Toshiba RAV-GM 1101UT-E, Руководство по обслуживанию

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8-2. Troubleshooting
8-2-1. Outline of judgment
The primary judgment to check whether a trouble occurred in the indoor unit or outdoor unit is carried out with
the following method.
Method to judge the erroneous position by flashing indication on the display part of the indoor unit
(sensors of the receiving part)
The indoor unit monitors the operating status of the air conditioner, and the blocked contents of self-diagnosis
are displayed restricted to the following cases if a protective circuit works.
∗
1: These are representative examples and the check code differs according to the outdoor unit to be combined.
: Go off, : Go on, : Fla s h (0.5 s ec.)
Lamp indication
Operation Timer Ready
No indication at all
Operation Timer Ready
Fla s h
Operation Timer Ready
Fla s h
Operation Timer Ready
Alternate fla s h
Operation Timer Ready
Alternate fla s h
Check code
—
E01
E02
E0 3
E08
E09
E10
E18
E04
P01
P10
P12
P0 3
P04
P05
P07
P15
P19
P20
P22
P26
P29
P 3 1
Cause of trouble occurrence
Power su pply OFF or mi s wiring between receiving u nit and indoor u nit
Receiving tro u ble
Receiving u nit
Mi s wiring or wire connection tro u ble
Sending tro u ble
Comm u nication s top
between receiving u nit and indoor u nit
D u plicated indoor u nit No.
Set u p tro u ble
D u plicated header u nit s of remote controller
Comm u nication tro u ble between CPU s on indoor u nit P.C. board
Wire connection tro u ble between indoor u nit s , Indoor power OFF
(Comm u nication s top between indoor header and follower or between header
and follower indoor twin)
Mi s wiring between indoor u nit and o u tdoor u nit or connection tro u ble
(Comm u nication s top between indoor and o u tdoor u nit s )
Overflow wa s detected.
Protective device of indoor u nit worked.
Indoor DC fan tro u ble
O u tdoor u nit di s charge temp. tro u ble
Protective device of
∗
1
O u tdoor high pre ssu re s y s tem tro u ble
o u tdoor u nit worked.
Negative pha s e detection tro u ble
Heat s ink overheat tro u ble O u tdoor u nit tro u ble
Ga s leak detection tro u ble
4-way valve s y s tem tro u ble (Indoor or o u tdoor u nit j u dged.)
O u tdoor u nit high pre ssu re protection
O u tdoor u nit: O u tdoor u nit tro u ble
Protective device of
O u tdoor u nit: Inverter Idc operation
∗
1
O u tdoor u nit: Po s ition detection tro u ble
o u tdoor u nit worked.
Stopped beca us e of tro u ble of other indoor u nit in a gro u p
(Check code s of E0 3 /L0 3 /L07/L08)