Thermal Zone 12H47YIMI, Service Manual

Page: 38 / 82

38
a. The buzzer will emit a sound while the FOLLOW ME button is pressed to active this function.
The error detective function of room temperature sensor will be still valid.
b. When the follow me function is activated, the remote control display will indicate actual
room temperature and the wall unit will display set point temperature.
c. The PCB will take action to the mode change information from remote control signal, but it
will not affected by the setting temperature.
d. The remote control will communicate with the indoor unit every 3 minutes interval until press
the Follow Me button again to disable the function. The air conditioner will also cancel the
Follow Me feature automatically if it does not receive the signal during any 7 minutes interval.
8.4.15 Silence Operation
Press the “SILENCE” button on remote control to active Silence function. When the Silence
function is activated, the compressor running frequency will keep in low and the indoor unit will
bring faint breeze, which will reduce the noise to the lowest level and create a quiet and
comfortable room for you.
Due to low frequency operation of compressor, it may result in insufficient cooling and heating
capacity.
8.4.16 Temperature Differential Selection
In heating mode, the warm air is lighter than cold air. So the higher the height is, the higher temperature
of air is. The air conditioner will use temperature differential which is up to 10.8°F, equals to 6°C controlled
by software.
Temperature Compensation (for Heat Pump only)
Factory
Setting
Installation Height
ft.
Temperature
Compensation °F
Position
Lower than 5.8 1.8 1
Between 5.9 – 6.5 0 2
Between 6.6 – 7.8 -1.8 3
x Between 7.9 – 8 .5 -3.6 4
Note: See Setup Manual on page 38 for changing
The installation height is for reference only.
Installer should consider:
1.
Avoid cool or heat source near by the indoor
unit.
2. Avoid the obstacle to the air flow.
Temperature Compensation in Cooling