Biasi ActivA Plus Manuals

Manuals and User Guides for Biasi ActivA Plus. We have 1 Biasi ActivA Plus manual available for free PDF download: Service Manual

Biasi ActivA Plus Service Manual (56 pages)

Wall hung, fanflue, roomsealed, high efficiency gas boiler

Brand: Biasi | Category: Boiler | Size: 4.32 MB

Table of Contents
3
Overall Information
4
Overall View
4
Hydraulic Diagram
4
General Access and Emptying Hydraulic Circuits
5
Nomenclature
5
Case Panels
5
Control Panel
6
Main Electronic P.C.b. Box
6
Emptying the Primary Circuit
7
Emptying the D.h.w. Circuit
7
Diagrams
8
Wiring Diagram Activ a Plus 25C - Activ a Plus 30C - Activ a Plus 35C
8
Wiring Diagram Activ a Plus 16S - Activ a Plus 25S
9
Circuit Voltages
10
Fault Finding
11
Display Diagnostic
13
Condensing Heat Exchanger
14
Function
14
Removal
14
Cleaning
15
H.w. Heat Exchanger
16
Function
16
Removal
16
Pump
17
Function
17
Checks
17
Removal Pump
18
Removal Electrical Capacitor
18
Three Way Diverter Valve
19
Function
19
Checks
19
Removal of the Electric Actuator
19
Removal of the Three Way Diverter Valve
20
Removal of the Diverter Group
20
Main Electronic Control/Ignition P.C.b
21
Function
21
Selection and Adjustment Devices
21
Checking the Temperature
22
Setting the Boiler Control Function Modes
23
Checks
26
Removal of the Electronic Control P.C.b
26
Thermal Control in the Mode
27
Thermal Control in the Mode
28
Control Panel Electronic P.C.b
29
Function
29
Normaly Information
29
Info Modality
31
Function Modes Setting Modality
31
Removal of the Control Panel Electronic P.C.b
31
Removal of the Interface Electronic P.C.b
31
Gas Valve
33
Function
33
Description of the Parts - (Figure 11.2)
33
Adjustment
33
Checks
35
Removal of the Gas Valve
35
Primary Circuit Flow Switch
37
Function
37
Checks
37
Removal
37
Expansion Vessel and Pressure Gauge
38
Function
38
Checks
38
Removal of the Expansion Vessel
38
H.w. Flow Switch, Filter and Flow Limiter
39
Function
39
Description and Location of Parts - (Figure 14.2)
39
Removal of the Sensor
39
Checks
39
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40
Flow Limiter
40
Temperature Probe
41
Function
41
Checks
41
Removal of the C.h. Temperature Probes
41
Removal of the D.h.w. Temperature Probes
41
By-Pass Valve
43
Function
43
Removal
43
Fan and Air Box
44
Function
44
Removal of the Air Box and the Fan
44
Ignition, Detection Electrodes and Burner
45
Function
45
Removal of the Ignition and Detection Electrodes
45
Removal of the Burner
45
Removal of the Front Insulation Panel
46
Removal of the Rear Insulation
46
Checks
46
Safety Thermostat
48
Function
48
Checks
48
Removal
48
Flue Temperature Probe Ntc and Safety Thermal Fuse
49
Function
49
Removal
49
Checks
49
Condensate Trap
51
Function
51
Check the Cleanness of the Trap
51
Removal
51
Short Spare Parts List
52

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Biasi ActivA Plus Service Manual (56 pages)

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