English
E
Care and maintenance
7
21
9
2
10
23
8
3
12
1
13
22
17
E 1
Operating Instructions
1.
Overview of system
6 23
18
1 Float tank for brush receptacles
2 Fuel filter and fuel pump
3 High-pressure pump 1
4 Printed circuit board
5 Operating console
6 Float tank for cold water (only SB-HDW S 2)
7 Burner with continuous-flow heater
8 Blower fan
9 Liquid-softener reservoir
10 Float tank for hot water
11 High-pressure pump 2 (only SB-HDW S 2)
12 Hot-air blower
13 Centrifugal pump
14 Overflow
15 Seal
16 Heating pipe
17 Filter
18 Frost protection thermostat
19 Cleaning aperture with cover
20 Display
21 Photocell flame monitoring system
22 Sensor frost protection thermostat
23 Strainer (antifreezing)
5
4
SB-HDW S 1 / SB-HDW S 2
20
11
16
19
14
15