Technical data

3 Boiler Specification
Instructions for Installation and Servicing turboMAX plus and thermoCOMPACT R18
Key:
1Heating system return (22 mm tail)
2 Gas connection (15 mm tail)
3Heating system flow (22 mm tail, 22 mm for 637)
4 Flue outlet (100 mm flue with turret)
5 Hanging bracket
6Rear flue outlet
3.4 Functional Diagram (turboMAX plus)
Fig. 3.3: Functional Diagram turboMAX plus
Key:
1 Air duct
2Fan
3 Main heat exchanger
4Temperature sensor (NTC I)
5 Flame sensing electrodes
6 Modulating burner
7Fully modulating automatic gas value
8 Maximum hot water temperature control
9 Maximum radiator temperature control
10 Diverter valve
11 DHW heat exchanger
12 Automatic bypass valve
13 CH flow service valve
14 Hot water outlet
15 Gas service valve
16 Cold water service valve
17 CH return service valve
18 Pressure relief valve
19 Aqua sensor (DHW flow switch)
20 Temperature sensor (NTC III)
21 Main on/off control
u
C
C
i
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3.2 Boiler connections (turboMAX plus)
Fig. 3.1: Connection diameters turboMAX plus
Key:
1Heating system return (22 mm tail)
2Cold water connection with shut off valve
(15 mm tail)
3 Gas connection (15 mm tail, 22mm for 837)
4Hot water connection (15 mm tail)
5Heating system flow (22 mm tail)
6 Flue outlet (100 mm flue with turret)
7 Hanging bracket
8Rear flue outlet
3.3 Boiler connections (thermoCOMPACT)
Fig. 3.2: Connection diameters thermoCOMPACT
7
543 21
102
6
8
264
638
902
145
6
5
100
100
55 55
432
130
180
1
80
7
543 21
102
6
8
264
638
145
6
5
100
100
35 35
432
130
180
1
902