Hoval AgroLyt 20 Operating Instructions Manual
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Hoval AgroLyt 20 Operating Instructions Manual

Wood burning boiler
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Operating instructions

Wood burning boiler
AgroLyt
(20-50)
®
Hoval Export
Austrasse 70
9490 Vaduz
Principality of Liechtenstein
Phone: +423 399 2400
Fax:
+423 399 2618
Export@hoval.com
Hoval LTD
Northgate
Newark
Nottinghamshire NG24 1JN
Phone: 01636 672 711
Fax: 01636 673 532
4 205 193 / 00 - 06/06
Subject to modifications

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Summary of Contents for Hoval AgroLyt 20

  • Page 1: Operating Instructions

    Operating instructions Wood burning boiler AgroLyt (20-50) ® Hoval Export Austrasse 70 9490 Vaduz Principality of Liechtenstein Phone: +423 399 2400 Fax: +423 399 2618 Export@hoval.com Hoval LTD Northgate Newark Nottinghamshire NG24 1JN Phone: 01636 672 711 Fax: 01636 673 532 4 205 193 / 00 - 06/06 Subject to modifications...

  • Page 2: Table Of Contents

    Overview of contents 4 205 193 / 00 Information about your heating system ............3 Important notes ....................4 Function ......................5-7 Heating system control .................. 8-19 - N5.1 controller ..........................10-13 - N5.2 TopTronic lambda controller ....................14-19 ® Start-up (heat-up phase) ...................

  • Page 3: Information About Your Heating System

    4 205 193 / 00 Important addresses and telephone Dear Heating System Owner, numbers With the purchase of this Hoval AgroLyt® wood burning boiler, you have made an excellent choice.This boiler Heating installer ____________________ - in conjunction with a domestic hot water storage...

  • Page 4: Important Notes

    Cleaning with wood. Periodic cleaning and inspection by the heating en- gineer or the Hoval customer service not only extend • Daily and monthly cleaning of the sys- the useful life of the wood burning boiler, but also tem is necessary and must be carried increase its operating safety and ensure that high out;...

  • Page 5: Function

    Function 4 205 193 / 00 Functional description of the heating system It is important that the perfectly coordinated individual components function properly at all times to ensure that your home stays warm in winter. COMPONENTS FUNCTION: Wood burning boiler Burns the wood safely and environmentally friendly.
  • Page 6 Function Adjusts the heating flow temperature to the radiator Mixing valve to maintain the desired room temperature, indepen- dently of the outdoor temperature. This is achieved by admixing colder return heating water. Flue gas thermometer Indicates the boiler flue gas temperature. Pressure gauge Displays the hydraulic pressure in the heating sys- tem.
  • Page 7 Function 4 205 193 / 00 What happens inside the AgroLyt ® The Hoval AgroLyt is a state-of-the- ® art, environmentally friendly wood burning boiler that operates with 3- stage combustion technology.The fuel is introduced into the loading chamber through the fuel loading door.

  • Page 8: Heating System Control

    - temperature monitoring The correct settings for the heating system have already been applied by Hoval or the installer during commissioning. Any changes to those settings should only be carried out if you go away on a trip or if your home is too cold or too warm.
  • Page 9 Heating system control 4 205 193 / 00 Function of the TopTronic ® The central rotary pushbutton and the labelled keys are operating elements (optional) designed for easy and straightforward operation. Rotary pushbutton: Change and store values Function keys Function keys Basic procedure for changing settings An example...

  • Page 10: N5.1 Controller

    Heating system control 4 205 193 / 00 Operating elements of the heating boiler equipped with the N5.1/ZN2 TopTronic T controller ® Designation Function 0 = Heating boiler OFF; Heating boiler is shut down. I = Heating boiler ON; Heating boiler is operational. Main switch ON/OFF Note: The main switch should always be turned on...
  • Page 11 Heating system control 4 205 193 / 00 Designation Function Heating curve set-up Set the heating curve Operating mode selection Operating mode selection Switch off the heating system during the holidays  Holiday (frost protection)  Temporarily switch off heating Absence ...
  • Page 12 Heating system control 4 205 193 / 00 Designation Function Check the 6.3 A fuse if all the displays are dark. This Fuse should only be done by the heating engineer. Locks the door and prevents it from being opened during operation.The door may only be opened for refilling.This Door lock lever should be done slowly and carefully.Sparks and tongues...
  • Page 13 Heating system control 4 205 193 / 00 Function of the N5.1 controller • The controller is switched on via the main switch 1. • Closing the loading door initiates an automatic function sequence - The forced draught fan is switched on at high speed (for low boiler water temperature). - When the boiler water temperature has risen (10 K below the temperature setpoint) the fan switches over to the 1st stage.
  • Page 14 Heating system control 4 205 193 / 00 Operating elements of the heating boiler equipped with the N5.2/N2 TopTronic lambda controller ® Designation Function 0 = Heating boiler OFF; Heating boiler is shut down I = Heating boiler ON; Heating boiler is operational Main switch Note: The main switch should always be turned on (also in summer when the boiler is not in operation).
  • Page 15 Heating system control 4 205 193 / 00 Designation Function Heating curve set-up Adjust the heating curve Operating mode selection Operating mode selection Heating system off during the holidays (frost protect-  Holiday ion)  Temporarily switch off heating Absence ...
  • Page 16 80ºC. The current boiler temperature is limiter unlocking shown on the display (e.g. 100ºC) and on the temper- ature indicator field (14). Please contact your Hoval Customer Service point if the boiler safety temperature limiter keeps locking out.
  • Page 17 Heating system control 4 205 193 / 00 Function of the N5.2TopTronic lambda controller ® • The controller is switched on via the main switch 1. The individual operating mode is shown on the dis- play (point 13, page 16). •...
  • Page 18 Heating system control 4 205 193 / 00 What are the additional benefits of the TopTronic lambda combustion ® controller? The lambda sensor continuously monitors the resi- Longer burning times result in longer intervals and dual oxygen content in the flue gas and allows the thus in more flexibility when refilling.

