– 16 –
A password is required to access the Menu
(
Service
)
screen or some settings under the Menu
(
User
)
screen
.
• The initial Service password is “9999.” The initial User password is “0000.” Change the password
as necessary to prevent unauthorized access.
• Make sure the password is available to the maintenance and other necessary personnel.
• The password can be changed to any four-digit number. On the [Login page], enter the old
password, touch the [Change] button, and then enter a new password.
• If you forget your password, log in with the master password.
Master service and user password: 1056
■
Service menu items
2
Service Menu
[HOME screen]
[MENU(User) screen]
[MENU(Service) screen]
Item
Detail
Description
Setting
Default
(1) Setup (a) Group
setting
Make the group setting for the
indoor units, and an AHC
Refer to section 1
"Initial Settings" (2)
"Setup screen".
–
(b) Interlocked
LOSSNAY
Enters the interlock settings
between indoor and LOSSNAY
units
(c) Search
connection
information
Use to search and display the
units that are connected to a
specified unit.
(d) Cool/Heat
display
Use to show or hide the
operation mode signs (Cool/
Heat) on the HOME screen
while the units are operated in
the AUTO mode or the
SETBACK mode.
Select between Show/
Hide.
Auto: Show
Setback: Show
(e) Override
time
Use to enable or disable the
Override function and to set the
override time when the function
is enabled.
* Use to enable or disable the
function that restores the
original set temperature after
the preset override time has
elapsed (when the set
temperature was changed
while the units were operated
in the SETBACK mode).
• Select between
Enable and Disable.
• Set the override time in
5-minute increments
(max. 9 hours and 50
minutes ).
Override: Enable
Override time: 2:00
(f) Temperature
sensor offset
Use to offset the reading on the
built-in temperature sensor. *1
Set the offset value.
(-5ºC~+5ºC)
(-10ºF~+10ºF)
Offset: 0ºF (0.0ºC)
(g) Humidity
sensor offset
Use to offset the reading on the
built-in humidity sensor.
Set the offset value.
(-10%~+10%)
Offset: 0%
(h) Auto mode
Single/Dual
setting
Use to select the number of set
points (single/dual) to be used
in the AUTO mode.*2
Select between single
and dual.
* Not available if the air
conditioning units do
not feature the Auto
function.
–
(Varies depending on the
connected indoor unit
model.)
WT06684X01_GB.fm Page 16 Thursday, March 7, 2013 10:23 AM
