ACV HeatMaster 25 C Installation, Operating And Maintenance Instructions
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- Product catalogue (27 pages) ,
- Installer's handbook (107 pages) ,
- Installation, operation and maintenance instructions (62 pages)
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Summary of Contents for ACV HeatMaster 25 C
- Page 1 HeatMaster HeatMaster ® englIsh InstallatIon, operatIng and maIntenance InstructIons excellence in hot water 11/2010 - 664Y4500 • D...
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Page 2: Table Of Contents
INDEX Important notes Who should read these instructions Symbols Recommendations Certification Important notes HeatIng water recommendatIons Generality Principle of prevention Installation cleaning IntroductIon Working principle Technical Characteristics Hot water performance Frost protection user guIde Use of the ESYS controller tecHnIcal cHaracterIstIcs General characteristics Domestic hot water provision Gas categories... - Page 3 Gas connection Domestic hot water connection Central heating connection Installation of a single heating circuit with regulation by ACV 22 room thermostat Installation of a single heating circuit regulated by the Room Unit commIssIonIng and maIntenance Commissioning of the installation...
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Page 4: Important Notes
• If there is a problem please contact your installer for advice. • In spite of the strict quality standards that ACV applies to its appliances during production, inspection and transport, faults may occur. Please immediately notify your approved installer of any faults. -
Page 5: Heating Water Recommendations
(PE tubes & connectors). The oxygen reacts with the steel creating corrosion and generating sludges. While the ACV heat exchanger is made of stainless steel and is by consequent not sensible to corrosion, the sludges generated in carbon steel part of the In case at least one of those recommendations can installation (radiators, …) will lay down in the hot parts including the heat... -
Page 6: Introduction
INtroDuCtIoN workIng prIncIple TANk-IN-TANk TECHNOlOGY ACV Tank-in-Tank technology has been widely tried and tested and is extremely simple and reliable. The core of the HeatMaster® C features a ring-shaped stainless steel tank, through which the flue tubes pass. It is surrounded by a steel shell containing the primary fluid;... -
Page 7: Frost Protection
BuRNER approximately 10 minutes. ACV uses its BG 2000-M burner for the HeatMaster® C: this is a modulating air/ gas premix burner providing safe and quiet operation while limiting emissions If an outdoor temperature probe is connected, the circulator is activated when (NOx and CO) to an incredibly low level. -
Page 8: User Guide
usEr GuIDE use of esYs regulator lCD Display The LCD display illustrated opposite enables visualisation of all of the boiler’s functions. DISPlAY STRuCTuRE The illustration opposite represents all symbols and information that the display can show during its function. HEATING SYSTEM The heating system must be kept pressurised [see “COMMISSIONING”... -
Page 9: Technical Characteristics
tECHNICal CHar aCtErIstICs general cHaracterIstIcs HeatMaster® 25 C natural gas propane Central heating Max. heat flow in heating mode [Input] Max. heat flow in hot water mode [Input] Min. heat flow [Input] Max. useful power 80/60 °C 24.2 24.2 Min. useful power 80/60 °C Efficiency at 100% load 80/60 °C 96.5 96.5... -
Page 10: Domestic Hot Water Provision
tECHNICal CHar aCtErIstICs domestIc Hot water proVIsIon SYSTEM OPERATING AT 80 °C Heatmaster ® 25 c Peak flow rate at 40 °C [∆T = 30 °C] l/10' l/60' Peak flow rate at 40 °C [∆T = 30 °C] 1172 Continuous flow rate at 40 °C [∆T = 30 °C] l/hour Peak flow rate at 60 °C [∆T = 50 °C] l/10'... -
Page 11: Electrical Connection
ElECtrICal CoNNECtIoN EN • 11 664Y4500 • D... - Page 12 ElECtrICal CoNNECtIoN EN • 12 664Y4500 • D...
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Page 13: Installation Instructions
INstallatIoN INstruCtIoNs dImensIons Heatmaster ® 25 c 1700 1015 HYdraulIc connectIons Heatmaster ® 25 c Ø Heating connection [F] 1" DHW connection [M] Ø 3/4" Ø Gas supply [M] 3/4" InstallatIon area - Make sure that all air vents are unobstructed. - Do not store any flammable materials in this room. -
Page 14: Installation
Straight pipe 1 m Pipe with measuring point — 90° bend 45° bend Vertical terminal 20.0 — — Horizontal terminal 15.0 — — This table is based on ACV equipment and cannot be applied generally. EN • 14 664Y4500 • D... - Page 15 INstallatIoN Chimney connection options B23P B23P : Connection to an exhaust duct venting the combustion products : Connection with an individual system of which the exhaust duct for outside of the installation area, with the combustion air being drawn the combustion products is installed in an exhaust pipe that is part directly from this area.
