Press the key to access the shortcuts menu 2 Select the parameter Room temperature CH1 by turning the but ton 3 Press the button to confirm Fig 21 Confirming the operating mode se lected MW 3000060 EN 02 MENU Timed Central heating mode CH1 Setting NOT c...

Page 27: ... key to return to the main display For more information see Shortcuts menu page 20 6 2 8 Setting the domestic hot water temperature set point 1 Press the key to access the shortcuts menu 2 Select the parameter Hot water temp setpoint by turning the but ton 3 Press the button to confirm Fig 24 Modification of the temperature set point MW 3000063 EN 02 MENU Room temperature CH1 Fig 25 Selecting the ...

Page 28: ...ion by pressing the button The parameter Operating mode appears 4 Select the Reduced temp setpoint menu by turning the button 5 Confirm the menu selection by pressing the button The room temperature set point Reducedmode flashes Fig 27 Modification of the temperature set point MW 3000067 EN 02 MENU Hot water temp setpoint Fig 28 Selecting the menu Temps mode CH1 MW 3000068 EN 03 MENU Holiday heati...

Page 29: ...ction is activated the symbol is displayed 1 Press the MENU key to access the parameters 2 Select the Holiday heating CH1 menu by turning the button 3 Confirm the menu selection by pressing the button The Select parameter appears Fig 30 Modification of the temperature set point MW 3000070 EN 03 MENU Reduced temp setpoint Fig 31 Menu selection Holiday heating CH1 MW 3000071 EN 02 MENU Information S...

Page 30: ...n by pressing the button Fig 33 Selecting the holiday period MW 3000073 EN 02 MENU Period 1 Holiday heating CH1 Preselection Fig 34 Confirming the holiday period selec ted MW 3000074 EN 02 MENU Period 1 Holiday heating CH1 Preselection Fig 35 Confirming the period selected MW 3000075 EN 02 MENU Day month Holiday heating CH1 Period 1 Start Fig 36 Confirming the start date of the holi day period MW ...

Page 31: ... the button 16 Confirm the menu selection by pressing the button Fig 37 Selecting the end date of the holiday period MW 3000077 EN 02 MENU 25 06 Day month Holiday heating CH1 Period 1 Start Fig 38 Confirming the end date of the holi day period MW 3000078 EN 02 MENU Day month Holiday heating CH1 Period 1 End Fig 39 Selecting the parameter Operating level MW 3000079 EN 02 MENU 15 08 Day month Holida...

Page 32: ...int on the selected heating circuit 4 Press the button to confirm The selected heating circuit is active 6 3 Accessing the information menu 1 Go to the parameters menu by pressing the MENU key 2 Select the Information menu with the rotary button 3 Confirm by pressing the rotary button 4 Use the rotary button to scroll through the various items of infor mation For more information see Information m...

Page 33: ...qualified professional Have an inspection carried out and the flues swept at least once a year or more depending on the regulations in force in your country Caution Failure to service the appliance voids the warranty Caution Maintenance work must be carried out by a qualified professional Caution Only genuine spare parts may be used 7 Maintenance 7609475 v04 15072015 POWER HT 33 ...

Page 34: ...ror code simultaneously displays the and symbols contact the accredited technical assistance service Code E110 The code E110 is displayed when overheating occurs due to a breach in the insulation Remove the heat exchanger Replace the insulation behind the burner bracket Replace the safety thermofuse behind the heat exchanger 8 1 1 Automatic error code clearing If the symbol is displayed at the sam...

Page 35: ...ly in terms of energy and offers an excellent level of comfort This combination allows you to set the temperature separately for each room However do not install thermostatic radiator valves in the room in which the room thermostat is located Complete opening and closing of the thermostatic radiator valves cau ses undesirable variations in temperature Therefore these must be opened closed progress...

Page 36: ...ws 1 Switch off the boiler 2 Cut the electrical power to the boiler 3 Close the main gas valve 4 Close the water mains 5 Close the gas valve on the boiler 6 Drain the installation 7 Remove the air vent hose above the siphon 8 Remove the siphon 9 Remove the air flue gas pipes 10 Disconnect all pipes on the underside of the boiler 11 Dismantle the boiler Fig 44 Recycling MW 3000179 03 10 Disposal 36...

Page 37: ...installer In particular we cannot be held liable for material damage intangible los ses or physical injury resulting from an installation that does not comply with Legal or regulatory requirements or provisions laid down by the local au thorities National or local regulations and special provisions relating to the instal lation Our manuals and installation instructions in particular in terms of re...

Page 38: ...Seasonal space heating energy efficiency 93 93 Annual energy consumption GJ 139 201 Sound power level LWA indoors dB 61 64 See For specific precautions on assembly installation and mainte nance see the chapter on Safety Instructions 12 2 Product fiche Temperature Controls Tab 21 Product fiche for temperature controls Baxi POWER HT HMI text Class II Contribution to space heating energy efficiency 2...

Page 39: ...cteristics Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C Seasonal space heating energy efficiency class of package Seasonal space heating energy efficiency of package OR Seasonal space heating energy efficiency in Supplementary heat pump Tank rating Collector efficiency in Tank volume in m Collector size in m Seasonal space heating energy efficiency in Sup...

Page 40: ...p 1 2 II package without hot water storage tank II package with hot water storage tank 0 0 0 0 1 0 3 0 37 0 2 0 55 0 70 0 3 0 75 0 85 0 4 0 85 0 94 0 5 0 95 0 98 0 6 0 98 1 00 0 7 1 00 1 00 1 The intermediate values are calculated by linear interpolation between the two adjacent values 2 Prated is related to the preferential space heater or combination heater Tab 23 Package efficiency Baxi POWER H...

Page 41: ...12 Appendix 7609475 v04 15072015 POWER HT 41 ...

Page 42: ...12 Appendix 42 POWER HT 7609475 v04 15072015 ...

Page 43: ...hnological information contained in these technical instructions as well as any drawings and technical de scriptions supplied remain our property and shall not be multiplied without our prior consent in writing Subject to alterations ...

Page 44: ...36061 BASSANO DEL GRAPPA VI ITALY Via Trozzetti 20 Servizio clienti Tel 39 0424 517800 Fax 39 0424 38089 www baxi it 7609475 v04 15072015 7609475 001 04 ...

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