Installation alter native
Components
Shut-off valveAV
Rock collector/Soil collectorBK/JK
Non-return valveBV
Circulation pumpCP
Immersion heaterELK
Electric water heaterEL VVB
Expansion vesselEXP
Flow sensorFG
Auxiliary relayHR
BrineKB
Charge pumpLP
Level vesselNK
Return temperature sensorRG
Control valveRV
Particle filterSF
Safety valveSÄV
Outdoor temperature sensorUG
Circulation pumpVBP
Heat pumpVP
Accumulator with hot water heaterVVB/ACK
Hot water temperature sensorVVG
Three way valve, VST 11/VST 20VXV
Accessory cardAA5
Pressure gaugeBP6
Outdoor temperature sensorBT1
Temperature sensor, hot water chargingBT6
Temperature sensor, heating medium flow, ex-
ternal
BT25
Temperature sensor, heating medium return,
external
BT71
Expansion vesselCMX
Accumulator tankCP10
Immersion heaterEB1
Immersion heaterEB2
Heat pumpEB100
Collector, brine sideEP12
Cooling module AEP14
Cooling module BEP15
Safety valve, heating mediumFL2
Safety valve, brineFL3
Safety valveFL1X
Circulation pump, heating mediumGP10
Particle filterHQ1X
Auxiliary relay, immersion heaterKA1
filler valveQM11
Venting valveQM2X
Shut-off valveQM30-QM59
Reversing valve, hot water/heatingQN10
Non-return valveRMXX
Trim valveRN11
Connection boxXD1
Connection, filling brine
XL27-XL28
ELK 156
For the Installer
Installation alternative