58
9.2.9 Refrigerant Leakage Detection diagnosis and solution(EC)
Is there cool air blowing
out from indoor air outlet?
Yes
Yes
Check if T2 sensor is well
fixed. Correct the installation
or replace T2 sensor. Does
the problem remain again?
No
Is there any leakage? Especially
the connection parts, such as the
gas valve and the liquid valve.
No
Shut off the power supply and
turn it on 5 seconds later. Is it
still displaying the error code?
Replace indoor PCB.
Yes
Repair the leakage and
recharge the refrigerant.
Yes
Clear the blocking.
Yes
Is there any block i n g ? (Such as the
capillary or the welded points of the pipes.)
Содержание 11DSNA-A-1301
Страница 1: ...NEOLA INVERTER SERIES Service Manual 2013 11DSNA A 1301...
Страница 18: ...16 MS11D 22CRDN1 MN10W MS11D 22HRDN1 MN10W...
Страница 20: ...18 MOC 18CDN1 MN10W MOC 18HDN1 MN5W...
Страница 21: ...19 MOF 22CDN1 MN5W MOF 22HDN1 MN5W...
Страница 32: ...30 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage...
Страница 52: ...50 9 2 2 Indoor outdoor unit s communication error diagnosis and solution E1...
Страница 55: ...53 9 2 5 Open circuit or short circuit of temperature sensor diagnosis and solution E4 E5 F1 F2 F3...
Страница 56: ...54 9 2 5 IPM malfunction or IGBT over strong current diagnosis and solution P0...
Страница 57: ...55 9 2 6 Over voltage or too low voltage protection diagnosis and solution P1...
Страница 58: ...56 9 2 7 High temperature protection of compressor top diagnosis and solution P2...
Страница 59: ...57 9 2 8 Inverter compressor drive error diagnosis and solution P4...