  • Page 19: Heating System Control

    (Parameter P 03; Co or Eo) Default setting: Co Function: In the mode “comfort-optimised operati- on”, the ember preservation time set by the Hoval engineer is adhered to, i.e.the comfort of the ember preservation is utilised. Alternative: Eo Function: In the mode “energy-optimised operati- on”, the ember preservation time (operating mode 5)

  • Page 20: Start-Up (Heat-Up Phase)

    Start-up 4 205 193 / 00 Start-up (heat-up phase) The loading chamber can be filled up to the When starting up the system, it is advisable to observe top with wood. the notes in the installation manual. 1. Checks: During the periods of lower heat demand (e.g. •...

  • Page 21: Reloading (Wood Refilling)

    Reloading 4 205 193 / 00 Reloading (wood refilling) 1. Open the fuel loading door 2 only slightly until the door lock lever 4 latches into place.Any smouldering gases escaping through the door are then extracted through the smouldering gas channel. Wait about 15 seconds before completely opening the fuel loading door.

  • Page 22: Suitable And Permitted Fuels

    4 205 193 / 00 Suitable and unsuitable fuels • It is forbidden to burn waste material and wood The Hoval AgroLyt is a wood burning heating boiler ® and, as such, it is suitable for firing the wood types that has been treated with wood preservatives or described below.

  • Page 23: Cleaning The Heating Boiler

    Cleaning the heating boiler 4 205 193 / 00 Cleaning the heating boiler Daily cleaning Every 3-4 weeks (or more often, depending on requirements) 1. Open the combustion chamber door 1 (Figure 7). Remove the fly ash (residues) from the vortex For models without heating surface cleaning combustion chamber and from the ash collecting space below with the wood scraper.

  • Page 24: Cleaning The Heating Boiler

    (slots on top). The boiler should be thoroughly cleaned in accord- ance with the applicable country-specific regulat- ions - and no less than 1 x per year - by a heating engineer (chimney sweep, installer, Hoval Customer Service).

  • Page 25: Maintenance And Checks / Shutdown

    Maintenance and checks / Shutdown 4 205 193 / 00 Maintenance and checks Shutdown If the boiler is not in operation for several weeks, follow the procedures described below: The following tasks are usually carried out by the heating engineer as part of the yearly main- •...

  • Page 26: Check List In Case Of Faults

    If you are not able to resolve the fault, Please note Please use above checklist when carrying please contact the heating installer out the checks in case of malfunctions. or the Hoval Customer Service.
  • Page 27 - short circuit operation. Primary air damper defective Contact Hoval engineer In the meantime the boiler can still be oper- F 13 ated; an emergency mode program is executed automatically. Important: the actuator of the top damper must be unlocked with the black key;...

  • Page 28: Error Message Checklist For Toptronic Lambda Controller

    Check/Cause Solution F 15 Lambda sensor defective Contact Hoval engineer. In the meantime the boiler can still be oper- ated; an emergency mode program is executed automatically. F 16 - F 22 Controller - Internal error Contact Hoval engineer. In the meantime the boiler can still be operated normally.

  • Page 29: How You Can Save Energy

    How you can save energy 4 205 193 / 00 The temperature of the rooms Unwanted air drafts at home are Insulation will help retaining and the operating times of the not only unpleasant, but also precious heat. heating system have a signifi- indicators of heating energy cant influence on the fuel con- losses.
  • Page 30 4 205 193 / 00...

  • Page 31: Brief Operating Instructions

    Brief operating instructions 4 205 193 / 00 1. Fuel Burn only dry, naturally seasoned (min. 2 year old) wood to ensure environmentally friendly combustion and lower fuel consumption. 2. Lighting Remove ash from and beneath the combustion chamber. Stack paper, flammable kindling and wood for approx. 15 cm. Switch on (main switch ) the boiler.
  • Page 32 4 205 193 / 00...
  • Page 33 For your notes 4 205 193 / 00...
  • Page 34 Hoval LTD Northgate Newark Nottinghamshire NG24 1JN Phone: 01636 672 711 Fax: 01636 673 532 Switzerland Hoval Herzog AG General-Wille-Strasse 201 CH-8706 Feldmeilen Telefon 044 / 925 61 11 Telefax 044 / 923 11 39 Germany Hoval (Deutschland) GmbH Karl-Hammerschmidt Strasse 45...

This manual is also suitable for:

Agrolyt 50

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