– 74 –
Flash
3
1
F
3
1
F
1
0
H
1
0
H
H02
H02
3
0
H
3
0
H
4
0
P
4
0
P
7
0
P
7
0
P
2
2
P
2
2
P
ALT
ALT
ALT
6
2
P
6
2
P
9
2
P
9
2
P
OperationTimer Ready
Check code
Display of receiving unit
Typical fault site
Description of error
Outdoor 7-segment display
TCC-LINK
central control
or main remote
controller
display
Indicator light block
Sub-code
(Errors detected by IPDU featuring in SMMS standard outdoor unit - typical examples)
ALT
ALT
ALT
Error in temperature
sensor built into indoor
IGBT (TH)
Temperature sensor built into indoor IGBT (TH)
has been open / short-circuited.
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
Compressor breakdown
Inverter current (Idc) detection circuit detects
overcurrent.
Compressor lockup is detected
Compressor error (lockup)
Current detection circuit
error
Abnormal current is detected while inverter
compressor is turned off.
Activation of high-pressure
SW
High-pressure SW is activated.
Heat sink overheating
error
Temperature sensor built into IGBT (TH) detects
overheating.
P20
P20
ALT
High-pressure protection
activation
High-pressure (Pd) sensor detected a value over
the criteria.
SMMS (Series 1)
04: Rotation difference error
06: Maximum rotation exceeded
08: Out of step
0A: Idc activation
0C: Fan lock
0d: Lock
0E: Sync error
0F: Control error
SMMS-i (Series 4)
0..: IGBT circuit
1..: Position detection circuit error
3..: Motor lockup error
4..: Motor current detection
C..: TH sensor error
D..: TH sensor error
E..: Inverter DC voltage error
(outdoor fan)
Note: Although letters 0 to F appear
at locations indicated by "
∗
",
please ignore them.
Outdoor fan IPDU error
Outdoor fan IPDU detects error.
01: Compressor 1
02: Compressor 2
03: Compressor 3
01: Compressor 1
02: Compressor 2
03: Compressor 3
Activation of G-Tr (IGBT)
short-circuit protection
Short-circuit protection for compressor motor
driver circuit components is activated (momentary
overcurrent).
Compressor position
detection circuit error
Compressor motor position detection error is
detected.
Note: The above check codes are examples only, and different check codes may be displayed depending on the outdoor unit configuration
(e.g. a Super heat recovery multi system). For details, see the service manual for the outdoor unit.
Содержание MMC-AP0154H-E(-TR)
Страница 144: ... 144 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH AP0094YH AP0124YH ...
Страница 145: ... 145 ...
Страница 149: ... 149 9 2 1 Way cassette type SH 4 2 0 P A 8 1 0 P A 5 1 0 P A ...
Страница 156: ... 156 MMU AP0056MH ...
Страница 159: ... 159 9 4 Slim duct type MMD AP0054SPH AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Страница 162: ... 162 MMD AP0056MH ...
Страница 165: ... 165 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 166: ... 166 ...
Страница 169: ... 169 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Страница 170: ... 170 ...
Страница 173: ... 173 MMD AP0564BH ...
Страница 174: ... 174 ...
Страница 177: ... 177 E Parts ...
Страница 179: ... 179 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Страница 183: ... 183 MMD AP0724H AP0964H ...
Страница 184: ... 184 ...
Страница 187: ... 187 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Страница 190: ... 190 MMC AP0364H AP0484H ...
Страница 194: ... 194 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 195: ... 195 MMF AP0154H AP0184H AP0244H AP0274H ...
Страница 198: ... 198 MMF AP0364H AP0484H AP0564H ...
Страница 199: ... 199 MMF AP0364H AP0484H AP0564H ...
Страница 203: ... 203 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Страница 206: ... 206 MML AP0244BH ...
Страница 209: ... 209 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 210: ... 210 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Страница 213: ... 213 MML AP0244H ...
Страница 214: ... 214 MML AP0244H ...