VC
Series
Manual
5
Prepare
for
installa
Ɵ
on
Parts
included
Tools
needed
Materials
needed
x
The
appliance
must
be
isolated
from
the
gas
supply
piping
system
by
closing
its
individual
manual
shuto
ī
valve
during
any
pressure
tes
Ɵ
ng
of
the
gas
supply
piping
system
at
test
pressures
equal
to
or
less
than
1/2
psi
(3.5
kPa)
(13.84
in
W.C.).
x
You
must
follow
the
installa
Ɵ
on
instruc
Ɵ
ons
and
those
in
Care and Maintenance
for
adequate
combus
Ɵ
on
air
intake
and
exhaust.
INFORMATION
x
If
a
water
heater
is
installed
in
a
closed
water
supply
system,
such
as
one
having
a
back
fl
ow
preventer
in
the
cold
water
supply
line,
means
shall
be
provided
to
control
thermal
expansion.
Contact
the
water
supplier
or
local
plumbing
inspector
on
how
to
control
thermal
expansion.
x
Should
overhea
Ɵ
ng
occur
or
the
gas
supply
fail
to
shut
o
ī
,
turn
o
ī
the
manual
gas
control
valve
to
the
appliance.
x
Keep
the
air
intake
loca
Ɵ
on
free
of
chemicals
such
as
chlorine
or
bleach
that
produce
fumes.
These
fumes
can
damage
components
and
reduce
the
life
of
your
appliance.
x
Tankless
water
heater
x
Color
coded
cold
(blue)
and
hot
(red)
isola
Ɵ
on
valves
x
Pressure
relief
valve
x
MC
Ͳ
91
Ͳ
2
temperature
controller
(integrated
into
indoor
models;
provided
with
outdoor
models)
x
Pipe
wrenches
(2)
x
Adjustable
pliers
x
Screwdrivers
(2)
x
Wire
cu
Ʃ
ers
x
Gloves
x
Safety
glasses
x
Level
Tools
that
might
be
needed
x
Hammer
drill
with
concrete
bits
x
Saw
x
Threading
machine
with
heads
and
oiler
x
Core
drill
with
diamond
head
x
Torch
set
x
Copper
tubing
cu
Ʃ
er
x
Steel
pipe
cu
Ʃ
er
Materials
that
may
be
needed
x
Soap
solu
Ɵ
on
x
Approved
ven
Ɵ
ng
x
Te
fl
on
tape
(recommended)
or
pipe
compound
x
Heat
tape
x
Pipe
insula
Ɵ
on
x
Electrical
wire
and
conduit
per
local
code
x
Concrete
wall
anchors
x
Op
Ɵ
onal
pipe
cover
x
Op
Ɵ
onal
temperature
controller
x
5/8”
ID
PVC
fl
exible
tubing
x
2
conductor
22
AWG
wire
for
controller
x
Single
gang
electrical
box
x
Wire
nuts
x
Unions
and
drain
valves
Содержание RL75e REU-VC2528WD(A)-US
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