Indoor Installation Manual

18
9. Installing the grille
9.5. Installingtheintakegrille(Fig.9-11)
Note:
When reinstalling the corner panels (each with a safety strap attached), con-
nect the other end of each safety strap to the grille as shown in the illustration.
* If the corner panels are not attached surely, they may fall off while the main unit is
operating.
• Performtheprocedurethatisdescribedin“9.2.Preparingtoattachthegrille”in
reverse order to install the intake grille and the corner panel.
• Thedirectionoftheintakegrillecanbechangedaccordingtothewishesofthe
customer.
A Screw (4 × 16)
B Corner panel
C Safety strap
D Hook
E Refrigerant pipe
F Drain pipe
G Company logo
* Installation in any position is possible.
H Initial position of the levers on the intake grille
*Althoughtheclipscanbeinstalledinanyof4positions,thecongurationshown
here is recommended. (It is not necessary to remove the intake grille when main-
tenance is performed on the electrical box of the main unit.)
10.Easymaintenancefunction
Maintenancedata,suchastheindoor/outdoorunit’sheatexchangertemperatureandcompressoroperationcurrentcanbedisplayedwith“Smoothmaintenance”.
* Thiscannotbeexecutedduringtestoperation.
* Dependingonthecombinationwiththeoutdoorunit,thismaynotbesupportedbysomemodels.
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
Ref.address
Stable mode
Stabilization→Collecting
Cool / Heat/ Normal
Address
Cool / Heat/ Normal
Smooth maintenance
Return:
Smooth maintenance
Return:
Smooth maintenance
Return:
Page
Page
Page
COMP. current
COMP. run time
COMP. On / Off
COMP. frequency
A
Hz
Hr
times
Hr
Ref. address
Cool
Ref.address
Cool
Ref.address
Cool
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
IU air temp.
IU HEX temp.
IU filter time
1
2
3
• Select“Service”fromtheMainmenu,andpressthe[SELECT]button.
• Select“Check”withthe[F1]or[F2]button,andpressthe[SELECT]button.
• Select“Smoothmaintenance”withthe[F1]or[F2]button,andpressthe[SELECT]
button.
Select each item.
• Selecttheitemtobechangedwiththe[F1]or[F2]button.
• Selecttherequiredsettingwiththe[F3]or[F4]button.
“Ref. address” setting ………. “0”-“15”
“Stablemode”setting………..“Cool”/“Heat”/“Normal”
• Pressthe[SELECT]button,xedoperationwillstart.
* Stable mode will take approx. 20 minutes.
The operation data will appear.
The Compressor-Accumulated operating (COMP. run) time is 10-hour unit, and the
Compressor-Numberofoperationtimes(COMP.On/Off)isa100-timeunit(fractions
discarded)
Navigating through the screens
• TogobacktotheMainmenu .................... [MENU]button
• Toreturntothepreviousscreen .......... [RETURN]button
A
D
C
B
H
F
G
E
Fig. 9-11
BH79D659K02.indb 18 2017/05/22 17:25:36