Instructions

Intesis
TM
INMBSPAN001I100
User’s Manual r1.2 EN
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
URL https://www.intesis.com
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8249
H39
Abnormal indoor
operating unit or standby
units
3 times happen
within 40 minutes
Wrong wiring and
connecting pipe, expansion
valve abnormality, indoor
heat exchanger sensor
open circuit
• Check indoor/outdoor connection
wire and connection pipe
• Indoor heat exchanger sensor
lead wire and connector
• Expansion valve and lead wire
and connector
8257
H41
Abnormal wiring or piping
connection
—
Wrong wiring and
connecting pipe, expansion
valve abnormality
• Check indoor/outdoor connection
wire and connection pipe
• Expansion valve and lead wire
and connector.
8280
H58
Indoor gas sensor
abnormality
Continuous for 6
hours
Indoor gas sensor open or
short circuit
• Indoor gas sensor
• Indoor PCB
8281
H59
ECO patrol sensor
abnormality
Continuous for
70s
ECO patrol sensor open or
short circuit
• ECO patrol sensor
• ECO patrol and Indoor PCB
8292
H64
Outdoor high pressure
sensor abnormality
Continuous for 1
minutes
High pressure sensor open
circuit during compressor
stop
• High pressure sensor
• Lead wire and connector
8343
H97
Outdoor fan motor
mechanism lock
2 times happen
within 30 minutes
Outdoor fan motor lock or
feedback abnormal
• Outdoor fan motor lead wire and
connector
• Fan motor lock or block
8344
H98
Indoor high pressure
protection
—
Indoor high pressure
protection (Heating)
• Check indoor heat exchanger
• Air filter dirty
• Air circulation short circuit
8345
H99
Indoor operating unit
freeze protection
—
Indoor freeze protection
(Cooling)
• Check indoor heat exchanger
• Air filter dirty
• Air circulation short circuit
12305
F11
4-way valve switching
abnormality
4 times happen
within 30 minutes
4-way valve switching
abnormal
• 4-way valve
• Lead wire and connector.
12311
F17
Indoor standby units
freezing abnormality
3 times happen
within 40 minutes
Wrong wiring and
connecting pipe, expansion
valve leakage, indoor heat
exchanger sensor open
circuit
• Check indoor/outdoor connection
wire and pipe
• Indoor heat exchanger sensor
lead wire and connector
• Expansion valve lead wire and
connector.
12432
F90
Power factor correction
(PFC) circuit protection
4 times happen
within 10 minutes
Power factor correction
circuit abnormal
• Outdoor PCB faulty
12433
F91
Refrigeration cycle
abnormality
2 times happen
within 20 minutes
Refrigeration cycle
abnormal
• Insufficient refrigerant or valve
close
12435
F93
Compressor abnormal
revolution
4 times happen
within 20 minutes
Compressor abnormal
revolution
• Power transistor module faulty or
compressor lock
12436
F94
Compressor discharge
pressure overshoot
protection
4 times happen
within 30 minutes
Compressor discharge
pressure overshoot
• Check refrigeration system
12437
F95
Outdoor cooling high
pressure protection
4 times happen
within 20 minutes
Cooling high pressure
protection
• Check refrigeration system
• Outdoor air circuit
12438
F96
Power transistor module
overheating protection
4 times happen
within 30 minutes
Power transistor module
overheat
• PCB faulty
• Outdoor air circuit (fan motor)
12439
F97
Compressor overheating
protection
3 times happen
within 30 minutes
Compressor overheat
• Insufficient refrigerant
12440
F98
Total running current
protection
3 times happen
within 20 minutes
Total current protection
• Check refrigeration system
• Power source or compressor lock
12441
F99
Outdoor direct current
(DC) peak detection
Continuous
happen for 7 times
Power transistor module
current protection
• Power transistor module faulty or
compressor lock
In case to detect an error code not listed, contact your closest Panasonic technical support
service.