Clear UVC7 - Aquarium filter EHEIM - Free user manual and instructions

Product type	UVC clarifier for garden pond
Brand	EHEIM
Model	Clear UVC7
Nominal power	9 W
Dimensions (L × W × H)	132 × 263 × 129 mm
Cable length	5 m
Water connections	1/2" - 3/4" - 1"
Ambient temperature	4°C to 35°C
Mains voltage / frequency	220-240 V / 50 Hz
Pond capacity without fish	7000 L
Pond capacity with fish	3500 L
UVC lamp life	8000 hours approx.
Usage	With or without filter
Safety distance from water	2 m minimum
Electrical protection	Residual current device 30 mA max.
Maintenance	Cleaning of the glass bulb; replacement of UVC lamp after 8000 h
Storage	Frost-free
Spare parts	UVC lamp (ref. 4100010), lamp holder, etc.
Warranty	See EHEIM conditions

Frequently Asked Questions - Clear UVC7 EHEIM

How to install the Clear UVC7 UVC clarifier?

Place the device on a stable support at least 2 m from the pond edge. Connect the hose fittings (pump and filter or outlet). Connect the pump then the clarifier. Never operate without water flow.

Can I use the Clear UVC7 without a filter?

Yes, the UVC clarifier can be used with or without a filter. In filterless mode, connect the pump directly to the inlet and the drain hose to the outlet.

How to clean the glass bulb?

Unplug the device. Unscrew the lamp holder, remove it from the housing. Clean the bulb with a glass cleaner. Reassemble in reverse order.

When should the UVC lamp be replaced?

After about 8000 hours of service, as the UVC power decreases. Replace it with an original EHEIM lamp (ref. 4100010 for the Clear UVC7).

How to replace the UVC lamp?

Unplug the device. Remove the lamp holder, unscrew the safety screw and the locking screw, remove the old bulb. Insert the new lamp into the socket, reassemble the glass bulb and screws, then the lamp holder.

What is the safety distance from water?

The clarifier must be installed at least 2 meters from the pond edge to avoid any electrical risk.

What to do if the UVC lamp does not turn on?

Check the mains voltage and the power cable. Make sure the plug is fully inserted. If nothing works, replace the UVC lamp.

Water remains cloudy despite using the clarifier, what to do?

Clean the glass bulb. If the problem persists, the UVC lamp has lost its power: replace it.

Can the Clear UVC7 be used in winter?

No, store the device frost-free after cleaning. Do not expose it to temperatures below 4°C.

What accessories and spare parts are available?

Spare parts include the UVC lamp (ref. 4100010), the lamp holder, seals, etc. Use only original EHEIM parts.

USER MANUAL Clear UVC7 EHEIM

Technical illustration of a mechanical assembly with cylindrical components and threaded connectors (no text or symbols)

UVC-7

UVC-9

UVC-11

UVC-18

Technical illustration of a mechanical assembly with exploded view and component details (no text or symbols)

C 1/2" 3/4" 1"

D ① ② ③

E CREAM min 200 cm

F min 200 cm

G ① ② ③

H ① ② ③

Mechanical assembly diagram showing a motor with a shaft and two cylindrical rods, no text or symbols present

J ① ② ③

K ① ②

Mechanical assembly diagram showing a motor and gear mechanism with an arrow indicating direction (no text or symbols present)

Operating instructions

UVC clarifier CLEAR UVC-7/UVC-9/UVC-11/UVC-18

1. General user instructions

Information on using the operating manual

Before using the appliance for the first time, the operating manual must be read fully and understood.
- Consider the operating manual as part of the product and keep in a safe and accessible location.
▶ Enclose this operating manual if passing the appliance on to a third party.

Explanation of symbols and notes

Risk of personal injury from dangerous voltage

The symbol denotes imminent danger causing severe personal injury or death if the corresponding measures are not taken.

Risk of personal injury from a general source of danger

The symbol denotes imminent danger causing severe personal injury or death if the corresponding measures are not taken.

Danger from optical radiation

The symbol denotes imminent danger causing damage to the skin and eyes if the corresponding measures are not taken.

Note with useful information and tips.

Reference to a figure, in this case, reference to figure A

You are prompted for an action.

2. Application

The appliance and all parts included in the scope of delivery are intended for private use and must only be used:

· for cleaning garden ponds
· in compliance with the technical data

The following limitations apply to the appliance:

- never operate the UVC lamp outside of the housing and never use it for other purposes.

· do not use for commercial or industrial purposes
do not pump caustic, inflammable, aggressive or explosive substances, salt water or drinking water
· do not use in swimming ponds
· never operate without a water flow

3. Safety instructions

Risks for persons and property can arise from this appliance if the appliance is improperly used or not used as intended or if the safety instructions are not heeded.

