Toshiba RBC-MTSC2 Installation Manual page 23

RBC-MTSC2 Mini Touch Screen Controller
Error Code Description
L03 Duplicated indoor header units
L04 Duplicated outdoor line address
L05 Duplicated indoor units with priority (Displayed in indoor unit with priority)
L06 Duplicated indoor units with priority (Displayed in unit other than indoor unit with priority)
L07 Group line in individual indoor unit
L08 Indoor group/Address unset
L09 Indoor capacity unset
L10 Outdoor capacity unset
L20 Duplicated central control addresses
L28 Maximum number of outdoor units exceeded
L29 No. of IPDU error
L30 Auxiliary interlock in indoor unit
L31 IC error
P01 Indoor fan motor error
P03 Discharge temp. TD1 error
P04 High-pressure switch detection error
P05 Phase-missing detection/Phase order error
P07 Heat sink overheat error
P10 Indoor overflow error
P12 Indoor fan motor error
P13 Outdoor liquid back detection error
P15 Gas leak detection
P17 Discharge temp. TD2 error
P19 4-way valve inverse error,
P20 High-pressure inverse error
P22 Outdoor fan IPDU error
P26 G-Tr short circuit protection error
P29 Comp position detection circuit error
P31 Follower indoor unit error (Group error)
Note: For further information regarding the above error codes, please contact your local Toshiba A/C supplier, or
Toshiba A/C technical support.
Note: Toshiba Carrier UK Limited reserves the right to change specification without notice.
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Installation & Owner Manual