Daikin LX10F11B3 Service Manual page 56

https://daikin-p.ru
008 F707
Alarm ＊ Fuse F2U (I/O board) is open.
Logic (E115 is also appeared when F707 is generated)
Possible ＊ Coil of magnet contactor or solenoid valve is burned-out.
Causes Short circuited or grounded.
＊Ciruit line for below device is short circuit.
Trouble 1. Replace Fuse F2U after check following circuit.
Shooting Magnet contactor：PCC1,PCC2, CFH,CFL,EFH,EFL
Solenoid valve：HSV,RSV,LSV,ESV
Built in thermostat in CFM：Q1M
＜Coil resistance＞
＊Solenoid valve：15.2±1.5Ω (20℃ )
Controller
F707 Unit stop
Action
009 F809 ・ E809
Alarm F809 E809 is generated twice (Refrigerant shortage)
Logic E809 Refrigerant shortage
Chilled mode
＜Full Cool＞
＜Modulation＞ EEV Opening≧400 pls continuously for 5 minutes
Frozen
＜RS≧0℃＞
＜RS＜0℃＞
Possible ＊Shortage of refrigerant
Causes ＊Liquid line (dryer) is clogging
＊EEV failure
Trouble Step 1. LSV check
Shooting
Step 2. Liquid line check and dryer
blockage check
Step 3. EEV check
Step 4. Check refrigerant shortage
If there is no problem in above items, it seems to be refrigerant shortage.
Conduct refrigerant recovery and charge specified amount of refrigerant after checking
location of refrigerant leakages.
Controller F809 Unit stop
Action
E809 Restart after 3 minutes
EEV Opening≧400 pls, and RS is not drop 0.2℃ for 1 hour
EEV Opening≧400 pls, and RS is not drop 0.2℃ for 1 hour
EEV Opening≧400 pls continuously for 5 minutes
The causes of
011 . Among them, it may be insufficient refrigerant.
Refer to 002
2-27
009
seems to be the same as
for the troubleshooting.
002
and