Bender MEDICS UMC107E Series, Руководство по эксплуатации

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Periodic verification and service
26 TGH1322en/06.2009
7.1.1 Testing the changeover module
* Or corresponding parameterised text. Alarm messages are also transferred via bus or
alarm contacts to TMs, MKs or the building services control system. Test, if necessary.
** Up to a maximum of 15 s; above this no indication possible.
7.2 Service
Bender would be delighted to provide on-site service for commissioning and periodic veri-
fication. Please contact our Service Department for more information:
Service-Hotline:
0700-BenderHelp (Telephone and Fax)
Carl-Benz-Straße 10 • 35305 Grünberg • Germany
Tel: +49 6401 807-760 • Fax: +49 6401 807-629
E-Mail: info@bender-service.com • www.bender-de.com
7.3 Maintenance
The MEDICS
®
module does not contain any parts that require maintenance. Despite this, the
intervals specified for periodic verification should be adhered to.
Step Response
Disconnect line 1:
1. Disconnect the fuse switch disconnector or
fuse or
2. Remove fuse F1 or
3. Remove the microfuse on the SUE487/SUD487
1. Changeover to line 2
2. Alarm message "Failure line 1"
3. Message on PRC487: "K1off, K2on"
Reconnect line 1 1. Changeover to line 1 after delay time t(on).
2. Alarm message "Failure line 1"* goes out
3. Message on PRC487: "K1on, K2off"
Exception:
If an automatic switching back interlocking func-
tion is active, the changeover module remains on
line 2 and displays the message "interlocking". To
clear the switching back interlocking function,
interrupt the connection between contacts X3:40
and X3:57.
Disconnect line 2 1. Alarm message "Failure line 2"*
2. Message on PRC487: "K1on, K2off"
Reconnect line 2 1. Alarm message "Failure line 2"* goes out
2. Message on PRC487: "K1on, K2off"
TEST on PRC487:
Press the TEST button, RESET button and MENU
button in sequence 1. Changeover to line 2.
Display: "** TEST **"
2. Changeover to line 1 after t(on).
3. Display of changeover period "t 1->2:
xxxxms" **
To return to the standard display,
press the MENU button Message on PRC487: "K1on, K2off"