Daikin VRV K - Malfunction of Transmission between MAIN and SUB Remote Controllers

Si-95 Troubleshooting
Troubleshooting Inverter K Series 107
2.31 Malfunction of Transmission Between MAIN and SUB Remote Controllers
Remote Controller
Display
UU
UU
88
88
Supposed Causes ■ Malfunction of transmission between main and sub remote controller
■ Connection between sub remote controllers
■ Defect of remote controller PC board
Troubleshooting
(VF057)
SS1
of both remote controllers is set
to "SUB."
Set SS1 to "MAIN"; the power
supply off once and then back on.
Set one remote controller to
"MAIN"; the power supply off once
and then back on.
Turn the power off and then back
on. If a malfunction occurs,
replace the remote controller PC
board.
YES
YES
YES
NO
NO
NO
Using 2-remote controllers
control.
SS1
of remote controller PC boards
is set to "MAIN."
SI-95.BOOK Page 107 Friday, March 31, 2000 10:59 AM