Installation and maintenance 10.3 Moving the expansion vessel to the maintenance position on the hydraulic block..21 instructions 10.4 Cleaning/checking the components..... 21 10.5 Draining the product ..........28 Contents 10.6 Completing inspection and maintenance work ..28 Troubleshooting ..........28 Safety ..............
– Installation Safety – Start-up Intended use – Inspection and maintenance The product is intended as a heat generator – Repair for sealed heating installations and for do- – Decommissioning mestic hot water generation. ▶ Proceed in accordance with current tech- Improper use of any kind is prohibited.
the gas supply company as soon as you monia compounds, dust or similar sub- are outside the building. stances. ▶ Ensure that no chemical substances are 1.3.2 Flue gas stored at the installation site. ▶ If you are installing the product in Flue gases may cause poisoning, while hot flue gases may also cause burns.
1.3.6 Weight Regulations (directives, laws, standards) To prevent injuries when transporting the ▶ Observe the national regulations, stand- product: ards, directives, ordinances and laws. ▶ Make sure that the product is transported by at least two people. 1.3.7 Explosive and flammable substances To prevent explosions and fire: ▶...
Pass these instructions and all other applicable docu- Prioritising diverter ments on to the end user. Expansion vessel valve These instructions apply for the following products only: Validity: ademiX P18/24-AS/1 (H-UA) Product article number ademiX P18/24-AS/1 (H-UA) 8000015116 ademiX P24/28-AS/1 (H-UA) 8000015117 Product description This product is a gas-fired condensing boiler.
Data plate Serial number The data plate is mounted on the rear of the electronics box You can find the serial number on the data plate and on the and on the upper side of the product at the factory. Any in- sticker on the upper side of the product.
Product dimensions Minimum clearances Minimum clearance 60/100 mm diameter air/flue pipe: 150 mm 80/80 mm diameter air/flue pipe: 220 mm 80/125 mm diameter air/flue pipe: 276 mm 180 mm 150 mm Leave sufficient space on this side of the product. This may be required if the pump head needs to be replaced.
Installation Warning. Risk of adverse health effects caused by Danger! impurities in the potable water. Risk of scalding and/or risk of material Sealing residues, dirt or other residues in the damage due to incorrect installation lead- pipelines may adversely affect the quality of ing to escaping water.
Connecting gas and water Danger! Risk of burns and/or risk of material dam- age due to incorrect installation leading to escaping gas. Using oakum, Teflon or any other products of this sort for the gas connection thread can cause leaks. ▶...
Filling the condensate siphon The flue system must at least correspond to the classification T 120 P1 W 1 in accordance with EN 1443. The maximum pipe length must be calculated based on the permissible pressure difference in the technical data. The maximum pipe length (straight pipe only) corresponds to the maximum permitted flue pipe length without any el- bows.
5.6.4 Installing the standard connector for the 5.7.1 Removing the front casing 60/100 mm diameter air/flue pipe Insert the standard connector. In doing so, pay atten- tion to the latching lugs. Turn the standard connector clockwise until it clicks into position. 5.6.5 Installing the connector for the air/flue pipe, 80/125 mm diameter...
Route the connection cable in the cable trunking on the underside of the product. Ensure that the grommet is plugged in correctly and that the cables have been routed correctly. Ensure that the grommets envelop the connection cables tightly and with no visible gaps. Use strain reliefs.
Alternatives 2 ‒ Connecting the low-voltage Using check programmes control (24 V): By activating various check programmes, you can trigger ▶ Remove the bridge and connect the control to the various special functions on the product. 24 V = RT (2) connection. Check programmes –...
– Provided the national regulations and technical rules do not Fernox Antifreeze Alphi 11 stipulate more stringent requirements, the following applies: – Sentinel X 500 ▶ You must treat the filling and supplementary water in the If you have used the above-mentioned additives, inform following cases the end user about the measures that are required.
7.5.2 Checking the gas connection pressure/gas Check programmes (→ Page 39) flow pressure Purge the highest radiator until water flows out of the purging valve without bubbles. Temporarily decommission the product. (→ Page 30) Purge all other radiators until the entire heating installa- Hinge the electronics box downwards.
