Related Manuals for ACV WaterMaster 25
Summary of Contents for ACV WaterMaster 25
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS for the Installer and the User WaterMaster 25 - 35 - 45 - 70 - 85 - 120 A1006482 - 664Y7300 • D...
- Page 2 Addendum - Declaration of Conformity i.a.w. Royal Decree (BE) APPLICABILITY : 664Y7300 - Rev C - WaterMaster 25-35-45-70-85-120 Addendum Royal Decree: A1007432 - ADD0210...
- Page 3 664Y6700 - Rev D - Prestige 24-32 Solo/Excellence 664Y6200 - Rev F - Prestige 42-50-75-100-120 Solo 664Y7300 - Rev C - WaterMaster 25-35-45-70-85-120 (Class 6/ Classe 6 / Klass 6 / Clase 6 / Klasse 6 / Klasa 6 / класс 6)* Weighted / Pondéré/Gewogen / Ponderado / Pesata / Gewichtet / Średnio /Средневзвеш.
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Page 4: Table Of Contents
Recommendations for the prevention of corrosion and scaling in Heating Systems........37 OVEREENSTEMMING K.B. 17/7/2009 - KONFORMITÄTSERKLÄRUNG A.R. 17/7/2009 - BE ..................APPENDIX 2 G3 Requirements and Guidance - UK Only ........................38 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 5: Fr General Recommendations
To get additional information on how to use the ACVMax interface, refer to the installer- specific settings and the detailed error codes, in the Installer's Handbook available at www.acv.com. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 6: User's Guide
Connection to the sewage system Symbols on the appliance Meaning Gas connection Condensate trap (ball syphon) Domestic Hot Water circuit Primary circuit Expansion vessel Electricity Alarm WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 7: Water Heater Marking
Back panel The part number (Code) and serial number (N°) of the appliance are indicated on its rating plate and must be provided to ACV in case of warranty claim. Failure to do so will make the claim void. Made in BELGIUM... -
Page 8: Nl Control Panel And Display
System temperatures. contrast. Status line: displays the current operat- ing state of the water heater. See “Status Messages” on page 7. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 9: Stand-By Screen
If problem persists, call for service Lockout reference code. Refer to “In case of Prob- lem...” on page 8 for more information. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 10: What To Check On A Regular Basis
Display memory error sume normal operation. In case of complex systems, the setup must be performed by an approved installer using the Installer’s Handbook. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 11 In the Installer menu, the CH function is also deactivated even though the menus are visible. Please refer to the Installer’s Handbook for more details. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 12 DHW setting. the Installer Menu if required. 120 min. Defau lt: Off Press OK to return to EZ Setup Menu WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 13 (see on the left) Press on UP or DOWN button to select the Celsius required unit then press OK to store the set- ting. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 14 Lockout Details screen. For more informa- Ionization current 44μA tion, refer to the Installer’s Handbook of the WaterMaster water heaters. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 15: Appliance Description
DHW safety valve / (T & P relief valve - UK only) (not shown) Modulating air/gas premix burner with fan Insulation Air inlet High efficiency circulator pump NTC2 sensor (CH return) Pressure sensor WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 16: It Watermaster® Overview
Indirect water pre-heater Automatic air vent Pressure sensor Gas pressure sensor NTC1 sensor (Primary circuit supply) Gas valve WaterMaster® 120 - Top view WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 17: Connections - At The Back
Domestic Hot Water outlet Flue connection Primary circuit supply connection (not used) Connection for provided primary circuit safety valve (to be installed). WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 18: Technical Characteristics
A (mm) Minimum WATERMASTER Recommended B (mm) Minimum Recommended C (mm) Minimum Recommended D (mm) Minimum Front view View from the top WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 19: Combustion Characteristics
2.54 3.26 3.28 4.36 4.25 * Mass flow rate values were calculated for G20 and G31 with an air factor of 1.3. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 20: Gas Categories (All Models)
II 2E3P II 2H3P II 2H3P II 2H3P II 2H3P WM 25 / 35 / 45 / 70 WM 85 / 120 G25.3 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 21: General Recommendations For Chimney Connection
Secure with a clamp every 2 meters in vertical piping/1 meter in horizontal/sloped piping, making sure to distribute the clamps evenly on the length of piping. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 22: Chimney Connection Characteristics
Make sure that there is a clearance area for the combustion air at least equivalent to the area that would have been provided by separate concentric ducts or air intake ducts. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 23: Pl Calculation Of The Flue Pipe Length
2000 mm b) Compare the resulting value with the maximum length (39 m). This flue pipe length is within the recommended range. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 24: Cascade : Calculation Of The Maximum Length Of Flue Pipes
* This table is for systems comprised of appliances with identical power. For any other configuration, please refer to your ACV representative. **Dn 150/200 : Hor. = 150 mm, Vert.=200 mm WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 25 Ø 100 * Designations and references (between brackets) are provided as information only. Please refer to the latest ACV Price list for more information and the correct references. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 26 (537D6217) * Designations and references (between brackets) are provided as information only. Please refer to the latest ACV Price list for more information and the correct references. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 27 (537D6208) * Designations and references (between brackets) are provided as information only. Please refer to the latest ACV Price list for more information and the correct references. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 28: Electrical Characteristics Watermaster ® 25-35-45
