Daikin ERQ - 3.8 “C4” AHU: Malfunction of Thermistor (R2 T) for Heat Exchanger

Troubleshooting by Remote Controller ESIE09-05
164 Troubleshooting
w: ON x: OFF c: Blink
Malfunction
code
Confirmation of malfunction 1 Confirmation of malfunction 2 Confirmation of malfunction 3 Confirmation of malfunction 4
H1P H2P H3P H4P H5P H6P H7P H1P H2P H3P H4P H5P H6P H7P H1P H2P H3P H4P H5P H6P H7P H1P H2P H3P H4P H5P H6P H7P
P1
c c x x x c x x x c c x x x x c x x
∗1
P4
c x c x x c x x x x c x x
U0
c c x x c c x x x x c x x x x c x x c c
U2
c x x c x c x x x x c x x
∗1
c x x x x x c
c x x x x c x x c x
c x x x x c x x x c
U3
c x x c c c x x x x c x x c c
c x x x x c x c c c
U4
c x c x x c x x x x c x x c c
c x x x x c x c c c
U9
c c x x c c x x x x c x x c c
UA
c c x c x c x x x x c x x c c
c x x x x c x c c c
c x x x x c c x c c
c x x x c c x x c c
c x x c x c x c c c
UH
c c x c c c x x x x c x x c c
UF
c c c c c c x x x x c x x c c
∗1
xx
Master
xc
Slave1
cx
Slave2
cc
System
Display of contents of
malfunction (first digit)
Display of contents of
malfunction (second digit)
Display 1 of
malfunction in detail
Display 2 of
malfunction in detail
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