Sanyo MCO-18AIC Service Manual page 40

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 6 fixing screws.
3.Fix by using the enclosed screws(
4.Remove cap and fix
5.Connect the wiring harness of CO
from CN9 on Main board.
6.Disconnect upper tube of CO
Connect CO valve A and CO
2
as shown in Fig.4.
7.Connect bottom 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 B
2
Fig.3
).
with and .
valve B to wiring harness
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.4.
Tube X
CO valve A
2
cap
.
2
white
Main
board
CN9
yellow
37
Fig.2
Rear cover
leakage.
CO
supply line B
Fig.4
CO gas
2
supply line A
gas
2