3
1.1 General warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 General characteristics of the RTT boiler . . . . . . . . . . . . . . 5
1.3 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 Boiler data plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.5 Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.6 Delivery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.7 Installation of the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.8 Important instructions for the boiler. . . . . . . . . . . . . . . . . 9
1.9 Hydraulic system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.10 Schematic diagram - system for heating and domestic
hot water production . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
1.11 Instructions for connecting the fuel tank . . . . . . . . . . . . .10
1.12 Important information about the flue pipe . . . . . . . . . . . 11
1.13 Standard control panel of the boiler . . . . . . . . . . . . . . . . . 11
1.14 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.15 Cast iron sections with high performance system with
three flue passes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.16 Boiler purging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.17 Water circulation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.18 Gas side resistor, temperature of output flue gases. . . . . . 13
1.19 Instructions for use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.20 Conveyance and discharge of the boiler water . . . . . . . . . 13
1.21 Instructions for disposing of the product . . . . . . . . . . . . . 13
1.22 Fire prevention regulations for the boiler room. . . . . . . . . 14
1.23 Controls and starting the boiler. . . . . . . . . . . . . . . . . . . . . 14
1.24 Boiler start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.25 Switching off the boiler. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.26 First checking of faults . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.27 Checking the safety limit thermostat. . . . . . . . . . . . . . . . . 15
1.28 Maintenance instructions . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.29 Cleaning the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.30 Connecting the door of the burner and the boiler . . . . . .16
1.31 Dimensions of the connection flange of the burner . . . . .16
1.32 Table of burner combinations. . . . . . . . . . . . . . . . . . . . . . 17
1.33 Removal of flue gases. . . . . . . . . . . . . . . . . . . . . . . . . . . .18
1.34 Transport and storage. . . . . . . . . . . . . . . . . . . . . . . . . . . .18
1.35 Useful information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
CONTENTS
In some parts of the booklet, some symbols are used:
9
= for actions requiring special care and adequate preparation
0
= for actions THAT MUST NOT be performed
This booklet, Cod. Doc-0079317 - Rev. 0 (03/2016) is composed of 20 pages.
