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ApenGroup AH-Sport Manual

Condensing air heating unit
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GB
NEW VERSION
CPU G26800
TRANSLATION OF ORIGINAL Manual
AH
Maintenance, installation and service manual
AH-Sport condensing air heating unit
Thermal Account for
Public Authorities
Tax deduction
Yield up to
For Indoor and Outdoor Use
NOx Class:
1
108%
5
ErP
2021
Compliant
EU/2016/2281
code HG0300.10GB ed.C-2310

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Summary of Contents for ApenGroup AH-Sport

  • Page 1 Maintenance, installation and service manual AH-Sport condensing air heating unit NEW VERSION CPU G26800 Thermal Account for Public Authorities Tax deduction Yield up to 108% For Indoor and Outdoor Use NOx Class: 2021 Compliant EU/2016/2281 TRANSLATION OF ORIGINAL Manual code HG0300.10GB ed.C-2310...
  • Page 2 AH-Sport condensing air heating unit VER. 01.2010 Dichiarazione di Conformità Statement of Compliance APEN GROUP S.p.A. 20042 Pessano con Bornago (MI) Via Isonzo, 1 Tel +39.02.9596931 r.a. Fax +39.02.95742758 Internet: http://www.apengroup.com Il presente documento dichiara che la macchina: With this document we declare that the unit: Modello: Unità...
  • Page 3 AH-Sport condensing air heating unit VER. 07.2022 UK Declaration of Conformity APEN GROUP S.p.A. 20042 Pessano con Bornago (MI) Via Isonzo, 1 - ITALY Tel +39.02.9596931 r.a. Fax +39.02.95742758 Internet: http://www.apengroup.com With this document we declare that the unit: Model:...
  • Page 4 AH-Sport condensing air heating unit INDEX SECTION GENERAL CAUTIONS ................5 SECTION SAFETY-RELATED WARNINGS ............5 Fuel ........................5 Gas Leaks ......................5 Power Supply ......................6 Use ........................6 Air vents ......................6 Installation ......................7 Maintenance ......................7 Transport and handling ..................7 Unpacking ......................8 2.10 Dismantling and demolition .................8 SECTION TECHNICAL FEATURES ..............9...
  • Page 5 • on the nameplate. For Italy, the “technical service” tab of A pen Group website www. apengroup.com indicates several Technical Service Centres When connecting gas supply pipe to gas valve, do not that the user can contact to have the first start-up, adjustment tighten excessively in order to avoid damaging sealing and maintenance of the product carried out, according to law gaskets.
  • Page 6 AH-Sport condensing air heating unit 2.3. Power supply 2.5. Air Vents The unit must be correctly connected to an effective earthing The room where gas fired heater will be installed must be system, made in compliance with current regulations (CEI 64-8, provided with one or more air vents. applies to Italy only). These air vents must be fitted: • to the ceiling for gases with density lower than 0.8;...
  • Page 7 AH-Sport condensing air heating unit 2.6. Installation Other models The unit must be used in the following conditions: • The fuel used must have a sulphur content according to the European standard, namely: maximum peak, for short periods, 150 mg/m3, annual average lower than 30 mg/m3; Combustion air must not contain chlorine, ammonia, alkalis • or sulphides; for example, installation near swimming pools or laundries exposes the unit to the effects of such agents; if this is the case we suggest taking air from the outside. 2.7.
  • Page 8 AH-Sport condensing air heating unit 2.9. Unpacking INFORMATION FOR DISPOSAL valid abroad (EU COUNTRIES except Italy). The unpacking operation must be carried out by using suitable The European Directive 2012/19/EC shall be implemented in tools or safety devices where required. Recovered packaging every EU member state. There may be different application materials must be separated and disposed of according to modalities for the various member states, even in terms of applicable regulations in the country of use.
  • Page 9 AH-Sport condensing air heating unit TECHNICAL FEATURES 3.1. Main Components The air heating unit has been designed for heating sport facilities, respectively AH-T for tensile sport structures and AH-P for air- supported sport structures (sport facility cloth roofs - air domes), and consists of: PCH module (stainless steel condensing heat exchanger • with premix burner) • Centrifugal fans with permanent magnet electronic motor and inverter sheet (special surface treatment) ® • Frame made of Magnelis Pre-painted, white sheet panelling •...
