Daikin VRV K - 2.17 Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1 E)

Si-95 Troubleshooting
Troubleshooting Inverter K Series 83
2.7 Indoor Unit: Drain Level above Limit
Remote Controller
Display
AA
AA
FF
FF
Supposed Causes ■ Humidifier unit (optional accessory) leaking
■ Defect of drain pipe (upward slope, etc.)
■ Defect of indoor unit PC board
Troubleshooting
Defect of indoor unit PC board
Modify the drain piping.
YES
YES
Check if the humidifier unit is leaking.
NO
NO
Field drain
piping has a defect such as
upward sloping.
A humidifier
unit (optional accessory) is
installed on the indoor
unit.
(VF034)
SI-95.BOOK Page 83 Friday, March 31, 2000 10:59 AM