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SM FP_Australia 2017/04 EN
ID
Component
Description
Measuring Wire
Colours
Value
Remarks
12 Water flow sensor
Red-Black GND
5 V
DC
Control power
Yellow-Black GND
≈ 2.4 V
DC
(pulse frequency ~Hz)
On: ≥ 1.9l/min
Off: ≤ 2.2/min
Note: see table 11 to check
correspondence between water flow
vs frequency signal
11
Thermal Fuse
(actuation
temperature:
114ºC)
Multimeter for resistance measurement
R (Ω)
White cable – White cable
Circuit open – Not Ok
(infinity – no continuity)
Circuit closed – Ok
(0 Ohm – continuity)
13
Air Box
temperature
NTC
See corresponded values in table
15
14
Outlet water
temperature
NTC
See corresponded values in table
16 for 4000S or 17 for Optiflow
15
Inlet water
temperature
NTC
Table 14 – Electric Values
Operating Temperature (ºC)
Resistance (KΩ)
-10
1373
-5
1034
0
784.7
5
600.0
10
462.1
15
358.4
20
279.9