Page 12
CM10-2
NO
NO
YES
NO
YES
NO
NOTE: When calling for service take note of the LED
status of the MSC, the IC and the CM10-2.
Set the toggle switches on
the CM10-2 to
ON
.
Are the fans or any other
load operating?
Verify the
p o w e r
connections
to the CM10-
2, fuses, and
fans or any
other load.
Set the toggle switches to
AUTO. Adjust setting of
the MSC or the IC to
allow fans to operate
Are the fans or any other
load operating?
The unit is
OK.
Verify corresponding LED
status on the MSC, the IC
and the CM10-2
Are the LEDs of the
CM10-2 ON?
Contact your dealer for
service.
The fans should
n o t b e
o p e r a t i n g .
V e r i f y t h e
settings of the
MSC or the IC.
Verify the low
voltage cable
between the
MSC, the IC
and CM10-2
TROUBLESHOOTING
YES
YES
Are the LEDs of the MSC
or the IC ON?
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Summary of Contents for CM10-2
Page 1: ...CM10 2 User s Manual AUTO OFF OFF AUTO ON ON Varifan CM10 www monitrol com ...
Page 8: ...Page 8 CM10 2 Fig 1 Main Board Connection of 115 VAC source and 115 VAC fans www monitrol com ...
Page 14: ...Page 14 CM10 2 NOTES www monitrol com ...
Page 16: ...MAV CM10 2 VER 1 0 June 2004 www monitrol com ...