Toshiba MMU-AP0121MH Servicehandbuch
91
2. Data display of outdoor unit information (Displayed on each outdoor unit)
SW01
1
SW02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SW03
1
Display contents
Error data
A
Displays outdoor unit number: [U1] to [U4]
B
Displays check code (Latest code only is displayed.)
There is no check code: [– – –]
There is auxiliary code: Check code [
∗
∗
∗
] for 3 seconds,
auxiliary code [–
∗
∗
] for 1 second alternately
<SW04> push function
: Fan of unit with error only drives. 7-segment A: [E1]
<SW04 + SW05> push function : Fan of normal unit only drives. 7-segment A: [E0]
<SW05> push function
<SW05> push function
: Interruption of fan operation function
—
A
—
B
—
Operation mode
A
Stop: [ ]
Normal cooling: [ C], Normal heating: [ H], Normal defrost: [ J]
Normal cooling: [ C], Normal heating: [ H], Normal defrost: [ J]
B
—
Outdoor unit HP
A
5HP: [ 5], 6HP: [ 6], 8HP: [ 8], 10HP: [10], 12HP: [12]
B
[HP]
Compressor operation command
A
No.1 compressor operation command is displayed.
Data display with Hexadecimal notation: [00 to FF]
Data display with Hexadecimal notation: [00 to FF]
B
No.2 compressor operation command is displayed.
Data display with Hexadecimal notation: [00 to FF]
Data display with Hexadecimal notation: [00 to FF]
<SW04> push function
: Inverter frequency is exchanged to decimal notation.
7-segment display (A/B)
: [
∗
∗
] [
∗
∗
H] (Normal display by pushing <SW05>)
Outdoor fan step
A
[FP]
B
Step 0 to 31: [ 0 to 31]
Compressor backup
A
Displays No.1 compressor setup status
Normal: [ ], Backup setup: [C1]
Normal: [ ], Backup setup: [C1]
B
Displays No.2 compressor setup status
Normal: [ ], Backup setup: [C2]
Normal: [ ], Backup setup: [C2]
—
A
—
B
—
Control valve output data
Displays control output status of solenoid valve
A
B
4-way valve: ON
H. 1
… … …
4-way valve: OFF
H. 0
… … …
SV2: ON / SV5: OFF
2. 1
… 5. 0
SV2: OFF / SV5: ON
2. 0
… 5. 1
SV3A: ON / SV3B: OFF / SV3C: OFF /SV3D: OFF
3. 1
0 0 0
SV3A: OFF / SV3B: ON / SV3C: OFF /SV3D: OFF
3. 0
1 0 0
SV3A: OFF / SV3B: OFF / SV3C: ON /SV3D: OFF
3. 0
0 1 0
SV3A: OFF / SV3B: OFF / SV3C: OFF /SV3D: ON
3. 0
0 0 1
SV41: ON / SV42: OFF
4. …
1 0 …
SV41: OFF / SV42: ON
4. …
0 1 …
—
… …
… … …
—
… …
… … …
PMV1 /PMV2 opening
Displays opening data (Decimal) (Total opening)
∗
∗
∗
∗
. P
—
—
…
∗
∗
∗
. P
Oil level judgment status
A
[oL]
<SW05> push SW function: The following data is displayed for 2 seconds.
* During oil shortage in compressor 1: [L …],
<SW05> push SW function: The following data is displayed for 2 seconds.
* During oil shortage in compressor 1: [L …],
during oil shortage in compressor 2: [… L]
B
Initial display: [… … …], Oil level judgment result: [A. #.
∗
]
Judgment result of compressor 1 in [#], compressor 2 in [
∗
]
(0: Normal, 1, 2: Shortage) is displayed.