Technical information
6 720 645 504 (2011/04) en
16
E31 Collector circuit
E31 Collector circuit, compressor 1
E31.C101 Expansion vessel
E31.F101 Safety valve
E31.F102 Safety valve
E31.F111 Automatic air vent
E31.Q21 Ball valve filling unit
E31.Q22 Ball valve filling unit
E31.Q23 Shut-off valve
E31.Q24 Shut-off valve
E31.V101 Filter
Tab. 8 E31 Collector circuit
E41 and E42 Domestic hot water tank 1 and 2
E41 Hot water heater 1
E41.E1 Hot water electric heater
E41.E1.G1 Circulation pump
E41.F101 Safety valve
E41.F102 Safety valve
E41.G6 Circulation pump hot water
E41.P111 Thermometer
E41.P112 Thermometer
E41.Q101 Shut-off valve
E41.Q104 Shut-off valve
E41.Q105 Shut-off valve
E41.Q106 Shut-off valve
E41.Q111 Balancing valve
E41.R101 Non-return valve
E41.R102 Non-return valve
E41.T3 Hot water sensor
E41.V41 Hot water
E41.W41 Cold water
E42 Hot water heater 2
Tab. 9 E41, E42 DHW tank 1, 2
E71 Additional heat
E71 Additional heat
E71.E1.F101 Safety valve
E71.E1.F111 Automatic air vent
E71.E1.G71 Circulation pump
E71.E1.P111 Thermometer
E71.E1.P101 Pressure gauge
E71.E1.Q1Q1 Shut-off valve
E71.E1.Q1Q2 Shut-off valve
E71.E1.Q71 Mixing valve
Tab. 10 E71 Additional heat