  • Page 10 AH-Sport condensing air heating unit 3.2. Technical Data NOTES: There are 2 configurations of AH-T and/or AH-P, listed below: Symbol in compliance with Reg.EU/2281/2016. (1) Max. condensation produced acquired from testing at 30%Qn. Single module; (2) Value referred to category H (G20). Multiple modules. (3) Weighted value to EN17082:2019 ref. to cat. H (G20), referred to net calorific value (Hi, N.C.V). A - Single module (4) Weighted value to EN17082:2019 ref. to cat. H (G20), referred to gross the single-module AH air heating units comprise a single heat calorific value (Hs, G.C.V).
  • Page 11 AH-Sport condensing air heating unit B - Multiple modules NOTES: The multiple-module AH air heating units consist of two or more Symbol in compliance with Reg.EU/2281/2016. heat exchangers; the number of burners and gas equipment is (1) Max. condensation produced acquired from testing at 30%Qn. equal to the number of heat exchangers. (2) Value referred to category H (G20). The gas connection is individual for each module. (3) Weighted value to EN17082:2019 ref. to cat. H (G20), referred to net The wiring connection is on the other hand common for the calorific value (Hi, N.C.V).
  • Page 12 AH-Sport condensing air heating unit For multiple-module AH air heating units, Apen Group has an B - “R” Version Modules Single-module A H air heating units have a useful heat efficiency, "R" version, intended only for the Italian market, which complies at a load equal to 100% of the nominal useful heat output, greater with the requirement mentioned above, i.e. 93+2LogPn. than or equal to 93+2LogPn. NOTES: Symbol in compliance with Reg.EU/2281/2016. Model AH160 - R AH210 - R AH240 - R AH320 - R Type of equipment...
  • Page 13 AH-Sport condensing air heating unit 3.3. Dimensions Models: AH105xx-T and AH105xx-P HG0300.00_XX 001 PESO G MATERIALE Quote senza indicazione di tolleranza: Classe di Tolleranza "SW-Mass@AH105IT-P00.SLDPRT" ISO 2768 - M per lavorazioni in tranciatura DESCRIZIONE ISO 2768 - C AH105-P00 SPOR FOGLIO ApenGroup ®...
  • Page 14 AH-Sport condensing air heating unit Other models: HG0300.00_XX 002 PESO G MATERIALE Quote senza indicazione di Materiale <non specificato> tolleranza: Classe di Tolleranza 1402585.43 ISO 2768 - M per lavorazioni in tranciatura DESCRIZIONE ISO 2768 - C AH AIR 210 HANDLING...
  • Page 15 Air Flow Rate at 15°C [m 3.5. Noise The following table shows sound pressure values, Lp(A), issued by AH-SPORT air heating units. The value refers to heaters with ducted intake and delivery and when the heater is installed outdoor. The values in the table refer to the sound pressure, Lp(A), in free-field conditions, at a distance of 6 metres, at the overpressure shutter.
  • Page 16 AH-Sport condensing air heating unit USER'S INSTRUCTIONS 4.1. AH unit operation Ventilation operating logic TENSILE Switch for CPU PCB HEATING address During operation in "Heating" mode (in winter), CPU_MASTER PCB regulates ventilation by modulating the rotation speed on the basis of the heat output (parameter FN_03=1 and OUT3B=3) and of the values set in parameters YL2 and YH2: YL2 = Y2 output minimum voltage (Default value 6) CPU modulation PCB YH2 = Y2 output maximum voltage (Default value 10). SUMMER VENTILATION During operation in “Ventilation” mode (in summer), ventilation is fixed at constant speed, equal to the output of the voltage For AH units with single module (AH105), the modulation PCB value set in parameter YF2: is parametrised as “MASTER” and the card inside the PCH as YF2 = Y2 output fixed voltage (Default value 8). “SLAVE”. For AH units consisting of multiple modules (AH160, AH210, NOTE: To activate operation in “Summer Ventilation”...
