Vaillant flexoTHERM exclusive VWF 57/4 230V, Installation And Maintenance Instructions Manual

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0020213395_04 Installation and maintenance instructions
3
B Circuit diagram .................................................. 37
C Power supply 1~/N/PE 230 V (wiring
diagram 1 =
).................................................. 38
D Power supply 3~/PE 230 V (wiring diagram
2 =
) ................................................................. 38
E Installer level overview...................................... 39
F Status codes
–
Overview .................................. 43
G Maintenance messages .................................... 45
H Fault codes......................................................... 45
I Characteristic values, external cylinder
temperature sensor ........................................... 51
J Characteristic values, internal temperature
sensors (refrigerant circuit).............................. 51
K Characteristic values for the VRC DCF
outdoor temperature sensor............................. 52
L Commissioning Checklist................................. 53
M Commissioning Checklist................................. 56
N Check conditions for determining the
performance data in accordance with EN
14511................................................................... 61
N.1 Building circuit (heat distribution side in
heating mode)...................................................... 61
O Technical data.................................................... 61
O.1 General ................................................................ 61
O.2 Brine heat source................................................. 63
O.3 Ground water heat source ................................... 65
P Rated currents = I
n
[A]....................................... 67
Index ................................................................................... 69