2
F
I
E
D
GB
1 - Introduction .................................................................................................................... 3
2 - Presentation ................................................................................................................... 3
3 - Installation ...................................................................................................................... 4
4 - Connections ................................................................................................................... 6
5 - Accessories.................................................................................................................... 8
6 - Starting up...................................................................................................................... 9
7 - Maintenance instructions ............................................................................................. 10
8 - Electrical diagrams....................................................................................................... 10
MARKING
This product marked conforms to the essential requirements of the Directives :
- Low voltage no. 2006/95/EC,
- Electromagnetic Compatibility no. 2004/108/EC.
SUMMARY
APPLIANCES FILLED WITH R 407 C
R 407 C
• Fluid R 407 C, as opposed to R22, is not a pure fluid but a blend composed of:
- 23% R 32 + 25% R 125 + 52% R 134 A.
• The compressors approved for operation with this fluid are filled beforehand with polyalcohol oil.
Contrary to mineral oil, it is very hygroscopic: it absorbs the humidity of the ambient air very quickly. This can modify
its lubricant properties and lead in time to the destruction of the compressor.
MAINTENANCE INSTRUCTIONS
1 - Never add oil to the appliance; the compressor is filled with polyalcohol oil, a special oil which cannot tolerate the
presence of other oils.
2 - The instruments used for:
- filling,
- pressure measurements,
- emptying under vacuum,
- recovering the fluid,
must be compatible and only used for the R 407 C fluid.
3 - The weight of the refrigerant contained in the storage bottle must be checked constantly. Do not use it from the
moment the remaining weight is less than 10% of the total weight.
4 - In the case of a new charge:
- do not use the charging cylinder,
- use a balance and a dip pipe type R 407 C cylinder,
- charge the weight of R 407 C as per the value indicated on the unit’s identification plate (for “split systems”,
refer to the installation instructions as the charge must consider the length of the connecting lines),
- IMPORTANT: see paragraph 3.
5 - The charge must be undertaken in liquid phase.
6 - In case of leakage, do not complete the charge: recover the remaining refrigerant for recycling and perform
a total charge.
Recovery, recycling or the destruction of the fluid must be done in compliance with the laws in force in the country
concerned.
7 - If the refrigerant circuit is opened, you must:
- avoid the entry of air into the circuit as much as possible,
- replace the filter drier.
- perform the “vacuum operation” at a minimum level of 0.3 mbar (static).
NOTE: This symbol mark and recycle system are applied only to EU countries and not applied to the countries in the other area
of the world.
Your product is designed and manufactured with high quality materials and components which can be recycled and reused.
This symbol means that electrical and electronic equipment, at their end-of-life, should be disposed separately from your household
waste.
Please dispose of this equipment at your local community waste collection / recycling centre.
In the European Union there are separate collection systems for used electrical and electronic products.
Please help us to conserve the environment we live in!