Function Setting - Mitsubishi Electric PUHZ-HRP71VHA Service Manual

11

FUNCTION SETTING

11-1. 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
1 The functions below are available only when the wired remote controller is used. The functions are not available for
floor standing models.
<Table 1> Function selections
Function
Power failure
OFF
automatic recovery
ON
Indoor temperature
Average data from each indoor unit
detecting 1
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
240V
voltage
220V, 230V
Auto operating
Auto energy-saving operation ON
mode
Auto energy-saving operation OFF
Frost prevention
2 (Normal)
temperature
3
Humidifier control
When the compressor operates, the humidifier also operates.
(Heating mode)
When the fan operates, the humidifier also operates.
Change of defrosting Standard
control
For high humidity
Refrigerant leakage
80%
setting (%)
60%
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. Setting No.
01
02
03
04
05
15
16
17
21
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
ta=(A+B)/2
ta=B
ta=C
77
setting the indoor unit number.)
: Initial setting
(when sent from the factory)
1
2
1
2
3
1
2
3
1
2
1
2
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.