User Manual

YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
48
NOTE:
When changing the batteries, do not use the old or different batteries, otherwise, it can cause the remote control to
malfunction. The operation should be in its receiving range. It should be placed 36 inches away from a TV set or
stereo. If the wireless remote control cannot operate normally, please take the batteries out, wait 30 seconds and
reinsert them. If the remote still doesn’t operate normally, please change the batteries. If the wireless remote
control will not be used for an extended period, it is recommended to remove the batteries. Leaving the batteries in
could cause them to leak. This will cause damage to the remote control.
ABOUT MODE CLASH/CONFLICT BETWEEN INDOOR UNITS
If any two indoor units are controlled to run the in the following modes, the indoor unit will run into mode clash or
conflict. All indoor units will stop to run and show Protection/Error code E7, unless the unit is turned-off and then
turned back on:
Some on HEAT Mode, while others on COOL Mode and/or DRY (Dehumidify) Mode and/or FAN Mode.
NOTE:
COOL mode is compatible with DRY and FAN mode. In other words, there will be no problem for some indoor units
to run COOL, while others may run either one or few of modes COOL, DRY (Dehumidifying) and FAN. No
Protection/Error code will show up.
OPERATION AT EMERGENCY
If at any time the remote control becomes damaged or lost, you can switch to Manual mode on the indoor unit.
This will allow the unit to run in AUTO mode only. While in AUTO mode the unit temperature cannot be switched.
Contact your local service provider for instructions on replacing the remote control.
The manual switch can be operated as follow:
• Operation: When the unit has stopped running, press ON/OFF button, unit will
enter AUTO RUN mode. The microcomputer will acquire the room temperature
to select the (COOL, HEAT, FAN) mode automatically, to obtain the correct
setting.
• Stopping: When the unit is running, press the ON/OFF button of the manual
switch, the unit will stop working.
The code switch can be operated as follow:
• Operation: When the unit has stopped running, adjust the code switch to AUTO,
the unit will enter AUTO RUN mode. The microcomputer will acquire the room
temperature to select the (COOL, HEAT, FAN) mode automatically, to obtain the
correct setting.
• Stopping: When the unit is running, adjusts the code switch to the STOP position, the unit will stop working.