Function Setting - Mitsubishi Electric PUZ-HA30NHA4 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
208V
voltage
Frost prevention 2 [36°F] (Normal)
3 [37°F]
temperature
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)=
No.1 Average data of the
sensor on all the
indoor units
No.2 Data of the sensor
on the indoor unit that
connected
with remote controller
No.3 Data of the sensor
on main remote
controller
Settings
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
Initial ta=(A+B)/2
setting
ta=A
ta=C
Mode No.
Wired remote controller
(RF thermostat)
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
7
: Initial setting
Setting No.
(when sent from the factory)
1
2
1
2
3
1
2
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
The setting is
applied to all the
units in the
same refrigerant
system.