39
9.3.4 Step Motor (Model: MP2835 MP2423B).
Measure the resistance value of each winding by using the multi-meter.
9.3.5 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 (
ć
)
5
10 15 20 25 30 40 50 60
Resistance Value (KΩ)
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 (
Ԩ
)
5
15 25 35 60 70 80 90 100
Resistance Value (KΩ)
141.6 88 56.1 36.6 13.8 9.7 6.9 5
3.7
Position
Resistance Value
Blue - Red
200Ω±7% (25
Ԩ
)
Pink - Orange
Pink - Yellow
Yellow - Red
KΩ
ć
Summary of Contents for 38LUVH025N
Page 8: ...6 3 Dimension 3 1 Indoor Unit 42LUVH025N 42LUVH035N 42LUVH045N...
Page 9: ...7 3 2 Outdoor Unit 38LUVH025N 38LUVH035N 38LUVH045N...
Page 10: ...8 4 Refrigerant cycle diagram...
Page 11: ...9 5 Wiring diagram 5 1 Indoor Unit 42LUVH025N 42LUVH035N...
Page 12: ...10 42LUVH045N 5 2 Outdoor Unit 38LUVH025N 38LUVH035N...
Page 13: ...11 38LUVH045N...
Page 42: ...40...