General Layout - Baxi Combi 105 HE Installation & Servicing Instructions Manual
Gas fired wall mounted condensing combination boiler
Hide thumbs
Also See for Combi 105 HE:
- Installation & servicing instructions manual (60 pages) ,
- User operating instructions manual (14 pages) ,
- Installation and servicing instructions (56 pages)
Table of Contents
Advertisement
1
19
18
17
16
15
13
6
12
11
10
24
30
o
Reset
21
© Baxi Heating UK Ltd 2007
14
9
25
26
27
28
29
40
o
50
o
60
o
70
o
80
o
31
32
33
30
o
o
o
o
o
o
30
40
50
60
70
80
22
2.0 General Layout
2.1
20
1.
2.
3.
4.
5.
6.
7.
8.
9.
2
10.
11.
12.
13.
3
14.
15.
4
16.
5
17.
18.
19.
20.
21.
7
22.
8
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
When neons 24 to 29 are constantly illuminated, they
indicate the temperature of the central heating water.
23
Layout
Air Pressure Switch
Expansion Vessel
Burner Manifold
Automatic Air Vent
DHW Plate Heat Exchanger
Circulation Pump
Drain Off Point
Pressure Relief Valve
Optional Integral Timer
Central Heating System Pressure Gauge
PCB
Control Box
3-Way Valve Assembly
Condensate Trap
Flame Sensing Electrode
Spark Electrode
Burner
Primary Heat Exchanger
Fan Assembly
Secondary Heat Exchanger
On/Off/Reset Selector Switch
Central Heating Temperature Control
Hot Water Temperature Control
Flame Failure or Blocked Condensate Drain
Safety Thermostat Activated (Boiler or Flue)
Fault on Fan or Flue
Fault on Pump or Low System Pressure
Fault on Hot Water Sensor
Fault on Central Heating Sensor
Power On
Domestic Hot Water Mode
Central Heating Mode
Burner On
9
10
7
Hide quick links:
Advertisement
Table of Contents
