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Activ A 25C
Biasi Activ A 25C Manuals
Manuals and User Guides for Biasi Activ A 25C. We have
2
Biasi Activ A 25C manuals available for free PDF download: User Manual And Installation Instructions, Service Manual
Biasi Activ A 25C User Manual And Installation Instructions (80 pages)
Wall hung, fanflue, roomsealed, high efficiency gas boiler
Brand:
Biasi
| Category:
Boiler
| Size: 9 MB
Table of Contents
Using the Boiler
3
Installing the Boiler
5
Table of Contents
7
1 Appliance Description
8
Overview
8
Isolation Valves
8
Controls Panel
9
LCD General Features
10
2 Instructions for Use
12
Warnings
12
Refi Lling Procedure
12
Ignition
13
C.h. Circuit Temperature
14
D.h.w. Temperature
15
Extinguishing
15
3 Useful Advice
17
Central Heating
17
Frost Protection
17
Condensate Drain
17
Periodic Maintenance
17
External Cleaning
18
Operational Faults
18
Displaying in INFO Mode
20
Remote Anomaly Code
21
Flue Probe
21
4 Technical Information
22
Overview
22
Main Diagram
23
Hydraulic Specifi Cations
25
Expansion Vessel
25
Technical Data Activ a 25C
26
Technical Data Activ a 30C
29
Technical Data Activ a 35C
32
5 General Requirements
35
Related Documents
35
Location of Appliance
35
Flue System
35
Gas Supply
36
Air Supply
37
Ventilation
37
Condensate Drain
37
Water Circulation (C.h.)
38
Domestic Water
39
Water Treatment
39
Electrical Supply
39
6 Installation
41
Warnings
41
Precautions for Installation
41
Installing the Bracket
42
Overall Dimensions
43
Joints
43
Mounting the Boiler
43
Fitting the Fl Ue System
44
Choice of Fl U
45
Electric Connection
48
Connecting the Room Thermostat or Zone Valves
50
External Frost Protection
51
Installation of the External Temperature Probe
52
(Optional)
52
Electric Connection between the Boiler and the External Probe
52
Remote Electric Connection (Optional)
52
Example of Hydraulic Plants with Hydraulic Separator
53
7 Commissioning
54
Warnings
54
Electrical Installation
54
Gas Supply Installation
54
Filling the D.h.w. System
54
Initial Fi Lling of the System
54
Condensate Pipe and Traps
55
Lighting the Boiler
56
Checking the Gas Supply Pressure
57
Checking the Inlet Pressure
57
Enabling Functioning of the External
58
Temperature Probe by the Remote Control
58
Setting the K Coeffi Cient of the External Temperature Probe
59
Setting the Pump Post-Circulation
61
Selecting the Reignition Frequency
63
Checking the Ignition Device
65
Checking the Fl Ue System
65
Checking the Condensate Drain Pipe
66
Instructing the User
66
Adjustment of Useful C.h. Output
66
Setting Record
68
8 Gas Conversion
70
Warnings
70
Operations and Gas Setting
70
9 Maintenance
72
Warnings
72
Dismantling the External Panels
72
Emptying the D.h.w. System
73
Emptying the C.h. System
73
Cleaning the Condensing Primary Exchanger and the Burner
74
Check the Pressure of the Heating Expansion Vessel
75
Cleaning the Domestic Hot Water Exchanger
75
Checking the Fl Ue Expulsion Pipe
75
Combustion Analysis Check
75
Checking the Condensate Drain Pipe
75
Visual Inspection of Appliance
76
Checking the Gas Supply Pressure
76
Water Inhibitor Concentration
76
Setting the Boiler Chimney Sweep Function
76
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Biasi Activ A 25C Service Manual (48 pages)
ActivA Series Wall hung, fan flue, room sealed, high efficiency gas boiler
Brand:
Biasi
| Category:
Boiler
| Size: 5 MB
Table of Contents
Table of Contents
2
1 Overall Information
3
Overall View
3
Hydraulic Diagram
3
2 General Access and Emptying Hydraulic Circuits
4
Nomenclature
4
Body Panels
4
Control Panel
4
Main Electronic P.C.b. Box
5
Emptying the Primary Circuit
5
Emptying the D.h.w. Circuit
6
3 Diagrams
7
Wiring Diagram Activ a 25C Activ a 30C.activ a 35C
7
Wiring Diagram
8
Activ a 18S Activ a 25S Activ a 30S
8
Circuit Voltages
9
4 Faultfinding
12
Display Diagnostic
12
5 Condensing Heat Exchanger
13
Function
13
Removal
13
Cleaning
14
6 H.w. Heat Exchanger
15
Function
15
Removal
15
7 Pump
16
Function
16
Checks
16
Removal Pump
16
Removal Electrical Capacitor
17
8 Three Way Diverter Valve
18
Function
18
Checks
18
Removal of the Electric Actuator
18
Removal of the Tree Way Diverter Valve
19
Removal of the Diverter Group
19
9 Main Electronic Control/Ignition P.C.b
20
Function
20
Selection and Adjustment Devices
20
Checking the Temperature
21
Setting the Boiler Control Function Modes
22
Checks
24
Removal of the Electronic Control P.C.b
24
Thermal Control in the " " Mode
25
Thermal Control in the " " Mode
26
10 Control Panel Electronic P.C.b
27
Function
27
Info Modality
27
Function Modes Setting Modality
27
Removal of the Control Panel Electr. P.C.b
27
11 Gas Valve
29
Function
29
Description of the Parts
29
Adjustment
29
Checks
31
Removal of the Gas Valve
31
12 Primary Circuit Flow Switch
32
Function
32
Checks
32
Removal
32
13 Expansion Vessel and Pressure Gauge
32
Removal of the Expansion Vessel
33
Removal of the Pressure Gauge
33
14 H.w. Flow Switch, Filter and Flow Limiter
35
Function
35
Description and Location of Parts
35
Checks
35
Removal of the Sensor
35
Removal of the Flow Switch Group
35
Flow Limiter
36
15 Temperature Probe
37
Function
37
Checks
37
Removal of the C.h.temperature Probe
37
Removal of the D.h.w.temperature Probe
37
Removal
39
17 Fan and Air Box
40
Function
40
Removal of the Fan and the Air Box
40
18 Ignition and Detection Electrodes and Burner
41
Function
41
Removal of the Ignition and Detection Electrodes
41
Removal of the Burner
41
Checks
41
19 Safety Thermostat
43
Function
43
Checks
43
Removal
43
20 Flue Temperature Probe NTC and Safety Thermal Fuse
44
Function
44
Removal
44
Checks
44
21 Condensate Trap
45
Function
45
Check the Cleanness of the Trap
45
Removal
45
22 Short Spare Parts List
46
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