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Fujitsu WATERSTAGE 112 - Outdoor Unit Temperature Sensors; Hydraulic Unit Temperature Sensors; Sensor Values

Fujitsu WATERSTAGE 112
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Heat Pump, Split System, Single Service, 3 phase
52 Maintenance Document 1394-1
4.3 Sensor Values
4.3.1 Outdoor Unit Temperature Sensors
Outdoor Heat Exchanger (outlet), Outdoor Heat Exchanger (middle)
Temperature (°C) -10 -5 0 10 15 20 25 30
Resistance value (kΩ)
27,5
20,9 16,1 12,4 9,73 7,67 6,1 3,95
Outdoor Discharge Pipe / Compressor / Expansion valve inlet
Temperature (°C) 0 5 10 15 20 30 40 50 60
Resistance value (kΩ)
168
130 101 79 63 40 26,3 17,8 12,3
Temperature (°C) 70 80 90 100 120
Resistance value (kΩ)
8,7
6,3 4,6 3,4 2
Outdoor Temperature
Temperature (°C) -20 -10 -5 0 5 10 15 20 30
Resistance value (kΩ)
115
62,3 46,6 35,2 26,9 20,7 16,1 12,6 7,97
Temperature (°C) 40 50 60 70
Resistance value (kΩ)
5,18
3,45 2,36 1,65
Heat sink (INV), Heat sink (PFC)
Temperature (°C) 0 5 10 15 20 30 40 50 60
Resistance value (kΩ)
15,8
12,2 9,5 7,5 5,9 3,78 2,50 1,69 1,17
Temperature (°C) 70 80 90 100 110 120
Resistance value (kΩ)
0,83
0,60 0,44 0,33
0,25
0,19
4.3.2 Hydraulic Unit Temperature Sensors
Heat Exchanger (Condensing sensor)
Temperature (°C) 0 5 10 15 20 25 30 35 40 45 50
Resistance value (kΩ)
176
134 103 80,3 62,9 49,7 39,6 31,7 25,6
20,8 17,1
Outdoor sensor
Temperature (°C) -20 -15 -10 -5 0 5 10 15 20
Resistance value (kΩ)
7,60
5,85
4,60
3,60 2,85 2,30 1,85 1,50 1,20
Temperature (°C) 25 30 35 40 45
Resistance value (kΩ)
1
0,83 0,70 0,58 0,48
Heat pump flow and return sensor – DHW and heating zone 2 sensor – Swimming pool return sensor
Temperature (°C) -15 -10 -5 0 5 10 15 20 25
Resistance value (kΩ)
72,5
55 42 32,5 25 20 15,7 12,5 10
Temperature (°C) 30 35 40 45 50 55 60 65 70
Resistance value (kΩ)
8
6,5 5 4 3,5 3 2,5 2 1,7

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