Lennox VRF VEWCL1B, Manual

Page: 31 / 76

25
Parameter
code
Parameter
name
Parameter
range
Viewing method
C18
One-button
viewing of
indoor unit
project
number
1-255:Proje
ct
Number of
online
indoor
unit
Operation method:
Enter viewing, short-press “MODE” button in “C18”
status to turn on the function of one-button viewing
indoor unit project code, and the wired controller will
enter the interface of viewing indoor unit project
code. Press “
” or “ ” button to select the indoor
unit.
Display method:
Temperature zone: displays number of the current
indoor unit
Timer zone: displays project number of indoor unit
Note:
1) After turning on the one-button viewing function,
each wired controller of the entire system will display
the project number of its controlling indoor unit on its
timer zone. (The timer zone will display different
project numbers in turn with an interval of 3 seconds
if one wired controller is controlling multiple indoor
units.)
2) Slave wired controller cannot view “C18”.
Cancel method:
1) If user exits the “C18” interface manually, the
one-button viewing function will be immediately
turned off.
2) If system exits the “C18” interface due to no
action in 20 seconds, user has to press the
“ON/OFF” button under on/off status to cancel this
function.
3) After the one-button viewing function is turned on,
pressing the “ON/OFF” button of any wired controller
of the same system network under on/off status will
cancel this function.
Wired Controller VEWCL1B