Heat Controller MSS-012B/A Air Conditioner User Manual


 
"
"
0
(4)
Connecting
Pipings
and
the
cable
to
Outdoor
unit
1)
Connecting
the
pipings
to
the
Outdoor
unit
1.
Align
the
center
of
the
pipings
and
sufficiently
tighten
the
flare
nut
with
fingers.
2.
Finally,
tighten
the
flare
nut
with
torque
wrench
until
the
wrench
clicks.
"
When
tightening
the
flare
nut
with
torque
wrench,
ensure
the
direction
for
tightening
follows
the
arrow
on
the
wrench.
Pipe
Size
Torque
9k,
Liquid
Side
(1/4')
1.8kg-m(13ft.ibs)
12k
Gas
Side
(1/2')
5.5kg-m(39.8ft.lbs)
18k,
Liquid
Side
4.2kg"m(28.9ft.lbs)
24k
Gas
Side
(518")
6.6kg"m(47.7ft.lbs)
2)
Connection
of
the
cable
1.
Remove
the
control
cover
from
the
unit
by
loosening
the
3
screws.
2.
Dismount
caps
on
the
conduit
panel.
3.
Temporarily
mount
the
conduit
tubes
on
the
conduit
panel.
4.
Property
connect
both
the
power supply
and
low
voltage
lines
to
the
corresponding
terminals
on
the
terminal
block.
5.
Ground
the
unit
in
accordance
with
local
codes.
6.
Be
sun;
to size
each
wire
allowing
several
inches
longer
than the
required
length
for
wiring.
7.
Use
lock
nuts
to
secure
the
condult
tubes.
Outdoor
unit
Gas
side
piping
(Bigger
Dia.)
Torque
wrench
Wiring
Digram
connectin
cable
Low
wRa
Indoor
Una
Outdoor
Unit
TermMat
TenNrel
(4P)
(6P)
Power
suppN
High
Voltage
L1
L2
©....
,
To
branch
]
circu
it
---"---°
°>
Ground
-41
"
011
Connector
trade
size for
this
unit
is
1W.
Rater
to'How
to
connect
wiring
to
the
terminals'
for
instructions
on
connecting
depending
on
the
wire
type
you
are
using.
"
Be
sure
to
comply
with
local
codes
while
running
the
wire
from
the
indoor
unit
to
the
outdoor
unlt(stze
of
wire
and
whing
method,
etc}
"
Every
wire
must
be
connected
firmly.
" No
wire
should be
allowed
to
touch
refrigerant
tubing,
the
compressor
or
any
moving
parts.
Prover
Supply
Mod
l
Power
source
4WG(MIN.)
Fuse
or
breaker
e
®
®
Capacny
9k
12k
1e
115V
14
18
154
18k
1e,230/LOaV
14
18
154
24k
1o,230/208V
14
18
20A
1.
<::ý
shmsfie(dw(dng.
2.
Separe"
wire
the
high
and
low
vaboa
Line.
3.
Use
hed1rad
dectrice
wiring
cop"
of
withstanding
temperatures
Lip
to
16
r
F.
4.
Use
ouldoa
snd
waterproof
connection
cable
rated
morednan
300V
for
the
connection
between
indoor
and
a,ldoor
a&
Outdoor unit
Terminal
blork
Over
5mm(21
uit
panel
'
*
ting
supply
Cover
control
-33-