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I I n n s s t t a a l l l l a a t t i i o o n n
N N o o t t e e : : On model CDHF, CDHG, CVHE, CVHF, CVHG,
and CVHL CenTraVac ™ chillers, the chiller
will be prepared for one of two installation
methods, depending upon what size valve is
applied.
2. Attach the pre-assembled RuptureGuard™ to the
chiller flange connection using one of the following
two methods:
"Three-inch (76.2 mm) RuptureGuard
Figure 13. Three-inch (76.2 mm) chiller flange, in. (mm)
Ø 6.38
(Ø 162.05)
Ø 6.00
(Ø 152.40)
22.5°
45.0°
Figure 14. Four-inch (101.6 mm) chiller flange (250E Heat Recovery chiller only), in. (mm)
Ø 9.0
(Ø 228.6)
5/8-11 UNC-2B (M18x2)
8X EQUALLY SPACED
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
14
Ø 3.2 (Ø 81.3)
FLANGE ID
Ø 7.5 (Ø 190.5)
B
3/8-16 UNC-2B (M10x1.5)
4X EQUALLY SPACED
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
5/8-11 UNC-2B (M18x2)
8X EQUALLY SPACED
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
22.5°
Ø 4.1
B
Ø 3/8-16 UNC-2B (M10x1.5)
4X EQUALLY SPACED
Ø.060 (Ø 1.5) A B
Ø.030 (Ø.76) A
Installation," p. 15
RuptureGuard Installation," p.
provide adequate support for the valve.
3. The chiller flanges for all sizes EXCEPT 250E Heat
Recovery are 3 in. (76.2 mm) (see
the 250E Heat Recovery chiller flange is 4 in. (101.6
mm) (see
Figure 14, p.
0.030 (0.76)
A
1.000 (25.4) MIN
FLANGE
A36 STL
0.030 (0.76)
A
Ø 7.88
(Ø 200.15)
Ø 7.50
(Ø 190.50)
or
"Four-inch (101.6 mm)
16. Be sure to
Figure 13, p.
14).
1.000 (25.4) MIN
CTV-SVX06J-EN
14);
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