Installation guide
035-15857-402
Rev.
B
(0402)
SECTION
B
BRH,
EBA, ERA,
DRH,
EBC,
ERC
&
HP(10,12)
SERIES
SPLIT
HEAT
PUMPS
Pre-drilled
pilot
holes
are
provided
in
the
control
box.
NOTE:
On
units
which
have
a
solid
state
start
device,
remove
5the
device
and
the
red
and
brown
wir-
ing
connections
to
the
dual
capacitor.
1.
Use
the
two
pilot
holes
on
the
left
angled
side
to
attach
start
relay.
See
Figure
3.
2.
Place
the
start
capacitor
beside
the
dual
capacitor
using
one
capacitor
strap
fastened
to
pilot
holes
provided
in
control
box
to
secure
both
capacitors
in
place.
3.
Attach
the
black
lead
wire
from
the
starting
kit
relay
#5
to
T1
terminal
of
the
contactor.
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-
tor
"HERM"
to
the
S
(start)
terminal
on
the
com-
pressor.
6.
Attach
the
brown
lead
wire
from
the
starting
kit
relay
#2
to
the
same
terminal
on
the
dual
capacitor
which
was
located
in
Step
4.
See
Figure
4.
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
4.
Also,
see
diagram
on
con-
trol
box
cover.
CONTACTOR
START
RELAY
CAPACITOR
FIGURE
3
@
COMPONENTS
SHOWN
IN
DASHED
LINES
ARE
OPTIONAL.
@
WIRING
MUST
CONFORM
TO
NATIONAL
AND
LOCAL
CODES.
@
IF
ANY
OF
THE
ORIGINAL
WIRE
SUPPLIED
WITH
THIS
UNIT
SEE
UNIT
INSTALLATION
INSTRUCTIONS
FOR
LOW
VOLTAGE
TERMINATORS
c
\
w
(
LOW
VOLTAGE
FACTORY
WIRING
--c-C
OPTIONAL
WIRING
—
FIELD
WIRING,
LINE
VOLTAGE
HPS
-
HIGH
PRESSURE
SWITCH
RV
-
REVERSING
VALVE
SOLENOID
DEFT
-
DEFROST
THERMOSTAT
CCH
-
CRANKCASE
HEATER
HS
=
-
HEATER
SWITCH
SR
-
START
RELAY
SC
-
START
CAPACITOR
CC
-
CONTACTOR
COIL
FCS
-
FAN
CUTOUT
SWITCH
MUST
BE
REPLACED,
IT
MUST
BE
REPLACED
WITH
TYPE
“zlelz|
9]
alvlole
105°C.
THERMOPLASTIC
OR
ITS
EQUIVALENT.
858]
85
3/25
|
@
GRAY
WIRE
ONLY
USED
WITH
ACCESSORY
OUTDOOR
THERMOSTAT
KIT.
[;
:
CONTROL
@
WHERE
POWER
SUPPLY
HAS
ONE
(1)
sy
240
VOLT
CONDUCTOR
AND
ONE
(1)
SO
NEUTRAL
CONDUCTOR,
CONNECT
L2
>
Ww
3,
OF
CONTACTOR
TO
NEUTRAL.
>
WHI66
Bic
©
DUAL
CAPACITOR
SHOWN
SEPARATE
CAPACITORS
MAY
BE
USED
ON
pen
mene
Nave
|
|
SW
RELAY
ACTUAL
UNIT.
———
8
+t
4
e
pomocno
BL
El
@
Je
RED
\
R
als
Ne
PLUG
hg
Wa
B.
Vv4_
V2
i¥)
HIGH
VOLTAGE
FACTORY
WIRING
=
go
z
a x
© a
GRY/BLK
|
7
\O4
I
oon
rcs
D
,
(OPTIONAL)
i
t
ty
i
x x
“)
ck
ED
lof
eal
%
x
x
o>|
,
al
al
Z
0
oo
Lay
&
i]
tote
)
oo
\
&
=
9
NHS
®
ptcr
\
&
yr
fae
RED.
&
o
Re
Wyt
oF
COMPRESSOR
MOTOR
l
J
zl
GND.
:
LUG
~
ice
bens
:
CONTACTOR
cc
USE
COPPER
CONDUCTORS
ONLY
i
208/230
VAC
60
Hz
1
PHASE
SUPPLY
|
FIGURE
4
Unitary
Products
Group