5
55
5
- The condensation pipe must lead to a drain outlet
The condensation pipe must lead to a drain outlet
The condensation pipe must lead to a drain outlet
The condensation pipe must lead to a drain outlet, as the Jaka HFD Condens is a condensing
boiler and a large amount of water may be generated. This connection must be made in
compliance with the regulations for draining off condensation water to the drainage system.
- Fill the siphon with water before starting up the unit, to prevent fumes coming out of it.
3.4
3.4
3.4
3.4
Electrical Connection
Electrical Connection
Electrical Connection
Electrical Connection
The boiler is equipped for connection to 230 V in pins 1 and 2.
Remember to earth the appliance.
Remember to earth the appliance.
Remember to earth the appliance.
Remember to earth the appliance.
The boiler has two terminals prepared for connecting the room thermostat (see wiring diagram).
The bridge that joins the terminals must therefore be removed and the room thermostat
connected there.
3.5
3.5
3.5
3.5
Fuel installation
Fuel installation
Fuel installation
Fuel installation
The
Jaka HFD Condens
Jaka HFD Condens
Jaka HFD Condens
Jaka HFD Condens
boiler is supplied with a Domestic
Domestic
Domestic
Domestic oil burner (see model in "Technical
Characteristics"). For the fuel installation, proceed in accordance with the burner instructions
enclosed with this manual (see "Burner" section). The oil line installation and start-up of the burner
must be carried out by qualified, authorised personnel.
3.6
3.6
3.6
3.6
Draining the boiler
Draining the boiler
Draining the boiler
Draining the boiler
The boiler is emptied by opening the drain tap located in the rear of the boiler. A flexible hose must
be attached to this tap to direct it to a water outlet. After draining the boiler, the valve must be
closed and the flexible tube removed.
3.7
3.7
3.7
3.7
Precautions for preventing noise during ope
Precautions for preventing noise during ope
Precautions for preventing noise during ope
Precautions for preventing noise during operation
ration
ration
ration
Ensure the flow and return pipes are not touching each other, or insulate them to prevent any
vibration noise. The boiler must be correctly seated on its base and levelled. Before start-up, make
sure that the boiler and the system have been properly bled.
3.8
3.8
3.8
3.8
Filling and bleeding the installation
Filling and bleeding the installation
Filling and bleeding the installation
Filling and bleeding the installation
To fill the installation, open the fill valve until the manometer shows a pressure of 1 - 1.5 bars. The
circuit should be filled slowly and with the automatic air bleed valve cap loose, to let the air out of
the installation. The air should also be bled from the rest of the installation using the air bleed
valves provided. Close the fill valve after filling.
NOTE: Switching on the boiler with no water inside could result in serious damage.
NOTE: Switching on the boiler with no water inside could result in serious damage.
NOTE: Switching on the boiler with no water inside could result in serious damage.
NOTE: Switching on the boiler with no water inside could result in serious damage.
