Component Identification
18 3A2797ZAA
Motor Control Module (MCM)
For MCM location, see reference MA in FIG. 2 on
page 14. When installed, the end of the MCM with the
power input connection (12) faces down and the end
with the access cover (A) faces up.
The Motor Control Module uses an 8-position selector
switch to set the system maximum working pressure.
NOTICE
If the Motor Control Module is replaced, the selec-
tor switch must be set prior to initial startup of the
Motor Control Module or damage may occur. See
HFR Repair manual for details, see Related Manu-
als on page 3.
FIG. 5: MCM Component Identification
A
r_257396_3b9905_01b
r_257396_3b9905_03b
C
12
B
13
1A
11
1B
5
7
6
8
9
10
2
3
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