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▶ 7.5.4 Checking the CO₂ content Hinge the electronics box upwards. ▶ Install the front casing. (→ Page 17) ▶ Start up the product. Result 2: Gas connection pressure/gas flow pressure not in the permissible range Caution. Risk of material damage and oper- ating faults caused by incorrect gas connection pressure/gas flow pres- sure.
7.5.5 Performing a gas conversion Checking the heating mode Make sure that there is a heat requirement. Activate the display of the status codes. ◁ If the product is working correctly, the display shows S.04. ▽ If the filling function for the condensate siphon has been activated, S.58 is displayed as a priority.
Diagnostics codes (→ Page 31) in hPa (mbar) 8.1.2.2 Pump curve 8.1.3 Setting the bypass valve Validity: ademiX P18/24-AS/1 (H-UA) Remove the front casing. (→ Page 12) Hinge the electronics box downwards. Regulate the pressure using the adjusting screw (1). Position of the...
8.1.4 Setting the heating and domestic hot water 10.1 Checking and setting the CO₂ content temperature Note Condition: If installing a control is not intended Only a qualified competent person is authorised to implement the CO₂ setting on the gas valve ▶...
Natural gas H – setting the CO₂ content 10.3 Moving the expansion vessel to the maintenance position on the hydraulic block Ukraine Natural gas Removed front Fitted front cas- casing 9.0 ±0.3 % 9.2 ±0.3 % CO₂ at full load Set for Wobbe in- 14.09 kW⋅h/m³...
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▶ Remove the entire compact thermal module (1) from Note the heat exchanger. The compact thermal module consists of four Validity: ademiX P18/24-AS/1 (H-UA) main components: – Gas valve assembly, – Venturi, – Restrictor for the reference pressure pipe (28 kW only), –...
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– Cleaning agent reaction time: 20 min Use a plastic brush or sufficiently strong jet of water to remove the loosened dirt (for example, by using a spray bottle with ascending pipe). In doing so, ensure that no spraying water reaches the other components. Do not point the jet of water directly at the insulating mat (3) on the rear of the heat exchanger.
10.4.5 Installing the compact thermal module Validity: ademiX P18/24-AS/1 (H-UA) Validity: ademiX P24/28-AS/1 (H-UA) ▶ Connect the air intake pipe to the intake stub. ▶ Connect the compact thermal module (1) to the heat ▶ Connect the air intake pipe to the intake stub.
< 0.075 MPa (< 0.750 bar) ▶ Fill the expansion vessel in accordance with the Validity: ademiX P18/24-AS/1 (H-UA) static height of the heating installation; ideally with nitrogen, otherwise with air. Ensure that the drain valve is open when topping up.
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Remove the five fixing screws (1) from the hydraulic block. Remove the hydraulic block from the product. Unscrew the water and gas connections (1). Remove the flexible hose (2) from the hydraulic block without unscrewing the connection at the expansion vessel.
10.4.9 Cleaning the condensate siphon Position the heating filter (1) using the centring system. Reinsert the heating filter into its bracket in the hy- draulic block. Use only new seals (2). Install the domestic hot water plate heat exchanger (3) using the centring system on the hydraulic block.
10.5 Draining the product 11.2 Calling up the fault memory The last 10 fault codes are stored in the fault memory (together with the time at which the respective fault occurred and, after 24 hours, with the number of days). ▶...
11.4.5 Replacing the fan Move the expansion vessel to the maintenance posi- tion on the combustion block. (→ Page 21) Validity: ademiX P18/24-AS/1 (H-UA) Remove the compact thermal module. ▶ Remove the gas valve assembly as shown in the fig- ure.
17 Customer service Check the product for tightness. (→ Page 18) Контактна інформація нашої сервісної служби знаходи- ться за адресою, вказаною на останній сторінці та за ад- 12 Decommissioning ресою www.demirdokum.com. 12.1 Temporarily decommissioning Press the on/off button ◁ The display shows oF and then goes out. Close the gas stopcock.
