Cadel aquos 24 h2O Installation, Use And Maintenance Manual
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Cadel aquos 24 h2O Installation, Use And Maintenance Manual

Cadel aquos 24 h2O Installation, Use And Maintenance Manual

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PELLET STOVE
en
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installation
use and maintenance manual
aquos 24 h
o
2
©2015 CADEL srl | All rights reserved – tutti i diritti riservati

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  • Page 1 PELLET STOVE installation use and maintenance manual aquos 24 h ©2015 CADEL srl | All rights reserved – tutti i diritti riservati...

  • Page 2: Table Of Contents

    Summary 11.2 MAIN MENU ........... 28 11.3 PROGRAMMED MODE (TIMER) - MAIN MENU ..28 INTRODUCTION ............ 3 11.4 SLEEP FUNCTION (MAIN MENU) ....29 1.1 REVISIONS TO THE PUBLICATION..... 3 11.5 ADJUSTMENTS MENU ........29 1.2 CARE OF THE MANUAL AND HOW TO CONSULT IT ... 3 11.6 SETTINGS MENU ..........

  • Page 3: Introduction

    (By system one means Stove+Chimney+Air inlet). REVISIONS TO THE PUBLICATION The content of this manual is strictly technical and property of CADEL srl. No part of this manual can be translated into another language and/or altered and/or reproduced, even partially, in another form, by mechanical or electronic means, photocopied, recorded or similar, without prior written approval from CADEL srl.
  • Page 4 • Only use the fuel recommended by the manufacturer. The product must not be used as an incinerator. • It is strictly forbidden to use alcohol, petrol, liquid fuel for lanterns, diesel, bio-ethanol, fluids for lighting charcoal or similar liquids to light/rekindle the flame in these devices. Keep these flammable liquids well away from the appliance when in use.

  • Page 5: Information

    rest and provide suitable insulation if it is made of flammable material (e.g. wood, fitted carpet or plastic). • Live electrical parts: only power the product after completing assembly. • Disconnect the product from the 230V power supply before performing any maintenance operation.

  • Page 6: Spare Parts

    the hearth. • Variations in colour of the painted or ceramic/serpentine parts and craquelure ceramics as they are natural characteristics of the material and product use. • Masonry work. • Plant parts (if present) not supplied by the manufacturer. Any technical interventions on the product to eliminate the above-said defects and consequent damages must be agreed upon with the Technical Assistance Centre, who reserves the right to accept the relative appointment or not.

  • Page 7: Specifications For Italy

    Installation must be carried out with reference to the diagram of the heating system prepared in accordance with the standards and local recommendations in force: In any case, respect: For the heating appliance Local requirements concerning the chimney connection. Local requirements for fire-fighting standards. For electrical parts - EN 60335 ''Safety of electrical household appliances and similar"...

  • Page 8: Precautions Regarding Installation

    PRECAUTIONS REGARDING INSTALLATION IMPORTANT! Product installation and assembly must be carried out by qualified personnel. The product must be installed in a suitable place for it to be regularly opened and routine maintenance to be performed. The site must be: •...

  • Page 9: Minimum Distances

    TYPE NON-FLAMMABLE WALLS FLAMMABLE WALLS AQUOS 24 H2O A = 5 cm / B = 5 cm A = 10 cm / B = 10 cm If the floor is made of combustible material, it is recommended to use protection made of non-combustible material (steel, glass...) that also protects the front from falling combusted material during cleaning operations.

  • Page 10: Introduction

    Fig. 3 - Rear view of a pellet stove (example) INTRODUCTION This chapter about the Chimney Flue has been drawn up in cooperation with Assocosma (www.assocosma.org) and is based on European Standards (EN 15287 - EN 13384 - EN 1856 - EN 1443 - UNI 10683:2012). It provides instructions for a good and correct execution of the chimney flue but it does not absolutely replace the current standards which the qualified manufacturer/installer should comply with.

  • Page 11: Technical Features

    LEGEND Fig. 4 page 10 Chimney flue with insulated stainless-steel pipes Chimney flue on the existing chimney Inspection plug Inspection door ≥ 3,5 mt • The chimney flue or chimney is of great importance for the correct running of the heating appliance. •...

  • Page 12: Maintenance

    Fig. 6 - Example of label 5.10 MAINTENANCE • The fumes extraction pipes (fumes conduit + chimney flue + chimney pot) must always be cleaned, scrubbed and checked by an expert stove-repairer, in compliance with current regulations, with the instructions of the stove-manufacturer and the directives of your insurance company.

