KGL Operating Manual – VS 3010 BS
2018-07-02
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64 178
The error message generated by the tripping of the motor overload cutout is not cancelled until after the reset
of the motor overload cutout
after the manual enable of the compressor. With the entry of
and
Motorsch.sperr N
, the compressor is switched off with the tripping of the motor overload cutout. After the reset of the motor
overload cutout, the compressor is automatically loaded again depending on demand. The control processes
when the motor overload cutout is tripped for the manual enable (
) and automatic enable
Y
Motsch.sperr.Z1/Z2
(
) are listed below.
N
Motsch.sperr.Z1/Z2
The monitoring of the motor overload cut-out can be activated / deactivated with the parameter
Mot.
.Z1/Z2 (if motor overload cutout is available, menu 3-1). If the motor overload cutout is
sch.Verd
deactivated, the parameter
is not displayed and not evaluated.
Y/N
Motsch.sperr.Z1/Z2
The parameter
is activated as default. For example, during a start-up, this can
Motsch.sperr.Z1/Z2
result in compressor capacity stages being disabled and then inadequate available refrigeration
capacity during later operation.
4.8.2 Compressor cylinder head temperature Z1/Z2
The compressor cylinder head temperature is monitored with respect to an upper maximum value in order to
prevent damage to the compressor. The maximum cylinder head temperature that results in disabling a
compressor and the enabling value must be specified using the parameters Comp. OFF temp and Comp. ON
temp (menu 3-3).
If the upper maximum value is exceeded, the associated compressor is switched off and disabled for the