  • Page 17 AH-Sport condensing air heating unit 4.2. Smart X Web 4.2.1. CONTROL SETPOINT The Smart X Web remote control equipped as standard is Inside the main "MENU" page it is possible to select the Setpoint supplied already configured with the type of system and with adjustment submenu for the Air-supported sport structures. all the parameters necessary for the air heating unit to work to its best (except in case of particular installation and/or system 10:15 MENU Mon 01 Jan conditions). If necessary, the final user only has to reconfigure...
  • Page 18 AH-Sport condensing air heating unit 4.4. Pressure control (STANDARD in "P” versions) Average pressure, inside the air The AH-P air heating units are equipped with a pressure dome, in reading sensor for keeping the pressure inside the air dome at a preset from the CPU- constant level.
  • Page 19 AH-Sport condensing air heating unit AUTOMATIC OPERATION ("AUTO") (ONLY IF combined with Wind Control) PREX The pressure setpoint sent to CPU PCB automatically modulates the values of the two PREX_MIN (minimum value) and PREX_ MAX (maximum value) setpoints according to the wind speed detected by the wind gauge. Even when the pressure control is set to "AUTO" it is still possible to force manually one of the 3 pressure setpoints to send, as for the “MAN” operation, shown in the images below. PREX NOTE: If there is snow (both manually or automatically forced, with rain control) the pressure setpoint goes to the PREX_NEVE preset value.
  • Page 20 AH-Sport condensing air heating unit 4.5. Wind control (OPTIONAL in "P” versions) (YB) Km/h The function of Wind Control (if present) is modulating automatically the pressure setpoint value, depending on the Speed wind conditions. IT comprises a wind gauge for detecting wind Wind presence and intensity (speed expressed in km/h).
  • Page 21 AH-Sport condensing air heating unit ELECTRICAL CONNECTION (Only for model AH105) WIND GAUGE KIT G05430 [OPTIONAL] G12990 PCB WIND SNOW (For all the other models) WIND GAUGE KIT G05430 [OPTIONAL] code HG0300.10GB ed.C-2310 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 22 AH-Sport condensing air heating unit 4.6. Snow control (OPTIONAL in "P” versions) MANUAL OPERATION ("MAN") The function of Snow Control (if present) is to force, if it snows, It is possible to force manually the snow presence condition the internal pressure and temperature setpoint values, which and its operation by pressing the “SNOW” key on the bottom are preset and different. IT comprises a rain sensor (WET) and line of the “HOME” page. The Smart activates the heating an external temperature probe for detecting the presence of to the “SET_NEVE” setpoint and takes the pressure to the...
  • Page 23 AH-Sport condensing air heating unit AUTOMATIC OPERATION ("AUTO") (ONLY IF external sensor and probe ARE PRESENT) In case of rain the sensor, installed outdoor, closes contact ID2 and the rain icon is shown on Smart X display. If when it rains (thus closed ID2 contact) the external temperature probe (connected to input AN2) measures a temperature below the “T_NEVE” reference limit, the Smart indicates that it is possible it will rain, activates heating to “SET_NEVE” setpoint and takes the pressure value to the PREX_NEVE” setpoint. Even when the snow control is set to "AUTO" it is still possible to force manually the snow condition, as for the “MAN” operation, shown before. NO RAIN OR SNOW RAIN SNOW > > < Open T_NEVE Closed T_NEVE Closed T_NEVE 32.0 15.0 ELECTRICAL CONNECTION (Only for model AH105) G12990 PCB WIND SNOW KIT...
  • Page 24 AH-Sport condensing air heating unit AN3 input configuration 4.7. The AN3 input is supplied already preset. In order to modify the AN3 input configuration from NTC to 0/10V (or vice versa) please proceed as follows: • Undo the side screws and remove the chronothermostat rear cover. Move the jumpers indicated in the picture in the desired position ("0/10V" or "NTC"). • Place the rear cover back in its position and tighten the side screws. • AGND3 AN3 = NTC AN3 = 0/10V WEB configuration 4.8. IT is possible to configure the Smart Web remote control so as to manage it entirely through a PC (or other device) connected to a private local network (Intranet). In order to use the Smart X Web remotely the control must be connected to the network with an Ethernet cable of the direct RJ45 type. For more information regarding the chronothermostat settings and configuration, please refer to the manual enclosed with the product.
