Selecting Functions Using The Remote Controller; Meaning Of "Function Setting" - Mitsubishi Electric MXZ-8B48NA Technical & Service Manual

9-9. SELECTING FUNCTIONS USING THE REMOTE CONTROLLER

Each function can be set according to necessity using the remote controller. The setting of function for each unit can only be
done by the remote controller. Select function available from the table 1.
(1) Functions available when setting the unit number to 00
W1 The functions table below are available only when P-series indoor unit and the wired remote controller is used.
W2 After the power supply returns, the indoor unit does not operate for 3 minutes (Some kind of indoor units operate for
30 seconds, after that, it stops for 3 minutes).
Above operation is normal.
<Table 1> Function selections
Function
Power failure OFF
automatic recovery
ON 2
Indoor temperature
Average data from each indoor unit
detecting
Data from the indoor unit with remote controller
Data from main remote controller
LOSSNAY
Not supported
connectivity
Supported (Indoor unit does not intake outdoor air through LOSSNAY)
Supported (Indoor unit intakes outdoor air through LOSSNAY)
Power supply
230V
voltage 208V
Frost prevention
2 [36°F](Normal)
temperature
3 [37°F]
Humidifier control
When the compressor operates, the humidifier also operates.
When the fan operates, the humidifier also operates.

Meaning of "Function setting"

Mode02:indoor temperature detecting
No Indoor temperature(ta)=
No.1 Average data of the Initial
sensor on all the setting
indoor units
No.2 The data of the sensor
on the indoor unit that
is connected
with remote controller
No.3 The data of the sensor
on main remote
controller
Settings
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
ta=(A+B)/2 ta=(A+B)/2
ta=A ta=B
ta=C ta=C
Mode No. Setting No.
1
01
2
1
2
02
3
1
2
03
3
1
04
2
1
15
2
1
16
2
OUTDOOR OUTDOOR
INDOOR INDOOR INDOOR
REMOTE REMOTE REMOTE
(MAIN) (SUB) (MAIN)
ta=A
ta=A
ta=C
78
: Initial setting
Remarks
(when sent from the factory)
The setting is
applied to all
the units in the
same
refrigerant
system.
OUTDOOR
INDOOR
REMOTE REMOTE
(SUB) (MAIN)
ta=A
ta=A
ta=C