7
Theprocedurebelowdisplaysthesensor
temperaturesfromtheremotecontroller,indoorunit,
andoutdoorunitontheremotecontroller.
<Procedure>
1
Pressandholdthe and buttons
simultaneouslyfor4secondsorlonger.
2
TheunitNo.“X-X”(mainunitNo.),itemcode“XX”
(sensoraddress),andservicingmonitor“
”
(sensortemperature)aredisplayedontheremote
controllerLCDdisplay.(SeeFig.7-4atright.)
3
Pressthetemperaturesetting /
buttonsandselecttheitemcodetotheaddressof
thesensortomonitor.
(Fortherelationshipsbetweenthesensor
addressesandsensortypes,refertothetableof
temperaturesensorsandaddressesatbelow.)
4
Ifgroupcontrolisineffect,pressthe
buttontoselecttheunittomonitor.
Pressthetemperaturesettingbuttonstoselectthe
itemcodetochange.
5
Pressthe buttontoreturntonormalremote
controllerdisplay.
Sensor Temperature Display Function
(displayed regardless of whether unit
is operating or stopped)
CZ-RTC2
1
2
3
4
5
Note:
Thetemperaturedisplayappearsas“----”forunits
thatarenotconnected.
*
Ifmonitormodeisengagedwhilenormaloperation
isinprogress,onlythepartsoftheLCDdisplay
showninthefigurewillchange.Otherparts
continuetodisplaythesameinformationasduring
normaloperation.
Fig. 7-4
Indoor unit sensors Outdoor unit sensors
02 Intaketemp. Unit No.1 Unit No.2 Unit No.3 Unit No.4
03 E1 0A 2A 4A 6A Dischargetemp.1
04 E2 0B 2B 4B 6B Dischargetemp.2
05 E3 0C 2C 4C 6C High-pressuresensortemp.
06 Dischargetemp. 0D 2D 4D 6D Heatexchangergas1
07 Dischargetemp.setting 0E 2E 4E 6E Heatexchangerliquid1
08
Positionofindoorunit
electroniccontrolvalve
0F 2F 4F 6F Heatexchangergas2
10 30 50 70 Heatexchangerliquid2
11 31 51 71 Outdoorairtemp.
12 32 52 72 –
13 33 53 73 Forinspection
14 34 54 74 CT2
15 35 55 75 Forinspection
16 36 56 76 Forinspection
17 37 57 77 Dischargetemp.3
18 38 58 78 CT3
19 39 59 79 Forinspection
1A 3A 5A 7A Forinspection
1B 3B 5B 7B Heatexchangergas3
1C 3C 5C 7C Heatexchangerliquid3
1D 3D 5D 7D Low-pressuresensortemp.
1E 3E 5E 7E Receivertemp.
1F 3F 5F 7F Oil1
20 40 60 80 Oil2
21 41 61 81 Oil3
22 42 62 82 Forinspection
7-15
SM830194-04_Single_BigPAC.indb 15 2014/11/14 14:38:38