Toshiba MMU-UP0071MH-UL Service Manual page 29

No. Item
3 Room temp.
control
(Continued)
4 Automatic
capacity control
5 Automatic
cooling/heating
control
Outline of specifications
2) By setting the Set data [06], the setup temperature in
heating operation can be compensated.
Set data
Setup temp. compensation
The initial factory default value
Model
Floor Console Exposed type,
Floor Console Recessed Type
Other models
1) Based on the difference between TA and Ts, the opera-
tion capacity is determined by the outdoor unit.
COOL
TA
°F (°C)
+3.6 (+2)
SD
SB
+1.8 (+1)
S9
S7
Ts
S5
S3 S0
–1.8 (–1)
1) The judgment of selecting COOL/HEAT is carried out as
shown below. When TA exceeds Tsh by 2.7°F (1.5°C) for
10 minutes, the operation is thermostat OFF then, the
heating operation (thermostat OFF) is changed to cooling
operation.
TA
Cooling
°F (°C)
+2.7 (+1.5)
Tsc
or
Tsh
-2.7 (-1.5)
Description in the parentheses shows an example of
cooling ON/OFF. When TA is less than Tsh by 2.7°F
(1.5°C) for 10 minutes, the operation is thermostat OFF
then, the cooling operation(thermostat OFF) is changed
to heating operation.
2) For the automatic capacity control after judgment of
cooling/heating, refer to item No.4.
3) For temperature compensation of room temp. control in
automatic heating, refer to item No.3.
+0K +2K +4K
+0°F +3.6°F +7.2°F
[+0°C] [+2°C] [+4°C]
HEAT
TA
°F (°C)
+1.8 (+1)
S3
S5
Ts
S7
S9
–1.8 (–1)
SB
SD
–3.6 (–2)
SF
(Cooling ON)
(Cooling OFF)
Heating
– 29 –
Remarks
Return air temperature
shift of heating operation
+6K
+10.8°F
Except while sensor of
[+6°C]
the remote controller is
controlled
(Set data [32], "0001")
Set data
0
2
S0
Ts: Setup temp.
TA: Room temp.
∗ Heat recovery system
only
Tsc: Setup temp. in
cooling operation
Tsh: Setup temp. in
heating operation +
temp. compensation
of room temp. control