45
English
www.ruck.eu
13.2. Disposal
13.1. Disassembling the product
13. Dismantling and disposal
Observe the safety instructions given in Sections 2 to 8 and Section 12 when decommissioning and
disassembling the unit.
Dismantle the unit as follows:
•
Risk of injury if dismantled under hazardous voltage!
»
If you do not switch off the voltage before starting to dismantle the unit, you may injure
yourself and damage the product or parts of the installation.
→
Make sure that the relevant parts of the installation have been disconnected from the
voltage supply.
Careless disposal of the unit may cause pollution.
Please therefore dispose of the unit in accordance with the national requirements that apply in your
country.
12. Expansion and reconfiguration
The unit must not be reconfigured.
The warranty for
ruck
fans only applies for the configuration delivered.
The warranty will cease to apply after any reconfiguration or expansion.
There are two low-current fuses built-in at the controller circuit board to protect the electrical equip
-
ment. If the fuse blows, the fault can be located and repaired by using the following table. A low-
current fuse must be changed by specialised personnel.
The low-current fuses must comply with EN 60127, dimensions 5 x 20 mm.
For position of microfuse see wiring diagrams.
14. Troubleshooting
Please note the following instructions:
•
Proceed systematically and purposefully when troubleshooting, even under time pressure.
In the worst case, randomly and indiscriminately dismantling and changing settings may result in it no
longer being possible to determine the original cause of the fault.
•
Get an overview of the unit‘s operation in conjunction with the overall installation.
•
Try to clarify whether the unit provided the required function in the overall installation before the fault
occurred.
•
Try to find any changes to the overall system in which the unit is installed:
-
Have the unit‘s operating conditions or operating range been changed?
-
Have any changes (e.g. reconfigurations) or repairs been performed on the overall system (in
-
stallation, electrics, control) or to the unit? If yes: what?
-
Has the unit been operated correctly?
-
How does the fault appear?
•
Form a clear idea of the cause of the fault. If necessary, question the immediate operator or the instal
-
lation operator.
If you have not been able to remove the fault, please contact the manufacturer. The contact address
can be found at www.ruck.eu or on the back cover of this assembly and operating manual.
14.1. Low-current fuses
Fuse
Possible causes
Fault correction
F1
/ T 0,2 A
• Control unit defect.
• Connecting lead defect.
• Board on control unit soiled.
•
Mainboard defect.
•
Mainboard soiled.
• Replace control unit.
• Replace connecting lead.
•
Clean board with appropriate means.
• Inform Service
• Inform Service
F2
/ T 6,3 A
•
Valve gear and cable defect.
•
Circulating pump and cable defect.
•
Damper drive and cable defect.
•
Replace valve gear and cable.
•
Replace circulating pump and cable.
•
Replace damper drive and cable.
Содержание ETA K 1200 V W
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