HOW TO OPERATE USING THE SERVICE SWITCH THE OUTDOOR UNIT
MODEL
RAC-0
8
10
1.
Turn
off
the
power
switch.
2.
Remove
the
electrical
bo
x
cover.
3
.
Turn
on
the
power
switch.
4.
After
waiting
for
3
0
seconds,
push
the
service
switch
for
a
second.
LD303 (red) will light and the unit will operate in the forced cooling mode at this time.
Never
operate
the
unit
for
more
than
5
minutes.
(Cautions)
(1)
If
interface
signal
(DC
3
5V)
terminals
C
and
D
are
not
connected
when
the
outdoor
unit
is
in
forced
cool
mode,
the
outdoor
unit
defect
indicator
(LD
3
01)
will
blink
9
times
during
operation
to
indicate
communication
error.
(2) If
checking
is
done
with
the
compressor
connector
disconnected,
the
unit
will
stop
and
LD
3
01
will
blink
4
times.
B
e
sure
to
push
the
service
switch
for
a
second
again
to
stop
the
forced
cool
operation.
HOW TO OPERATE THE OUTDOOR UNIT INDEPENDENTLY
1.
Connect
the
large
dia.
pipe
side
and
small
dia.
pipe
side
service
valve
using
a
pipe.
Parts
to
be
prepared
(1)
Reducing
union
2
/8”
(
6
.
3
5
mm)
3/8”
(
9
.52
mm)
(2)
Copper
pipe
(2
/8”
and
3/8”
)
Connect
the
small
diameter
service
value
and
the
large
diameter
service
valve
using
the
reducing
union
and
copper
pipe
as
shown
on
the
right.
Charge
refrigerant
of
3
00g
after
vacuuming
(
1
)
The
operation
method
is
the
same
as
“H
ow
to
operate
using
the
connector
to
servicing
the
outdoor
unit
”
.
1
The
charging
amount
of
200g
is
e
q
uivalent
to
the
load
in
normal
operation.
Do
not
operate
for
more
than
5
minutes
Large
dia.
service
valve
Reducing
union
(2
/8”
and
3/8”
)
Copper
pipe
(2
/8”
)
Small
diameter
service
valve
Reversing
valve
Compressor
Outdoor
unit
Service
switch
LD
3
0
3
LD
3
02
LD
3
01
MAIN P W
B
SERVICE
SWITC
H
H
IC
Electrical
bo
x
cover
Unit
top
cover
DC VOLTAGE CHECKPOINT(-)IPM(33)#PIN
DC VOLTAGE CHEC)IPM(25)#PIN
SELF-CHECK
CONNECTOR(CN30)
TEST SWITCH
RAC-0
8
P
H
RAC-14P
H
1
1,
RAC-10P
H
1
P
H
1,
RAC-
P
H
1,RAC-14P
H
1
104
Summary of Contents for RAC-08PH1
Page 18: ...CONSTRUCTION AND DIMENSIONAL DIAGRAM OUTDOOR UNIT MODEL RAC 08PH1 RAC 10PH1 18 ...
Page 23: ...CIRCUIT DIAGRAM MODEL RAS 08PH1 RAS 10PH1 RAS 14PH1 23 ...
Page 24: ...1 H P 0 1 C A R 1 H P 8 0 C A R L E D O M 24 ...
Page 25: ...RAC 14PH1 MODEL Ｌ Ｎ 25 ...
Page 26: ...RAS_AW_022_A3e 22 RAS 08PH1 RAC 08PH1 RAS 10PH1 RAC 10PH1 RAS 14PH1 RAC 14PH1 26 ...
Page 36: ...MODEL RAS 08PH1 RAC 08PH1 MODEL RAS 14PH1 RAC 14PH1 RAS 10PH1 RAC 10PH1 36 ...
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Page 80: ... JQ J E G J JQ _ G Z E q q z q z E KQ K _ E KQ K J Z KQ K E E G G 80 ...
Page 81: ... E E G G E E E Z E E H E Z E Q E E G G G E E 81 ...
Page 89: ...SELF DIAGNOSIS LIGHTING MODE 1 H P 4 1 C A R L E D O M 89 ...
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Page 108: ...PARTS LIST AND DIAGRAM INDOOR UNIT MODEL RAS 08PH1 RAS 10PH1 RAS 14PH1 30 108 ...
Page 114: ...HITACHI RAS 08PH1 RAC 08PH1 RAS 10PH1 RAC 10PH1 83 HHAW NO 00 E RAS 14PH1 RAC 14PH1 114 ...