EXPO D760-ET MiniPurge, Manual

Page: 30 / 52

A&T
A/O
C
102 110 106 108 109 107 104 105 103 101
2
1
MOTOR ENCLOSURE
MOTOR
ENCLOSURE
BY
OTHERS
PURGE OUTLET VALVE
QUICK EXHAUST
VALVE
PURGE EXHAUST
SPARK ARRESTOR
MOTOR ENCLOSURE PRESSURE
TAPPING
POINT
(PLUGGED)
RELIEF
VALVE
30
mbar
RELIEF
VALVE
ASSEMBLY
ENCLOSURE
D.P.
LO
D.P.
HI
CLAPS SENSOR
BLACK
C
BROWN GREY BLACK BROWN
N/O C
ALARM
C
ONTACTS
AC-15
4A
250V
Ex
d
IIC
T6
ALARM PRESSURIZED
GREY GREY BROWN BLUE
N/C
CONTACTS AC-15
4A
250V
Ex
d
IIC
T6
BLACK
CONTACTS AC-15
4A
250V
Ex
d
IIC
T6
BULKHEAD
Ex e TERMINAL BOX
MINIPURGE
SYSTEM
ENCLOSURE
MAIN
AIR
SUPPLY
GAUGE
FILTER
DRAIN
SUPPLY: 420
-
1000
kPa
(
4
.2
-
1
0
bar
)
INSTRUMENT
AIR
'OR'
GATE
PLUGGED
PRIMARY
(MOTOR)
VOLUME
BOOSTER
PURGE CHANGE
OVER
VALVE
2
PURGE CHANGE
OVER
VALVE
1
PURGE
VALVE
ISOLATION
2
2
2
3
3
3
t
PURGE
INDICATOR
YELLOW
=
P
URGING
MAIN
AIR
SUPPLY FILTER
SHUT
OFF
VALVE
PURGE
O
UTLET
VALVE
OPEN
SIGNAL
MINIMUM PRESSURE SENSOR
LOW
P
RESSURE
INDICATOR RED
-
A
LARM
GREEN
-
P
RESSURIZED
LOGIC PRE-REGULATOR
LOGIC PRE-REGULATOR GAUGE LOGIC
AIR
SUPPLY REGULATOR 2.5
barg
LOGIC
AIR
SUPPLY REGULATOR GAUGE
LOGIC
HEAT
EXCHANGER
NOTES: FOR
DETAILS
O
F
BALLOONED
ITEMS,
SEE
GENERAL
ARRANGEMENT
DRAWING
3
2
ELECTRONIC
TIMER
113 111 112
BLACK BROWN GREY
116 114 115
BLACK BROWN GREY
N/O C N/C N/O C N/C
(OPTIONAL) AC-15
4A
250V
Ex
d
IIC
T6
(OPTIONAL) AC-15
4A
250V
Ex
d
IIC
T6
COMPLETE CONTACTS ALARM
C
ONTACTS
LOW
P
RESSURE
HIGH
PRESSURE
INTERMEDIATE LOW
P
RESSURE
SYSTEM
PURGING
PURGE
PURGE
INLET
PRESSURE ENCLOSURE MOTOR
ENCLOSURE
PRESSURE
36
35
2
3
1
38
31
4
21 27
28
22
32
34
35
26
19
9
16
29
20
8 7
HIGH PRESSURE SENSOR
PURGE OUTLET OPEN SIGNAL (1)
PURGE
OUTLET OPEN SIGNAL
(2)
18
PURGE
COMPLETE VALVE
14
15
TIMER VALVE
13
PURGE FLOW SENSOR
CLAPS REGULATOR
PURGE
F
LOW
GAUGE
PURGE
F
LOW
REGULATOR
17
INTERMEDIATE PRESSURE SENSOR
10
24
25
11
6
TIMER SWITCH
30
B C
D
E F
8
5
7
6
4
3
1
2
3RD
ANGLE
PROJECTION
The
contents
o
f
this
drawing
/
document
are
Copyright
©
E
xpo
Technologies
Limited.
They
are
to
be
treated
as
confidential
and
are
returnable
upon
reque
st.
T
hey
are
not
to
be
copied
or
communicated
in
part
or
in
whole
without
written
consent
from
Expo
Technologies
Limited,
neither
are
they
to
be
used
in
any
way
against
ou
r
interests.
DIMENSIONS
IN
m
m
[
]
D
ENOTES
IMPERIAL
WEIGHT
(Kg)
TITLE
DO
NOT
S
CALE
IF
IN
DOUBT
ASK
FINISH MATERIAL
A3
SCALE
DRAWING
STATUS
A
TOLERANCES
UNLESS
OTHERWISE
STATED
FLATNESS
TO
BE
LESS
THAN
0.4
OVER
ANY
100mm
LENGTH
ANGLE
STD
±1
°
MOD
#
REVISION
DRAWN
CHECKED
APPROVED
DATE
DRAWN
DATE
SURREY
TW16
5DB
UNITED
KINGDOM
Expo
Technologies
Limited
DRAWING
No.
REVISION
DECIMALS X
±
0.5
X.X
±0.2
X.XX
±0.1
X.XXx
±0.05
SHEET
No.
OF
1
AGM-PA00-062
LOW
TEMP
M
OTORPURGE
C
IRCUIT
06
RELEASED
N.T.S
DQN-12443 DQN-12436 DQN-12427
CE
RJ
AR
CE
RJ
AR AW
06 05
04
29/05/2019
08/07/20
17/06/20 06/11/19
1