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List of Check Codes Generated upon Occurrence of Leakage/Clogging in Outdoor Cycle or Oil
Circuit Part
(MMY-MAP0964FT
∗
, 1204FT)
Clogging
Part
Outdoor PMV1, 2, 4
Outdoor PMV4 circuit check valve
SV14 valve
SV14 valve circuit check valve
Corresponding unit
A
Activation of high-pressure protection
Activation of low-pressure protection
Discharge temp. error (TD1)
Discharge temp. error (TD2)
Discharge temp. error (TD3)
P20
H06
P03
P17
P18
Rise of abnormal pressure
Fall of pressure
Rise of discharge temp.
(compressor 1)
Rise of discharge temp.
(compressor 2)
Rise of discharge temp.
(compressor 3)
Site of fault
(see next page)
Detected fault and check code
Check target unit
Symptom
Part
Site of fault
(see next page)
Detected fault and check code
Check target unit
Symptom
Check valve in discharge pipe
convergent section
SV11 valve
SV11 valve circuit check valve
Corresponding unit
B
High-pressure protection operation
High-pressure SW system error
P20
P04-XX
Abnormal rise of pressure
Check valve in discharge pipe
Corresponding unit
C
High-pressure SW system error
P04-XX
Abnormal rise of pressure
Check valve in oil-equalization circuit
Capillary
Strainer
Corresponding unit
D
Oil level detection circuit error
Oil level low detection and protection
H16-XX
H07-XX
Oil circuit error or oil
shortage judgment
SV3A valve
Other connected unit
E
Oil level low detection and protection
H07-XX
Oil level low
SV3B valve
Corresponding unit
F
Oil level low detection and protection
H07-XX
Oil level low
SV3C valve
Other connected unit
G
Oil level low detection and protection
H07-XX
Oil level low
SV3F valve
Corresponding unit
J
Oil level low detection and protection
H07-XX
Oil level low
Oil return distributor
Corresponding unit
K
Oil level low detection and protection
H07-XX
Oil level low
SV3C bypass capillary
Corresponding unit
L
Oil level detection circuit error
H16-04
Oil circuit error
SV3A valve
Corresponding unit
E
Oil level low detection and protection
H07-XX
Oil level low
SV3C valve
Corresponding unit
G
Oil level low detection and protection
H07-XX
Oil level low
Check valve in discharge pipe
convergent section
Corresponding unit
B
Oil level low detection and protection
Compressor breakdown
Compressor error (lockup)
H07-XX
H01-XX
H02-XX
Refrigerant entrapment
Check valve in discharge pipe
Corresponding unit
C
Oil level low detection and protection
Compressor breakdown
Compressor error (lockup)
H07-XX
H01-XX
H02-XX
Refrigerant entrapment
Outdoor PMV1, 2
Corresponding unit
A
Outdoor liquid backflow error
Oil level low detection and protection
P13
H07-XX
Refrigerant entrapment
Other connected unit Discharge temp. error (TD1)
Discharge temp. error (TD2)
Discharge temp. error (TD3)
P03
P17
P18
Rise of discharge temp.
(compressor 1)
Rise of discharge temp.
(compressor 2)
Rise of discharge temp.
(compressor 3)
Corresponding unit
Check valve in oil-equalization
circuit
D
Oil level low detection and protection
H07-XX
Excessive amount of oil
(Leaking side)
Insufficient amount of oil
(Normal side)
SV3E valve
Corresponding unit
I
Oil level detection circuit error
Oil level low detection and protection
H16-05
H07-XX
Oil circuit error
Oil level low
Oil level low
SV3D valve
SV3D valve circuit capillary
Strainer
Corresponding unit
H
Oil level low detection and protection
H07-XX
Oil level low
Leakage
Summary of Contents for MMY-MAP0724FT6UL
Page 35: ...35 3 5 Parts Layout in Outdoor Unit 072 type Model MMY MAP0724FT...
Page 36: ...36 096 120 type Model MMY MAP0964FT MAP1204FT...
Page 37: ...37 3 6 Parts Layout in Inverter Assembly 208 230V model MMY MAP0724FT9UL...
Page 38: ...38 208 230V model MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 39: ...39 460V model MMY MAP0724FT6UL...
Page 40: ...40 460V model MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 41: ...41 3 7 Outdoor Inverter print circuit board 3 7 1 Interface P C board MCC 1606...
Page 42: ...42 3 7 2 Inverter P C board for compressor MCC 1595 A3 IPDU For 208 230V model MMY MAP 4FT9UL...
Page 43: ...43 3 7 3 Inverter P C board for compressor MCC 1596 A3 IPDU For 460V model MMY MAP 4FT6UL...
Page 44: ...44 3 7 4 Inverter P C board for fan motor MCC 1610 FAN IPDU...
Page 45: ...45 3 7 5 Noise Filter P C board MCC 1608 A B For 208 230V model MMY MAP 4FT9UL...
Page 46: ...46 3 7 6 Noise Filter P C board MCC 1625 A B C For 460V model MMY MAP 4FT6UL...
Page 195: ...195...
Page 197: ...197...
Page 257: ...257 15 EXPLODED DIAGRAM PARTS LIST Outdoor unit 15 1 MMY MAP0724FT9UL...
Page 258: ...258 15 1 MMY MAP0724FT9UL...
Page 262: ...262 15 1 Inverter Assembly MMY MAP0724FT9UL...
Page 264: ...264 15 2 MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 265: ...265 15 2 MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 269: ...269 15 2 Inverter Assembly MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 271: ...271 15 3 MMY MAP0724FT6UL...
Page 272: ...272 15 3 MMY MAP0724FT6UL...
Page 276: ...276 15 3 Inverter Assembly MMY MAP0724FT6UL...
Page 278: ...278 15 4 MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 279: ...279 15 4 MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 283: ...283 15 4 Inverter Assembly MMY MAP0964FT6UL MMY MAP1204FT6UL...