Specifications

CNTR-76
CONTROLLER (Feb. 2009)
CONTROLLER
DATA U4
4. SYSTEM COMPONENT
Note2:Whenusingstar
Note8: TheerrorstateoftheheatsourceunitcanbeoutputwhenDipSW3-3isOFF.
WhenDipSW3-3isON,thesignalisoutputonlywhentheheatsourceunitisstoppedandthewater
temperature (TH6) is 5°C[41°F] or lower.
Note9:WhenDipSW2-7isOFF,theoperationONsignalisoutputonlywhenthecompressorisinoperation.
WhenDipSW2-7isON,thesignalisoutputwhencoolingorheatingoperationsignalfromthecontrolleris
received.(ThesignaliskeptactiveevenifthecompressorstopsduetothermoOFF.)
t/stopinputatgroupoperation,Localremotecontrollerisnecessary.
(MA remote controller or M-NET remote controller)
Note3:WhensettingtoRemote,operationcannotbeperformedfromLocalremotecontroller.
Theremotecontrollerdispla
Y CONTR
Note4:Whenusingstart/stopinputatgroupoper utomaticaddressstar ormed.
Note5:WhenCN51orCN52iscommonlyusedasanoutputsignal,besuretousetheremotedisplay kit.
Note6: TheremotedisplaykitcanbeusedfortheinputsignalofCN51andCN52.
Note7: Connect to the pr ationmode(Heating/Cooling-
Dry)ofsignaloutput. mostat ON
(orf
Note 1:Connectthesignalinputonlytotheprincipalunitinagroup.
(However,thedemandinputisrequiredtoenterintoindoorunitsindividually. )
Note 10:
Whenmultipleoutdoorunitsexistinonerefrigerantcircuit,settingsoneveryoutdoorunit(signalinput)
arerequired.