ACV ACVMax Touch Installer's Handbook
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ACV ACVMax Touch Installer's Handbook

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The Installer's Handbook
for Evo appliances controlled with
660Y3000 • A
ACVMax Touch
1
HeatMaster
2
84°C
CH
61°C
P3
System pressure= 1.5 bar
Boiler Protection
HeatMaster 25 - 35 - 45 - 70 - 85 - 120
WaterMaster 25 (X) - 35 - 45 (X) - 70 (X) - 85 - 120
DHW
P4
HeatMaster 25
C Evo
TC Evo
Evo

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Summary of Contents for ACV ACVMax Touch

  • Page 1 The Installer’s Handbook for Evo appliances controlled with ACVMax Touch HeatMaster 84°C 61°C System pressure= 1.5 bar Boiler Protection HeatMaster 25 C Evo HeatMaster 25 - 35 - 45 - 70 - 85 - 120 TC Evo WaterMaster 25 (X) - 35 - 45 (X) - 70 (X) - 85 - 120...

  • Page 2: Table Of Contents

    Control panel description ............................5 Home page description ............................6 Appliance Easy setup (EZ Setup) ..........................6 Selecting the language ............................6 Main Icons of ACVMax Touch display .........................6 Installer Code ................................7 Installer menu description ............................7 Installer menu structure ............................7 List of Status Line Messages ..........................26 Appliance codes ..............................27...

  • Page 3: Recommendations

    - Immediately notify your gas supplier and/or your installer. and features of its products without prior notice. Please check for an updated version of this manual in the documentation page on the website www.acv.com. Installer's Handbook (Evo) - 660Y3000 • A...

  • Page 4: User's Guide

    Download center at www.acv.com. For more complex systems, with additional pumps, several configurations have already been preset in the ACVMax Touch controller to help you. Please refer to the table of con- tents to see the predetermined configurations for the chosen appliance type.

  • Page 5: Acvmax Touch Operating Information

    The ACVMax Touch controller is designed to be flexible yet easy to use. It monitors and 2- ACVMax Touch LCD Display - It is the setup interface of the boiler and indicates the param- controls the appliance to have it operate as efficiently as possible. ACVMax monitors the appliance supply, return and flue gas temperatures and operates the electrodes, gas valve eter values, the error codes and the set-up status of the parameters.

  • Page 6: Home Page Description

    DESCRIPTION AND OPERATION MAIN ICONS OF ACVMAX TOUCH DISPLAY APPLIANCE EASY SETUP (EZ SETUP) Central Heating - indicates information related to the CH circuit. The main parameters of the appliance can be set up using the EZ (easy) setup function DHW - indicates information related to the Domestic Hot Water circuit.

