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4) Freezing in cooling cycle
Start
Is pipe temperature
sensor in good
condition?
yes
yes
yes
if indoor fan motor is normal?
speed is too low or not run?
no
no
no
change pipe temp.
sensor
if filter, indoor
heat exchanger
are dirty
yes
cleaning
no
indoor PCB failure
repair fan motor or fan capacitor
indoor/outdoor
temp. too low
if failure disappear after
PCB is changed
5) Overload in cooling mode
Is pipe temperature
sensor in good
condition?
change pipe temp.
sensor
if outdoor heat
exchanger are
dirty
cleaning
if outdoor fan motor is normal?
speed is too low or not run?
repair fan motor or fan capacitor
if failure disappear after
PCB is changed
outdoor PCB failure
indoor/outdoor
temp. too high
no
no
no
yes
yes
yes
yes
no
start
-297-
Summary of Contents for AB092ACBHA
Page 47: ... a__WcU S c a V e a Wc AU88NATBEA 66 33 1 23 4 43 33 61 2 3 160 2 15 3 52 47 ...
Page 235: ... N2 4 C N344 C J eab d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 235 ...
Page 236: ... a__WcU S c a V e a Wc N2 4 C N344 C J Taeea_ d VW bc eWV V SYcS_ 236 ...
Page 238: ... N364 A D N3 4 A E J eab d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 238 ...
Page 239: ... N364 A D N3 4 A E J Taeea_ d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 239 ...
Page 241: ... N464 C D J eab d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 241 ...
Page 242: ... N464 C D J Taeea_ d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 242 ...
Page 244: ... N364 A N3 4 A J eab d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 244 ...
Page 245: ... N364 A N3 4 A J Taeea_ d VW bc eWV V SYcS_ a__WcU S c a V e a Wc 245 ...
Page 247: ... a__WcU S c a V e a Wc AU242AHBEA AU282AHBEA PCB top side printed diagram 247 ...
Page 248: ... a__WcU S c a V e a Wc AU242AHBEA AU282AHBEA PCB bottom side printed diagram 248 ...
Page 250: ... a__WcU S c a V e a Wc AU28NAHBEA AU36NAIBEA AU42NAIBEA PCB top side printed diagram 250 ...
Page 251: ... a__WcU S c a V e a Wc AU28NAHBEA AU36NAIBEA AU42NAIBEA PCB bottom side printed diagram 251 ...
Page 253: ... a__WcU S c a V e a Wc AU52NAIBEA PCB top side printed diagram 253 ...
Page 254: ... a__WcU S c a V e a Wc AU52NAIBEA PCB bottom side printed diagram 254 ...
Page 256: ... a__WcU S c a V e a Wc AU88NATBEA PCB top side printed diagram 256 ...
Page 257: ... a__WcU S c a V e a Wc AU88NATBEA PCB bottom side printed diagram 257 ...
Page 272: ... a__WcU S c a V e a Wc Indoor units except for AP18 AP88 PCB printed diagram 272 ...
Page 278: ... a__WcU S c a V e a Wc Cabinet indoor units PCB circuit diagram 278 ...
Page 279: ... a__WcU S c a V e a Wc Cabinet indoor units PCB printed diagram 279 ...
Page 343: ... a__WcU S c a V e a Wc 14 Air volume and external static pressure curves 343 ...
Page 364: ...MEMO Commercial Air Conditioner ...