Hitachi RPC-5.0FSR - Page 49

A10762300A-rev.1
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 Therunindicatoronthewiredcontroller
asheswhensomeabnormalitiessuch
asprotectiondevicesactivated,etcoccur
duringthetestrun.Inaddition,thealarm
code,theunitmodelcodeandconnected
numberofindoorunitswillbedisplayed
asshowninthegurebelow.Ifashing
RUNindicatorfor2seconds,itmaybe
afailureinthetransmissionbetween
theindoorunitandthewiredcontroller
(looseconnector,disconnectingwiring
orbreakingwire,etc).Inthiscase,
Checkthealarm(abnormality)codetable
showninthenextpageandperformfor
troubleshooting.Consulttoauthorized
serviceengineersifabnormalitycannot
berecovered.
<UnitModelCode>
Therelationbetweentheunitmodelcodeand
theunitmodelisshowninthetablebelow.
Indication UnitModel
F
Multi-Split
(HeatPumpOperation/HeatRecovery)
b DCInverterUTOPIA
E ExceptAboveModels
Refrigerant Cycle No.
of Indoor Unit Having
Tr
ouble
Indoor Unit No. of Indoor Unit
Having Trouble
MODEL : F . 02
Alarm Code:
22
Alarm Code No.
Total No. of Indoor Units in the
Same Refrigerant Cycle as the
Indoor Unit Having Trouble
01 - 02
Unit Model Code
Sel. OP MODE
I.U. : RCI-3.0FSN3
MODEL : F .02
Alarm Code:
22
O.U. : RAS-3HVRNM2
01-02
AlarmRst
Address
Entr
IDU :
******
ODU :
******
Chek
OK