  • Page 25 AH-Sport condensing air heating unit INSTALLATION INSTRUCTIONS 5.2. Installation Connecting Air Ductwork Instructions for installing and setting the air heating unit are Ducts for air delivery and intake shall be sized based on aeraulic intended for suitably qualified personnel only. We recommend performance of the unit (shown in “TECHNICAL DATA” section the installer to read safety warnings. of this Manual). A vibration damping joint should be installed on air delivery duct 5.1. General installation instructions so as to prevent vibration transmission from the air heating unit to air ductwork.
  • Page 26 AH-Sport condensing air heating unit Minimum distances to be observed (mm) (mm) (mm) (mm) (mm) Model AH105 1000 1000 1700 1255 AH160 / AH210 1000 1000 2500 1915 AH240 / AH320 1000 1000 2815 1990 PESO G Quote senza indicazione di MATERIALE tolleranza: Classe di Tolleranza 4084083.01...
  • Page 27 AH-Sport condensing air heating unit 5.4. Wiring to Power Supply Electrical Protections AH air heating units are supplied with a main switch, shown IMPORTANT: A main switch must be installed before in the figure. the control panel of the unit. This switch must include Wire power supply directly to that switch. a protection (fuses or automatic) and must comply with existing regulations.
  • Page 28 AH-Sport condensing air heating unit 5.5. Connections to the Flue Common exhausts Where possible, it is always preferable to use independent The PCH heater module, contained inside the AH, is fitted with exhausts; AH module exhausts are pressurised, therefore in a watertight combustion circuit and with the burner fan located this way it is possible to prevent incorrect sizing from causing upstream of the heat exchanger. a system malfunction. Connection to the flue, according to how the heater is installed, If you wish to use common flue outlets, there are KITS on the can be made as "C" type, with combustion air being drawn from price list “Common flue outlets” pre-sized in pp as indicated outside, or as "B" type with combustion air being drawn from...
  • Page 29 AH-Sport condensing air heating unit On request (with additional charge) AH heaters can be supplied with “independent flue outlet” chimneys, as shown in the image below. For multiple models, AH160, AH210, AH240 and AH320, it is possible to request the “multiple flue outlet” chimney as indicated in the following table: Model INDEPENDENT flue outlet kit COMMON flue outlet kit Code Code standard equipment (1 x Ø 80) Not available AH105 standard equipment (2 x Ø 80) G22155-210-P0 (1 x Ø 200) AH160 standard equipment (2 x Ø 80) G22155-210-P0 (1 x Ø 200) AH210 standard equipment (3 x Ø 80) G22155-320-P0 (1 x Ø 200) AH240 standard equipment (3 x Ø 80) G22155-320-P0 (1 x Ø 200) AH320 Model: AH160 / AH210 with INDEPENDENT flue outlet HG0300.00_XX 003...
  • Page 30 AH-Sport condensing air heating unit Model: AH240 / AH320 with INDEPENDENT flue outlet HG0300.00_XX 005 Model: AH240 / AH320 with COMMON flue outlet Ø 200 HG0300.00_XX 006 PESO G MATERIALE Quote senza indicazione di Materiale <non specificato> tolleranza: Classe di Tolleranza 2232.5295999700001630...
  • Page 31 AH-Sport condensing air heating unit 5.6. Condensate drain Special attention must be paid to the condensate drain; an incorrectly installed drain, in fact, could jeopardize the correct operation of the equipment. The factors to be taken into account are: risk of condensation build-up inside the heat exchanger; • • risk of condensation water freezing in the pipes; risk of flue gas discharged from the condensate drain. • Build up of condensation in the heat exchanger During normal operation, condensate must not be allowed to accumulate within the heat exchanger.
  • Page 32 AH-Sport condensing air heating unit 5.7. GAS Connection IMPORTANT: For proper maintenance, connect the AH module by means of a seal and swivel gasket. Use the gas line connections only with CE certified components. Avoid using threaded connections directly on the gas connection. AH-P and AH-T are supplied with: Current legislation allows a maximum pressure inside the rooms, • dual gas valve;...
