Mitsubishi Electronics PUZ-A24NHA2, PUZ-A42NHA2-BS, PUZ-A30NHA2, PUY-A36NHA2 Code Description

code		Description
Request	Request content
		(Display range)
103	Error history 1 (latest)	Displayserrorhistory.("--" isdisplayedifnohistoryispresent.)
104	Error history 2 (second to last)	Displayserrorhistory.("--" isdisplayedifnohistoryispresent.)
105	Error history 3 (third to last)	Displayserrorhistory.("--" isdisplayedifnohistoryispresent.)
		3 : F TH3
	Abnormal thermistor display	6 : F TH6
106		7 : F TH7
	(TH3/TH6/TH7/TH8)
		8 : F TH8
		0 : F No thermistor error
107	Operation mode at time of error	Displayed in the same way as request code "0".
108	Compressor-Operating current at time of error	0 – 50
109	Compressor-Accumulated operating time at time of error	0 – 9999
110	Compressor-Number of operation times at time of error	0 – 9999
111	Discharge temperature at time of error	37 ~ 327
112	Outdoor unit - Liquid pipe 1 temperature (TH3) at time of error	-40 ~ 194
113	Outdoor unit - Liquid pipe 2 temperature at time of error	-40 ~ 194
114	Outdoor unit-2-phase pipe temperature (TH6) at time of error	-38 ~ 190
115
116	Outdoor unit-Outside air temperature (TH7) at time of error	-38 ~ 190
117	Outdoor unit-Heat sink temperature (TH8) at time of error	-40 ~ 327
118	Discharge super heat (SHd) at time of error	0 – 327
119	Sub-cool (SC) at time of error	0 – 234
120	Compressor-Operating frequency at time of error	0 – 255
121	Outdoor unit at time of error	0 – 10
	• Fan output step
122	Outdoor unit at time of error	0 – 9999
	• Fan 1 speed (Only for air conditioners with DC fan)
123	Outdoor unit at time of error	0 – 9999
	• Fan 2 speed (Only for air conditioners with DC fan)
124
125	LEV (A) opening at time of error	0 – 500
126	LEV (B) opening at time of error	0 – 500
127
128
129
130	Thermostat ON time until operation stops due to error	0 – 999
131
132	Indoor - Liquid pipe temperature at time of error	-38 ~ 190
133	Indoor-2-phase pipe temperature at time of error	-38 ~ 190
134	Indoor at time of error	-38 ~ 190
	• Intake air temperature <Thermostat judge temperature>
135
136
137
138
139
140
~
146
147
148
149
150	Indoor-Actual intake air temperature	-38 ~ 190
151	Indoor - Liquid pipe temperature	-38 ~ 190
152	Indoor-2-phase pipe temperature	-38 ~ 190

Unit Remarks

Code

Code

Code

Sensor number

–

A

10hours 100 times

˚F

˚F

˚F

˚F

˚F

˚F

˚F

˚F

Hz

Step

rpm

"0" is displayed if the air conditioner is a single-

rpm

fan type.

Pulses

Pulses

Minutes

Average value of all indoor units is displayed if the air condi-

˚F

tioner consists of two or more indoor units (twin, triple, quad).

Average value of all indoor units is displayed if the air condi-

˚F

tioner consists of two or more indoor units (twin, triple, quad).

˚F

˚F

˚F

˚F

99