Appendix
32 Installation and maintenance instructions geoTHERM 0020250180_00
Setting level Values Unit Increment, select Default setting Setting
Min. Max.
Environm. pump starts Current value
Cooling mixer steps Current value
EEV steps Current value
VUV DHW switchings Current value
Installer level → Test menu → Check programmes →
P.01 Heating mode Select
P.02 Cooling mode Select
P.03 Hot water handling Select
P.05 Purge building circuit Select
P.06 Purge environment circuit Select
P.07 Purge building and environ-
ment circuit
Select
Installer level → Test menu → Sensor/actuator test →
T.01 Building circuit pump power 0 100 % 5, off
T.14 Env. circuit pump power 0 100 % 5, off
T.15 Cooling mixer position 0 100 % 5
T.33 Position of the electronic
expansion valve
0 100 % 5
T.45 Fault outlet On, Off
T.48 Circulation pump On, Off
T.49 Cooling relay active On, Off
T.79 Flow temperature −40.0 150.0 ℃ 0.1
T.81 Return temperature −40.0 150.0 ℃ 0.1
T.82 Building circuit: Pressure 0 4.5 bar 0.1
T.83 Building circuit: Flow rate 0 1400 l/h 1
T.97 Environment circuit: Inlet
temperature
−40.0 150.0 ℃ 0.1
T.98 Environment circuit: Outlet
temperature
−40.0 150.0 ℃ 0.1
T.121 Compressor outlet temper-
ature
−25.0 150.0 ℃ 0.1
T.122 Compressor inlet temper-
ature
−40.0 150.0 ℃ 0.1
T.125 EEV environment circuit
temperature
−40.0 150.0 ℃ 0.1
T.126 EEV building circuit tem-
perature
−40.0 150.0 ℃ 0.1
T.127 High pressure 0.0 51.0 bar (abs) 0.1
T.128 Condensation temperature −52.0 70.0 ℃ 0.1
T.129 Low pressure 0.0 22.0 bar (abs) 0.1
T.130 Evaporation temperature −52.0 70.0 ℃ 0.1
T.131 Superheating target value 0.0 16.0 K 0.1
T.132 Superheating actual value 0.0 16.0 K 0.1
T.133 Subcooling actual value 0.0 99.0 K 0.1
T.134 High-pressure switch Open, closed Closed
T.146 Outside temperature −60.0 45.0 ℃ 0.1
1)
Can only work in conjunction with the VWZ ZK accessory.
2)
Fault lists (section 9.1) are only available, and can only be deleted, if faults have occurred.
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