44
Installation and maintenance instructions 0020213394_05
Setting level
Values
Unit
Increment, select, ex-
planation
Factory setting
Setting
Min.
Max.
T.18 Fan 1: Power (for the air-
to-brine environment circuit
type only)
0
100
%
5
0
T.19 De-icer 1: (for the air-to-
brine environment circuit type
only)
Off
On
Off, On
Off
T.20 Fan 2: Power (for the air-
to-brine environment circuit
type only)
0
100
%
5
0
T.21 De-icer 2: (for the air-to-
brine environment circuit type
only)
Off
On
Off, On
Off
Refrigerant circuit actuators
T.32 4-way valve (for active
cooling only)
Open
Closed
Open, closed
Closed
T.33 Position: EEV
0
100
%
5
0
T.34 Position: EEV-VI
0
100
%
5
0
Further actuators
T.45 Fault outlet
Off
On
Off, On
Off
T.46 MPO2 output
Off
On
Off, On
Off
T.47 System pump power
0
100
%
5
0
T.48 Circulation pump
Off
On
Off, On
Off
T.49 Relay: Cooling active (for
passive or active cooling only)
Off
On
Off, On
Off
Sensors
Building circuit sensors
T.79 Flow temperature
-40
90
℃
0.1
T.80 Cooling flow temperature
(for passive cooling only)
-40
90
℃
0.1
T.81 Return temperature
-40
90
℃
0.1
T.82 Building circuit: Pressure
0
4.5
bar
0.1
T.83 Building circuit: Flow rate
0
4000
l/h
1
T.84 Lockout contact S20
Open
Closed
Open, closed
Closed
T.85 Safety cut-out immersion
heater
Closed
Open
Closed, Open
Closed
T.86 Cylinder temperature
-40
90
℃
0.1
Environment circuit sensors
T.97 Environment circuit: Inlet
temperature
-40
90
℃
0.1
T.98 Environment circuit: Out-
let temperature
-40
90
℃
0.1
T.99 Well inlet temperature (for
the well environment circuit
type only)
-40
90
℃
0.1
T.100 Well outlet temperature
(for the well environment cir-
cuit type only)
-40
90
℃
0.1
T.101 Environment circuit:
Pressure
0
4.5
bar
0.1
T.102 Fault contact: Env. circuit
pump
Closed
Open
Closed, Open
Closed
T.103 Environment circuit:
Pressure monitor (for the
ground-to-brine environment
circuit type only)
Closed
Open
Closed, Open
Closed
1)
See overview of fault codes
