Table Of Contents - Bosch 940 ESO Installation Manual
For outdoor installations only temperature modulated with electronic ignition suitable for heating potable water and space heating (intended for variable flow applications)
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Also See for 940 ESO:
- Instruction manual (60 pages) ,
- Manual (52 pages) ,
- Applications manual (107 pages)
Table of Contents
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Index
Index
1
2
2.1
Features
2.2
Specifications (Technical data)
2.3
2.4
2.5
Dimensions and Min. installation clearances
3
3.1
Specialized tools
3.2
Introduction
3.3
Proper location for installing your heater
4
4.1
Warnings
4.2
Installing outdoor vent cap on the appliance 10
4.3
4.4
5
Installation using the Recess
Box (7 736 500 043)
5.1
6
6.1
Gas piping & connections
6.2
6.3
Water quality
6.4
6.5
6.6
7
7.1
Electrical power supply
7.2
Position of the fuses in control unit
8
8.1
Description of LCD display
8.2
For your safety read before operating
8.3
Power
8.4
Temperature selection
8.5
Use of optional remote control accessory
(part no. TSTAT2)
8.6
8.7
Reset button
8.8
8.9
8.10 Locked condition
2
3
9
Maintenance and service
9.1
Annual maintenance
9.2
5
9.3
Mineral scale build-up
5
9.4
5
9.5
6
9.6
7
8
10
10.1 Introduction
9
10.2 Burner does not ignite when hot
9
water is turned ON
9
10.3 Water is too hot
9
10.4 Water is not hot enough
10.6 Hot water temperature fluctuates
10
or goes cold at tap
10
10.7 Noisy burner/heater during operation
12
13
11
11.1 Error code diagnostics
14
12
14
13
17
17
20
14
20
21
15
Interior components diagram
22
and parts list
24
15.1 Interior components
25
25
16
25
17
26
26
27
27
27
28
28
28
29
31
31
31
31
32
32
33
35
36
37
37
37
37
37
38
38
38
39
39
43
44
46
47
47
49
55
56
6 720 644 956
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