  • Page 33 AH-Sport condensing air heating unit 5.8. Fire damper installation The fire damper is installed as standard equipment both at intake and delivery. Fire dampers consist of a galvanised iron sheet frame, the compartmentalisation and sealing blade and the blade closing device. All dampers have the following specifications: reaction to fire EI120S • • thermal cut-out with fuse set on 72°C;...
  • Page 34 In these conditions the burner fan starts immediately, pre-washing the combustion chamber for a set time. After the pre-wash time, For further information on operation and management of the ignition phase will begin: the equipment opens the solenoid the user interface panel, contact ApenGroup sales office. valve EV1 and in parallel the solenoid valve EVP that supplies the pilot burner. After detecting the pilot flame, the equipment opens the main gas valve EV2 supplying the main burner. After the operation overlapping time of the two burners (pilot and main) has elapsed, the modulation PCB cuts off the solenoid 6.3.
  • Page 35 AH-Sport condensing air heating unit 6.4. Flame indication LED An orange LED is present on board the CPU PCB, indicating the opening of the gas valve and/or the presence of flame. Switch for CPU PCB Flame indication LED address code HG0300.10GB ed.C-2310 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 36 AH-Sport condensing air heating unit 6.5. Parameters of MASTER and SLAVE modulation PCBs In all AH machines, in addition to the CPU board fitted in each For models: AH105 PCH module, a further CPU board is installed, named MASTER. The CPU board fitted in the PCH housing is named SLAVE. The AH105 models feature 1 Master board e 1 SLAVE board The AH160-210 models feature 1 MASTER board e 2 SLAVE boards The AH240-320 models feature 1 MASTER board e 3 SLAVE boards. SLAVE All operations for AH start/stop, heat output and fan air flow rate modulation are managed by the MASTER board together with the Smart X Web. The SLAVE boards in the PCHs manage alarms and modulation of the single PCH, adjusting the burner power according to the flue gas temperature and the 0-10v signal received by the MASTER board.
  • Page 37 AH-Sport condensing air heating unit All values of the parameters of the CPU PCB are shown for all AH unit models. The “LCD” column shows the parameters that could be modified with Password via remote LCD control (even with modbus address ≠ 0).
  • Page 38 AH-Sport condensing air heating unit Main modulation PCB configuration: MASTER Parameters of CPU G26800 PCB vers. 8.02.xx Parameter Name TENSO PRESSO DESCRIPTION Smart U.M. LI_Pair Limit in percentage of integral value 6 (B2) Analogue input enabled ING_air_1 REG 06 rGL R60 (Not used on AH UNITS) 0 = disabled...
  • Page 39 AH-Sport condensing air heating unit Main modulation PCB configuration: MASTER Parameters of CPU G26800 PCB vers. 8.02.xx Parameter Name TENSO PRESSO DESCRIPTION Smart U.M. Digital output enabled for main fan OUT3A 3 (Y2) Analogue output enabled for main fan OUT3B ING3A Reference analogue input TIN3 °C Heating fan ON temperature TFN3 °C Temperature for output linearisation TCD3 °C...
  • Page 40 AH-Sport condensing air heating unit Main modulation PCB configuration: MASTER Parameters of CPU G26800 PCB vers. 8.02.xx Parameter Name TENSO PRESSO DESCRIPTION Smart U.M. Coefficient for PRØ displaying; value displayed on Smart and used for controls 1=°C; 2=bar; 3=mbar; 4=Pa; 5=%; 6=l/h; 7=mc/h; 8= V (Not used on AH UNITS) 0=disabled Digital Input Configurations 0 = disabled 1 = N.C.
  • Page 41 AH-Sport condensing air heating unit Secondary modulation PCB (PCH) configuration: SLAVE Parameters of CPU G26800 PCB vers. 8.01.xx Parameter Name AH105 AH160 AH210 DESCRIPTION Smart U.M. AH240 AH320 FUNC 00 Fnu P00 Equipment operation 1 = TER present 0 = Smart not present SMART FR_C...
