RELIEF VALVE UNIT
Air inlet
PURGE OUTLET VALVE open signal
Measuring point for flow of purge air
Air outlet
MOTOR COOLER
MOTOR
Measuring point for minimum pressure
MINIPURGE
PURGE AIR DISTRIBUTION
AS REQUIRED
POWER INTERLOCK contacts
INTERMEDIATE PRESSURE contacts
ALARM / PRESSURIZED contacts
REFER TO
CIRCUIT DIAGRAM
SYSTEM PURGING contacts (OPTIONAL)
Ensure outlet is not obstructed
BOOST AIR
CONTROL
UNIT
HIGH PRESSURE contacts (OPTIONAL)
B
C
D
E
F
8
5
7
6
4
3
1
2
3RD ANGLE
PROJECTION
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DIMENSIONS IN mm
[ ] DENOTES IMPERIAL
WEIGHT (Kg)
TITLE
DO NOT SCALE
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
1
MOTOR-HU
MOTORPURGE HOOK UP
03
CERT REL
N.T.S
03
02
01
CE
AR
MH
MH
LG
MLC
MLC
03
02
01
03/07/2019
27/04/20
19/02/20
03/07/19
