Function Setting - Mitsubishi Electric Mr.SLIM PUZ-A42NHA5-BS Service Manual

12

FUNCTION SETTING

12-1. UNIT FUNCTION SETTING BY 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 (Select 00 referring to 4 setting the indoor unit number.)
<Table 1> Function selections
Function
Power failure Not available
automatic recovery Available
Indoor temperature Average data from each indoor unit
detecting
Data from the indoor unit with remote controllers
Data from main remote controller
LOSSNAY
Not supported
connectivity Supported (indoor unit dose 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.
Change of
Standard
defrosting control
For high humidity
Meaning of "Function setting"
Mode02 : indoor temperature detecting
No. Indoor temperature(ta)=
No1. Average data of the
sensor on all the
indoor units
No2. Data of the sensor
on the indoor unit that
connected
with remote controller
No3. Data of the sensor
on main remote
controller
OCH512
Settings
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
Initial ta=(A+B)/2
setting
ta=A
ta=C
Mode No.
Setting No.
Wired remote controller
(RF thermistor)
01
(101)
02
(—)
03
(103)
04
(104)
15
(115)
16
(116)
17
(117)
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
ta=(A+B)/2
ta=B
ta=C
75
: Initial setting
(when sent from the factory)
1
2
The setting is
1
applied to all
2
the units in the
3
same
1
refrigerant
2
system.
3
1
2
1
2
1
2
1
2
OUTDOOR OUTDOOR
INDOOR INDOOR
REMOTE REMOTE REMOTE
(MAIN) (SUB) (MAIN)
ta=A ta=A
ta=A ta=A
ta=C ta=C
Remarks