Operation Manual

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Product description
G315 – 6 720 817 940 (2016/04)4
2 Product description
The oil/gas fired boiler Logano G315 has been developed and built
employing the latest technologies and safety regulations.
Particular emphasis is placed on ease of operation. Please observe the
safety instructions and the operating instructions to ensure optimum
safe, economical and environmentally-friendly operation of your
system.
The main components of the Logano G315 oil/gas fired boiler are:
• Boiler block ( Fig. 1, [3])
The boiler block transfers the heat generated by the burner to the
heating water.
• Boiler shell with boiler jacket ( Fig. 1, [1]) and 3" thermal
insulation ( Fig. 1, [2])
The boiler shell prevents energy loss.
• Control panel ( Fig. 1, [4])
The control panel is designed to monitor and control all electrical
components of the oil/gas fired boiler (sold separately).
Fig. 1 Oil/gas fired boiler Logano G315
[1] Boiler shell (jacket)
[2] Thermal insulation
[3] Boiler heat exchanger
[4] Control panel (sold separately)
Fig. 2 Front jacket
[1] Boiler shell (jacket)
2.1 Correct use
The Logano G315 is designed for space heating and domestic water
heating via indirect tank or heat exchanger. Any other purpose is
considered improper use. Any resulting damage is excluded from the
manufacturer's warranty.
The Logano G315 can be operated with oil, gas, and dual fuel burners.
For a list of the approved burners, please contact Bosch
Thermotechnology Corp.
This boiler can be operated with an aquastat, the Logamatic 4000 or
Hydrolevel Hydrostat® and other control systems.
2.2 Certification and testing mark
This appliance has been tested and certified and meets all applicable
standards for the US and Canadian markets.
2.3 The correct fill and make-up water
Note the fundamental system-specific water quality requirements.
Water designation
Water is used as the heat transfer medium in your heating system.
Depending on its purpose, the water is given different descriptions.
• Heating water:
Water contained within your heating system.
• Fill water:
Water used for the first filling of your system before start-up.
• Make-up water:
Water used for filling up the heating system in case of water loss.
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6 720 642 622-01.1o
6 720 642 622-02.1o
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