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2
3
CONSTRUCTIONAL-DIMENSIONAL
TECHNICAL
CHARACTERISTICS
.................... page
5
1.1
Construction of the TRIOPREX-N boilers ............................ page
5
1.2
Working principle ................................................................... page
5
1.3
Dimensions and hydraulic connections ................................ page 6
INSTALLATION
.................................................................. page
11
2.1
Packaging .............................................................................. page
11
2.2
Handling ................................................................................. page
11
2.3
Positioning in the boiler house .............................................. page
11
2.4
Connection to the chimney ................................................... page
12
2.5
Water connections ................................................................. page
12
2.5.1 Feeding water quality ................................................... page
12
2.5.2 C.H. flow and return connections ................................ page
12
2.5.3 Connection of filling & drain tap .................................. page
12
2.5.4 Connection of the pressure relief valve ...................... page
12
2.5.5 Connection of the expansion pipe and vessel ............ page
12
2.5.6 Shunt pump .................................................................. page
13
2.6
Furnace door: adjustment, opening and closing .................. page
13
2.6.1 Important note .............................................................. page
13
2.7
Burner .................................................................................... page
13
2.7.1 Conformity of the burner .............................................. page
13
2.7.2 Choice of the burner .................................................... page
13
2.7.3 Burner installation ........................................................ page
13
2.8
Connection of the sightglass to the burner via a cooling line .. page
14
2.9
Casing assembly ................................................................... page
15
STANDARD PANEL BOARD
.................................. page
24
3.1
Panel board type 21056/21057 - functions description ....... page
24
3.2
Electrical wiring diagram for single phase burner & pump .. page
24
3.3
Introduction of the electronic panel board type 30688 ........ page
25
3.4
Panel board type 30688 - description of functions .............. page
25
3.5
Electrical wiring diagram for single phase burner & pump .. page
26
3.6
Outer compensator ................................................................ page
27
3.7
Electrical and hydraulic connections of C.H. ........................ page
32
3.8
Electrical and hydraulic connections for C.H. system
and D.H.W. production circuits .............................................. page
32
COMMISSIONING AND OPERATION
............ page
33
4.1
Positioning of the turbulators ................................................ page
33
4.2
Preliminary check .................................................................. page
34
4.3
First commissioning .............................................................. page
34
4.4
Operation of the boiler ........................................................... page
34
4.5
Switch Off of the boiler .......................................................... page
34
MAINTENANCE
................................................................ page
35
5.1
General rules ......................................................................... page
35
5.2
Ordinary maintenance ........................................................... page
35
5.3
Extraordinary maintenance ................................................... page
35
5.4
Cleaning of the boiler ............................................................ page
36
5.5
Check of the boiler operation ................................................ page
36
5.6
Check of the burner operation .............................................. page
36
5.7
Boiler house ........................................................................... page
36
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