4
CONSTRUCTIONAL-DIMENSIONAL
TECHNICAL
CHARACTERISTICS
.................... page
5
1.1 Construction of the ELLPREX 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 and 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 Boilers ELLPREX 170÷630 ........................................... page
13
2.6.2 Boilers ELLPREX 760÷970 ........................................... page
13
2.6.3 Boilers ELLPREX 1100÷7000 ..................................... page
14
2.6.4 Important note .............................................................. page
14
2.7 Burner mounting .................................................................... page
15
2.7.1 Conformity of the burner ............................................. page
15
2.7.2 Choice of the burner .................................................... page
15
2.7.3 Burner installation ........................................................ page
15
2.8 Connection of the sight glass to the burner via a cooling line .. page
16
2.9 Casing assembly .................................................................. page
16
STANDARD PANEL BOARD
.................................. page
24
3.1 Panel board type 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 - functions description .................... page
25
3.5 Electrical wiring diagram for single phase burner & pumps ..... 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 of C.H. and D.H.W.
production circuits .................................................................. page
32
1
COMMISSION 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
35
4.5 Switch off of the boiler ............................................................ page
35
MAINTENANCE
................................................................ page
35
5.1 General rules .......................................................................... page
35
5.2 Ordinary maintenance ............................................................ page
35
5.3 Extraordinary maintenance .................................................... page
36
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
2
4
3
5
Summary of Contents for ELL 1100
Page 1: ...26739 01 13 rev 4 ELLPREX INSTALLATION USE AND SERVICING INSTRUCTION to be kept by the user ...
Page 37: ...37 Notes ...
Page 38: ...38 Notes ...
Page 39: ...39 Notes ...