  • Page 7: Installer Code

    DESCRIPTION AND OPERATION INSTALLER CODE INSTALLER MENU STRUCTURE Through the use of the specific code "054", the installer can access various setup screens, in order to define a large set of parameters and adapt the operation of the ACVMax to the system configuration. HeatMaster 84°C To navigate on the screen, use the UP, DOWN, LEFT and RIGHT soft keys...
  • Page 8 DESCRIPTION AND OPERATION CH & DHW Settings ( ) → CH Settings ( “Installer Code” Although they are displayed, the Heating functions are not active in the WaterMaster Evo units. Any CH & DHW Settings change made to the menus will To navigate on the screen, use the UP, DOWN, LEFT and RIGHT keys , then the center (OK) key to validate a selection.
  • Page 9 DESCRIPTION AND OPERATION CH Settings Heating Settings Heating Operation Enabled Demand Thermostat & Setpoint CH maximum capacity 100% CH minimum capacity Abs. Max. CH Setpoint 87°C Demand Type screen menu Demand Type CH1 Max. Setpoint 82°C Thermostat & Outd. Curve Thermostat &...
  • Page 10 DESCRIPTION AND OPERATION CH Settings CH Maximum Capacity limits the maximum CH capacity. The appliance capacity can be defined by adjusting this value, 100% means CH Maximum Capacity Heating Settings Maximum CH output, 0% means minimum CH output. It is therefore possible to adjust the CH capacity to the installation needs. Heating Operation Enabled 100%...
  • Page 11 DESCRIPTION AND OPERATION CH Settings CH1 Max. Setpoint is the maximum setpoint for a CH1 heating call when CH1 Max. Heating Settings Setpoint an Outdoor Curve option is chosen in Demand Type. CH1 Maximum Set- Demand Thermostat & Outd. Curve 82°C point is the fixed setpoint for a CH1 heating call when a Setpoint option is CH Maximum Capactiy...
  • Page 12 DESCRIPTION AND OPERATION CH Settings CH2 Circuit allows the CH2 heating call to be enabled and disabled. Heating Settings CH2 Circuit Touch the UP or DOWN soft keys to select Enabled or Disabled then touch the OK key to store the setting. Abs.
  • Page 13 DESCRIPTION AND OPERATION CH Settings Circulation Pump Permanent allows the central heating circulators to be constantly enabled even without a central heating call. Heating Settings Circulation Pump Permanent A domestic hot water call will cause the circulators to be disabled during the domestic call as long as DHW Priority is enabled. Outdoor Curve Warmest Day 18°C Disabled...
  • Page 14 DESCRIPTION AND OPERATION CH Settings Parallel Shift Value Parallel Shift allows the CH setpoint to be externally adjusted when a Constant option is chosen in Demand Type. When a Con- Heating Settings stant option is chosen in Demand Type, continuous CH1 and CH2 heating calls are generated. Simultaneous CH1 and CH2 calls Warm Weather Shutdown 0°C will result in the Appliance operating at the highest CH1 or CH2 setpoint.
  • Page 15 DESCRIPTION AND OPERATION → CH & DHW Settings ( ) DHW Setting ( “Installer Code” CH & DHW Settings DHW Setting To navigate on the screen, use the UP, DOWN, LEFT and RIGHT keys , then the center (OK) key to validate a selection. To increase/decrease values, use the UP and DOWN or LEFT and RIGHT keys, according to the situation The DHW Setting menu contains DHW Operation allows the domestic hot water function to be enabled and disabled.
  • Page 16 DESCRIPTION AND OPERATION DHW Setting DHW Setting DHW Boiler Setpoint is the fixed appliance setpoint temperature during a domestic hot water call when the Thermostat option Boiler Setpoint is chosen in Demand Type. 75°C This function is not applicable to Evo models. The screen is displayed and available, but any change made here will have no effect. 35°C 87°C DHW Setpoint is the domestic hot water storage setpoint temperature when the Sensor option is chosen in Demand Type.
  • Page 17 DESCRIPTION AND OPERATION DHW Setting DHW Post Pump Time sets how long the domestic hot water circulator will continue to operate at the completion of a domestic DHW Setting DHW Post Pump Time hot water call. Any call during the DHW Post Pump Time will be ignored until the post pump has completed. The DHW Post Pump DHW Boost Enabled 2 min...
  • Page 18 DESCRIPTION AND OPERATION DHW Setting DHW To CH Call Blocking sets the minimum time between a DHW burner firing and a CH burner firing. At the completion of a DHW burner DHW Setting DHW to CH Call Blocking firing, the DHW to CH Call Blocking time will begin. The burner will not fire again for a central heating call until after the DHW To CH Call DHW Storage Adder 15°C 1 min.
  • Page 19 DESCRIPTION AND OPERATION → CH & DHW Settings ( ) Boiler Settings ( “Installer Code” CH & DHW Settings Boiler Settings To navigate on the screen, use the UP, DOWN, LEFT and RIGHT keys , then the center (OK) key to validate a selection. To increase/decrease values, use the UP and DOWN or LEFT and RIGHT keys, according to the situation The Boiler Settings menu Boiler Settings...
  • Page 20 DESCRIPTION AND OPERATION Boiler Settings The Pump Settings menu allows to choose the right pump configuration to the chosen hydraulic configuration. Boiler Settings Pump Settings The Current Pump Config indicates which configuration is currently selected for the appliance. Current Pump Con g Con g 16 Model HeatMaster...
  • Page 21 DESCRIPTION AND OPERATION Boiler Settings Boiler Settings Model HeatMaster Lockout Temp. 221°F [105°C] Modbus Address 0=BCST Pump Settings Pump settings Ignition Level 3750rpm Current Pump Con g Con g 16 Mix zone high limit 45°C Preset Pump Con g Flexible Pump Con g Pump PWM minimum 100% Each relay function has several options.
  • Page 22 DESCRIPTION AND OPERATION Boiler Settings The Pump PWM minimum function allows to adjust the minimum pump setting if the flow in the appli- Pump Settings Pump PWM minimum Boiler Settings ance / system is insufficient at minimum appliance rate. Current Pump Con g Con g 16 Model HeatMaster...
  • Page 23 DESCRIPTION AND OPERATION Boiler Settings The WP diff trigger parameter is the required pressure change when the internal pump is starting. This function allows to detect WP di trigger Boiler Settings the correct operation of the appliance internal pump. Lockout Temp. 221°F [105°C] 0cbar Modbus Address...
  • Page 24 DESCRIPTION AND OPERATION Reset all settings ( “Installer Code” Reset All Settings allows the installer to reset all parameters back to the default values (Refer to Reset All Settings “Factory settings and reset values” Reset All Settings for the default settings). Press OK Follow the on-screen instructions to reset all settings back to the factory default values.
  • Page 25 DESCRIPTION AND OPERATION Manual Operation ( “Installer Code” FAN - Touch the OK key while the FAN icon is highlighted to manually fire the burner and power the CH (1) circulator. Manual Operation Manual Operation Touch the LEFT and RIGHT soft keys to adjust the firing rate from 0% (Low Fire) to 100% (High Fire). Released Hold down the LEFT or RIGHT soft keys to rapidly increase or decrease the firing rate.

