SERO BWA-SS-10 User Manual - page 3
BWA-SS series is a climate system for heating houses and apartment buildings as well as industrial properties.
Ground, rock or lakes can be used as the heat exchange source.
BWA-SS series is a complete heating installation for heating and hot water.
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It is fitted with new design on the market to be developed specifically for heat pumps. A new evaporator enables a
new and improved circulation system for the refrigerant. The heat pump has an integrated 150 or 200 litre water tank and
1 Important Information
* If the installation will be shut down during the winter months, the heating system should be emptied of water to
avoid any damage due to freezing. (Call your Installation Contractor for help, see ”References” on page 30).
* The installation is practically maintenance free, but some monitoring will be required (see ”Operating
Instructions” on page 7).
* Before making any adjustments of system parameters, first find out, what the consequences are in each case.
* For all service work, please call your installation contractor.
1.1
Safety
Instructions
1.1.1
Installation and Maintenance
Installation and commissioning as well as repairs and maintenance must be carried out by a qualified installation
contractor (see ”References” on page 30).
Any changes in the electrical installation must be undertaken by a qualified electrician (see ”References”on page 30).
Service work on the refrigerant circuit must be carried out by a qualified refrige- ration technician (see ”References”
on page 30).
Danger to Life!
1.1.2 Modification of System Components
The below components can only be modified by a qualified installation contractor:
* Heat Pump Unit
* Refrigerant,
warm water and power lines
* Safety Valve
No structural changes may be made to the installation that might affect the operational reliability of the heat
pump.
1.1.3 Safety Valve
The following safety instruction s must be observed in regard of the safety valve of the heating circuit and the
overflow pipe:
* Never close the connection between safety valve and overflow pipe.
* When heated, water tends to expand which causes some water to be let out through the overflow pipe. This water
may be hot! The overflow pipe should therefore discharge into a floor drain placed so that nobody can get hurt.
1.2
Protective Measures
1.2.1 Preventing Corrosion
To eliminate any risks of corrosion, the use of all kinds of aeorosol should be avoided in the proximity of the heat
pump. In particular, avoid the following:
Solvents
* Detergents containing chlorine
* Paint
* Glue
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Unit Description
In order to get the best results from the climate system BWA-SS series you should read through the
section For the System manager in these Installation and Maintenance instructions.
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