Flow Rate And Residual Feed Height; Temperature Sensor - Daikin GCU compact Series Installation And Operating Instructions Manual

Temperature sensors and sensors
Hydraulic line connections (water)
Tab. 12-11 Tightening torques
12.4

Flow rate and residual feed height

Fig. 12-2 Residual feed height GCU compact (heating side)
Δp Remaining pumping height
R
m Heating network flow rate
H
1 Modulation range
Fig. 12-3 Required flow rates depending on the heating output
and the dimensioned temperature spread
m Heating network flow rate
H
Q Heating output
(34)
For legend, see Tab. 8-1
Gas Combi Unit
Floor-standing gas condensing boiler with integrated heat storage
008.1543899_02 – 04/2019 – EN
Component Remark
all
Thread 1"
12.5

Temperature sensor

Fig. 12-4 Resistance characteristics of the temperature sensor
R Sensor resistance
S
T Temperature
Measured tem-
perature in °C
Type
NCT
Sensor resistance in Ohms according to stand-
ard or manufacturer's data
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Tab. 12-12 Resistance table of the temperature sensors (for assign-
ment, see Fig. 12-5)
Safety devices
12 Technical data
Tightening torque in Nm
Max. 10
25 - 30
Temperature sensor
(34)
Designation
t , t , t , t , t , t
V1 R V2 AU DHW Mi
98660
56250
33210
20240
12710
8195
5416
3663
2530
1782
1278
932
690
519
395
Installation and operating instructions
73