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Limit thermostat, connecting ............................................. 223
Limp home mode history ................................................... 230
Limp home mode messages ............................................. 230
M
Magnesium protection anode, replacing ........................... 231
Magnetite separator, checking .......................................... 232
Maintenance...................................................................... 230
Maintenance message, checking ...................................... 230
Maintenance work ............................................................. 231
Max. flow temperature, setting, heating mode .................. 229
Min. flow temperature, setting, heating mode ................... 229
Minimum clearances ......................................................... 211
Minimum flow volume, heating water ................................ 208
Minimum installation area.................................................. 209
Mixer module, connecting ................................................. 223
Modbus cable, connecting................................................. 222
O
Opening, electronics box................................................... 220
Operating concept ............................................................. 223
Operating mode................................................................. 230
P
Parameters, resetting ........................................................ 230
Partition ............................................................................. 220
Power consumption, back-up heater................................. 222
Power supply..................................................................... 221
Power supply, dual, 230 V................................................. 221
Power supply, dual, 400 V................................................. 222
Power supply, single, 230 V .............................................. 221
Power supply, single, 400 V .............................................. 222
Pre-charge pressure of the expansion vessel, checking ... 231
Preparing, inspection and maintenance ............................ 231
Preparing, installation........................................................ 216
Preparing, repair work ....................................................... 233
Preparing, service ............................................................. 233
Pressure loss, filling valve and stopcock........................... 229
Product design .................................................................. 206
Product, installing .............................................................. 215
Product, permanently decommissioning ........................... 237
Product, separating, for transport...................................... 212
Purging, circuits................................................................. 225
Q
QR code, further information ............................................. 206
Quality of the mains voltage .............................................. 219
R
Refrigerant circuit, checking .............................................. 233
Refrigerant circuit, checking for tightness ......................... 233
Refrigerant pipes, checking for tightness .......................... 218
Refrigerant pipes, connecting............................................ 217
Refrigerant pipes, routing .................................................. 217
Refrigerant volume ............................................................ 217
Refrigerant, disposing of ................................................... 238
Refrigerant, filling .............................................................. 237
Refrigerant, removing........................................................ 236
Regulations ....................................................................... 205
Remaining feed head, heating circuit ................................ 229
Remaining feed head, product .......................................... 229
Removing, back panel....................................................... 214
Removing, components of the refrigerant circuit............... 236
Removing, front casing...................................................... 213
Removing, refrigerant........................................................ 236
Removing, side casing ...................................................... 213
Repair and service work, completing ................................ 237
Repair work, preparing ...................................................... 233
Replacing, electrical components...................................... 237
270
Replacing, magnesium protection anode .......................... 231
Replacing, safety cut-out................................................... 235
Requirements, electrical components ............................... 219
Reset button ...................................................................... 230
Resetting, parameters ....................................................... 230
Routing, communication cables ........................................ 222
Routing, refrigerant pipes .................................................. 217
S
Safety cut-out, checking .................................................... 234
Safety cut-out, replacing.................................................... 235
Safety device..................................................................... 204
Scope of delivery............................................................... 209
Screed drying, activating ................................................... 227
Sensor test ........................................................................ 227
Service message, checking............................................... 230
Service number, saving..................................................... 226
Service partner .................................................................. 229
Service, preparing ............................................................. 233
Setting, anti-legionella function ......................................... 227
Setting, flow temperature, heating mode........................... 229
Side casing, installing........................................................ 214
Side casing, removing ....................................................... 213
Spare parts........................................................................ 230
Starting
Installation assistant .................................................... 227
Statistics, calling up........................................................... 227
Status codes...................................................................... 230
Switching on ...................................................................... 225
System control, installing................................................... 223
T
Test operation ................................................................... 233
Transport ................................................................... 211–212
Transport, separating the product ..................................... 212
Treating the heating water................................................. 224
U
Using, check programmes................................................. 227
W
Water pressure, heating circuit.......................................... 228
Wiring ................................................................................ 220
Installation and maintenance instructions 8000017440_FT
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