4-16
Climate Class 6100i / 6000i / 8100i / 8000i
Problem
symptom
Outdoor
unit
indica-
tion
(LED1)
Malfunction
No.*
Content of diagnosis
Check point
Action
Main
Sub
Main
Sub
Indoor unit
operates.
Outdoor
unit does
not oper-
ate
temporarily
2-time
2
1
Cycle
temperature
Compressor dis-
charge overheat.
1) (Temporary stop for cycle
protection)
-
2
Outdoor unit
heat exchanger
overheat.
-
3
Indoor unit heat
exchanger over-
heat.
-
-
Indoor and
outdoor
units do
not
operate.
5
IPM high
temperature error
(1)Check the outdoor unit
air outlet for blockage.
(2)Check the outdoor unit
fan for proper rotation.
(3)No abnormality found
in above inspections (1)
and (2).
(1)Ensure unobstructed
air flow from the out
-
door unit air outlet.
(2)Check the outdoor unit
fan motor.
(3)Replace the outdoor
unit control PWB.
Indoor unit
operates.
Outdoor
unit does
not operate
temporari-
ly.
3-time
3
0
Dry operation
Temporary stop
due to dehumidi-
fying operation
1) (Temporary stop for cycle
protection).
-
Indoor and
outdoor
units do
not
operate.
5-time
5
0
Outdoor unit
thermistor
open-circuit
Heat exchanger
thermistor open
circuit error
1) Check connector of out-
door unit thermistor for
secure installation.
2) Measure resistance of
outdoor thermistors.
3) Check the lead wires of
thermistors on the out-
door unit control PWB for
open-circuit.
4) No abnormality found
in above inspections (1)
through (3).
1) Correct the installation.
2) Replace the outdoor
unit thermistor assem-
bly.
3) Replace the outdoor
unit thermistor assem-
bly.
4) Replace the outdoor
unit control PWB as-
sembly.
1
Outdoor temper-
ature
thermistor open
circuit error
2
Suction thermis-
tor open circuit
error
3
2-way valve
thermistor open
circuit error.
4
Discharge
thermistor open
circuit error
5
Heat sink ther-
mistor open
circuit error
Indoor and
outdoor
units do
not oper-
ate.
6-time
6
0
Outdoor unit
DC Current
DC over current
error
1) Go to “DC Over Current Error (6-0 error)”.
1
IPM pin level
error
1) Check the IPM is at-
tached correctly to the
outdoor unit IPM PWB.
1) Replace the outdoor
unit PWB.
Summary of Contents for CLC6001i 25 E
Page 69: ...2 Climate Class 6100i 6000i 8100i 8000i 6 1 6 3 6 4 6 2 ...
Page 77: ...10 Climate Class 6100i 6000i 8100i 8000i 6 1 6 3 6 4 6 2 ...
Page 87: ...20 Climate Class 6100i 6000i 8100i 8000i 7 28 Reverse Value Ass y ...
Page 88: ...21 Climate Class 6100i 6000i 8100i 8000i Expansion Value Ass y ...