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OPERATION AND MAINTENANCE MANUAL
Water central heating boilers of KRS TECH-DUO type
with automatic feeding system
TABLE OF CONTENTS
1. Introduction
2. Use
3. Technical specification
3.1 Fuel
4. Installation guidelines
4.1. Boiler room conditions
4.2. Placing the boiler in the boiler room
4.3. Connecting the boiler to the chimney
4.4. Connecting the boiler to the heating system
4.5. Wiring system
4.6. Central heating and hot tap water pump
4.7. Fan
4.8. Electronic controller
5. Operation and maintenance guidelines
5.1. Filling up with water
5.2. How to operate the feeding system
5.3. Cleaning of the boiler
5.4. Safe maintenance conditions
6. Delivery and storage
7. Disposal of the boiler with the end of service life
8. Warranty
9. Warranty form
10. Warranty form for installing personnel
11. Statement of Conformity