Vaillant flexoTHERM exclusive VWF 117/4 Installation And Maintenance Instructions Manual page 42

Appendix
Setting level
T.16 Cooling mixer position (only
for passive cooling)
T.17 Well pump
T.18 Fan 1: Power (only for
air/brine environment circuit
type)
T.19 De-icer 1: (only for air/brine
environment circuit type)
T.20 Fan 2: Power (only for
air/brine environment circuit
type)
T.21 De-icer 2 (only for air/brine
environment circuit type)
Refrigeration circuit actuators
T.32 4-way valve (only for active
cooling)
T.33 Position: EEV
T.34 Position: EEV-VI
Further actuators
T.45 Fault outlet
T.46 MPO2 output
T.47 System pump power
T.48 Circulation pump
T.49 Relay: Cooling active (only
for passive or active cooling)
Sensors
Building circuit sensors
T.79 Flow temperature
T.80 Cooling flow temperature
(only for passive cooling)
T.81 Return temperature
T.82 Building circuit: Pressure
T.83 Building circuit: Flow rate
T.84 Lockout contact S20
T.85 Safety cut-out heating rod
T.86 Cylinder temperature
Environment circuit sensors
T.97 Environment circuit: Inlet
temperature
T.98 Environment circuit: Outlet
temperature
T.99 Well inlet temperature (only
for well environment circuit type)
T.100 Well outlet temperature
(only for well environment circuit
type)
T.101 Environment circuit: Pres-
sure
T.102 Fault contact: Env. circuit
pump
T.103 Environment circuit:
Pressure monitor (only for
ground/brine environment circuit
type)
1)
See overview of fault codes
42
Values Unit
Min. Max.
Closes Opens
Off On
0 100 %
Off On
0 100 %
Off On
Open Closed
0 100 %
0 100 %
Off On
Off On
0 100 %
Off On
Off On
−40 ℃
90
−40 ℃
90
−40 ℃
90
0 4.5 bar
0 4000 l/h
Open Closed
Closed Open
−40 ℃
90
−40 ℃
90
−40 ℃
90
−40 ℃
90
−40 ℃
90
0 4.5 bar
Closed Open
Closed Open
Installation and maintenance instructions flexoTHERM exclusive 0020213394_01
Increment, select, ex- Default setting
planation
Closes, Stops, Opens Stops
Off, On Off
5 0
Off, On Off
5 0
Off, On Off
Open, closed Closed
5 0
5 0
Off, On Off
Off, On Off
5 0
Off, On Off
Off, On Off
0.1
0.1
0.1
0.1
1
Open, closed Closed
Closed, Open Closed
0.1
0.1
0.1
0.1
0.1
0.1
Closed, Open Closed
Closed, Open Closed
Setting