Function Setting; Unit Function Setting By The Remote Controller; Function Selections; Meaning Of "Function Setting" - Mitsubishi Electric PUHZ-P100VHA2 Service Manual

12

FUNCTION SETTING

12-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER

Each function can be set as necessary 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.
<Table 1> Function selections
(1) Functions available when setting the unit number to 00 (Select 00 referring to 4 setting the indoor unit number.)
Function
Power failure OFF
automatic recovery ON
Indoor temperature Average data from each indoor unit
Data from the indoor unit with remote controller
detecting *1
Data from main remote controller
Not supported
LOSSNAY
connectivity Supported (Indoor unit does not intake outdoor air through LOSSNAY)
Supported (Indoor unit intakes outdoor air through LOSSNAY)
Power supply 240V
220V,230V
voltage
Frost prevention 2 (Normal)
3
temperature
When the compressor operates, the humidifier also operates.
Humidifier control
When the fan operates, the humidifier also operates.
Standard
Change of
defrosting control For high humidity
*1 The functions above are available only when the wired remote controller is used. The functions are not available for floor
standing models.

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 The data of the sensor
on the indoor unit that
connected
with remote controller
No.3 The data of the sensor
on main remote
controller.
*2 Can be set only when the outdoor unit is an inverter type.
OCH415G
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
15
16
17
OUTDOOR
INDOOR INDOOR
REMOTE REMOTE
(MAIN) (SUB)
ta=(A+B)/2
ta=B
ta=C
101
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