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Mounting Procedure of MCO-5GC
(
Automatic gas switcher
Parts list
CO
valve B assy
2
y-pipe assy
Mounting procedure
1.Disconnect the power cable and make sure that the unit is not
supplied with the power.
2.Remove the rear cover by unscrewing the 5 fixing screws.
3.Fix
by using the enclosed screws( ).
4.Remove cap and fix
5.Connect the wiring harness of CO
of wiring harness from CN9 on Main board.
6.Disconnect left tube of CO
Connect CO
valve A and CO
2
as shown in Fig.３.
7.Connect right tube of
8.Connect
with CO
9 .Fix tubes securely using
10.Replace the rear cover.
NOTE: Every tubes should be connected surely to prevent CO
CO
valve A
2
Tube X
Fig.2
)
with
and
valve B to yellow connector
2
valve A.
2
valve B and tube X by using
2
to
.
gas supply line B by using
2
and
as shown in Fig.３.
4
5
3
○
connecting port for
CO
gas pipe
2
nut
spring washer
tube band (L)
.
.
1 CO
valve B
2
white
cap
8
yellow
51
tube band (S)
screw
Rear cover
leakage.
2
CN9
Main
board
Fig.3
tube
Fig.1
CO
gas
2
supply line A
CO
gas
2
supply line B
9
6
7
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