Acorn Controls SV16-LVR 설치, 운영 및 유지보수 매뉴얼 - 페이지 6
{카테고리_이름} Acorn Controls SV16-LVR에 대한 설치, 운영 및 유지보수 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Acorn Controls SV16-LVR 11 페이지. Temperature/pressure balancing mixing valve
페이지 인쇄
CARTRIDGE REMOVAL:
1. Bonnet Removal: Figure 8.
a. Close Checkstops 16.
b. Using snap-ring pliers with pins less than 0.03",
by others, remove snap-ring 17.
c. Remove both temperature limit washers 18.
d. Loosen 1/16" hex set screw 19.
e. Unscrew bonnet 20.
f. Remove external valve stem 21
g. Pull cartridge 22 out.
2. Cartridge Reversal and Reassembly:
a. Inspect valve cartridge 22 ensuring that 'D'
shaped grooves have cartridge screen O-rings
23 in them and that stainless steel screens 24
are seated. See Figure 8.
b. Insert cartridge 22 into valve body. Ensure the 'H'
(see detail) on the side of cartridge housing is on
the cold water supply side of valve casting.
note of the rib on the bottom of cartridge 22
(between the screens) and the slot in the bottom
of valve body are aligned.
cartridge is installed, it seats in the valve casting
and cartridge will not rotate. See Figures 9 and
10.
c. With valve stem O-ring 25 assembled onto valve
stem 21, slide valve stem 21 onto cartridge stem
while holding in place. See Figure 11.
d. Inspect valve bonnet set screw 19 and ensure it
is in the backed out position. Slide bonnet O-ring
26 over threaded area on bonnet 20 and seat in
groove. See Figure 11. NOTE: For optional
Lever Handle, slide O-ring 26 into groove on the
top of bonnet 20.
e. Thread valve bonnet 20 into valve casting
turning clockwise. Apply pressure on top of stem
while screwing valve bonnet 20 into place. This
will keep cartridge from slipping out of slot while
bonnet is threaded into place. Tighten valve
bonnet 20 onto valve body firmly (180 In-Lbs).
Tighten set screw 19 with 1/16" Allen wrench
firmly (75 In Oz). This will prevent valve bonnet
20 from coming loose during use. See Figure 11.
Acorn Controls
Division of Acorn Engineering Company
Manual #7802-116-000
Take
This is so when the
®
SV16 Installation & Operation Manual
19
17
18
24
22
FIGURE 9
VIEW FROM REVERSED SIDE
22
25
19
26
21
20
25
, A member of Morris Group International
20
21
22
FIGURE 8
23
RIB
SLOT
FIGURE 10
FIGURE 11
™
Date: 09/01/16
16
Page 6 of 9