Hitachi RAK-18QPA RAK18QPA 用户手册
产品代码
RAK18QPA
10-20
CAUTION
•
Since 2-way outlet shown below cause performance
problem, do not set it.
problem, do not set it.
Blower cover installation
Install the blower cover only to the air outlet direction which
is not in use.
Install the blower cover only to the air outlet direction which
is not in use.
Install the blower cover at the diffuser shown. Fix the
blower cover securely.
blower cover securely.
Corner seal installation
Install the corner seal at position shown. Fix the corner seal
securely.
Shall be installed regardless to 2 directions, 3 directions or 4
directions.
directions.
Selecting the Air flow switch
1. Turn power off.
2. Remover cover of the electrical box
3. When selecting discharge direction of 2 directions or
2. Remover cover of the electrical box
3. When selecting discharge direction of 2 directions or
3 directions, select the “AIR FLOW SELECTION” on
the main PWB to 3 way.
When selecting discharge direction to 4 directions,
select the “AIR FLOW SELECTION” on the switch
PWB to NORMAL.
the main PWB to 3 way.
When selecting discharge direction to 4 directions,
select the “AIR FLOW SELECTION” on the switch
PWB to NORMAL.
NOTE:
During 2 directions or 3 directions, sound level will increase.
Selecting the Air flow switch
During 2 directions or 3 directions, sound level will increase.
Selecting the Air flow switch
1. Turn power off.
2. Remover cover of the electrical box
3. When install the indoor unit 2500mm or more form
2. Remover cover of the electrical box
3. When install the indoor unit 2500mm or more form
the floor, select the “STATIC PRESSURE SW” on
the main PWB to HIGH PRESSURE
the main PWB to HIGH PRESSURE
When install the indoor unit below than 2500mm
from floor, select the “STATIC PRESSURE SW” on
the main PWB to NORMAL
from floor, select the “STATIC PRESSURE SW” on
the main PWB to NORMAL
4 directions
Pipe
600mm or more
600mm or more
3 directions
3 directions
600mm or more
1000mm or more
2 directions
2 directions
60
0mm o
r mo
re
Pipe
Pipe
2 direction sample
Fit the
blower cover
Blower cover ⑭
A-A Section view
Corner seal ⑯
Corner
seal ⑯
seal ⑯
Corner
seal⑯
seal⑯
Blower cover
3 WAYS
NORMAL
A
IR
FLO
W
SEL
EC
T
ION