Hitachi RAS-13EX9G Instruction Manual page 19

TWIN AIR FLOW OPERATION
Room temperature air flow
RAS13EX9G_EN(11-24).p65
• Press "
"twin air flow" will be displayed, twin air flow with same
temperature (room air) will be blown from the fresh air
outlet by air- exchanger fan operation.
1
• When the air-cond operation is off, although "twin air
flow" is set in remote controller, twin air flow fan for
indoor unit will not function.
• During air-cond and air exchanger operation, select twin
air flow, air exchanger operation will be cancelled to
operate the twin air flow operation.
• Air exchanger fan's noise level is higher than the air-
cond unit, even though the air-cond fan in "HI" fan speed.
So the noise level differential between HI, MED, LOW
speed will disappear.
• When the sleep timer is set, twin air flow operation will
be cancelled temporary.
Press the
STOP
control turns off.
• When using simultaneously with cooling operation, it
will direct the air flow from air-cond to upper part of
the room, to make the user feel cool.
– –
19
19
" button. Remote controller sends signal,
button until TWIN AIR FLOW on the remote
3/8/07, 2:44 PM