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Page 16: Gas Connection
INstallatIoN gas connectIon - Purge the gas pipe and carefully check that there are no leaks on - HeatMaster® C boilers are equipped with a Ø 3/4”M connection the boiler’s internal and external pipes. to connect a gas isolator. - Check the system’s gas pressure. Please refer to the technical data table. - The gas connections must comply with all applicable standards (in Belgium: NBN D51-003). -
Page 17: Central Heating Connection
DHW mode as well as in heating mode. The 3-way switch must be set to speed 3. - Fill the system with fresh tap water. Contact your ACV representative or installer about the use of inhibitors. - It is possible that the connections are capped due to the presence of residual water from tests carried out on the appliance. -
Page 18: Schematic Diagram
INstallatIoN InstallatIon of a sIngle HeatIng cIrcuIt regulated bY an acV 22 room tHermostat SCHEMATIC DIAGRAM The heating system is controlled by an On/Off room thermostat. In this configuration, the boiler constantly adapts its operation (minimum temperature =60C) to the outdoor temperature, if an outside temperature sensor is connected. - Page 19 INstallatIoN Only for low temperature heating circuits It is compulsory to install a low temperature heating circuit outlet safety thermostat. Heating curve factory description P1 = 9 P1 = 8 P1 = 10 P1 = 7 P1 = 6 Selection of the heating curve P1 = 5 P1 = 4 Minimum temperature of the...
- Page 20 INstallatIoN InstallIng a sIngle HeatIng cIrcuIt wItH room unIt regulatIon AF120 SCHEMATIC DIAGRAM Room Unit A Room Unit thermostat controls the heating. The latter enables a choice between different heating functions and authorises up to 3 daily programmes for heating and for domestic hot water. The Room Unit thermostat has the advantage of displaying information on system status.
- Page 21 INstallatIoN address of the interface “0” Only for low temperature heating circuits 1. EBV clip-in connector 2. ESYS Clip-in interface 3. “ESYS” Plate It is compulsory to install a low temperature heating circuit outlet safety thermostat. factory description t plus = temperature increase of primary flow during domestic hot water mode 0 = domestic hot water priority mode...
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Page 22: Commissioning And Maintenance
- Check if the parameters are set to meet the user’s needs. - Checking the boiler’s settings: only an ACV-trained installer or the ACV maintenance department can perform this task. - Set the appliance to maximum power mode. -
Page 23: Dismantling The Burner
CommIssIoNING aND maINtENaNCE dIsmantlIng tHe burner cleanIng tHe excHanger - Close the gas supply valve. - Dismantle the burner as described above. - Open the top front panel of the boiler. - Remove the burner insulation. - Remove the fan plugs, the ignition cable, the gas valve control and the - Use a vacuum cleaner to clean out the chamber. -
Page 24: Esys Parameters For The Specialist
EsYs par amEtErs for tHE spECIalIst code mode dIsplaY max 5 sec. dIsplaY dIsplaY dIsplaY dIsplaY dIsplaY dIsplaY dIsplaY dIsplaY EN • 24 664Y4500 • D... -
Page 25: Communication Mode
EsYs par amEtErs for tHE spECIalIst communIcatIon mode dIsplaY dIsplaY ½ sec. dIsplaY Complete communication dIsplaY return ESYS interface Clip-in 5 sec. communication only dIsplaY No communication EN • 25 664Y4500 • D... -
Page 26: Parameter Mode
EsYs par amEtErs for tHE spECIalIst parameter mode dIsplaY To save the new value wait until the display stops flashing. return dIsplaY ½ sec. 5 sec. dIsplaY dIsplaY EN • 26 664Y4500 • D... - Page 27 EsYs par amEtErs for tHE spECIalIst FACTORY RANGE OF PARAMETER PARAMETERS DESCRIPTION 0 - 10 Selection of the heating curve 20 - 40 Minimum temperature of the heating outlet 0 - 100 Minimum load 0 - 100 Maximum load (central heating) T plus = outlet temperature increase during function in 5 - 30 domestic hot water mode...
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Page 28: Test Mode
EsYs par amEtErs for tHE spECIalIst test mode Manual selection of the input in CH or DHW mode from 0 to 100%. This mode is used to control combustion settings. dIsplaY return dIsplaY ½ sec. 5 sec. dIsplaY dIsplaY Power adjustement CH Mode 0 - 100 % dIsplaY... -
Page 29: Error Mode
EsYs par amEtErs for tHE spECIalIst error mode dIsplaY return dIsplaY ½ sec. 5 sec. dIsplaY dIsplaY EN • 29 664Y4500 • D... -
Page 30: Info Mode
EsYs par amEtErs for tHE spECIalIst Info mode dIsplaY return dIsplaY ½ sec. 5 sec. dIsplaY dIsplaY (30 /10) ≥ 2,4 µa = cH 100% = dHw EN • 30 664Y4500 • D... - Page 31 EsYs par amEtErs for tHE spECIalIst dIsplaY dIsplaY tº Heating outlet tº Heating return tº domestic hot water outside t° (°c) flue t° calculated flow t° dIsplaY EN • 31 664Y4500 • D...
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Page 32: Esys Errors And Blocking Codes
“EsYs” Errors aND bloCkING CoDEs lIst of error codes + solutIons To unlock the system: [in error mode] • Press “RESET” on the screen. • If the fault reoccurs, contact your installer. If a fault occurs during operation, the system locks out and the screen starts to flash. - Page 33 “EsYs” Errors aND bloCkING CoDEs codes description of the fault solution for the fault 1. Check the connection of the NTC2 sensor E 43 Short circuit NTC2 2. Check the wiring of the NTC2 sensor 3. If the problem persists replace the NTC2 sensor 1.
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