Rapid Engineering CGTH-30, Installation & Operation Manual

Page: 37 / 64

SECTION 9: V
ENTING
I
NSTALLATION
31 of 55
FIGURE 22: Elbow Assembly End View
7. Interlock the loops at each end of the spring
coils together as sho w n on Page 31, Figure 22 .
The loops w ill lock together to prod u ce a contin-
u o u s coil spring spacer aro u nd the o u tside diam-
eter of the 3" (8 cm) el b o w .
8. Fit the 5" (13 cm) el b o w o v er the 3" (8 cm) el b o w
( See Page 31, Figure 23 ).
FIGURE 23: Elbow Assembly Cross Section View
9. Attach 3" (8 cm) el b o w portion of 90° el b o w kit to
the 3" (8 cm) fl u e pipe (length 'A'). Use hi g h
temperature silicone sealant and 3 sheet-
metal screws.
( See Page 31, Figure 24 )
FIGURE 24: Elbow Assembly
10.Completely assem b le the 3" (8 cm) v ent lengths
A, B and el b o w and attach to the heater. P u t the
v ent collar on the 3" (8 cm) v ent. All joints m u st
b e sealed w ith high temperat u re sealant and
sheet metal scre w s. ( See Page 31, Figure 25 )
FIGURE 25: Elbow Assembly for Vent Collar
11. Attach the v ent collar to the heater. Hold the 5"
(13 cm) v ent material u p to the 3" (8 cm) v ent
and mark the req u ired length. Note the length
m u st b e s u fficient for a minim u m of 1 1/2" (4 cm)
o v erlap at b oth ends. C u t the v ent to length from
the non crimped end. Wrap the 3" (8 cm) t ub e
w ith the 5" (13 cm) v ent and snap the v ent
together. Attach the 5" (13 cm) v ent at b oth
ends. All joints m u st b e sealed w ith high temper-
at u re sealant and sheet metal scre w s. ( See
Page 31, Figure 26 )
FIGURE 26: Vent Collar and 5" Vent Attachment
3" (8 cm)
Elbow
1" (2.5 cm)
Diameter Spring
Interlock Loops
as shown
5" (13 cm)
Diameter Elbow
3" (8 cm)
Diameter Elbow
1" (2.5 cm)
Diameter Spring
6" (15 cm)
2.75" (6 cm)
Hi g h
T e m pera tu re
Sili co ne
3 x Sel f
Drill S c rew s
Sprin g
5" (13 cm)
Elbow
Spring
Heater
5" (13 cm)
Vent Collar
Stainless
Steel Tab
on
Turbulator
3x Self Drill Screws and
High Temperature Silicone
3" ( 8 cm)
5" (13 cm)
3x Sheetmetal Screws and
High Temperature Silicone
1 1/2"
(4 cm)
Min.
1 1/2"
(4 cm)
Min.
1 1/2" (4 cm) Min.
1 1/2"
(4 cm)
Min.