Toshiba MMY-MAP0804T8P-T User Manual

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8-8. Leakage/Clogging of Refrigerating Cycle Circuit
List of Check Codes Generated upon Occurrence of Leakage/Clogging in Outdoor Cycle
or Oil Circuit Part
(MMY-MAP0804
, 1004 , 1204 )
Clogging
Leakage
Note: “XX” represents sub-code
Part
Site of fault
(see next page)
Unit generating
check code
Detected fault and check code Symptom
Outdoor PMV1, 2
A
Corresponding unit Activation of high-pressure protection
Activation of low-pressure protection
Discharge temp. error (TD1)
Discharge temp. error (TD2)
P20
H06
P03
P17
Rise of pressure
Fall of pressure
Rise of discharge temp.
(compressor 1)
Rise of discharge temp.
(compressor 2)
Check valve in discharge pipe
convergent section
B
Corresponding unit High-pressure protection error
High-pressure SW system error
P20
P04-XX
Abnormal rise of pressure
Check valve in discharge pipe C Corresponding unit High-pressure SW system error P04-XX Abnormal rise of pressure
Check valve in oil-equalization circuit
Capillary
Strainer
D
Corresponding unit Oil level detection circuit error
Oil level low detection and protection
H16-XX
H07
Oil circuit error or oil level low
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SV3D valve
SV3D valve circuit capillary
Strainer
H
Corresponding unit Oil level low detection and protection H07 Oil level low
SV3E valve
I
Corresponding unit Oil level detection circuit error
Oil level low detection and protection
H16-05
H07
Oil circuit error
Oil level low
Oil level low
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Part
Site of fault
(see next page)
Unit generating
check code
Detected fault and check code Symptom
Outdoor PMV1, 2
A
Corresponding unit Outdoor liquid backflow error
Oil level low detection and protection
P13
H07
Refrigerant entrapment
Other connected unit Discharge temp. error (TD1)
Discharge temp. error (TD2)
P03
P17
Rise of discharge temp.
(compressor 1)
Rise of discharge temp.
(compressor 2)
Check valve in discharge pipe
Bnoitces tnegrevnoc
Corresponding unit Oil level low detection and protection
Compressor breakdown
Compressor error (lockup)
H07
H01-XX
H02-XX
Refrigerant entrapment
Check valve in discharge pipe
C
Corresponding unit Oil level low detection and protection
Compressor breakdown
Compressor error (lockup)
H07
H01-XX
H02-XX
Refrigerant entrapment
Check valve in oil-equalization circuit
D
Corresponding unit Oil level low detection and protection H07 Excessive amount of oil
(Leaking side)
Insufficient amount of oil
(Normal side)
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level liOtinu gnidnopserroCEevlav A3VS
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dnopserroCGevlav C3VS

Toshiba MMY-MAP0804T8P-T Specifications

General

Brand	Toshiba
Model	MMY-MAP0804T8P-T
Category	Air Conditioner
Language	English