SMA TCS 500SC-JP - Manual (Page 43)

SMA Solar Technology AG 10 Maintenance
Installation Manual TCS-JP-IA-en-10 43
5. Ensure that there is no moisture inside the Transformer Compact Station. If there is moisture inside the
Transformer Compact Station, remove it. Be sure to observe the safety information.
6. Ensure that the fans in the Transformer Compact Station are working properly and that the fan guards are free of
dust and dirt deposits. If the fans are not working properly, contact the SMA Service Line.
7. Check whether any warning labels or warning signs are missing or damaged.
Replace any warning labels and signs that are missing or damaged. Contact the SMA Service Line.
8. Make sure that the Transformer Compact Station is freely accessible and that all minimum clearances are complied
with.
10.3.2 Checking the Latches, Door Stops and Hinges
Additionally required maintenance material (not included in the scope of delivery):
☐ A suitable anhydrous, temperature-resistant lubricant, e.g., WD40
☐ Non-greasing antifreeze agent, e.g. PS88
Procedure:
1. Check whether the doors latch easily. Open and close the doors several times.
If the doors do not latch easily, lubricate all moving parts of the latch.
2. Check whether the stops hold the doors in place.
If the doors are not arrested, lubricate the door stops.
3. Check whether the door hinges move easily.
If the door hinges do not move easily, lubricate the hinges.
4. Lubricate all moving parts and movement points.
5. Tighten any loose screws with the specified torque.
6. If the Transformer Compact Station is installed in regions with sub-zero temperatures, apply non-greasing antifreeze
agent to the profile cylinder of the door locks and the key switches to protect them from icing up.
10.3.3 Testing the Inlet Filters
1. Check the inlet filters in the doors of the Transformer Compact Station for contamination.
2. Replace the inlet filters if they are severely contaminated.
• Turn the fixing cross counterclockwise until the cross and the inlet filter can be removed from the bracket.
• Replace the inlet filters.
• Insert the fixing cross and turn clockwise into the bracket.
• Ensure that the inlet filter and the fixing cross are securely in place.
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Danger to life from electric shock due to incorrectly disconnected Transformer Compact Station
If the Transformer Compact Station and its devices are not correctly disconnected, dangerous voltages may be present
in the components which, if touched, will result in death or serious injury.
• Disconnect the Transformer Compact Station from voltage sources (see Section 9, page 40).
• Ensure that the Transformer Compact Station and its devices are voltage-free.