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9.3 Checking for temperature sensors
Room temp.(T1) sensor,
Indoor coil temp.(T2) sensor,
Outdoor coil temp.(T3) sensor,
Outdoor ambient temp.(T4) sensor,
Compressor exhaust temp.(Te) sensor.
Measure the resistance value of each winding by using the multi-meter.
Some frequently-used R-T data for T1,T2,T3 and T4 sensor:
Temperature (
℃
)
5
10
15
20
25 30 40 50
60
Resistance Value
(K
Ω
)
26.9 20.7 16.1 12.6 10 8
5.2 3.5
2.4
Some frequently-used R-T data for Te sensor:
Temperature (
℃
)
5
15 25 35 60 70 80 90 100
Resistance Value (K
Ω
) 141.6 88 56.1 36.6 13.8 9.7 6.9 5
3.7
K
Ω
℃
Содержание MSY-09HRDN1-QC2
Страница 10: ...7 3 2 Outdoor Unit MOA 09HDN1 QC2 MOB4 12HDN1 QC2...
Страница 11: ...8 MOC 09HDN1 QC8 MOC 12HDN1 QC4 MOC 18HDN1 QC2...
Страница 15: ...12 5 Refrigerant cycle diagram...
Страница 17: ...14 6 2 Outdoor Unit MOC 09HDN1 QC8 MOC 12HDN1 QC4 MOA 09HDN1 QC2...
Страница 18: ...15 MOB4 12HDN1 QC2 MOC 18HDN1 QC2...
Страница 44: ...41...