• Do not let the appliance packaging get into the hands of children as hazards can arise (danger of suffocation!).
• This appliance can be used by children from the age of 8 and by persons with reduced physical, sensory or mental capabilities or lack of experience and/or knowledge if they are supervised and have been instructed in the safe use of the appliance and have understood the resulting dangers. Children must not play with the appliance. Cleaning and user maintenance must not be carried out by children unless they are supervised.

Electrical safety

• The electrical installations must comply with the international and national erection specifications.
• The appliance must be protected by a residual current protection device with a maximum rated residual current of 30 mA.
• Please contact an electrician if there are any questions or problems.
  · Disconnect the appliance from the mains before all work.
• The electrical data of the appliance must match the data of the power mains. This data is found on the type plate, the packaging and in these instructions.
• Extension cables and power distributors must be suitable for outdoor use (protected against splashing water).
• According to VDE, the device's safety distance from the water must be at least 2 m.
• Mains connection cables must not have a smaller cross-section than rubber hose lines with the abbreviation H05RN-F3G0,75. Extension cables must meet the requirements of DIN VDE 0620.

• The mains connection cable of this appliance cannot be replaced. If the cable is damaged, the appliance must be scrapped.

• Protect the mains socket and mains plug against moisture. It is recommended to form a drip loop with the mains cable to prevent any water running along the cable to the mains socket.

• Only connect the appliance to a correctly installed protective contact mains socket.

Safe operation

• Before use, carry out a visual inspection to ensure that the appliance, especially the mains cable and plug, are undamaged.
• Do not use the appliance if it is not working properly or is damaged.
  · Never use the appliance with a damaged mains cable.
  · Repairs must only be carried out by an EHEIM service centre.
• Do not carry the appliance by the mains cable, and to disconnect from the mains, always pull on the plug and not on the cable or appliance.
• Protect the mains cable against heat, oil and sharp edges. If the connection cable has been laid in the ground or in gravel without an empty conduit, it must not be possible to step on it.
• Only carry out the work described in these instructions.
• Never make technical modifications to the appliance.
• Only use original spare parts and accessories for the appliance.
• Only operate the appliance when there is no one in the water!
• Do not expose the appliance to temperatures below +4°C or over +35°C.
• Avoid placing in direct sunlight.
  · Never use the UVC lamp outside of the housing.
• Never look into the UVC lamp's light.

4. Commissioning

Use

The UVC clarifier can be operated with a filter ( F ) or without ( E ).

Setting up the UVC lamp

1. Insert the provided UVC lamp into the pond clarifier. (see Chapter 6. Maintenance - replacing the lamp).

Attaching the UVC clarifier to a solid base (☒A)

For a secure fitting, you can attach the UVC clarifier to a solid base (e.g. a wooden or metal plate). To do so, proceed as follows:

1. Drill the corresponding fixing holes.
2. Screw the UVC clarifier onto the wooden or metal plate.

If you want to operate the UVC clarifier without a solid base, you must ensure that the UVC clarifier is stable on its supports.

Attaching the UVC clarifier to an EHEIM LOOP flow-through filter (☒B)

Attach the UVC clarifier as described in the LOOP flow-through filter operating manual.

Installing the pump connection

1. Use a saw to shorten the connecting piece to the diameter of your hose (☒C).
2. Connect the spiral hose of the pump to the connecting piece ②.
3. Insert the sealing washer ③ into the union nut ① (☒D).
4. Screw the connecting piece onto one of the two screw connections on the UVC clarifier housing with the union nut.

Installing the filter connection/outlet hose

1. Use a saw to shorten the connecting piece to the diameter of your hose (☒C).
2. Connect the spiral hose of the filter or the outlet hose to the connecting piece ②.
3. Insert the sealing washer ③ into the union nut ① (☒D).
4. Screw the connecting piece onto one of the two screw connections on the UVC clarifier housing with the union nut.

We recommend fastening the hoses with hose clamps

5. Operation

Switching on the UVC clarifier/pump

Attention! Electrocution!

- Place the UVC clarifier at a minimum of 2 m from the pond bank.

Caution! Material damage.

▶ Never operate the UVC clarifier without a water flow. The water serves to cool the UVC lamp.

1. Place the UVC clarifier on a stable surface, attach the UVC clarifier to a solid base or to the LOOP flow-through filter.
2. Install the corresponding hose connections.
3. Insert the mains plug of the pump in the mains socket. Attention: The pump starts immediately!
4. Insert the mains plug in the mains socket. Attention: The UVC clarifier is immediately ready for operation!

