95
Troubleshooting
( detected by IPDU featuring in SMMS- standard outdoor unit - typical examples)
Note: The above check codes are examples only, and different check codes may be displayed depending on the outdoor unit configuration
Check code
Display of receiving unit
Typical problem site Description of proplem
Outdoor 7-segment display
TCC-LINK
central control
or main remote
controller
display
Indicator light block
Sub-code
Flash
F13
01: Compressor 1
02: Compressor 2
Error in temperature
sensor built into
indoor
(TH)
Temperature sensor built into indoor
(TH)
has been open/short-circuited.
H01
01: Compressor 1
02: Compressor 2
Inverter current (Idc) detection circuit detects
overcurrent.
H02
01: Compressor 1
02: Compressor 2
H02
H01
F13
Compressor error (lockup) Compressor lockup is detected
H03
01: Compressor 1
02: Compressor 2
H03
P04
P07
P22
P26
P29
Current detection circuit
error
Compressor breakdown
Abnormal current is detected while inverter
compressor is turned off.
P04
01: Compressor 1
02: Compressor 2
Activation of high-pressure
SW
High-pressure SW is activated.
P07
01: Compressor 1
02: Compressor 2
Heat sink overheating
error
Temperature sensor built into
(TH) detects
overheating
P22
P26
01: Compressor 1
02: Compressor 2
Activation of
short-circuit protection
Short-circuit protection for compressor motor
driver circuit components is activated (momentary
overcurrent).
P29 ALT
ALT
ALT
ALT
ALT
ALT
Outdoor fan IPDU error Outdoor fan IPDU detects error.
01: Compressor 1
02: Compressor 2
Compressor position
detection circuit error
Compressor motor position detection error is
detected.
Operation
Timer Read
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