MovinCool CMW30 - Manual (Page 49)

49
SELF-DIAGNOSTIC CODES & BUZZER
PATTERN
Self-Diagnostic Codes
Self-diagnostic codes are displayed with
“CHECK” on LCD panel of the supplied
wall mounted controller under the following
conditions.
Note: When using the field supplied wall
thermostats, the self-diagnostic codes are
not displayed. Check buzzer pattern to
distinguish each code. For remedy, see
“Troubleshooting” from page 53 to 59.
Buzzer Pattern
Self-Diagnostic
code
ILL00316-00
ILL00318-00
0.5 sec
1 sec
4 sec
Pattern 1
Pattern 2
Pattern 3
Pattern 4
ON
OFF
ON
OFF
ON
OFF
ON
OFF