The transparent screw connections illuminate when the UVC lamp is working properly.

Switching off the UVC clarifier/pump

1. Remove the respective mains plug from the mains socket.

6. Maintenance

Attention! Electrocution!

▶ Before all maintenance work, remove the mains plug.

Caution! Danger of injury.

The glass bulb and UVC lamp are fragile and breaking the glass can lead to cuts.

- Handle the glass bulb and UVC lamp carefully.

Caution Material damage.

- Do not use hard objects or aggressive cleaning agents for cleaning.

The following sections describe maintenance work necessary for optimum and fault-free operation.

Regular maintenance prolongs the service life and assures functionality of the UVC clarifier over a long period.

Cleaning the glass bulb

1. Remove the mains plug.
2. Unscrew the lamp holder. Press the unlocking button, rotate the lamp holder in an anti-clockwise direction and remove the lamp holder from the housing (☒G).
3. Clean the glass bulb with a standard glass cleaner.
4. Install the lamp holder again in reverse order. Also push the lamp holder's locking lugs through the corresponding openings in the housing ( L ).
5. Rotate the lamp holder in a clockwise direction until it locks into place.

Replacing the lamp

Replace the UVC lamp after a maximum of approximately 8,000 operating hours, otherwise the UVC performance will dramatically decrease. To do so, proceed as follows:

1. Remove the mains plug.
2. Unscrew the lamp holder. Press the unlocking button, rotate the lamp holder in an anti-clockwise direction and remove the lamp holder from the housing (☒G).
3. Remove the locking screw (☒H).
4. Remove the clamping screw and carefully pull the glass bulb out of the lamp holder.
5. Remove the UVC lamp from its packaging. Insert the UVC lamp into the lamp socket (☒I).
6. Install the UVC clarifier again in reverse order. Then insert the glass bulb carefully into the lamp holder. With the fingertips, push the sealing ring ③ of the glass bulb downwards into the gap between the glass bulb and lamp holder (☒J).

When assembling, make sure that the sealing ring ① is installed and the blocker ring ② engages with the lamp holder's lug (☒J).

1. Rotate the clamping screw until it stops at the lamp holder's lug (☒K).
2. Secure the clamping screw with the locking screw.
3. Install the lamp holder again in reverse order. Also push the lamp holder's locking lugs through the corresponding openings in the housing ( × L).
4. Rotate the lamp holder in a clockwise direction until it locks into place.

7. Clearing faults

Attention! Electrocution!

▶ Before clearing faults, remove the mains plug.

Faults Possible cause Remedy

UVC lamp does not illuminate	No mains voltage	▶ Check the mains voltage▶ Check the supply line
	Mains plug is not inserted	▶ Insert the mains plug in the mains socket
	UVC lamp is defective	▶ Replace the UVC lamp
Water is not clear	Glass bulb is dirty	▶ Clean the glass bulb
	UVC lamp no longer works	▶ Replace the UVC lamp

For other faults, please contact EHEIM Service.

8. Decommissioning

Storing and overwintering

1. Clean the appliance
2. Store the appliance in a frost-proof place.

Disposal

When disposing of the appliance, heed the respective statutory regulations.

Information on the disposal of electrical and electronic appliances in the European Union:

Within the European Union, disposal of electrically operated appliances is governed by national regulations that are based on the EU Directive 2012/19/EU on waste electrical and electronic equipment (WEEE). The appliance may no longer be disposed of with the municipal or household waste. The appliance will be accepted free of charge at municipal collection points or recycling centres. The product packaging is made up of recyclable materials. Dispose of them in an environmentally responsible manner and take them for recycling.

9. Technical data

Type UVC-7 UVC-9 UVC-1	UVC-18
Rated power 9 W 11 W 14 W	18 W
Pond without fish 7000 | 10000 | 15000 | 20000 |
Pond with fish 3500 | 5000 |	7500 | 10000 |
Pond with koi – 2500 | 3800 |	5000 |
Dimensions (L × W × H) 132 × 263 × 129 mm
Cable length 5 m
Water connections	1/2“ – 3/4“ – 1“
Media temperature	4°C – 35°C
Mains voltage/frequency	220 – 240 V / 50 Hz

10. Spare parts

See page 89.

Item	GLOW UVC 7 W	GLOW UVC 9 W	GLOW UVC 11 W	GLOW UVC 18 W
1	4100010	4101010	4102010	4103010

Notice d'emploi

Clarificateurs UVC CLEAR UVC-7 / UVC-9 / UVC-11 / UVC-18

Élimination/destruction

Exploded view diagram of a mechanical assembly with labeled parts and numbered annotation

Reproduction or copying – even parts thereof – only with the express permission of the producer.