CGTH I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
10 of 55
SECTION 4: TECHNICAL SPECIFICATIONS
4.1 Material Specifications
4.1.1 Reflectors
.024 Al
u
min
u
m
(optional.024 Stainless Steel Type 304)
4.2 Heater Specifications
4.2.1 I
g
nition
F
u
lly a
u
tomatic, three try, direct spark electronic igni-
tion control, 100% sh
u
t-off.
4.3 Suspension Specifications
Hang heater
w
ith materials
w
ith a minim
u
m
w
orking
load of 75 l
b
s (33 kg).
4.4 Controls Specifications
Lo
w
v
oltage, 24 VAC d
u
al scale incl
u
ded
w
ith heater
(24 VAC optional). Connection
bu
ilt-in receptacle on
heater.
FIGURE 4: Specifications
HEATER SPECIFICATIONS
ELECTRICAL
Rating: 120 V, 60 Hz, 1 Ø, 1 A
Connection: 3 pin molded pl
u
g
GAS INLET CONNECTION
Connection: 3/8" Male NPT
GAS INLET PRESSURE
Nat
u
ral Gas:
Minim
u
m:Inlet 5.0"
w
c (12.4 m
b
ar)
Maxim
u
m:Inlet 14.0"
w
c (34.8 m
b
ar)
LP Gas (Propane):
Minim
u
m:Inlet 11.0"
w
c (37.4 m
b
ar)
Maxim
u
m:Inlet 14.0"
w
c (34.8 m
b
ar)
MANIFOLD PRESSURE
Nat
u
ral Gas: 3.5"
w
c (8.7 m
b
ar)
LP Gas (Propane): 10.5"
w
c (26.1 m
b
ar)
VENTING SPECIFICATIONS
VENT/FLUE
Length:10' (3 m) (Maxim
u
m)
2.5' (.7 m) (Minim
u
m)
Fl
u
e Pipe:3.0" (8 cm) diameter
Vent Pipe:5.0" (13 cm) diameter
68 (173 cm)
For 40 & 50 Models Only
Hanger Plate Width
15"
(39 cm)
Heater Bottom View
Heater Side View
A
15" (39 cm)
Burner End View
13"
(33 cm)
8.7"(22 cm)
13"
(33 cm)
14.5"
(37 cm)
Heat Input Rate
Model
(Btu/h) x (1000)
Wei
g
hts
Len
g
th “A”
CGTH-30
30
85 lbs. (38.5 Kg)
8' 0" (2.4 m)
CGTH-40
40
96 lbs. (43.5 Kg)
11' 6" (3.5 m)
CGTH-50
50
96 lbs. (43.5 Kg)
11' 6" (3.5 m)
Summary of Contents for CGTH-30
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