Instruction Manual

6.3 CHECK MENU
This menu displays various statuses of the air conditioner.
1 Select “Check Menu” on the Service & Installation screen
and press “OK”.
Each “Check Menu” item and its function is explained in the
following table.
Item Function
Check 1
Indoor unit operation parameters are displayed in
real time.
(Sensor condition of the heat pump are monitored
and displayed).
Check 2
Indoor unit operation parameters recorded at the last
alarm occurrence moment are displayed.
(Sensor data from the heat pump prior to alarm
occurrence is displayed).
Alarm History
Display *
Alarm history including date, time, indoor unit
number, and alarm code is displayed.
(30 Max)
The alarm history can be deleted. *
Display Model
Number
Model name and manufacturing number are
indicated.
Check PCB of
the Units
The result and diagnosis of PCB check is displayed.
Self Check
The controller checkout process begins and various
settings of the controller are initialized..
6.3.1 Check 1 / Check 2
1 Select “Check 1” or “Check 2” on the “Check Menu” screen
and press “OK”.
2 Press “ ”, “ ”, “ ”, or “ ” to select the indoor unit. Press “OK”.
If there is only one indoor unit connected to the wired remote
controller, this screen is not displayed (the screen in Step 3
is shown).
3 Press “ ” or “ ” to change the page of check data.
? NOTE
• By pressing and holding
“
” for 3 seconds or longer,
the items are displayed with a
description, translated in the
selected language. The text
displayed is for reference. Refer
to the technical resource for
each indoor unit for details.
• Press “OK” to get pass the
information screen.
• A list of items will be displayed
with the corresponding item
description and its value. Short
press “ ” to browse through the
items. By pressing “ ” once,
the display returns to the rst
items list screen. By pressing
“
” again the display returns
back to the “Check 1” screen.
EN
SERVICE & INSTALLATION MENU
PMML0565 rev.1 - 04/202281