- 94 -
3. Attach the tube L100 ĵ and fix the tube by the
tube bands removed in procedure 1.
Make sure the tube bands are fixed firmly to prevent gas leakage.
Mounting procedure
1.Disconnect the power cable and make sure that the unit is not
supplied with the power.
2.Remove the rear cover specified in the right figure by unscrewing
the fixing screws.
3.Fix ձ by using the enclosed screws(ո).
4.Remove cap and fix յ with ճ and մ.
5.Connect the wiring harness of CO
2
valve B to the connector
(yellow) of wiring harness from CN9 on Main board.
6.Disconnect upper tube of CO
2
valve A.
Connect CO
2
valve A and CO
2
valve B and tube X by using ղ
as shown in Fig.3-1㹼3-4.
7.Connect bottom tube of ձ to ճ.
8.Connect the port with CO
2
gas supply line B by using չ.
9 .Fix tubes securely using ն and շ as shown in Fig.3-1㹼3-4.
10.Mount the rear cover back to the place
NOTE: All the tubes should be connected firmly to prevent gas leakage.
Rear cove
CO
2
valve B
Tube X
Connector
(yellow)
white
Main
board
cap
CN9
CO
2
gas
supply line B
Fig.3-1 MCO-20AIC
CO
2
gas
supply line A
CO
2
valve A
ĭ
Ĭ
ij
į
İ
Į
Ĵ
IJ
ı
Fig.2
ĵ tube L100
Fix both ends by
the tube bands
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