Daikin REYQ8-48PY1B - 3.6 “A8” Abnormal Power Supply Voltage

SiBE37-701_B Troubleshooting by Remote Controller
Troubleshooting 258
k
: ON
h
: OFF
l
:Blink
Malfunction
code
Confirmation of malfunction 1 (Check 1) Confirmation of malfunction 2 (Check 2) Confirmation of malfunction 3 (Check 3) Confirmation of malfunction 4 (Check 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
l l h l h h h l h h h l l h h h h l h h
∗1
P4
l h l h h l h h h h l h h
PJ
l l l h l l h h h h l h h
U0
l l h l h h l l h h h h l h h h h l h h l l
U1
l h h h l l h h h h l h h
∗1
l h h h h l h l
U2
l h h l h l h h h h l h h
l h h h h l h l
U3
l h h l l l h h h h l h h l l
U4
l h l h h l h h h h l h h l l
l h h h h l h l l l
U7
l h l l l l h h h h l h h l l
l h h h h l h l l l
l h h h h l l h l l
l h h h h l l l l l
l h h h l l h h l l
l h h h l l h l l l
l h h h l l l h l l
l h h h l l l l l l
U9
l l h h l l h h h h l h h l l
UA
l l h l h l h h h h l l h l l
l h h h l l h h l l
l h h h l l h l l l
l h h l h l h l l l
l h h l h l l h l l
l h h l l l h l l l
l h h l l l l h l l
l h h l l l l l l l
UH
l l h l l l h h h h l h h l l
UJ
l l l h l l h h h h l h h
∗1
l h h h h l h l
l h h h h l l h
l h h h l l h h
UF
l h l l l l l l h h h h l h h l l
*1: Faulty system Individual system Multi system
hh→
Right-hand system Master
hl→
Left-hand system Slave 1
lh→
—Slave 2
ll→
All systems 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