  • Page 13: External Air Inlet

    LEGEND Fig. 8 page 12 Chimney pot Fume outlet Chimney flue Termal insulation External wall Chimney union Fume pipe Heat generator Inspection door T-union with inspection plug 5.13 EXTERNAL AIR INLET Fig. 9 - Direct air inflow Fig. 10 - Indirect air inflow LEGEND Fig.

  • Page 14: Examples Of Correct Installation

    SYSTEM TYPE Ø80 mm PIPE Ø100 mm PIPE Maximum number of unions Level section (minimum inclination 3%) 2 mt 2 mt Installation at a height above 1200 m a.s.l. Obligatory • Use a plate pipe for stoves of Ø80 mm or Ø100 mm depending on the type of system and with silicone gaskets. •...
  • Page 15 LEGEND Fig. 12 page 14 Insulating material Inspection plug Chimney inspection entrance Minimum safety distance = 0,5 mt Inclination ≥ 3° Level section ≤ 1 mt • Old chimney flue with an inserted pipe of minimum Ø100/120 mm and with an external door which enables the chimney cleaning.

  • Page 16: Technical Drawings And Characteristics

    TECHNICAL DRAWINGS AND CHARACTERISTICS DIMENSIONS Fig. 14 - Aquos 24 H2O dimensions AQUOS 24 H...
  • Page 17 TECHNICAL CHARACTERISTICS AQUOS 24 H Nominal output power:: 24,8 kW (21328 kcal/h) Nominal output power (water):: 22,7 kW (19522 kcal/h) Minimum output power: 6,0 kW (5160 kcal/h) Minimum output power (water): 5,0 kW (4300 kcal/h) Efficiency at Max 91.6% Efficiency at Min 95.1% Temperature of exhaust smoke at Max 120 °C...

  • Page 18: Installation And Assembly

    INSTALLATION AND ASSEMBLY PREPARATION AND UNPACKING Fig. 15 - Removing the package screws Fig. 16 - Hook for handling The stove is supplied complete with all its electrical and mechanical components and factory-tested: Open the package and remove the two screws between the bracket and the stove that fasten the bracket to the pallet (Fig.

  • Page 19: Ceramic And Metal Sides Insertion

    Fig. 17 - 1. Turn the feet clockwise to lower the product. CERAMIC AND METAL SIDES INSERTION Remove, on the upper part, the metal top (A). Take the ceramic sides (B) or the metal side (B1) from the box and insert them onto the profile (C) in correspondence of the guide, from the top downwards.

  • Page 20: Plumbing Connection

    PLUMBING CONNECTION PLUMBING CONNECTION IMPORTANT! If installation of the product involves interaction with another, pre-existing system complete with heating equipment (gas boiler, methane boiler, diesel boiler, etc.), contact qualified personnel, who subsequently will be responsible for conformity of the system in compliance with the applicable law in force.
  • Page 21 • Pipes and fittings for connection The kit comes preassembled by the manufacturer and it is designed to heat domestic water directly from the home water supply system. When hot water is required and the tap is turned, the internal water flow switch will send a signal to the diverter valve to channel the hot water contained in the boiler to the plate heat exchanger.

  • Page 22: System Washing

    Fig. 21 - HYDRAULIC KIT LEGEND DOMESTIC WATER OUTLET DOMESTIC WATER INLET HEATING RETURN HEATING DELIVERY EXCHANGER RETURN EXCHANGER DELIVERY The safety valve (6) is always connected to a water draining pipe. The pipe must be adequate to support the water's high temperature and pressure. SYSTEM WASHING Fit suitable gate valves on the heating system pipes.
  • Page 23 level must be inspected regularly every 14 days to maintain the water content almost constant. In the event one needs to add water one must carry out the filling process when the boiler has cooled down to room temperature. These precautions aim to prevent the onset of a thermal stress of the steel body of the boiler. •...

  • Page 24: Electrical Connections

    ELECTRICAL CONNECTIONS GENERAL PRECAUTIONS Electrical safety of the system is ensured only when it is properly connected to an efficient earthing system made in compliance with the safety standards in force: gas, water or heating systems pipes are not suitable as earth connections.
  • Page 25 Fig. 24 - Check the brazier After a long period of inactivity, remove any pellets left in the hopper (using a vacuum cleaner with a long pipe ), as they could have absorbed moisture, thereby altering their original characteristics and no longer being suitable for combustion. The first start-up may not be successful as the feed screw is empty and does not always manage to load the required amount of pellets in the brazier in time for the fire to be regularly ignited.