  • Page 42 AH-Sport condensing air heating unit Secondary modulation PCB (PCH) configuration: SLAVE Parameters of CPU G26800 PCB vers. 8.01.xx Parameter Name AH105 AH160 AH210 DESCRIPTION Smart U.M. AH240 AH320 REG 05 rGL R50 Air Pressure Adjustment (Not used on SLAVE PCB) 0 = disabled REG_05 REG 06 rGL R60...
  • Page 43 AH-Sport condensing air heating unit Secondary modulation PCB (PCH) configuration: SLAVE Parameters of CPU G26800 PCB vers. 8.01.xx Parameter Name AH105 AH160 AH210 DESCRIPTION Smart U.M. AH240 AH320 B0 Input Configurations 1= enabled as analogue input B1 Input Configurations 1= enabled as analogue input X-axis minimum value – minimum input voltage X-axis maximum value – maximum input voltage...
  • Page 44 AH-Sport condensing air heating unit 6.6. Analysis of lockouts- faults The CPU-SMART manages two types of lockouts: preventive, it warns the customer that the AH heaters require maintenance; • operational, it stops the AH air heating unit for safety reasons or to ensure its correct operation. • Some operational faults require manual reset; others reset themselves when the problem that caused them is solved. Below is a complete list of faults, possible causes and possible solutions. CODE DESCRIPTION CAUSE RESET Flame Safety Alarms - Caused by the flame monitoring equipment (TER) • No gas • Phase and neutral reversed; • Earth wire not connected; • Phase-Phase connection without neutral;...
  • Page 45 AH-Sport condensing air heating unit CODE DESCRIPTION CAUSE RESET • Flue gas fan (VAG) power supply interrupted; • Flue gas fan (VAG) fault; • CPU PCB fault. No flue gas fan (VAG) start-up or speed • To check possible CPU failure, disconnect 4-wire Manual connector (PWM) from flue gas fan (VAG) and check too low in start-up phase ABSENCE of voltage between GND-Y0 (HALL) and B0-Y0 contacts of terminal board CN03. The pres- ence of voltage indicates a failure of the CPU PCB Flue gas fan speed (VAG) too high in...
  • Page 46 AH-Sport condensing air heating unit 6.7. Country Table - Gas Category Country Category Pressure Pressure AT, CH II2H3B/P 20 mbar G30/G31 50 mbar I2E(S)B, I3P G20/G25 20/25 mbar 37 mbar BE <70kW BE >70kW I2E(R)B, I3P G20/G25 20/25 mbar 37 mbar II2ELL3B/P G20/G25 20 mbar G30/G31 50 mbar DK, FI, GR, SE, NO, IT, CZ, EE, LT, SI, II2H3B/P 20 mbar...
  • Page 47 AH-Sport condensing air heating unit 6.8. Gas Settings Table TYPE OF GAS G20 - Cat. E-H TYPE OF MACHINE AH105 AH160 AH210 AH240 AH320 Output according to the country of destination - see reference table CATEGORY [mbar] 20 [min 17-max 25] * SUPPLY PRESSURE [mm] 1 x 0.7 2 x 0.7 2 x 0.7 3 x 0.7 3 x 0.7 PILOT NOZZLE Ø...
  • Page 48 AH-Sport condensing air heating unit TYPE OF GAS G25.1 - Cat. S (Only for HU-Hungary) TYPE OF MACHINE AH105 AH160 AH210 AH240 AH320 Output according to the country of destination - see reference table CATEGORY [mbar] 25 [min 20-max 33] SUPPLY PRESSURE [mm] 1 x 0.7 2 x 0.7 2 x 0.7 3 x 0.7 3 x 0.7 PILOT NOZZLE Ø GAS CONSUMPTION 2.21 12.29 2.01 20.2 2.21 24.58 2.01 30.3 2.21...
  • Page 49 AH-Sport condensing air heating unit TYPE OF GAS G30 - Cat. 3B-P TYPE OF MACHINE AH105 AH160 AH210 AH240 AH320 Output according to the country of destination - see reference table CATEGORY [mbar] 30 [min 25-max 35] - 37 [min 25-max 45] - 50 [min 42.5-max 57.5] SUPPLY PRESSURE [mm] 1 x 0.51 2 x 0.51 2 x 0.51 3 x 0.51 3 x 0.51 PILOT NOZZLE Ø GAS CONSUMPTION [kg/h] 1.70 8.30...
