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
-
10
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
OUTLET
VALVE
OPEN
SIGNAL
MINIMUM
PRESSURE
SENSOR
LOW
P
RESSURE
INDICATOR
RED
-
A
LARM
GREEN
-
PRESSURIZED
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
OF
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
of
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
