Specifications

by johnson controls
22
Troubleshooting
19
Short/open
circuit of the
temperature
sensor at the inlet
of the condenser
coil ( for the
commercial unit)
/ A5 / / / / /
Short/open
circuit of the
temperature
sensor at the
outlet of the
condenser
coil ( for the
commercial unit)
/ A7 / / / / /
Memory
card error
/ EE / / / / /
Frequency
limitation/
degradation for
module circuit
protection (for
phase circuit)
/ En / / / / /
Frequency
limitation/
degradation
for module
temperature
protection
/ EU / / / / /
Frequency
limitation/
degradation
for overload
/ F6 /
Flash 6
times
/ / /
Frequency
limitation /
degradation for
circuit protection
of the whole unit
/ F8 /
Flash 8
times
/ / /
Frequency
limitation/
degradation for
module circuit
protection (for
phase circuit)
/ F9 /
Flash 9
times
/ / /
Frequency
limitation/
degradation for
anti-freezing
protection
/ FH /
Flash 2
times
Flash 2
times
/ /
No indoor
fan motor
/ H6
Flash 11
times
/ / / /
Compressor
demagnetizing
protection
/ HE / /
Flash 14
times
/ /
Indoor and
outdoor units
unmatched
/ LP
Flash 19
times
/ / / /