auer HRC70 17 - Sensor Data Curve Charts; Water Inlet and Outlet HRC; Sensors Fi Tted to Compressors 1 and 2; Swimming Pool Sensor - DHW Sensor

- INSTALLER HIGHTEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL-
45
0
50
100
150
200
250
300
350
-40 -30 -20 -10 0 10 20
°C
k:
0
1
2
3
4
5
6
7
8
9
10
11
12
20 30 40 50 60 70 80 90
°C
k:
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
90 100 110 120 130 140
°C
k:
6.10 - Sensor data curve charts
6.10.1 - Water inlet and outlet HRC
70
Heat Pump and HRC
70
Pilot De-icing sensor - Air intake sensor -
Sensors  tted to compressors 1 and 2 -
Swimming pool sensor - DHW sensor
Temp.
(°C)
Sensor
value
(KOhms)
Temp.
(°C)
Sensor
value
(KOhms)
Temp.
(°C)
Sensor
value
(KOhms)
Temp.
(°C)
Sensor
value
(KOhms)
-40 351.078 10 20.017 60 2.472 110 0.504
-35 251.277 15 15.768 65 2.068 115 0.439
-30 182.451 20 12.513 70 1.739 120 0.384
-25 133.827 25 10.000 75 1.469 125 0.336
-20 99.221 30 8.045 80 1.246 130 0.296
-15 74.316 35 6.514 85 1.061 135 0.261
-10 56.202 40 5.306 90 0.908 140 0.231
-5 42.894 45 4.348 95 0.779 145 0.204
0 33.024 50 3.583 100 0.672
5 25.607 55 2.968 105 0.581
Display Name Source of defect Consequence(s)
Repair & removing
error messa
g
e
cuto. Hpre1
HP1 cutout HP1 pressure switch on
Both compressors stopped
Manual
cuto. Hpre2
HP2 cutout HP2 pressure switch on
Both compressors stopped
Manual
cuto. lpre
Low pressure error LP pressure switch on
Both compressors stopped
Automatic when
low pressure switch off
Manual after 3 errors
in the same hour
DHW Temp.
ERR
DHW temp.
sensor error
(Amb2 input on
electronics board)
Circuit 2 is programmed as
domestic water circuit
with DHW sensor and the data readings
from this sensor are illogical
No domestic hot water request
Automatic
after repair