Toshiba MMU-AP0181MH 서비스 매뉴얼
36
E
B
A
A zone: OFF
B zone:
Over 26˚C, below 28˚C, ULTRA LOW
C zone:
Over 28˚C, below 30˚C, LOW
D zone:
Over 30˚C, below 32˚C, MED
E zone: HIGH
B zone:
Over 26˚C, below 28˚C, ULTRA LOW
C zone:
Over 28˚C, below 30˚C, LOW
D zone:
Over 30˚C, below 32˚C, MED
E zone: HIGH
D
C
32
30
28
26
20
16
(˚C)
No.
6
Outline of specifications
1. In all heating operation, the upper limit of the fan tap is set by
one with higher temperature of TC2 sensor and TCJ sensor.
• When B zone has continued for 6 minutes, the operation
• When B zone has continued for 6 minutes, the operation
shifts to C zone.
• In defrost time, the control point is set to +6°C.
Remarks
• In D and E zones, priority
is given to remote control-
ler air speed setup.
ler air speed setup.
• In A “
” is displayed.
Item
Prevention of
cold air
discharge
cold air
discharge
7
Freeze
prevention
control (Low
temp. release)
prevention
control (Low
temp. release)
1. In all cooling operation, the air conditioner operates as de-
scribed below based upon temp. detected by TC1, TC2 and
TCJ sensors.
To prevent the heat exchanger from freezing, the operation
stops.
• When “J” zone is detected for 5 minutes, the command
TCJ sensors.
To prevent the heat exchanger from freezing, the operation
stops.
• When “J” zone is detected for 5 minutes, the command
frequency becomes “S0” to the outdoor unit.
• In “K” zone, the timer count is interrupted, and held.
• When “
• When “
1
” zone is detected, the timer is cleared and the
operation returns to the normal operation.
• When the command frequency became S0 with continua-
tion of “J” zone, operation of the the indoor fan in LOW
mode until it reaches the “
mode until it reaches the “
1
” zone.
It is reset when the following conditions are satisfied.
Reset conditions
1) TC1 > 12°C and TC2 > 12°C and TCJ > 12°C
2) 30 minutes passed after stop.
1) TC1 > 12°C and TC2 > 12°C and TCJ > 12°C
2) 30 minutes passed after stop.
2. In all cooling operation, the air conditioner operates as
described below based upon temp. detected by TC2 and TCJ
sensors.
• When “M” zone is detected for 45 minutes, the command
sensors.
• When “M” zone is detected for 45 minutes, the command
frequency becomes “S0” to the outdoor unit.
• In “N” zone, the timer count is interrupted and held.
• When shifting to “M” zone again, the timer count restarts
• When shifting to “M” zone again, the timer count restarts
and continues.
• If “L” zone is detected, the timer is cleared and the opera-
tion returns to normal operation.
Reset conditions
1) TC1 > 12°C and TC2 > 12°C and TCJ > 12°C
2) 30 minutes passed after stop.
1) TC1 > 12°C and TC2 > 12°C and TCJ > 12°C
2) 30 minutes passed after stop.
∗
In a Model without TC2,
TC2 is not judged.
TC2 is not judged.
P2
Q2
TC2, TCJ
5°C
–2.0°C
P1
Q1
(˚C)
a
K
J
I
P2
Q2
(˚C)
L
N
M
( ) value:
When the power supply is
turned on, the Forced
thermo becomes OFF if the
temperature is less than this
indicated temperature.
When the power supply is
turned on, the Forced
thermo becomes OFF if the
temperature is less than this
indicated temperature.
P1
Q1
TC1
10°C (5°C)
0°C
TC2, TCJ
–10°C
–14°C