  • Page 26: List Of Status Line Messages

    DESCRIPTION AND OPERATION LIST OF STATUS LINE MESSAGES Status Line Message Description Standby Indicates that the appliance is ready to respond when a demand is received. CH Demand A central heating call has been received. DHW Demand A domestic hot water call has been received. Central heating and domestic hot water calls are being received simultaneously.

  • Page 27: Appliance Codes

    DESCRIPTION AND OPERATION APPLIANCE CODES FACTORY SETTINGS AND RESET VALUES Appliance type Model Natural gas Propane CH Parameters Factory Settings EZ Setup Installer reset reset HeatMaster C Evo A411 A412 HeatMaster WaterMaster HeatMaster TC Evo A421 A422 Heating Operation Enabled Disabled Enabled Thermostat &...

  • Page 28: Acvmax Menu Structure

    DESCRIPTION AND OPERATION Disabled ACVMAX TOUCH MENU STRUCTURE Heating Settings Enabled Main Screen, Installer’s Menu Thermostat & Outd. curve Heating operation Thermostat and Setpoint CH settings CH&DHW Settings Constant & Outd. Curve Demand Constant & Setpoint DHW Settings 0-10V Power modulation...
  • Page 29 DESCRIPTION AND OPERATION Main Screen, Installer’s Menu CH&DHW Set- Lockout Temp. CH settings Boiler Settings tings Modbus Address DHW Settings Model Reset All Settings Boiler Settings Lockout Temp. Current Pump Config Manual Operation Flex. Relay X (xxx) Modbus Address Preset Pump Config Cascade Config 5, 14 to 16 Reset all settings...

  • Page 30: System Diagrams And Set-Up

    SYSTEM DIAGRAMS AND SET-UP ELECTRICAL CHARACTERISTICS - 25 TO 45 KW EVO APPLIANCES 230 V power supply Ground ON/OFF master switch HeatMaster (T)C Evo Gas valve rectified Main Characteristics Burner power supply Terminal block for optional items Rated voltage Rated frequency 230 VAC OUTPUT ! : Alarm (ERR) Max.
  • Page 31 10 11 10 11 12 X103 Harness code: A1002113 Bus A Bus - Ground Bus B Y/Gr X103 ACV Max NTC 3 NTC 4 Y/Gr 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz...

  • Page 32: Electrical Characteristics - 70 & 85 Kw Evo Appliances

    SYSTEM DIAGRAMS AND SET-UP ELECTRICAL CHARACTERISTICS - 70 & 85 kW EVO APPLIANCES 230 V power supply Ground HeatMaster TC Evo ON/OFF master switch Main Characteristics Gas valve Burner power supply Rated voltage Terminal block for optional items Rated frequency 230 VAC OUTPUT ! : Alarm (ERR terminal) Max.
  • Page 33 10 11 10 11 12 Harness code: A1002113 Bus A Bus - Ground X103 Bus B Y/Gr X103 ACV Max NTC 3 NTC 4 Y/Gr 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz...

