Specifications

58
As soon as the mains fre-
quency, after a detailed
check, has returned to the
admissible range, your Co-
nergy WR feeding power
into the mains network
204 Insufficient mains
frequency
Check mains frequency
If the service code does
not disappear, you
should contact your
installation specialist
As soon as the mains impe-
dance after a detailed check,
has returned to the admissi-
ble range, your Conergy WR
feeding power into the mains
network
205 Imbalance of mains
network impedance
Imbalance reaction can
be only short termed
As soon as the mains impe-
dance after detailed che-
cking, has returned to the
admissible range, your Co-
nergy WR feeding power
into the mains network
206 Absolute reading of
mains impedance too
high
Check in-house line ca-
ble cross section
ENS recognises a faulty
mains relay
207 Problems with the
mains relay
Check ENS-Jumper
If Service-Code is dis-
played permanently, you
should contact a trained
service technician
ENS recognises a faulty
mains relay
208 Problems with the
mains relay
If Service-Code is dis-
played permanently, you
should contact a trained
service technician
As soon as the mains volta-
ge, after detailed check, has
returned to the admissible
range, your Conergy WR
feeding power into the mains
network
201 Excessive mains
voltage
Service class 2 codes can only arise in connection with the ENS option.
Class 2 service codes are also related to the parameters of the mains
network. Some of the checking procedures therefore overlap with those of
service class 1. Your Conergy WR unwill react in the same way as in the
case of service codes in service class 1.
Code Designation Description
Class 2
Check mains voltage
If the service code does
not disappear, you
should contact your
installation specialist
Repair
As soon as the mains volta-
ge, after a detailed check,
has returned to the admissi-
ble range, your Conergy WR
feeding power into the mains
network
202 Insufficient mains
voltage
Check mains voltage
If the service code does
not disappear, you
should contact your
installation specialist
As soon as the mains fre-
quency, after a detailed
check, has returned to the
admissible range, your Co-
nergy WR feeding power
into the mains network
203 Excessive mains
frequency
Check mains frequency
If the service code does
not disappear, you
should contact your
installation specialist