Installation manual
9 69-2426—01
Special functions
Installer test
Followtheprocedurebelowtotestforproperoperation.
M28488A
To begin, press and hold the s and t buttons
untilthedisplaychanges(about3seconds).
Presss or t to
check system status
PressNEXT to
advancetonexttest
PressDONE to
terminate system test
M32306
Next
Back
Done
System test number System status
System test System status
02 Wireless test 0 Off
1 Testradiosignal(afterabriefpause,screendisplays5-10toshow
signalstrength;5orhigherrecommended)
50 Cool/Heat test 0 Off
1 Cool
2 Heat
70 Configuration Data 1
(remotecontroller)
71 Softwarerevisionnumber(majorrevisions)
72 Softwarerevisionnumber(minorrevisions)
73 Configurationidentificationcode(major)
74 Configurationidentificationcode(minor)
75 Productionconfigurationdatecode(week)
76 Productionconfigurationdatecode(year)
80 Configuration Data 2
(remotecontroller)
81 Softwarerevisionnumber(majorrevisions)
82 Softwarerevisionnumber(minorrevisions)
83 Softwarerevisionnumber(buildrevisions)
90 Configuration Data 1
(wirelessreceiver)
91 Softwarerevisionnumber(majorrevisions)
92 Softwarerevisionnumber(minorrevisions)
93 Softwarerevisionnumber(buildrevisions)
95 Configuration Data 2
(wirelessreceiver)
95 Softwarerevisionnumber(majorrevisions)
96 Softwarerevisionnumber(minorrevisions)
97 Softwarerevisionnumber(buildrevisions)
Commercial Override (SetupFunction140):Allowsanemployeeduringanunoccupiedperiod
to temporarily activate an occupied temperature. Each press of HOLDextendstheoccupied
temperatureout1hour(orasinstalled).
Optimal Start (SetupFunction150):Allowstheremotecontrollerto“learn”howlongthe
equipment will take to reach programmed temperature settings, so the temperature is reached at
the scheduled time.
Scheduled Off (SetupFunction152):Allowstheusertoscheduleaperiodwherethesplit-zoning
systemiscompletelyoffandresumesoperationatthenextscheduledperiod.
Power Off Timer (SetupFunction154):Allowsusertoscheduleindoorunitcompletelyoffforone
instance:
FollowScheduleOption:indoorunitwillresumeoperationatthenextscheduledperiod.
PermanentlyOffOption:indoorunitwillremainoffindefinitelyuntiltheuserchangesthesystem
mode.