  • Page 26: Opening/Closing The Door

    10.2 OPENING/CLOSING THE DOOR ATTENTION! The door must be closed properly for the boiler to work correctly. Use suitable protective clothing (such as gloves) to open the boiler door. To open the door, lift the hook, as shown in the figure. Fig.

  • Page 27: Duct For Additional Tank (Optional)

    Fig. 27 - LIFT THE COVER. INSERT THE PELLETS. No other type of fuel other then pellets, in compliance with above-mentioned specifications, is to be inserted into the hopper. 10.5 DUCT FOR ADDITIONAL TANK (OPTIONAL) Fig. 28 - DUCT FOR ADDITIONAL TANK One can purchase a duct to be fixed, via four screws, to the rear of the stove in line with the first square then round knock-out panel to be removed.

  • Page 28: Main Menu

    Fig. 29 - Display LEGEND Boiler lighting/shutdown Scrolling of programming menu to decrease. Menu Scrolling of programming menu to increase. Decrease set temperature/programming functions. Increase set temperature/programming functions. Display. 11.2 MAIN MENU It is accessed by pressing key 3 (menu). The items that are accessed are: •...

  • Page 29: Sleep Function (Main Menu)

    • press the “Menu” key • the system proposes “P1” (Press the <> keys for the subsequent timers P2,P3, P4, P5, P6) • to activate “P1” press the “Menu” key • press + - and select “ON” • confirm with the “Menu” key At this point it will propose 00:00 as starting time, with key + - adjust the starting time and press the "menu"...

  • Page 30: Settings Menu

    • Scroll with the < > arrows and select “Set Room T” or “Set Water T” or “Exchanger Speed" • Press "menu" to enter the chosen option. • Modify with the + - keys. • Press "menu" to confirm and "esc" to exit. 11.6 SETTINGS MENU The SETTINGS menu allows to act on the stove operating mode:...
  • Page 31 Fig. 30 - Electrical thermostat connection LEGEND POS.1-2 EXTERNAL THERMOSTAT POS.3-4 PUFFER/BOILER PROBE POS.5 EARTHING POS.6-7 ADDITIONAL BOILER (MAX 100 mA) POS.8 THREE-WAY VALVE NEUTRAL POS.9 THREE-WAY VALVE NEUTRAL (domestic) POS.10 THREE-WAY VALVE NEUTRAL (heating) (*) DISCONNECT INTERNAL THREE-WAY VALVE AND FLOW SWITCH Connect the cables from the external thermostat to points 1-2 of the terminal block on the stove.

  • Page 32: Auto Eco Mode

    • Scroll to "Settings" using the arrows • Press "menu" to confirm. • Scroll to "Eco - shutdown t" using the arrows. • Press "menu" to confirm. • Enter the minutes with the + - keys. • Press "menu" to confirm and "esc" to exit. 11.7 AUTO ECO MODE To activate the “Auto Eco”...
  • Page 33 and ash expulsion speed can be increased. This change resolves all the potential problems related to pellets clogging in the brazier and deposits forming at the bottom of the brazier itself caused by poor quality fuel or fuel that produces a lot of ashes. The values available are from -30% to +50% with variations of 10 percentage points at a time.

  • Page 34: System Configurations

    To change the function act as follows: • Press the “menu” button. • Scroll to "Settings" using the arrows • Press "menu" to confirm. • Scroll to "Season" using the arrows. • Press "menu" to confirm. • Select "Summer" or "Winter" with the + - keys. •...
  • Page 35 Fig. 31 - Configuration 1 Fig. 32 - Configuration 2.1 (factory setting) AQUOS 24 H...
  • Page 36 Fig. 33 - Configuration 2.2 (*) (*) DISCONNECT INTERNAL THREE-WAY VALVE AND FLOW SWITCH Fig. 34 - Configuration 3 (*) (*) DISCONNECT INTERNAL THREE-WAY VALVE AND FLOW SWITCH AQUOS 24 H...
  • Page 37 Fig. 35 - Configuration 4 Fig. 36 - Configuration 5 LEGEND Stove Heating delivery Heating return Zone valves AQUOS 24 H...

  • Page 38: Operating Mode

    LEGEND Heating bodies Hot domestic water Cold domestic water Domestic water boiler Diverter valve Boiler thermostat Thermostatic mixing valve Domestic water 10 kΩ β3434 NTC probe Heating puffer Heating system circulator Puffer thermostat Puffer 10 kΩ β3434 NTC probe Safety valve 11.9 OPERATING MODE The operating mode for hydro boilers is AUTOMATIC only (manual mode is not envisioned).

