Daikin RXQ8AYM - Page 44

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01 Auto address malfunction (inconsistency). Check if transmission wired unit amount matches with powered unit
amount (by monitor mode) or wait till initialization is finished.
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INFORMATION
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Information code
Contents SolutionMain code
Auto charging related.
taidemmi C evlav esolC.enil noitcus no erusserp wol lausunU ely. Push BS3 to reset. Check following
items before retrying auto charge procedure:
Check if the gas side stop valve is opened correctly.
Check if the valve of the refrigerant cylinder is opened.
Check if the air inlet and outlet of the indoor unit are not
obstructed.
taidemmi C evlav esolC.tinu roodni noitneverp pu-ezeerF ely. Push BS3 to reset. Retry
auto charge procedure.
ahc otua rof eraperP.dehsinif ylraen gnigrahc citamotuA rge stopping.
.edom egrahc otua hsiniF.dehsinif gnigrahc citamotuA
P2
P8
PE
P9
Malfunction code
Contents Solution
Main
code
Sub code
Master Slave 1 Slave 2
p1
wop fi kcehC.egatlov ylppus rewop decnalabnu 1VNI302010 er supply is within range.
wop fi kcehC.egatlov ylppus rewop decnalabnu 2VNI908070 er supply is within range.
u2
ylppus rewop fi kcehC.egatrohs rewop egatlov 1VNI118010 is within range.
ylppus rewop fi kcehC.egatrohs rewop egatlov 2VNI825222 is within range.
u3
03 Malfunction code: System test run not yet executed
(system operation not possible).
Execute system test run.
10 Malfunction code: System refrigerant auto charge run not yet
executed.
Execute auto charge function (see manual).
iaga nur tset etucexE.gnidne lamronba nur tset metsyS40 n.
u4
riw )2F/1F( kcehC.roodtuo- roodni ot gniriw ytluaF10 ing.
03 Faulty indoor system. Check indoor system transmissions wire.
u7
iriw )2Q/1Q( kcehC.2Q/1Q ot gniriw ytluaf :gninraW10 ng.
Q/1Q( kcehC.2Q/1Q ot gniriw ytluaf :edoc noitcnuflaM20 2) wiring.
11 Too many indoor units are connected to F1/F2 line.
Bad wiring between outdoor and indoor units.
Check indoor unit amount and total capacity connected.
u9
01 System mismatch. Wrong type of indoor units combined
(R410A, R407C, RA).
Indoor unit malfunction.
Check if other indoor units have malfunction and confirm indoor unit
mix is allowed.
ua
03 Connection malfunction over indoor units or type mismatch
(R410A, R407C, RA).
Check if other indoor units have malfunction and confirm indoor unit
mix is allowed.
18 Connection malfunction over indoor units or type mismatch
(R410A, R407C, RA).
Check if other indoor units have malfunction and confirm indoor unit
mix is allowed.
t tinu fi kcehC.)metsys itlum( noitanibmoc tinu gnorW13 ypes are compatible.
uf
01 Auto address malfunction (inconsistency). Check if transmission wired unit amount matches with powered unit
amount (by monitor mode) or wait till initialization is finished.
05
Stop valve closed or wr
on
g (during system test run).
O
pe
n stop valves.
05
Stop valve closed or wr
on
g (during system test run).
O
pe
n stop valves.