USE AND CONSTRUCTION
Ducted water heater is used for ducted installations. The heater’s housing is made of galvanized sheets with collars. The heat exchanger appears in the form of heating unit made of copper pipes provided with aluminium fuses. Heating water parameters: 90/70^oC or 80/60oC. Connectors for water installation with inner thread.

INSTALLATION
It is recommended to install the heaters downstream the fan  according to the air flow direction. In case of   upstream-the-fan installation, the air temperature should not exceed 40^oC.

CLEANING
Taking into consideration protection of the exchanger fuses against contamination it is required to use ducted air filter.

EQUIPMENT
It is recommended to use freezing sensor cooperating with the heater.

HEATER SELECTION
The following charts and table should be used for selection of heater power and  temperature parameters downstream the heater.