3
FRR194
7KHLQGLFDWHVD',0VHWWLQJRI IXOOEULJKWQHVV 3UHVVWKH7,0(5 6(7 5HIHU WR )LJXUH EXWWRQ ZLWKLQ VHFRQGV WR VDYH WKH VHWWLQJ %XWWRQLQDFWLYLW\IRUPRUHWKDQVHFRQGVFDXVHVWKHGLVSOD\WRWLPHRXW and return to the normal operating display.
Alerts
:KHQWKH¿OWHUQHHGVWREHFOHDQHGRUUHSODFHGWKH CHECKFILTER icon displays.
AUTO FAN 79F
SET POINT
FILTER
FRR118
FAN
The alert can be dismissed by pressing the MODE and for 3 seconds.
When maintenance is required, a service icon 
appears on screen.
AUTO FAN 79F
SET POINT
FRR119
This 
ZLOOUHPDLQRQWKHGLVSOD\XQWLOWKHIDXOWKDVEHHQFRUUHFWHG1RWH the 
LFRQZLOOÀDVKLIWKHIDXOWLVRIDPRUHVHYHULW\QDWXUH
The wait icon 
illuminates when the compressor lockout is active.
AUTO FAN 79F
SET POINT
This means there is a compressor demand but the system is not ready IRU WKH FRPSUHVVRU WR RSHUDWH )RU H[DPSOH D VKRUW SRZHU RXWDJH WKH compressor will not restart until the internal pressures of the compressor are at the proper level.
F
FRR179
,IWKHURRPIUHH]HSURWHFWLRQLVDFWLYHWKHGLVSOD\LQGLFDWHVWKLVE\VKRZLQJ
)´2QFHWKHFRQGLWLRQLVVDWLV¿HGWKH³)´GLVSOD\LVUHPRYHG3UHVV7,0(5
6(7 )LJXUH EXWWRQRYHUULGHVWKHIUHH]HSURWHFWLRQDOHUWIRUPLQXWHV
This alert appears when the room is too cold for the air conditioner to RSHUDWHSURSHUO\$QRWKHUFDXVHRIDOHUWRFFXUVZKHQWRPXFKLFHEXLOGV up on the unit's condenser.
Lock Control Panel
To lock the front panel controls, press and hold the | FAN | + |
| buttons | ||
SPEED |
| |||||
for 3 seconds. The lock icon |
| illuminates to indicate the locked status. | ||||
| ||||||
|
|
|
|
|
|
|
AUTO FAN 79F
SET POINT
FRR116
To unlock, presses and hold the 
+ 
buttons for 3 seconds.
AUTO FAN 79F
SET POINT
FRR117
The lock icon 
disappears to indicate unlocked status.
FRR120
