4
12.6
C
HECK
V
ALVE
R
EPLACEMENT
(U
PPER
B
LOCK
) ................................................................................................ 52
12.7
A
DSORBENT
R
EPLACEMENT
........................................................................................................................ 53
12.8
D
EW
-
POINT
S
ENSOR
C
ALIBRATION
.................................................................................................................... 54
13 TROUBLESHOOTING .................................................................................................................................. 55
13.1
C
ONTROLLER
T
URNS
OFF ............................................................................................................................... 55
13.2
H
IGH
P
RESSURE
D
ROP
.................................................................................................................................... 55
13.2.1 Inadequately Dimensioned Compressor and Dryer .......................................................................... 55
13.2.2 The Downstream System is Oversized .............................................................................................. 56
13.2.3 Oil in the Adsorption Dryer ............................................................................................................... 56
13.2.4 Dryer Connected to the System in the Opposite Way ....................................................................... 56
13.2.5 Control Valves Malfunction .............................................................................................................. 57
13.2.6 Clogged Pre-filter and/or After-filter ................................................................................................ 57
13.2.7 Increased Purge Flow ........................................................................................................................ 57
13.3
H
IGH
O
UTLET
D
EW
-
POINT
.............................................................................................................................. 58
13.3.1 Underdiemnsioned Adsorption Dryer .............................................................................................. 58
13.3.2 Liquid Water in the Towers ............................................................................................................... 58
13.3.3 Oil in the Towers ............................................................................................................................... 59
13.3.4 Tower Fails to Depressurise .............................................................................................................. 59
13.4
P
IPING
L
EAK
................................................................................................................................................. 60
14 WARRANTY EXCLUSION ............................................................................................................................. 60
15 MAINTENANCE RECORD ............................................................................................................................ 61
Summary of Contents for B-DRY 1000
Page 2: ...2...
Page 15: ...15...
Page 31: ...31 5 10 Electrical Scheme Sensor Connection...
Page 35: ...35...
Page 37: ...37 Enter the password and you will get access to the controller interface...
Page 61: ...61 15 Maintenance Record TYPE OF MAINTENANCE DATE SIGNATURE NOTES Commissioned...
Page 62: ...62...
Page 63: ...63...
Page 64: ...64...
