If want to revise the other setting items, please repeat above step 2 and step 3. while setting, press “ ” to exit, the setting items and
2.Press “ ” or “ ” to select the ISU setting items from 1-10 .
ISU CODE DESCRIPTION POSSIBLE OPTIONS
1 SYSTEM TYPE
0 HEAT ONLY
1 COOL ONLY
2 TWO PIPES 1H1C MANUAL(DEFAULT)
2 TEMPERATURE UNIT F : ° F
C : ° C(DEFAULT)
3 FAN CONTROL TYPE
AO : AUTO ONLY
CO: CONSTANT ONLY
BO : BOTH(DEFAULT)
4 KEYPAD LOCK OUT
0 : ALL KEYS ARE AVAILABLE (DEFAULT)
1 : MODE BUTTON IS LOCKED OUT,AFTER LOCKED OUT,
WHEN YOU PRESSING MODE KEY, IT WILL DISPLAY “LOC”
2 : FAN AND MODE BUTTON ARE LOCKED OUT, AFTER
LOCKED OUT,WHEN YOU PRESSING FAN OR MODE BUTTON,
IT WILL DISPLAY”LOC”
3 : ALL BUTTONS ARE LOCKED,AFTER LOCKED OUT WHEN
YOU PRESSING ANY KEYS, IT WILL DISPLAY”LOC”
5 DISPLAY TEMP. ADJUSTMENT -9°C/ °F ~ + 9°C/°F
6 RESERVED FOR ADDITIONAL ISU SETTINGS.
7
8 SENSOR SELECTION
IN : INTERNAL SENSOR, OU : EXTERNAL SENSOR, IF CHOOSING
OU EXTERNAL SENSOR, THE ROOM CARD
FUNCTION WILL NOT BE AVAILABLE (DEFAULT IN)
9 BACK-LIGHT TIME SETTING 10-90 SECONDS(DEFAULT 30 SEC., USER CAN ADJUST
BACK-LIGHT TIME ACCORDING TO ACTUAL DEMANDS)
10 RESERVED FOR ADDITIONAL ISU SETTINGS.
4
SETUP FUNCTION SETTINGS AND OPTIONS
1 .Press “ M ” and “ ” key for 5 seconds to enter ISU setting mode, the ISU code will be flashing.
3.Press “ M ” and the symbol of “ ” will be displayed, press “ ”or “ ” to revise the values of the setting items, press “ M”to confirm.
values as below form shown.
DIGITAL BUTTON SERIES
RESERVED FOR ADDITIONAL ISU SETTINGS.
