Sanyo MCO-19M Service Manual page 97

3. Attach the tube L100
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 by using the enclosed screws( ).
4.Remove cap and fix
5.Connect the wiring harness of CO
(yellow) of wiring harness from CN9 on Main board.
6.Disconnect upper tube of CO
Connect CO valve A and CO
2
as shown in Fig.3-1 3-4.
7.Connect bottom tube of
8.Connect the port with CO
9 .Fix tubes securely using
10.Mount the rear cover back to the place
NOTE: All the tubes should be connected firmly to prevent gas leakage.
Fig.3-1 MCO-20AIC
CO valve B
2
and fix the tube by the
with and .
valve B to the 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.3-1 3-4.
Tube X
CO valve A
2
cap
tube L100
.
white
Main
board
CN9
Connector
(yellow)
- 94 -
Fix both ends by
the tube bands
Fig.2
Rear cover
CO gas
2
supply line A
CO gas
2
supply line B