The Installer's Handbook - ACVMax: A1004308 - 660Y2900 - Volume 2 • Ben2-34ENFRNLESITDEPLRUHEATMASTER AND WATERMASTERPUMPS (HEATMASTER)The pump configurator system is based on the demands of the hydraulic system that you design. In the tablebelow, you will find the 4 configurations that have been preset in the ACVMax controller for the HeatMaster25-35-45-70-85-120 TC and HeatMaster 25 C, based on different hydraulic schemes that can be used.The table shows which relays are activated under which condition.The names in the table refer to the demand done by CH1 by CH2 or DHW respectively, the demand to openclose the Motor of a mixing valve or reflect the activation of the alarm (error) or Flame output relay.In the following pages, you will find these diagrams with a configuration number that corresponds to thesetting in the display.Config.NoFlex 4ERRFlex 6P4Flex 3P3Flex 2DHWFlex 1CHFlex 5FL5 Error/Flame CH2 CH1 DHW CH1/CH2/DHWFlame14 Error/Flame Mix open CH1/CH2 CH1 CH1/CH2/DHWMix close15 Mix open CH2 CH1/CH2 CH1 CH1/CH2/DHWMix close16 Error/Flame CH2 CH1/CH2 CH1 CH1/CH2/DHWFlamePUMPS (WATERMASTER)The pump configurator system is based on the demands of the hydraulic system that you design. In the tablebelow, you will find the 4 configurations that have been preset in the ACVMax controller for the WaterMaster25-35-45-70-85-120, BUT only preset Config N° 5 is currently active for the appliance.The table shows which relays are activated under which condition.No specific Hydraulic diagram is currently available for the WaterMaster.Config.NoFlex 4ERRFlex 6P4Flex 3P3Flex 2DHWFlex 1CHFlex 5FL5 Error/Flame CH2 CH1 DHW CH1/CH2/DHWFlame14Not active1516