Toshiba MMY-MAP0804HT8JP Service Manual page 73

N O . I e t m
Filter sign 1. The indoor fan's cumulative hours of operation are counted, and when these
display exceed the prescribed value (150H/2500H), a filter replacement signal is sent to
(not applicable the remote controller to display a filter sign on it.
to wireless type)
2. When a filter reset signal is received from the remote controller, the timer
* Provided in
measuring cumulative hours is cleared. If the prescribed hours have been
the separately
exceeded, the hours count is reset, with the sign on the remote controller display
mounted type,
erased.
TCB-AX21E.
F
14
Operation <Operation standby> .......... Displayed on remote controller
standby
1. When any of the DN codes listed below is displayed
Heating standby
• "P05" - Detection of an open phase in the power supply wiring
• "P10" - Detection of indoor flooding in at least one indoor unit
• "L30" - Detection of an interlock alarm in at least one indoor unit
2. Forced thermo OFF
• "COOL/DRY" operation is unavailable because at least one indoor unit is
• "HEAT" operation is unavailable because at least one indoor unit is operating in
3. All indoor units not able to engage in any of the above operations stand by in
thermo OFF state.
15
4. The indoor fan has been turned off because the system is engaged in a heat
refrigerant (oil) recovery operation.
<Heating standby> .......... Displayed on remote controller
1. Normal thermo OFF
• During heating, the indoor unit goes thermo OFF as the heating temperature
2. During heating, the fan rotates at a breeze speed (UL or lower) or remains
stationary to prevent cold air from being discharged (including defrosting
operation).
3. Forced thermo OFF
• "HEAT" operation is unavailable because at least one indoor unit is operating in
S p
t l i r e s e v r c i e i l e f
4-way cassette type
1-way cassette type (SH, YH)
2-way cassette type
Ceiling type
Type
Concealed duct standard type
Concealed duct high static
pressure type
Slim duct type
operating in "HEAT" mode.
"COOL/DRY" mode under priority cooling setting (bit 1 of SW11 on outdoor I/F
P.C. board ON).
setting is reached.
"COOL/DRY" mode under priority cooling setting (bit 1 of SW11 on outdoor I/F
P.C. board ON).
e c f i c i t a o i n o u l t n i e
2 5 0 0 H
High wall type
Floor standing type
Floor standing concealed
type
Floor standing cabinet type
– 72 –
R e
"FILTER
1 5 0 H
• "OPERATION
STANDBY
displayed
No display provided
on wireless remote
controller
• "HEATING
STANDBY
displayed
m a k r s
" displayed
"
"