40
Implement field settings
Energy-saving and optimized operation
Using the Leak Check function
7.1 Overview
7.2 Digital Display and Button
Settings
This chapter describes how the system configuration can
be implemented once the installation is complete, and
other relevant information.
It contains the following information:
1. 1. Press and hold SW5 “MENU” button for 5 seconds
to enter menu mode, and the digital display will display
“n1”.
2. Press SW3 / SW4 “UP / DOWN” button to select the
first-level menu “n1”, “n2”, “n3”, “n4” or “nb”.
3. Press SW6 “OK” button to enter the specified
first-level menu, for example, enter “n4” mode.
4. Press SW3 / SW4 “UP / DOWN” button to select the
second-level menu from “n41” to “n47”.
5. Press SW6 “OK” button to enter the specified
second-level menu, for example, enter “n43” mode.
6. Press SW3 / SW4 “UP / DOWN” button to select the
specified menu mode code.
7. Press SW6 “OK” button to enter specified menu
mode.
7 CONFIGURATION
INFORMATION
i
Installation personnel should read this chapter.
MENU
DOWN
SW5
SW4
UP
SW3
OK
SW6
DSP1
DSP2
7.2.1 Digital display output
7.2.2 Function of buttons SW3 to SW6
7.2.3 Menu mode
Outdoor unit state
Parameters
displayed on
DSP1
Parameters
displayed on DSP2
Standby
Unit's address
The number of indoor
units in communication
with the outdoor unit
Normal operation
Running speed of the
compressor in
rotations per second
Error or protection Placeholder and error or protection code
In menu mode
System check
Display menu mode code
Display system check code
SW3 (UP)
Button
Function
In menu mode: previous and next buttons
for menu modes.
Not in menu mode: previous and next
buttons for system check information.
SW4
(DOWN)
SW5
(MENU)
Enter / exit menu mode.
SW6
(OK)
Confirm to enter specified menu mode.
Operate the switches and push buttons with
an insulated stick (such as a closed ball-point
pen) to avoid touching live parts.
CAUTION
Menu mode selection flowchart:
---
Table 7-2
Fig 7-1
Fig 7-2
Table 7-1
Start
Long press
“MENU”
5 seconds
Display "n0"
Press “MENU”
Press “MENU”
Press “MENU”
Press “MENU”
Press “MENU”
Press “MENU”
Display "nX"
Display "nXY"
Display "nXY"
Display "Z"
Display "Z"
Press "UP" or
"DOWN" to
choose "X"
Press "UP" or
"DOWN" to
choose "Y"
Press "UP" or
"DOWN" to
choose "Z"
Press “OK” to
confirm "X"
Press “OK” to
confirm "Y"
Press “OK” to
confirm "Z"
Press "OK" to confirm "X"
Press "OK" to confirm "Y"
Press "OK" to confirm "Z"
Confirm “Z”
