EasyManua.ls Logo

IVT 12PHR-N - Before Calling for Service; Non-Malfunction Conditions; Troubleshooting Unit Operation Issues; Troubleshooting Remote Signal Issues

IVT 12PHR-N
88 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
2-11
12PHR-N
1
Press the HORIZONTAL AIR FLOW button
to set the desired air ow direction.
CAUTION:
Never attempt to adjust the open panel and the louvres
manually.
Manual adjustment of the open panel and the louvres can
cause the unit to malfunction.
1
0.6
O
C
Set temperature
Hot keep zone
1
COOL mode
The open panel will be set obliquely downward for 10
minutes, and then shift to obliquely upward to deliver
cool air to the ceiling.
HEAT mode
The open panel will be set obliquely backward when
outlet air temperature is low, and then shift to obliquely
downward when outlet air becomes warm.
DRY mode
The open panel will be set obliquely upward.
10 minutes later
1
Press the VERTICAL AIR FLOW button
to set the desired air ow direction.
AUTO mode
AUTO
obliquely downward
HEAT mode
AUTO
obliquely downward
obliquely upward downward
COOL/DRY mode
AUTO
obliquely upward obliquely downward
When outlet air
temperature is low
When outlet air
becomes warm
1.16. Adjusting the air ow direction
1.16.1 Vertical air ow direction
1.16.2 Horizontal air ow direction
TIPS ABOUT AIR FLOW DIRECTION “AUTO“
Heating operation Fan operation
24
O
C
Outsid
e air temperature
1.17. Difference of operation in Auto and Manual modes
In the Auto mode, the temperature setting is automatically determined based on the outside air temperature. In addition, the air to air
heat pump operation differs from the operation in the Manual mode as explained below.
1.17.1 Difference relating to set temperature
Auto mode Manual mode
Cooling Heating Dehumidifying Cooling Heating Dehumidifying
Temperature
setting method
Automatic temperature setting based on outside
air temperature.Can be changed within ±2°C using
remote control.
Can be changed
between 18 and
32°C using remote
control
Can be changed
between 18
and 32°C using
remote control.
Automatic setting.
Can be changed
within ±2°C.
12PHR-N_S530612PHRN.indd 11 2013/8/7 15:42:12

Other manuals for IVT 12PHR-N

Related product manuals