Mitsubishi Electric CITY MULTI PUMY-P112VKM6 Service Manual page 101

SW1 Contents
setting
No. 12345678
24 00011000 Indoor unit
operation mode
25 10011000 Indoor unit
operation display
26 01011000 Capacity code
(No. 1 indoor unit)
27 11011000 Capacity code
(No. 2 indoor unit)
28 00111000 Capacity code
(No. 3 indoor unit)
29 10111000 Capacity code
(No. 4 indoor unit)
30 01111000 Capacity code
(No. 5 indoor unit)
31 11111000 IC1 operation
mode
32 00000100 IC2 operation
mode
33 10000100 IC3 operation
mode
34 01000100 IC4 operation
mode
35 11000100 IC5 operation
mode
36 00100100 OC operation
mode
37 10100100 External connec-
tion status
38 01100100 Communication
demand capacity
39 11100100 Number of
compressor ON/
OFF
40 00010100 Compressor
operating current
41 10010100 Input current of
outdoor unit
42 01010100 Thermo-ON
operating time
43 11010100 Total capacity of
thermo-ON
44 00110100 Number of indoor
units
45 10110100 DC bus voltage
46 01110100 State of LEV
control
47 11110100 State of compres-
sor frequency
control 1
48 00001100 State of compres-
sor frequency
control 2
49 10001100 Protection input
50 01001100 The second
current value
when micropro-
cessor of power
board abnormality
is detected
51 11001100 Heatsink tem-
perature when
microprocessor of
power board
abnormality is
detected
OCH790 _101
1 2 3
No.1 unit No.2 unit No.3 unit
mode mode mode
Cooling: light on, Heating: light blinking, Stop fan: light off
No.1 unit No.2 unit No.3 unit
Thermo ON Thermo ON Thermo ON
0–255
Notes:
•Display of indoor unit capacity code
•The No. 1 unit will start from the M-NET address with the lowest number
STOP Fan Cooling
thermo-ON
Note: Display of indoor unit operating mode
Compressor Heating/ Abnormal/
ON/OFF Cooling normal
Note: Light on/light off
CN3N1–3 CN3N1–2 CN3S1–2
input input input
Note: Input: light off, No input: light on
0–255 (%)
Note: Display of communication demand capacity
0000–9999 (unit: x10)
Note: Display a count of compressor operation/stop
0–999.9 (Arms)
Note: Display detected current
0000–9999 (unit: x10)
Note: Display cumulative time of thermo-ON operation
0–255
Note: Display total capacity code of indoor units in thermo-ON
0–255
Note: Display number of connected indoor units
0–9999 (V)
Note: Display bus voltage
Td over heat SHd de- Min.Sj
prevention crease correction
prevention depends on
Td
Note: Display active LEV control
Condensing Compressor
temperature temperature
limit control control —
Note: Display active compressor frequency control
Heat sink Secondary Input current
over heat current control
prevention control
control
Note: Display active compressor frequency control
63LS HIC abnor-
abnormality mality
—
0–999.9[Arms]
Note: Display data at time of abnormality
−99.9–999.9 (°C)
Note: Display data at time of abnormality
LED1, 2
4 5 6
No.4 unit No.5 unit No.6 unit
mode mode mode
No.4 unit No.5 unit No.6 unit
Thermo ON Thermo ON Thermo ON
Cooling Heating Heating
thermo-OFF thermo-ON thermo-OFF
DEFROST/ Refrigerant Excitation
NO pull back/no current/no
CN3D1-3 CN3D1-2
—
input input
Min.Sj LEV opening LEV opening
correction correction correction
depends on depends on depends on
Shd Pd Td
Discharge Pd abnormali- Pd Back up
temp. ty control control
(heating) (heating) (heating)
backup
control
Frequency Low pressure
restrain of decrease
— receipt prevention
voltage
change
Frozen 4-way valve Delay caused
protection disconnection by blocked
abnormality valve in
cooling mode
7 8
No.7 unit No.8 unit
mode mode
No.7 unit No.8 unit
Thermo ON Thermo ON
— —
3-min delay/
—
no
— —
Correction of
high com-
—
pression ratio
prevention
Freeze
prevention
— control at the
beginning of
SHd
Hz-up inhibit
control at the
beginning of —
SHd
TH6 abnor- Power
mality module
abnormality