Johnson Controls 22 SEER User Manual

898841-UIM-B-0113
Johnson Controls Unitary Products 39
24
System is
abnormal
H4
OFF 3S
and blink
4 times
■□■■
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop operation.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual (overload, high temperature
resistant)
25
IPM
protection
H5
OFF 3S
and blink
5 times
□☆□■
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop operation.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual (IPM protection, loss of
synchronism protection and over-
current protection of phase current
for compressor.
26
PFC
protection
HC
OFF 3S
and blink
6 times
□■☆☆
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop operation.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual
27
Desynchronizing
of compressor
H7
OFF 3S
and blink
7 times
□☆■☆
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop operation.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual (IPM protection, loss of
synchronism protection and over-
current protection of phase current
for compressor.
28
Decrease
frequency due to
high temperature
resistant during
heating operation
H0
OFF 3S
and blink
10 times
■□☆☆
All loads operate normally,
while operation frequency for
compressor is decreased.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual (overload, high temperature
resistant).
29 Failure startup LC
OFF 3S
and blink
11 times
□☆□☆
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop operation.
Refer to the ProficienTECH Duct-
less Splits Technical Training Man-
ual.
30
Malfunction of
phase current
detection circuit
for compressor
U1
OFF 3S
and blink
13 times
□☆■□
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop.
Replace outdoor control panel
AP1.
31
EE PROM
malfunction
EE
OFF 3S
and blink
15 times
□□□■
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop.
Replace outdoor control panel
AP1.
32
Charging
malfunction of
capacitor
PU
OFF 3S
and blink
17 times
□■□■
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop.
Refer to the part three charging
ProficienTECH Ductless Splits
Technical Training Manual of
capacitor.
33
Malfunction
of module
temperature
sensor circuit
P7
OFF 3S
and blink
18 times
□□■☆
During cooling and drying
operation, compressor will
stop while indoor fan will
operate; During heating
operation, the complete
unit will stop.
Replace outdoor control panel
AP1.
TABLE 13: Error Codes - 18K 24K (Continued)
No.
Malfunction
Name
Display Method of Indoor Unit
Display Method of Outdoor
Unit (Indicator has 3 kinds of
display status and they will
be repeated every 5s.)
A/C status Possible Reasons
Dual-8
Code
Display
Indicator Display (during
blinking,
ON 0.5s and OFF 0.5s)
□ OFF
■ Illuminated
☆ Blink
Operation
Indicator
Cool
Indicator
Heating
Indicator
D5
(D40)
D6
(D41)
D16
(D42)
D30
(D43)

Johnson Controls 22 SEER Specifications

General

Brand	Johnson Controls
Model	22 SEER
Category	Air Conditioner
Language	English