0020213394_05 Installation and maintenance instructions
3
Circuit diagram .................................................. 38
Unblocked power supply 3~/N/PE 400 V
(wiring diagram 1 =
) ..................................... 39
Dual-circuit power supply special tariff A
3~/N/PE 400 V (wiring diagram 2 =
Dual-circuit power supply special tariff B
3~/N/PE 400 V (wiring diagram 3 =
Dual-circuit power supply heat pump tariff
3~/N/PE 400 V (wiring diagram 4 =
Installer level overview...................................... 42
Overview .................................. 48
Maintenance messages .................................... 50
Fault codes......................................................... 50
Characteristic values for the VRC DCF
outdoor temperature sensor............................. 58
Commissioning Checklist................................. 59
Commissioning Checklist................................. 62
Technical data.................................................... 67
General ................................................................ 67
Brine heat source................................................. 69
Air heat source..................................................... 71
Ground water heat source ................................... 72
[A].............................. 74
Index ................................................................................... 78