57
Temperature Sensors.
Room temp.(T1) sensor,
Indoor coil temp.(T2) sensor,
Outdoor coil temp.(T3) sensor,
Outdoor ambient temp.(T4) sensor,
Compressor discharge temp.(T5) sensor.
Measure the resistance value of each winding by using the multi-meter.
Table 1: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
Table 2:Some frequently-used R-T data for T5 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
Resistance value (K
Ω
)
Temperature (
℃
)
T5
T1,T2,T3,T4
Содержание 9ASI-A-1209
Страница 1: ...LUNA INVERTER SERIES Service Manual 2012 9ASI A 1209...
Страница 12: ...12 5 Wiring Diagram 5 1 Indoor Unit MS9AU 09HRDN1 QRC4W MS9AU 12HRDN1 QRC4W MS9AU 18HRDN1 QRC4W...
Страница 13: ...13 MS9A 24HRDN1 QRC4W...
Страница 14: ...14 5 2 Outdoor Unit MOB 09HFN1 QRC4W MOB 12HFN1 QRC4W MOC 18HFN1 QRC4W...
Страница 15: ...15 MOF 24HFN1 QRC4W...
Страница 26: ...26 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage...
Страница 31: ...31 continuous 4 seconds and this situation happens 3 times the display area will show EC and AC will turn off...
Страница 48: ...48 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution E0...
Страница 49: ...49 9 2 2 Indoor unit and outdoor unit communication protection error diagnosis and solution E1...
Страница 51: ...51 9 2 5 Open circuit or short circuit of temperature sensor diagnosis and solution E4 E5 F1 F2 F3...
Страница 53: ...53 9 2 7 Outdoor fan speed has been out of control diagnosis and solution F5...