  • Page 34: Electrical Characteristics - 120 Kw Evo Appliances

    SYSTEM DIAGRAMS AND SET-UP ELECTRICAL CHARACTERISTICS - 120 kW EVO APPLIANCES 230 V power supply Ground HeatMaster TC Evo ON/OFF master switch Main Characteristics Gas valve Burner power supply Rated voltage Terminal block for optional items Rated frequency 230 VAC OUTPUT ! Max.
  • Page 35 10 11 12 Harness code: A1002114 X103 Bus A Y/Gr Bus - Ground Bus B X103 Y/Gr ACV Max NTC 3 NTC 4 0-10 Volt - Input 0-10 Volt - Ground Y/Gr ON / OFF X101 230 V ~ 50Hz...

  • Page 36: Resistance Of The Temperature Sensors

    SYSTEM DIAGRAMS AND SET-UP PUMPS (HEATMASTER 25C & 25-35-45-70-85-120TC EVO) RESISTANCE OF THE TEMPERATURE SENSORS The pump configurator system is based on the demands of the hydraulic system that you design. In the table below, you will find the 4 configurations that have been preset in the ACVMax controller for the HeatMaster 25C Evo and HeatMaster 25-35-45-70-85-120 TC Evo, based on different hydraulic schemes that can be used.

  • Page 37: Preset Configuration 5

    Setpoint Installing a three way valve in the heating supply will allow to control the temperature DHW Operation Enabled ( of the water supply to the heating system. Please contact your ACV representative for Demand Sensor more information. Installer's Handbook (Evo) - 660Y3000 • A...

  • Page 38: Preset Configuration 16

    Disabled Installing a three way valve in the heating supply will allow to control the temperature DHW Operation Enabled ( of the water supply to the heating system. Please contact your ACV representative for more information. Demand Sensor Installer's Handbook (Evo) - 660Y3000 • A...
  • Page 39 Enabled Installing a three way valve in the heating supply will allow to control the temperature DHW Operation Enabled ( of the water supply to the heating system. Please contact your ACV representative for more information. Demand Sensor Installer's Handbook (Evo) - 660Y3000 • A...

  • Page 40: Preset Configuration 14

    • Installing a three way valve in the heating supply will allow to control the DHW Operation Enabled ( temperature of the water supply to the heating system. Please contact your ACV representative for more information. Demand Sensor Installer's Handbook (Evo) - 660Y3000 • A...

  • Page 41: Watermaster 25(X)-35-45(X)-70(X)-85-120 Evo

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 WaterMaster unit(s). For more information, please contact ACV's customer support. WaterMaster water heater producing Domestic Hot Water, with recirculation circuit.
  • Page 42 Bus A Connected to Bus - Ground Water, with a DHW buffer tank and recirculation circuit. Bus B ....DHW sensor (NTC3) ACV Max NTC 3 NTC 4 0-10 Volt - Input 0-10 Volt - Ground Cascade sensor - Input Cascade sensor - Ground...
  • Page 43 SYSTEM DIAGRAMS AND SET-UP WaterMaster water heater for the production of Domestic Hot Water, with two DHW buffer tanks and a recirculation circuit. Optional lling kit Warm water Cold water Installer's Handbook (Evo) - 660Y3000 • A...
  • Page 44 SYSTEM DIAGRAMS AND SET-UP Two WaterMaster water heaters for the production of Domestic Hot Water, with two DHW buffer tanks and a recirculation circuit. Warm water Cold water Installer's Handbook (Evo) - 660Y3000 • A...

  • Page 45: Troubleshooting

    TROUBLESHOOTING Codes Description of the fault Solution for the fault 1. Check gas supply to appliance. 2. Check Ignition cable connection in control box. E 01 Failed ignition: The burner failed to light after 5 ignition attempts. 3. Check electrode for defects, and distance between the pins. 4.
  • Page 46 TROUBLESHOOTING Codes Description of the fault Solution for the fault 1. Check supply temperature sensor, connectors and wiring harness for an open circuit. Supply Sensor Open: An open circuit has been detected in the appliance supply E 31 2. If necessary replace the sensor, or the wire harness. temperature sensor circuit 3.
  • Page 47 TROUBLESHOOTING Codes Description of the fault Solution for the fault 1. Verify ow in the system. Delta T protection blocking - Delta T too high 2. Check pump for blockage and obstructions, unblock it as required. Replace if neccessary. 1. Verify ow in the system. Delta T protection Lock-out - Lock-out due to Delta T value.

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