7
7-7. Remote Controller Servicing Functions
• Theremotecontrollerincludesanumberofservicingfunctions.Usetheseasneededfortestrunsandinspections.
List of Servicing Functions
Functions Description Button operation Reset operation Unit status
Testrun
Operationwithforced
thermostatON
Pressandholdthe
buttonfor4
secondsorlonger.
Pressthe
button.
Currentoperationis
maintained.
Sensor
temperature
display
Temperaturedisplay
fromeachsensor
Pressandholdthe
and
buttonsfor4secondsorlonger.
Servicing
checkdisplay
Alarmhistorydisplay
Pressandholdthe
and
buttonsfor4secondsorlonger.
Simple
settings
Filterlifetime,operating
modepriority,central
controladdress,and
othersettings
Pressandholdthe
and
buttonsfor4secondsorlonger.
Whensettings
aremadefroma
remotecontroller,
theindoorunit
wherethatremote
controlleris
connectedstops.
Detailed
settings
Systemaddress,indoor
unitaddress,central
controladdress,and
othersettings
Pressandholdthe
, and
buttonsfor4secondsorlonger.
Automatic
address
Automaticaddress
settingbasedon
commandfromthe
wiredremotecontroller
Pressandholdthe
andthe
timeroperation buttonsfor4
secondsorlonger.
Automaticreset
Entiresystem
stops.
Address
change
Changeofindoorunit
address
Pressandholdthe
andthe
timeroperation buttonsfor4
secondsorlonger.
Pressthe
button.
7-8. Test Run Function
OperatestheunitwiththethermostatforcedON.
<Procedure>
1
Pressandholdthe buttonfor4secondsor
longer.
2
“TEST”appearsontheremotecontrollerLCD
display(Fig.7-3).
3
Startoperation.
4
Pressthe buttontoreturntonormalremote
controllerdisplay.
Fig. 7-3
CZ-RTC2
2
3
1
4
7-14
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