Hitachi YUTAKI Series - Binding RF Components Together; System MMI Pack (Room Unit and RF Receiver); Room Unit Installation Guide; Description

129
System MMI Pack (Room unit and RF receiver)
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4
Devices controlled by the
System Controller
Zone 1
Zone 2
Devices controlled by the
Extension Controller
 
TheRoomUnitandRFreceiverincludedinthesystempackarealreadyfactoryconguredtoworktogether.Ifeitherof
theseunitshavetobereplaced,pleasefollowtheinstructionsbelowforthemethodofbindingRFcomponentstogether.
ToentertheRFBindingprocedure,pressandholdthebuttonontheRFReceiverfor5seconds.TheredLEDwillbeginto
ash.
WhenbindingtheRFReceivertotheRoomUnit,theSystemControllerdisplaywillshowaashing“ZONE1”,meaningthat
thesystemwillbindtotherstheatingzonebydefault.Zone1isthezonecontrolleddirectlybytheSystemController.
TobindZone2(theextensionsystem),pressthe+buttonontheSystemController.“ZONE2”willbedisplayed,andthe
RF system will be bound to that zone. The bound zone can be changed by following the re-binding procedure on the RF
Receiver/RoomUnitandadjustingthezoneselectedontheSystemControllerdisplay.

 

The Room Unit communicates with the RF Receiver on an 868MHz Radio Frequency (RF) band to control the Heat Pump
System Controller. Neither product will communicate with other RF products that use different frequencies or communication
protocols.