10
10
Installation - General
Figure 5 - Schematic installation diagram
using Cold
W
ater Combination
Valve in conjunction
with Expansion Core Unit
Tu
nd
ish
Megaflo HE
Di
sc
ha
rg
e p
ipe
to
at
mo
sp
he
re
(S
ee
S
ec
tio
n
3.
9
“D
isc
ha
rg
e
Pi
pe
wo
rk
“)
KEY M
CW
S
M
ain
s c
old
w
ate
r s
up
ply
HW
S
Ho
t w
at
er
se
rv
ice
SC
S
to
p C
oc
k
DO
C
Dr
ain
O
ff C
oc
k
Te
m
pe
ra
tu
re
/P
re
ss
ure
Re
lie
f V
alv
e
Ba
lan
ce
d c
old
w
at
er
dr
aw
o
ff
Ba
lan
ce
d H
W
S
an
d
M
CW
S
to
ba
th
ro
om
s,
sh
ow
er
s,c
loa
kro
om
s,
et
c.
Iso
lat
ing
/R
eg
ula
tin
g
Va
lve
s a
s r
eq
uir
ed
HW
S
su
pp
ly
Ex
pa
ns
ion
C
ore
Un
it (
co
m
bin
ed
Ex
pa
ns
ion
R
eli
ef
Va
lve
/C
he
ck
V
alv
e)
SC
SC
DO
C
In
co
m
ing
C
old
W
at
er
M
ain
M
CW
S
to
K
itc
he
n
(u
nb
ala
nc
ed
co
ld
m
ain
s s
up
ply
)
DO
C
DO
C
DO
C
Co
ld
W
at
er
C
om
bin
at
ion
Va
lve
in
co
rp
or
at
ing
Pr
es
su
re
R
ed
uc
ing
V
alv
e,
an
d C
he
ck
V
alv
e
NB
E
xp
an
sio
n
Va
lve
tap
pin
g
m
us
t b
e
bla
nk
ed
off
Isolating Valve, Strainer
