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Building Technologies Basic Documentation LME7... CC1P7105en
14 Error code list with operation via external AZL2 display 17.04.2018
Error code Clear text Possible cause
Loc: 225 PWM fan faulty
- After the prepurge speed was reached, the
minimum PWM prepurge speed was undercut
(parameter 675.00) or ...
- After reaching the ignition load speed, the
maximum ignition load PWM (parameter 675.01)
was exceeded
Loc: 226 PWM fan faulty
Parameterization error:
- Speed low-fire > speed high-fire, or
- Low-fire = 0 rpm, or
- Maximum speed = 0 rpm
Loc: 227 PWM fan faulty
One or several parameters violate the minimum /
maximum limit
rSt Er1
Error in compatibility program module to basic
unit during restore process
- Program sequence of program module does not
match the basic unit
rSt Er2
Error in compatibility program module to basic
unit during restore process
- Hardware of basic unit does not match the
program module
rSt Er3 Error during restore process
- Program module faulty
- Program module removed during restore
process
bAC Er3
Fault of compatibility program module to basic
unit during backup process
Program sequence of program module does not
match the basic unit
Err PrC Fault of program module
- Error in data content of program module
- No program module fitted
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