![Trane BAYVALV001 Installation Manual Download Page 6](http://html1.mh-extra.com/html/trane/bayvalv001/bayvalv001_installation-manual_1150140006.webp)
6
ACC-SVN213B-EN
Installation
W
WA
AR
RN
NIIN
NG
G
H
Ha
azza
arrd
do
ou
uss V
Vo
olltta
ag
ge
e w
w//C
Ca
ap
pa
acciitto
orrss!!
F
Fa
aiillu
urre
e tto
o d
diisscco
on
nn
ne
ecctt p
po
ow
we
err a
an
nd
d d
diisscch
ha
arrg
ge
e
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g cco
ou
ulld
d rre
essu
ulltt iin
n d
de
ea
atth
h o
orr
sse
erriio
ou
uss iin
njju
urry
y..
D
Diisscco
on
nn
ne
ecctt a
allll e
elle
eccttrriicc p
po
ow
we
err,, iin
nccllu
ud
diin
ng
g rre
em
mo
otte
e
d
diisscco
on
nn
ne
eccttss a
an
nd
d d
diisscch
ha
arrg
ge
e a
allll m
mo
otto
orr sstta
arrtt//rru
un
n
cca
ap
pa
acciitto
orrss b
be
effo
orre
e sse
errv
viicciin
ng
g.. F
Fo
ollllo
ow
w p
prro
op
pe
err
llo
occkko
ou
utt//tta
ag
go
ou
utt p
prro
occe
ed
du
urre
ess tto
o e
en
nssu
urre
e tth
he
e p
po
ow
we
err
cca
an
nn
no
ott b
be
e iin
na
ad
dv
ve
errtte
en
nttlly
y e
en
ne
errg
giizze
ed
d.. F
Fo
orr v
va
arriia
ab
blle
e
ffrre
eq
qu
ue
en
nccy
y d
drriiv
ve
ess o
orr o
otth
he
err e
en
ne
errg
gy
y sstto
orriin
ng
g
cco
om
mp
po
on
ne
en
nttss p
prro
ov
viid
de
ed
d b
by
y T
Trra
an
ne
e o
orr o
otth
he
errss,, rre
effe
err tto
o
tth
he
e a
ap
pp
prro
op
prriia
atte
e m
ma
an
nu
uffa
accttu
urre
err’’ss lliitte
erra
attu
urre
e ffo
orr
a
allllo
ow
wa
ab
blle
e w
wa
aiittiin
ng
g p
pe
erriio
od
dss ffo
orr d
diisscch
ha
arrg
ge
e o
off
cca
ap
pa
acciitto
orrss.. V
Ve
erriiffy
y w
wiitth
h a
a C
CA
AT
T IIIIII o
orr IIV
V v
vo
ollttm
me
ette
err
rra
atte
ed
d p
pe
err N
NF
FP
PA
A 7
70
0E
E tth
ha
att a
allll cca
ap
pa
acciitto
orrss h
ha
av
ve
e
d
diisscch
ha
arrg
ge
ed
d..
F
Fo
orr a
ad
dd
diittiio
on
na
all iin
nffo
orrm
ma
attiio
on
n rre
eg
ga
arrd
diin
ng
g tth
he
e ssa
affe
e
d
diisscch
ha
arrg
ge
e o
off cca
ap
pa
acciitto
orrss,, sse
ee
e P
PR
RO
OD
D--S
SV
VB
B0
06
6*
*--E
EN
N..
W
WA
AR
RN
NIIN
NG
G
E
Ex
xp
pllo
ossiio
on
n H
Ha
azza
arrd
d!!
F
Fa
aiillu
urre
e tto
o ffo
ollllo
ow
w iin
nssttrru
uccttiio
on
nss b
be
ello
ow
w cco
ou
ulld
d rre
essu
ulltt iin
n
a
an
n e
ex
xp
pllo
ossiio
on
n w
wh
hiicch
h cco
ou
ulld
d rre
essu
ulltt iin
n d
de
ea
atth
h o
orr
sse
erriio
ou
uss iin
njju
urry
y,, a
an
nd
d e
eq
qu
uiip
pm
me
en
ntt d
da
am
ma
ag
ge
e..
N
NE
EV
VE
ER
R b
by
yp
pa
assss ssy
ysstte
em
m ssa
affe
ettiie
ess iin
n o
orrd
de
err tto
o p
pu
um
mp
p
d
do
ow
wn
n tth
he
e u
un
niitt cco
om
mp
po
on
ne
en
ntt''ss rre
effrriig
ge
erra
an
ntt iin
ntto
o tth
he
e
m
miiccrro
occh
ha
an
nn
ne
ell h
he
ea
att e
ex
xcch
ha
an
ng
ge
err ((M
MC
CH
HE
E)) cco
oiill.. D
Do
o
N
NO
OT
T d
de
ep
prre
essss tth
he
e cco
om
mp
prre
esssso
orr cco
on
ntta
acctto
orr ssiin
ncce
e iitt
e
effffe
eccttiiv
ve
elly
y b
by
yp
pa
asssse
ess tth
he
e h
hiig
gh
h--p
prre
essssu
urre
e cco
on
nttrro
oll..