Alarm, P3 and P4 (connector P14) 2 spare 5AT slow-blow fuses are located on the back side of the electrical box, for fuse replacement, if required. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 29 NTC 4 Y/Gr 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz Y/Gr Y/Gr WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 30 Alarm, P3 and P4 (connector P14). 2 spare 5AT slow-blow fuses are located on the back side of the electrical box, for fuse replacement, if required. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 31 NTC 4 Y/Gr 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz Y/Gr Y/Gr WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 32 Alarm, P3 and P4 (connector P14). 2 spare 5AT slow-blow fuses are located on the back side of the electrical box, for fuse replacement, if required. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 33 NTC 3 NTC 4 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz Y/Gr Y/Gr WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 34: Hydraulic Characteristics
The hydraulics of the water heater have been tested according to EN 89:2015, and the water heater is classified as a pressure class 3 appliance. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 35: Recommendations For The Prevention Of Corrosion And Scaling In Heating Systems
Fernox (www.fernox.com) and Sentinel (www.sentinel-solutions.net) products. - The additives must be used in accordance with the instructions issued by the manufacturer of the water treatment product. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 36: G3 Requirements And Guidance - Uk Only
Note: To comply with the Water Supply (Water Fittings) Regulations, the tundish should incorporate a of water and 3m from any plastic guttering system that would collect such discharges. suitable air gap. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 37 1.4m 42mm Up to 27m 1.7m 35mm Up to 9m 1.4m 28mm 42mm Up to 8m 1.7m 54mm Up to 27m 2.3m WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 38: Installation
For UK specific requirements for the discharge from safety valves, refer to «G3 Require- ments and Guidance - UK Only» on page 34 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 39: Package Contents
Fill the trap with clean water. Make sure to prevent any risk of the condensates freezing. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 40: Recommendations For Dhw Connections
For UK specific requirements for the discharge from safety valves, refer to «G3 Require- ments and Guidance - UK Only» on page 34. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 41: Removal And Installation Of The Front And Top Panels
Control the gas pressure and consumption at appliance start up. • Check the boiler CO adjustment (refer to the adjustment procedure and the technical data). WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 42: Conversion To Propane
Install the O-ring (2) on the flange. Install the flange (3) on the gas valve (1) using 4 retained screws. WaterMaster 120 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 43: Starting Up
• Control the tightness of the hydraulic circuit connections. * UK specifi c reference G24.1 & G24.2 of the Water Regulations Guide. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 44: Starting Up The Water Heater
To adjust, monitor the value change on the analyzer to determine whether the rotation in the selected direction causes the CO value to increase or decrease. Follow-on tasks None WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 45: Maintenance
Switch the water heater off using the ON/OFF master switch and isolate the external power supply. Close the gas supply valve of the water heater. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 46: Removal And Installation Of The Burner
Close the drain valve (2) and the draw-off tap (3) once the DHW tank of the boiler is empty. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 47 Gas valve Air inlet elbow Air inlet check valve Venturi Burner tube Insulation Burner hood Burner hood insulation Electrode Fan assembly WaterMaster® 70-85 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 48: Removal, Check And Installation Of The Burner Electrode
WaterMaster® 70 - 85 - 120 Tightening torque (Nm) Description Min. Burner flange screws Min. 3 mm Max. 4 mm Electrode screws WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 49: Locking Codes
E 21 Internal Control Fault: A / D conversion error. Turn unit off and on then press OK to resume normal operation. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... - Page 50 2. If necessary replace the sensor, or the wire harness. E 78 Mix circuit sensor shorted 3. After fixing the problem reset the appliance and resume normal operation. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 51 Controller Bus Error: Communication between appliance display and control 1. Check wiring between components. E 99 module has been lost. 2. Appliance will automatically reset once repaired. WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
- Page 52 SERVICE LOG Service date CO2 % Flue gas T° Efficiency Remarks Name Signature WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...
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Page 53: Product Fiche
VAN OVEREENSTEMMING - DECLARACIÓN DE CONFORMIDAD - DICHIARAZIONE DI CONFORMITÀ - KONFORMITÄTSERKLÄRUNG - DEKLARACJA ZGODNOŚCI - ДЕКЛАРАЦИЯ СООТВЕТСТВИЯ appendix Addendum HeatMaster/WaterMaster Chimney Connections : A1005390 - ADD0080 WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D... -
Page 54: Overeenstemming K.b. 17/7/2009 - Konformitätserklärung A.r. 17/7/2009 - Be
Dworp, 17/04/2018 Dworp, 17/04/2018 Datum Director R&D Date R&D Director Sara Stas Sara Stas Datum Leiter R & D Sara Stas appendix WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D...