  • Page 39: Smoke Temperature Probe

    12.3 SMOKE TEMPERATURE PROBE Detects the temperature of the smoke, thereby enabling start-up or stopping the product when the temperature drops below the preset value. 12.4 CONTACT THERMOSTAT IN THE FUEL HOPPER If the temperature exceeds the preset safety level, it immediately shuts down boiler operation. 12.5 CONTACT THERMOSTAT IN THE BOILER If the temperature exceeds the preset safety level, it immediately shuts down boiler operation.

  • Page 40: Alarm Reset

    The control panel gives information on the reason of the alarm in progress. A sound signal is not envisioned for alarms A01-A02 only so to PANEL ALERTnot disturb the user in the event of pellets running out in the hopper during the night.

  • Page 41: Maintenance And Cleaning

    meanwhile. This last stage can be skipped by pressing key 1 (esc) (it goes into start-up) and by pressing it again (it recognises that the boiler is switched off). MAINTENANCE AND CLEANING 13.1 DAILY OR WEEKLY CLEANING PERFORMED BY THE USER 13.2 BEFORE EACH START-UP Using a suitable tool clean brazier “G”...

  • Page 42: Periodic Cleaning Performed By Aqualified Technician

    Fig. 39 - Cleaning 1 Fig. 40 - Cleaning 2 13.5 PERIODIC CLEANING PERFORMED BY A QUALIFIED TECHNICIAN CLEANING THE EXCHANGER AND PIPE UNIT CLEANING THE UPPER COMPARTMENT When the boiler is cold lift the ceramic top; remove screws “O” to the right and left and remove cover “A”. Then remove the the fixing screws from drivers “V”...

  • Page 43: Cleaning The Smoke Exhaust System And General Checks

    CLEANING THE LOWER COMPARTMENT Remove ash pan “D” and empty it. Lower lever “E” and extract drawer “F”. Remove the ash from the drawer and if needed use a vacuum cleaner to remove any other ash or soot that has built-up under the drawer. Remove brazier “G” and clean it every 2/3 days.

  • Page 44: Checking The Internal Components

    At the end of season, before shutting down the boiler, we recommend completely removing pellets from the hopper with the use of a vacuum cleaner with an extension. The service fuse may have to be replaced if the control panel display does not go on when the product is re- started upon pressing the main switch on the rear of the boiler.

  • Page 45: Faults/Causes/Solutions

    FAULTS/CAUSES/SOLUTIONS 14.1 CHECKING THE INTERNAL COMPONENTS ATTENTION: GUIDE FOR THE EXCLUSIVE USE OF THE SPECIALISED TECHNICIAN. ATTENTION: All repairs must be carried out exclusively by a specialised technician, with the boiler switched off and the plug disconnected. The operations marked in bold type must be carried out by specialised personnel.
  • Page 46 ANOMALY POSSIBLE CAUSES SOLUTIONS Clean the brazier and check that all the holes are clear. Perform a general Insufficient combustion air cleaning of the combustion chamber and smoke duct. Check that the air Pellets accumulate in the brazier, the inlet is not obstructed. glass of the door gets dirty and the flame is weak Damp or unsuitable pellets...

  • Page 47: Wiring Diagram

    ANOMALY POSSIBLE CAUSES SOLUTIONS Room thermostat (local or remote) set Set it at a higher temperature or too low. If remote thermostat, check if replace it. (if remote) it is defective. Free up the circulator by removing Circulator does not run because the plug and turning the shaft with a Radiators cold in winter blocked.

  • Page 48: Aquos 24 H O

    MOTHERBOARD WIRING KEY FUSE BOARD PHASE BOARD NEUTRAL SMOKE EXPULSION FAN ROOM FAN PELLETS SAFETY THERMOSTAT WATER TEMPERATURE OVERLOAD PROTECTOR SPARK PLUG WATER PRESSURE SWITCH AIR PRESSURE SWITCH AUXILIARY BOILER CONNECTION (TERMINAL BLOCK) FEED SCREW SMOKE PROBE EXTERNAL THERMOSTAT CONNECTION (TERMINAL BLOCK) INTERNAL ROOM PROBE PUFFER/BOILER PROBE CONNECTION (TERMINAL BLOCK) BOILER WATER TEMPERATURE PROBE...
  • Page 49 NOTE...
  • Page 50 NOTE...
  • Page 51 NOTE...
  • Page 52 · pellet stoves wood stoves wood cooking stoves · thermostoves pellet fireplace inserts CADEL srl FREEPOINT by Cadel Via Foresto Sud, 7 31025 Santa Lucia di Piave (TV) - ITALY tel. +39.0438.738669 fax +39.0438.73343 www.cadelsrl.com Partner of: Rev.00 - 2015...

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