Appendix Diagnostics codes Note Since the code table is used for various products, some codes may not be visible for the product in question. Values Factory Code Parameter Unit Increment, select, explanation setting Min. Max. – – d.00 Maximum heat output is The maximum heat output varies depending on the Au = fixed or adjusts automat-...
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Values Factory Code Parameter Unit Increment, select, explanation setting Min. Max. – – d.21 Status of the warm start Current value This function is displayed by the warm start is not for domestic hot water actually available for this product. OF is permanently displayed since the function is deactivated.on = func- tion is activated and available –...
Values Factory Code Parameter Unit Increment, select, explanation setting Min. Max. ℃ d.71 Maximum target heating Increment = 1 flow temperature – d.80 Running time in heating Current value Running time = Display value x 1000 mode – d.81 Running time in domestic Current value Running time = Display value x 1000 hot water mode...
Code Meaning S.05 The pump and fan overrun for heating mode is activated. S.06 The fan overrun for heating mode is activated. S.07 The pump overrun for heating mode is activated. S.08 The anti-cycling time for heating mode is activated. S.10 The domestic hot water demand is activated.
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Code/meaning Possible cause Measure ▶ F.01 Plug for return temperature Check the plug and the plug connection for the return temper- sensor loose/not plugged in ature sensor. Return temperature sensor in- ▶ terruption Return temperature sensor de- Check and, if required, replace the return temperature sensor. fective ▶...
Code/meaning Possible cause Measure ▶ F.27 Moisture on the PCB Check that the PCB works correctly. ▶ Safety switch-off: Flame simula- PCB defective Replace the PCB. tion ▶ Gas solenoid valve not leak- Check that the gas valve assembly is working correctly and, if tight required, replace it.
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Code/meaning Possible cause Measure ▶ F.33 Temperature sensors defective Ensure that the electrical connection for the temperature or not connected correctly sensors has been established correctly, that they are not Excessive pressure losses from corroded, and that they click into place correctly on the the air/flue system connecting piece.
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Code/meaning Possible cause Measure ▶ F.72 Flow temperature sensor de- Check and, if required, replace the flow temperature sensor. fective Fault: Return temperature ▶ sensor Return temperature sensor de- Check and, if required, replace the return temperature sensor. fective ▶ F.73 Short circuit in the wiring har- Check the wiring harness and, if required, replace it.
Code/meaning Possible cause Measure ▶ F.87 Short circuit in the wiring har- Check the wiring harness and, if required, replace it. ness Fault: Igniter ▶ F.88 Gas valve assembly not con- Check the connection to the gas valve assembly. nected Fault: Gas valve assembly ▶...
Wiring diagram Burner off RT 24V X106 eBUS eBUS – Burner 24V= 230V~ Main PCB Heating flow temperature sensor PCB for the control element Heating return temperature sensor Limit thermostat with contact for underfloor heating, Burner off Gas valve assembly (optional) Prioritising diverter valve Room thermostat, RT 24 V...
Inspection and maintenance work The table below lists the manufacturer requirements with respect to minimum inspection and maintenance intervals. If na- tional regulations and directives require shorter inspection and maintenance intervals, you should observe these instead of the intervals listed. Each time inspection and maintenance work is carried out, carry out the required preparatory and com- pletion work.
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Technical data – Electrics P18/24-AS/1 P24/28-AS/1 Electrical connection 230 V/50 Hz 230 V/50 Hz Permissible connected voltage 195 to 253 V 195 to 253 V Built-in fuse (slow-blow) T2/2 A, 250 V T2/2 A, 250 V Maximum electrical power consumption 90 W 90 W Standby electrical power consumption...
Index Installing the compact thermal module........ 24 Installing the front casing............. 17 Installing the gas connection ..........10 Air ratio setting ..............17 Installing the heating flow ............ 10 Air/flue pipe ................. 12 Installing the heating return ..........10 Article number ............... 7 Insulating mat, burner flange..........
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