  • Page 50 AH-Sport condensing air heating unit Starting up for the first time 6.9. --------------------------------------------------------------------------------- ATTENTION: IT IS FORBIDDEN to loosen the gas The PCH heater module is supplied already set up and tested connections, the pressure connectors, the pilot burner for the gas specified on the nameplate. Before turning on the...
  • Page 51 AH-Sport condensing air heating unit 6.10. Analysis of combustion 6.11. Conversion to LPG Wait until the heater is switched on and reaches the maximum Conversion is strictly prohibited in some countries, such output: as Belgium, which do not allow the double gas category. • check that Tin input signal is equal to 10 V;...
  • Page 52 AH-Sport condensing air heating unit 6.12. Conversion to gas G25 - G25.1 - 6.13. Conversion to gas G2.350 G25.3 - G27 NOTE: Models AH105, AH160, AH210, AH240, AH320 are Conversion for gasses from G20 to G25 or G25.1 or G25.3 or G27 not suitable for operation with gas G2.350.
  • Page 53 AH-Sport condensing air heating unit 6.15. Replacing the modulation PCB 6.16. Replacing the TER equipment When replacing the CPU modulation PCB, it is required to carry In case of replacement of TER equipment, it is recommended out some essential operations, described below. to carry out the operation by disconnecting power supply to 1. Disconnect voltage to the module the machine. Remove the connection terminals, unscrew the box fixing screws 2. Disconnect all terminals from the CPU PCB 3. Remove and store the EEPROM memory card (point3)
  • Page 54 AH-Sport condensing air heating unit MAINTENANCE 1) Inspection of electrodes Dismantle the complete pilot flame and use a jet of compressed air To keep the heater efficient and guarantee a long lifetime of the to clean the mesh and nozzle. Check the integrity of the ceramic same it is mandatory to run some inspections at regular intervals: and use sandpaper to remove any oxidation on the metal parts of the electrodes. Check the correct position of the electrodes 1) check the status of start-up and detection electrodes and (see drawing below). It is important that the detection electrode...
  • Page 55 AH-Sport condensing air heating unit Open the thermostat series with an insulated tool [230 V], 5) Inspection and cleaning of the water trap Clean the trap every year, and check the connections. Make remove the fast-on from the safety thermostat, wait for the F20 block signal to appear on the LCD display on the CPU sure there are no traces of metallic residue.
  • Page 56 AH-Sport condensing air heating unit Smart Web remote control LIST OF SPARE PARTS G23707.04 8.1. Parts for the control panel 0/10-PWM PCB Main modulation PCB: MASTER G16590-PWM CPU board Wiring Card Switch 2 x G10088 G18630 G26800 Secondary modulation PCB (PCH): SLAVE CPU Modulation PCB G26800 Modulation Connector ON/OFF Connector ModBus Connector Burner fan G10054...
  • Page 57 AH-Sport condensing air heating unit 8.2. Parts for the burner unit Gas valve G14456 For all models Gas valve gasket C02000 For all models Butterfly gasket 2x X01133 For all models Burner torch G27618-PF For all models Pilot solenoid valve G14378 For all models Air/gas fan...
  • Page 58 AH-Sport condensing air heating unit 8.3. Other spare parts available NTC probe G13820 Microthermostat G13840 HG0300.00_IM 018 Supply Round gasket red silicone G27194 Exhaust casting G27816 Flue gas drainage casting G27815 Type "B" terminal G28814 STB G16300 thermostat NTC G16400 probe Door closure (For AH105) X04511-28 (For other models) X04511 Condensate drain pipe...
  • Page 59 AH-Sport condensing air heating unit Water trap complete with electrode for condensation detection C09385 Condensation detection electrode G27806 Detection electrode gasket G28826 Gasket Condensate trap G28827 Smart Web remote control G23707.04 Air temperature probe G17675 HG0300.00_IM 020 HG0300.00_IM 019 code HG0300.10GB ed.C-2310 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...
  • Page 60 AH-Sport condensing air heating unit  Notes _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ code HG0300.10GB ed.C-2310 APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation...