A.R.I. DC500 EN User Manual
Page 2
up stream
shut-off valve #1
down stream
shut-off valve #2
#1
#3
#2
7
5
1
2
4
3
8
8
9
9
6
TROUBLE SHOOTING GUIDE
Check valve fails to hold 6.8 kPa.
a. Outlet shut-off valve not closed
completely.
b. Outlet check valve fouled with
debris.
a. Close outlet shut-off valve or
inspect for possible through leakage
b. Inspect and clean the seat and seal
of outlet check valve.
Symptom
Cause
Corrective Action
PARTS LIST
1.
Cover Ass.
2.
Retainer
3.
Outlet Check valve Ass.
4.
Inlet Check valve Ass.
5.
Body Seal
6.
Test Cocks (#1, #2, #3)
7.
Body ass.
8.
Clamp Ass.
9.
Adaptor Ass.
No.
Part
See also other documents in the category A.R.I. Water equipment:
- DG 101 EN (2 pages)
- DG 102 EN (2 pages)
- D 43 EN (2 pages)
- D021 EN (1 page)
- D-070-P EN (3 pages)
- NR-020 EN (2 pages)
- NR-030 EN (2 pages)
- NR-040 EN (2 pages)
- RP500 EN (2 pages)
- SG10 EN (1 page)
- D040C EN (4 pages)
- D040LP EN (2 pages)
- D-050 EN (1 page)
- D-060 EN (1 page)
- D-060-C EN (2 pages)
- D-060HFNS EN (4 pages)
- D-070 EN (3 pages)
- D014d016 EN (2 pages)
- D015 EN (3 pages)
- D-090P EN (2 pages)
- S015 EN (2 pages)
- K-010 EN (1 page)
- K-060 EN (1 page)
- NR050 EN (1 page)
- S014-S016 EN (2 pages)
- S050LP EN (1 page)
- D-020 EN (1 page)
- D023 EN (1 page)
- D-025 EN (1 page)
- D026 EN (1 page)
- EnM-ODOR EN (2 pages)
- k020 EN (1 page)
- Water loss reduction EN (3 pages)
- AV-010 ES (2 pages)
- SG-10 ES (2 pages)
- D-025 ES (2 pages)