Operating Manual

COOL/HEAT mode lock
TheCOOL/HEATmodelockrequiresinitialprogramingduringinstallation.Pleaseconsultyourauthorizeddealerfor
assistance.TheCOOL/HEATmodelocksetstheunitforciblytoeitherCOOLorHEAToperation.Thisfunctionisconvenient
when you wish to set all indoor units connected to the multi system to the same operation mode.
NOTE
•TheCOOL/HEATmodelockcannotbeactivatedtogetherwiththepriorityroomsetting.
Priority room setting
The priority room setting requires initial programing during installation. Please consult your authorized dealer for assistance.
The room designated as the priority room takes priority in the following situations.
Operation mode priority
•As the operation mode of the priority room takes precedence, you can select a different operation mode from other
rooms.
[Example]
•Room A is the priority room in this example.
WhenCOOLoperationisselectedinroomAwhileoperatingthefollowingmodesinroomB,CandD:
Operation mode in room B, C and D Status of room B, C and D when the unit in room A is in COOL operation
COOLorDRYorFAN
The current operation mode is maintained.
HEAT
Theunitentersthestandbymode.OperationresumeswhentheroomAunitstopsoperating.
AUTO
IftheunitissettoCOOLoperation,itcontinues.IftheunitissettoHEAToperation,itentersthe
standbymode.OperationresumeswhentheroomAunitstopsoperating.
Priority when OUTDOOR UNIT QUIET operation is used
(Function unavailable in the FDMQ series)
[Example]
•Room A is the priority room in this example.
JustbysettingtheunitinroomAtoQUIEToperation,theairconditionerstartsOUTDOORUNITQUIEToperation.
YoudonothavetosetalltheindoorunitsinoperationtoOUTDOORUNITQUIEToperation.
English 6
English
01_EN_3P500431-1.indd 6 10/12/2017 11:57:50