Troubleshooting - Emerson Aventics Sentronic PLUS 614 Assembly Instructions Manual

9.2.2 Procedure
1. Close all openings with suitable safety devices so that no cleaning agent can
enter into the system.
2. Remove all dust deposits from the product and the adjacent system parts.
3. If necessary, remove other production-related deposits from the product and
the adjacent system parts.
9.3 Maintenance
In normal ambient conditions, the product is maintenance-free.
9.4 After service
If no damage has been detected and the operator has not reported any malfunc-
tions, the product can be reconnected to the power supply and put back into op-
eration.
10 Disassembly and exchange
Disassembly is only required if the product has to be exchanged, installed in a dif-
ferent location or disposed off.
10.1 Preparation
Implement safety measures. See
u
Tools
• In explosive atmospheres: Use non-sparking tools.
10.2 Procedure
1. Remove the electrical connection.
2. Remove the ground connection cable.
3. Remove pneumatic lines.
4. Remove grounding.
5. Loosen the screws.
6. Use suitable protective caps to protect supply plug and pressure connections
against contamination.
ð The product can now be removed.
11 Disposal
Improper disposal will lead to pollution of the environment. Furthermore, the
materials can no longer be recycled.
Dispose of the product, the packaging and any escaping operating materials
u
in accordance with the applicable national regulations.

12 Troubleshooting

12.1 Procedure
Step 1: Check the system
In case of malfunctions, first check the system or the system part where the
u
product is installed. Check the following items:
• All connections
• Settings. See g 13. Technical
Step 2: Check the product
1. Make sure the system or system part is not under pressure or voltage.
2. Check the product based on the fault patterns described below.
3. Perform troubleshooting using the information under "Remedy".
If the malfunction cannot be eliminated as described under "Remedy": Disas-
semble the product and return it. See
4. After the malfunction has been eliminated; Put the system or product back
into operation.
AVENTICS™ Sentronic PLUS 614 | IM14229-R06 | English
g 6.3.3 Implementing safety
data.
g 4.3 Returning the product.
12.2 Malfunctions
No output pressure
Possible cause
No power supply.
No set point specified.
No supply pressure available.
Output pressure too low
Possible cause
Supply pressure too low.
Output pressure lower than set point
Possible cause
Consumers that use a lot of air
cause a major pressure drop in
the product.
Pressure regulator does not exhaust
Possible cause
Exhaust is closed.
measures.
Air is audibly escaping
Possible cause
Seal at the input connection,
output connection or exhaust
air connection is missing or
damaged.
Pressure regulator is not leak-
tight.
Remedy
• Connect power supply.
• Check power supply polarization.
• Switch on system part.
• Specify set point.
• Connect supply pressure (connection 1).
Remedy
Increase supply pressure.
Remedy
Use a product with a larger nominal width.
Remedy
Check exhaust (connection 3).
Remedy
Check the seal and exchange if necessary.
Exchange the pressure regulator.
22