W
WA
AR
RN
NIIN
NG
G
R
Re
effrriig
ge
erra
an
ntt V
Va
ap
po
orr H
Ha
azza
arrd
d!!
R
Re
effrriig
ge
erra
an
ntt v
va
ap
po
orrss m
ma
ay
y cco
olllle
ecctt a
an
nd
d cco
on
ncce
en
nttrra
atte
e iin
n
cco
on
nffiin
ne
ed
d ssp
pa
acce
ess o
orr llo
ow
w lly
yiin
ng
g a
arre
ea
ass w
wh
hiicch
h w
wiillll
rre
essu
ulltt iin
n tth
he
e d
diissp
plla
acce
em
me
en
ntt o
off a
aiirr.. T
Th
hiiss p
po
osse
ess a
a
p
po
otte
en
nttiia
all h
he
ea
alltth
h rriisskk d
du
ue
e tto
o ssu
uffffo
occa
attiio
on
n.. F
Fa
aiillu
urre
e tto
o
ffo
ollllo
ow
w p
prro
op
pe
err h
ha
an
nd
dlliin
ng
g g
gu
uiid
de
elliin
ne
ess cco
ou
ulld
d rre
essu
ulltt iin
n
d
de
ea
atth
h o
orr sse
erriio
ou
uss iin
njju
urry
y..
R
Re
effe
err tto
o tth
he
e a
ap
pp
prro
op
prriia
atte
e M
MS
SD
DS
S o
orr S
SD
DS
S ssh
he
ee
ettss a
an
nd
d
O
OS
SH
HA
A//G
GH
HS
S g
gu
uiid
de
elliin
ne
ess ffo
orr iin
nffo
orrm
ma
attiio
on
n rre
effe
errrriin
ng
g tto
o
a
allllo
ow
wa
ab
blle
e p
pe
errsso
on
na
all e
ex
xp
po
ossu
urre
e lle
ev
ve
ellss a
an
nd
d h
ha
an
nd
dlliin
ng
g
g
gu
uiid
de
elliin
ne
ess..
Preparation
1. Ensure all power to the unit has been disconnected
and locked out.
2. Remove compressor access panel(s)
IIm
mp
po
orrtta
an
ntt:: R-410A refrigerant must not be vented
to the atmosphere!
3. For new installations, release the nitrogen holding
charge by removing line connection caps and
slowly opening the access port. For existing
installations, properly recover R-410A from the
system.
4. Check the service valve diagrams (see Figures 2, p.
xx), to determine the location for cutting the tubing
and placing the valves in the refrigerant lines.
5. Locate screw holes on tube support for mounting
service valves, see Figure 5, p. 9. Mount service
valve using the provided screws. For all R410A 5-
12.5 ton dual circuit, cooling only and heat pump
units, the suction service valve should be placed
outside the unit on the tubing as shown in Figure X,
p. x.
W
WA
AR
RN
NIIN
NG
G
R
Re
effrriig
ge
erra
an
ntt u
un
nd
de
err H
Hiig
gh
h P
Prre
essssu
urre
e!!
F
Fa
aiillu
urre
e tto
o ffo
ollllo
ow
w iin
nssttrru
uccttiio
on
nss b
be
ello
ow
w cco
ou
ulld
d rre
essu
ulltt iin
n
a
an
n e
ex
xp
pllo
ossiio
on
n w
wh
hiicch
h cco
ou
ulld
d rre
essu
ulltt iin
n d
de
ea
atth
h o
orr
sse
erriio
ou
uss iin
njju
urry
y o
orr e
eq
qu
uiip
pm
me
en
ntt d
da
am
ma
ag
ge
e..
S
Sy
ysstte
em
m cco
on
ntta
aiin
nss rre
effrriig
ge
erra
an
ntt u
un
nd
de
err h
hiig
gh
h p
prre
essssu
urre
e..
R
Re
ecco
ov
ve
err rre
effrriig
ge
erra
an
ntt tto
o rre
elliie
ev
ve
e p
prre
essssu
urre
e b
be
effo
orre
e
o
op
pe
en
niin
ng
g tth
he
e ssy
ysstte
em
m.. S
Se
ee
e u
un
niitt n
na
am
me
ep
plla
atte
e ffo
orr
rre
effrriig
ge
erra
an
ntt tty
yp
pe
e.. D
Do
o n
no
ott u
usse
e n
no
on
n--a
ap
pp
prro
ov
ve
ed
d
rre
effrriig
ge
erra
an
nttss,, rre
effrriig
ge
erra
an
ntt ssu
ub
bssttiittu
utte
ess,, o
orr rre
effrriig
ge
erra
an
ntt
a
ad
dd
diittiiv
ve
ess..
6. Clean, cut and fit the tubing using the following
steps:
a. Clean the outside surface of tube with
sandpaper or steel wool at the location you plan
to cut and install the “T” coupling. When cutting
the tubing always use a tube cutter.
b. After the tubing has been cut, its ends must be
scraped or reamed with a pointed tool to
remove any sharp burr in the end of the tube.
c. Using a clean dry cloth, wipe away any small
metal particles that may be in or around newly
cut edges.