GLOW T-150, Installation & Operation Manual

Page: 30 / 88

Glow T150 & T180
Tankless Condensing Water Heater
30
Do
mest
ic
water
suppl
y
An
ti-s
ca
ld
mi
xi
ng
val
ve
m
ust
be
instal
led
Hot
Wate
r O
utl
ets
Gl
ow
T1
50
/T
18
0
W
ate
r H
ea
ter
w
ith
A
irm
ax
F
an
Co
il
Ai
rmax
Ai
r Handl
er
(c/w
pump
tim
er
for
potabl
e
water
flush)
T
Conductors
to
sui
t st
at
c
hoi
ce
120/
1
/60
Ex
pa
ns
io
n
ta
nk
re
qu
ire
d
if
ch
ec
k
va
lv
e
us
ed
in
dome
sti
c
water
supply
(a
s
per
loc
al
cod
es
)
Ai
r V
en
t
at
Hi
ghest
Poi
nt
PRV
val
ve
Th
re
e
Sp
ee
d
Pu
mp
Gl
ow
T150/T180 Water
Heater
(Sui
table
for
combi
nation
water
(potable)
heating
and
space
heating
and
not
suitabl
e
for
space
heati
ng
onl
y)
in
le
t
outl
et
ga
s
120/
1
/60
Reci
rcu
lati
on
Usi
ng
Col
d
Water
Return
L
ine
Co
ld
Wat
er
O
ut
le
ts
120/
1
/60
Instant
Hot
Water
System,
Part
#
140-103
Pi
pe
to
d
ra
in
Ball
Valve
Check
Valve
Hose
Bi
b
Uni
on
Fi
gure
3.9
Thermal
B
yP
ass
Val
ve
(Located
at
farthest
fixtur
ef
rom
appli
ance)
(Notic
e: M
or
e than 1
TB
V ma
ybe r
equir
ed t
o achiev
e minimal flo
w t
o ig
nit
e applianc
e)