Introduction To Unit Functions; Engineering Application Functions Operated Through The Xk46 Wired Controller; Master Idu Settings - Gree GMV-ND07PLS/A-T(U) Service Manual

No. Button name
1 ON/OFF
2 FAN
▲/▼
3
4 MODE
5
6
7
8
9 X-FAN
10 TIMER ON
11 TIMER OFF
12 SAVE
13 SLEEP
14 LIGHT
15 CLOCK
16 I FEEL
17 TEMP

4 Introduction to Unit Functions

Function Application of IDUs
Indoor unit functions cover user operation functions and engineering application functions. For user
operation functions, refer to operating instructions of the IDU, wired controller, and remote controller.
Engineering application functions include:
SN
1
2
3
4
5
6
Engineering application functions can be operated through the IDU wired controller (XK46 、 XK49or
XK79) or remote controller (YV1L1, fittings selectable).
4.1 Engineering Application Functions Operated through the XK46
Wired Controller

4.1.1 Master IDU Settings

The master IDU can be set through the wired controller or remote controller. The methods for setting
the master IDU through the wired controller are as follows:
Multi Variable Air Conditioners Indoor Unit for North America
Switch temperature displaying type on the unit's display
Master IDU query and settings
Indoor unit project number query and settings
User parameter query
User parameter settings
Engineering parameter query
Engineering parameter settings
Function
Turn on or turn off the unit
Set fan speed
Set temperature and time
Set operation mode
Set quiet function
Set health function and air function
Set left&right swing status
Set up&down swing status
Set X-FAN function
Set timer on function
Set timer off function
Set energy-saving function
Set sleep function
Set light function
Set clock of the system
Set I FEEL function
Function Name
43