Mitsubishi Electric PUMY- SP140VKMR1.TH-BS, Technical & Service Manual

Page: 117 / 144

117
OCH668B
No.
SW1
setting
Display
mode
Display
on
the
LED1,
2
(display
data)
Notes
12345678
1
2
3
4
5
6
7
8
26
0101
1000
Capacity
code
(No.
1 indoor
unit)
0–255
•Display
of
indoor
unit
capacity
code
•The
No.
1
unit
will
start
from
the
M-NET
address
with
the
lowest
number
27
1101
1000
Capacity
code
(No.
2 indoor
unit)
28
001
11000
Capacity
code
(No.
3 indoor
unit)
29
101
11000
Capacity
code
(No.
4 indoor
unit)
30
01
11
1000
Capacity
code
(No.
5 indoor
unit)
31
11111
00
0
IC1
operation
mode
ST
OP
Fan
Cooling thermo-ON
Cooling thermo-OFF
Heating thermo-ON
Heating thermo-OFF
•Display
of
indoor
unit
operating
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
Compressor
ON/OF
F
Heating/Cooling
Abnormal/normal
DEFROST/NO
Refrigerant
pull
back/no
Excitation
current/no
3-minutes delay/ no
Light on/light of
f
37
10100100
External
connection
status
CN3N1–3
input
CN3N1–2
input
CN3S1–2
input
CN3D1-3
input
CN3D1-2
input
Input:
light
of
f No
input:
light
on
38
01
100100
Communication
demand
capacity
0–255
(%)
Display
of
communication
demand
capacity
39
11
100100
Number
of
compressor
ON/OFF
0000–9999
(unit:
x10)
Display
a
count
of
compressor
operation/stop
40
00010100
Compressor
operating
current
0–999.9
(Arms)
Display
detected
current
41
10010100
Input
current
of
outdoor
unit
42
01010100
The
rmo
-ON
ope
ratin
g ti
me
0000–9999
(unit:
x10)
Display
cumulative
time
of
thermo-ON
operation
43
11010100
Total
capacity
of
thermo-ON
0–255
Display
total
capacity
code
of indoor units in thermo-ON
44
001
10100
Number of indoor units
0–255
Display
number
of
connected
indoor
units
45
101
10100
DC bus voltage
0–999.9
(V)
Display
bus
voltage
46
01
110100
State of LEV control
Td over heat prevention
SHd decrease prevention
Minimum Sj correction depends
on
Td
Minimum Sj correction depends
on
Shd
LEV
opening
correction
depends
on
Pd
LEV
opening
correction
depends
on
Td
Correction
of
high
compression
ratio
prevention
Display
active
LEV
control
47
11
110100
State
of
compressor
frequency
control
1
Condensing temperature
limit
control
Compressor temperature control
Discharge
temp.
(heating)
backup
control
Pd abnormality control (heating)
Pd
Back
up
control(heating)
Freeze prevention control at the beginning
of
S
Hd
Display
active
compressor
frequency
control
48
00001
100
State
of
compressor
frequency
control
2
Heat sink over heat prevention
control
Secondary current control
Input
current
control
Frequency
restrain
of
receipt
voltage
change
Low
pressure
decrease
prevention
Hz-up
inhibit
control at the beg
in
nin
g of SH
d
49
10001
100
Protection
input
63LS abnormality
HIC abnormality
Frozen protection
4-way
valve
disconnection
abnormality
Delay caused by blocked valve in cooling mode
TH6 abnormality
Power
module
abnormality
50
01001
100
The
second
current
value
when
microprocessor
of
POWER
BOARD abnormality is detected
0–999.9[Arms]
Display
data
at
time
of
abnormality
51
11001
100
Heatsink
temperature
when
microprocessor
of
POWER
BOARD abnormality is detected
−99.9–999.9
(
:
)
State
of
compressor
frequency(Hz)
control
Content
Discharge
pressure
control
Hz
control
by
pressure
limitation
Compressor
temperature
control
Hz
control
by
discharge
temperature
limitation
SV control
Hz
control
by
bypass
valve
Abnormal rise of Pd control
Control
that
restrains
abnormal
rise
of
discharge
pressure
Heat
sink
over
heat
prevention
control
Heat
sink
over
heat
prevention
control
Secondary current control
Secondary current control
Input
current
control
Input
current
control
Hz
correction
of
receipt
voltage
decrease
prevention
Max.Hz
correction
control
due
to
voltage
decrease
Hz
restrain
of
receipt
voltage
change
Max.Hz
correction
control
due
to
receipt
voltage
change