Installation guide
035-15857-402
Rev.
B
(0402)
SECTION
A
BRC(S,Q),
HBA, HRA,
ERCS,
HBD, HRD,
DRC(S,Q),
HBC,
HRC
&
AC(10,12)
SERIES
SPLIT
AIR
CONDITIONERS
Pre-drilled
pilot
holes
are
provided
in
the
control
box.
1.
Use
the
two
pilot
holes
on
the
left
angled
side
to
at-
7.
The
yellow
lead
wire
should
be
factory
connected
between
starting
kit
relay
#1
to
starting
kit
capaci-
tor.
NOTE:
The
wiring
of
the
capacitor
and
relay
must
agree
with
Figure
2.
Also,
see
diagram
on
con-
trol
box
cover.
tach
start
relay.
See
Figure
1.
; ;
CONTACTOR
2.
Place
the
start
capacitor
beside
the
dual
capacitor
START
RELAY
using
one
capacitor
strap
fastened
to
pilot
holes
provided
in
control
box
to
secure
both
capacitors
in
place.
. . .
DUAL
3.
Attach
the
black
lead
wire
from
the
starting
kit
relay
RUN/FAN
~
|.
#5
to
T1
terminal
of
the
contactor.
CAPACITOR
4.
Attach
the
red
lead
wire
from
the
starting
kit
capac-
itor
to
T2
terminal
of
the
contactor.
5.
Locate
the
brown
wire
connecting
the
dual
capaci-
START
"7
tor
"HERM"
to
the
S
(start)
terminal
on
the
com-
CAPACITOR
TT
pressor.
6.
Attach
the
brown
lead
wire
from
the
starting
kit
|
2
2
2
2
2
Oe
relay
#2
to
the
same
terminal
on
the
dual
capacitor
which
was
located
in
Step
4.
See
Figure
2.
FIGURE
1
HTS
-
HIGH
TEMPERATURE
SWITCH
G)
COMPONENTS
SHOWN
IN
DASHED
LINES
ARE
OPTIONAL.
:
HPS
_
HIGH
PRESSURE
SWITCH
(2)
DUAL
CAPACITOR
SHOWN
SEPARATE
CAPACITORS
MAY
BE
USED
ON
=
6
nS
:
NEATER
Swit
ACTUAL
UNIT,
s=
SR_
-
START
RELAY
&&
&
SC
-
START
CAPACITOR
@)
WIRING
MUST
CONFORM
TO
NATIONAL
AND
LOCAL
CODES.
3°
CC
-
CONTACTOR
COIL
@)
IF
ANY
OF
THE
ORIGINAL
WIRE
SUPPLIED
WITH
THIS
UNIT
MUST
BE
(
t
)
REPLACED,
IT
MUST
BE
REPLACED
WITH
TYPE
105°C.
a
,
HIGH
VOLTAGE
FACTORY
WIRING
Wy
THERMOPLASTIC
OR
ITS
EQUIVALENT.
©
a
eS Om
wiking
fo
ae
eee
OPTIONAL
WIRING
WHERE
POWER
SUPPLY
HAS
ONE
(1)
240
VOLT
CONDUCTOR
AND
(
}
0;
mm
FIELD
WIRING,
LINE
VOLTAGE
ONE
(1)
NEUTRAL
CONDUCTOR,
CONNECT
L2
OF
CONTACTOR
TO
NEUTRAL.
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JUNCTION
: |
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6
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FIGURE
2
Unitary
Products
Group