– 168 –
TLA21F–21F
Outdoor suction
temperature sensor (TS1)
error
Outdoor suction temperature sensor (TS1) has
been open/short-circuited.
TLA51F–51F
Outdoor temperature
sensor (TE1, TL) wiring
error
Wiring error in outdoor temperature sensors (TE1,
TL) has been detected.
TLA61F–61F
Outdoor pressure sensor
(Pd, Ps) wiring error
Wiring error in outdoor pressure sensors (Pd, Ps)
has been detected.
TLA22F–22F
Outdoor discharge
temperature sensor (TD3)
error
Outdoor discharge temperature sensor (TD3) has
been open/short-circuited.
TLA32F–32F
Low pressure sensor (Ps)
error
Output voltage of low pressure sensor (Ps) is zero.
TLA42F–42F
High pressure sensor (Pd)
error
Output voltage of high pressure sensor (Pd) is zero
or provides abnormal readings when compressors
have been turned off.
rorre MORPEE ro
odtuOMIS13F–13F
Outdoor EEPROM is faulty (alarm and shutdown
for header unit and continued operation for follower
unit)
H05 – H05
Outdoor discharge
temperature sensor (TD1)
wiring error
Wiring/installation error or detachment of outdoor
discharge temperature sensor (TD1) has been
detected.
H06 – H06
Activation of low-pressure
protection
Low pressure (Ps) sensor detects abnormally low
operating pressure.
noitcetorp level lio woL70H–70H
Temperature sensor for oil level detection (TK1-5)
detects abnormally low oil level.
H08
01: TK1 sensor error
02: TK2 sensor error
03: TK3 sensor error
04: TK4 sensor error
05: TK5 sensor error
H08
Error in temperature
sensor for oil level
detection (TK1-5)
Temperature sensor for oil level detection (TK1-5)
has been open/short-circuited.
H15 – H15
Outdoor discharge
temperature sensor (TD2)
wiring error
Wiring/installation error or detachment of outdoor
discharge temperature sensor (TD2) has been
detected.
H16
01: TK1 oil circuit error
02: TK2 oil circuit error
03: TK3 oil circuit error
04: TK4 oil circuit error
05: TK5 oil circuit error
H16
Oil level detection circuit
error
No temperature change is detected by
temperature sensor for oil level detection (TK1-5)
despite compressor having been started.
H25 – H25
Outdoor discharge
temperature sensor (TD3)
wiring error
Wiring/installation error or detachment of outdoor
discharge temperature sensor (TD3) has been
detected.
M
IS40L–40L
Duplicated outdoor
refrigerant line address
Identical refrigerant line address has been
assigned to outdoor units belonging to different
refrigerant piping systems.
L06
Number of priority indoor units
(check code L05 or L06 depending
on individual unit)
MIS50L
Duplicated priority indoor
unit (as displayed on
priority indoor unit)
More than one indoor unit has been set up as
priority indoor unit.
MIS60L
Duplicated priority indoor
unit (as displayed on
indoor unit other than
priority indoor unit)
More than one indoor unit has been set up as
priority indoor unit.
MIS)80L(–80L
Indoor group address not
set
Address setting has not been performed for one or
more indoor units (also detected at indoor end).
tes ton yticapac roodtuOMIS01L–01L
Outdoor unit capacity has not been set (after P.C.
board replacement).
MIS71L–71
L
Outdoor model
incompatibility error
Old model outdoor unit (prior to 3 series) has been
connected.
MIS81L–81L
Cooling/heating selection
unit error
Cooling/heating cycle error resulting from piping
error is detected.
MIS82L–82L
Too many outdoor units
connected
More than four outdoor units have been
connected.
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
Flash
Operation
Timer Read
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