Rapid Engineering CGTH-30 Installation & operation manual - page 15
SECTION 3: C
OMPONENT
I
DENTIFICATION
9 of 55
3.5 Component Description
FIGURE 3: Assembly Overview
Burner
- Contains the electrical components (i.e.
b
lo
w
er motor, po
w
er transformer, etc.) and gas distri-
bu
tion components (i.e. gas
v
al
v
e, etc.) that make
the heater
w
ork. There are no o
w
ner ser
v
icea
b
le
items contained in this
b
ox.
Front Fixed Han
g
er
- Pro
v
ides rigid s
u
pport and
mo
u
nting s
u
rface for the reflector. Holes are pro
v
ided
in the
u
pper corners of the
bu
lkhead to accommo-
date s
u
spension hard
w
are req
u
ired for installation of
the heater.
Reflector
- The reflector is made from formed al
u
mi-
n
u
m and reflects the radiant energy do
w
n
w
ard to the
space to
b
e heated.
Heat Exchan
g
er
- A U-shaped t
ub
e thro
u
gh
w
hich
the heated prod
u
cts of com
bu
stion pass.
Rear Movable Han
g
er
- Pro
v
ides s
u
pport for the t
ub
e
and reflector at the end that is f
u
rthest from the
bu
rner.
The s
u
pport may
b
e mo
v
ed (
w
ithin limits) to accom-
modate hanging of the
u
nit.
Service Door
- To
b
e remo
v
ed only
b
y a contractor
q
u
alified in the installation and ser
v
ice of gas-fired
heating eq
u
ipment or yo
u
r gas s
u
pplier. Remo
v
al of
this ser
v
ice door pro
v
ides access to the electrical
and gas distri
bu
tion components.
Gas Line
- M
u
st only
b
e installed and ser
v
iced
b
y a
licensed contractor or gas fitter.
Wall Termination Plate
- Placed on the o
u
tside
w
all
o
v
er the
v
enting.
Ventin
g
- Installer m
u
st properly exha
u
st the heater
o
u
tside. The 5" (13 cm) o
u
ter d
u
ct carries fresh air to
the
bu
rner. The 3" (8 cm) inner d
u
ct carries the prod-
u
cts of com
bu
stion to the o
u
tside.
Thermostat
- 24 Volt thermostat mo
u
nted
w
ith
Safety Tag.
Protective Grille
- Incl
u
ded
w
ith select models.
for details.
Vent Collar
- Accommodates a 5" (13 cm) diameter
com
bu
stion air inlet d
u
ct that deli
v
ers fresh air to the
bu
rner. The fresh air enters the
bu
rner thro
u
gh the
t
w
el
v
e eq
u
ally spaced holes sho
w
n a
b
o
v
e. The 3"
(8 cm) diameter hole in the center of the fl
u
e collar
accommodates the
v
enting d
u
ct that carries the prod-
u
cts of com
bu
stion to
b
e
v
ented o
u
tdoors.
Nipple-3/
8
" NPT
- Point at
w
hich the gas
s
u
pply is connected to the heater.
Thermostat Connection
- T
w
o terminals to
w
hich
the thermostat
w
ires
w
ill
b
e connected.
Power Cord
- Incl
u
des a three-prong pl
u
g that m
u
st
b
e connected to a dedicated and properly gro
u
nded
three-prong ceiling o
u
tlet.