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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 28 Error code list 01.12.2009
Error
code
Diagnostic code Meaning for LMV37.4... system Recommended measures
202 # Internal error operating mode selection
Redefine the operating mode (parameter 201)
203 # Internal error
Redefine the operating mode (parameter 201).
Make a reset; if error occurs repeatedly, replace the unit
204 Phase number Program stop
Program stop is active (no error)
205 # Internal error
Make a reset; if error occurs repeatedly, replace the unit
206
0
Inadmissible combination of units
(basic unit - AZL2...)
207 # Version compatibility basic unit - AZL2...
0 Basic unit version too old
1 AZL2... version too old
208 # Internal error
Make a reset; if error occurs repeatedly, replace the unit
209 # Internal error
Make a reset; if error occurs repeatedly, replace the unit
210
0
Selected operation mode is not released for the basic
unit
Select a released operation mode for the basic unit
240 # Internal error
Make a reset; if error occurs repeatedly, replace the unit
245 # Internal error
Make a reset; if error occurs repeatedly, replace the unit
250 # Internal error
Make a reset; if error occurs repeatedly, replace the unit