Contents
0020196687_03 flexoTHERM exclusive Installation and maintenance instructions
3
C
Dual-circuit power supply special tariff B
–
3~/N/PE 400 V (wiring diagram 3 =
) ............ 38
D
Dual-circuit power supply heat pump tariff
–
3~/N/PE 400 V (wiring diagram 4 =
) ......... 39
E
Installer level overview...................................... 39
F
Status codes
–
Overview .................................. 45
G
Maintenance messages .................................... 47
H
Fault codes......................................................... 47
I
Characteristic values for the VR 10 external
temperature sensor ........................................... 53
J
Characteristic values for internal
temperature sensors ......................................... 54
K
Characteristic values for the VRC DCF
outdoor temperature sensor............................. 55
L
Heat pump schematic........................................ 56
M
Circuit diagram .................................................. 58
N
Check conditions for determining the
performance data in accordance with EN
14511................................................................... 59
N.1
Building circuit (heat distribution side in
heating mode)...................................................... 59
O
Technical data.................................................... 59
O.1
General ................................................................ 59
O.2
Brine heat source................................................. 61
O.3
Air heat source..................................................... 63
O.4
Groundwater heat source .................................... 64
P
Measuring currents = I
n
[A].............................. 66
Index ................................................................................... 70