• One or more of the following functions of the indoor unit are locked when the icon "
up on the display: wireless remote controller, on/off state, lowest cooling set temperature,
highest set temperature, mode, fan speed, wired controller lock.
• When the centralized controller and wired controller execute the lock function on the wired
controller at the same time, priority is assigned to the centralized controller.
4.8 Main/Secondary Wired Controller
• When two wired controllers control one indoor unit at the same time, one controller will be
the "Main", and the other will be the "Secondary".
• Go to "Field Setting" to configure the "Main" and "Secondary" controllers. The default
setting is set to main wired controller.
Note:
• The main wired controller can set the "Timer", "Filter" and "Indoor unit commissioning
parameter" , but not the secondary remoter controller.
• The "Follow Me" function of the main wired controller is effective but the secondary wired
controller does not have this function.
• If either controller is used to change the operating state of the indoor unit, the change will be
synchronized to the parameters in the other controller.
Field Setting
1. Restore Factory Default
• At any time, press and hold
5 seconds, and the wired controller will reset.
(Mode),
(Function), ▲ and ▼ buttons at the same time for
24
" lights
V.2