AIC Nesta Plus 1260 Manuals

Manuals and User Guides for AIC Nesta Plus 1260. We have 1 AIC Nesta Plus 1260 manual available for free PDF download: Installation And Maintenance Manual

AIC Nesta Plus 1260 Installation And Maintenance Manual (104 pages)

Brand: AIC | Category: Boiler | Size: 14 MB

Table of Contents
2
Cascaded Boilers, with External Domestic Hot
3
Boiler Naming
3
G Eneral I Nformation
3
About this Manual
5
Appliance Marking & Conversion Sticker
6
Package Contents
7
Symbol Description
7
Safety Instructions
8
If You Smell Gas
8
Nesta Plus 1080 - 1260
9
General Description
9
Frost Protection
9
Safety Devices
9
Optional Equipment
9
P Roduct D Escription
9
Control Panel and Main Functions
12
Symbols and Messages on the Control Panel
12
T Echnical S Pecifications
14
Dimensions and Clearances
14
Performance and Efficiency Data
16
Erp Data
16
Combustion Data
17
Electrical Data
17
Specifications
17
Gas Data
18
Gas Categories
19
Hydraulic Data
20
Pressure Drop Curve
20
Flow Rate
20
Safety Instructions for the User
21
I Nstructions for the U Ser
21
Periodic Checks
22
Starting the Appliance
23
Stopping the Appliance
23
What to Do if
23
Basic Settings
24
Structure of Menus for the End User
27
Circuit 1
27
Safety Instructions for the Installation
29
P Roduct I Nstallation
29
Installation
30
Handling the Product
30
Unpacking the Product
30
Transporting the Product
30
Installing and Preparing the Boiler
32
Removing and Installing the Access Panels
32
Requirements for the Hydraulic Connections
36
Safety Instructions for the Primary Circuit
36
Water Quality Requirements to Prevent Scaling and Corrosion in a Heating System
37
Water Hardness
37
Typical Hydraulic Connections - Heating Circuit
39
Hydraulic Connections - Cascaded Boilers, with External Domestic Hot Water Tank and Plate Heat Exchanger
40
Hydraulic Connections - Cascaded Boilers, with External Domestic Hot Water Tank and Low Loss Header
41
Safety Instructions for the Gas Connection
42
Gas Conversion
43
Preparing the Boiler for Gas Conversion
44
Adjustment of Fan Speeds
45
Combustion Adjustment for Gas Conversion
46
Safety Instructions for the Chimney Connections
50
Chimney Connection
52
Product Installation
54
Engineering the Chimney System
55
Accessories
55
Safety Instructions for the Electrical Connections
55
Connections
55
Accessing the High Voltage Terminal Strip
56
Accessing the Low Voltage Terminal Strip and Electronic Board
57
Routing the Cables
57
Wiring Diagram
58
C Ommissioning
60
Safety Instructions before Start-Up
60
Filling the System
60
Starting-Up and Pump Setting
62
Combustion Adjustments
62
Combustion Adjustments
63
M Aintenance
64
Safety Instructions for Maintenance
64
Maintenance Tasks and Requirements
65
Shutting down for Maintenance
66
Draining the Boiler and the Cooling Circuit
66
Draining the Boiler - Typical
67
Draining the Boiler and Cooling Circuit
67
Removing, Cleaning and Installing the Condensate
68
Trap
68
Cleaning the Condensate Pipe and Trap
69
Tasks in Preparation to Fan and Air-Gas Mixer Removal and Subsequent to Reinstallation
70
Air-Gas Mixer and Fan - Tasks Prior to Removal/Following Installation
70
Removing and Installing the Air-Gas Mixer
71
Air-Gas Mixer Removal/ and Installation
71
Installation Procedure
71
Removing and Installing the Fan
72
Removing and Installing the Ignition and Ionization Electrodes
73
Removing and Installing the Electrodes
73
Removing, Checking, Cleaning and Installing the Burner
74
Removing and Installing the Burner
75
Checking and Cleaning the Combustion Chamber
76
Cleaning the Combustion Chamber
76
Checking the Flue Gas (FPS) and Air (APS) Pressure Switches Operation
77
Pressure Switch
77
Check Procedure
77
Checking and Adjusting the Gas Overpressure Switch
78
Restarting after Maintenance
78
Optional Modules
79
Extension Module & Cable Hub
79
Web Server Module
79
Cascade Module
79
A Dditional I Nformation for the I Nstaller
79
Extension Module and Cable Hub
79
Boilers in a Cascade System
80
Boiler Settings for the Installer
82
Access Levels
82
Commissioning Menu
82
Menus and Settings
82
Structure of Menus for the Installer
82
Default Setting
84
Error Codes and Solutions
87
Fault Description
88
Performing Reset
92
Troubleshooting
93
Maintenance Messages
95
Installation Checklist
96
Low Loss Header
97
Combustion Parameters - Log Sheet
99
Water Parameters - Log Sheet
100
Gas Conversion - Log Sheet
101
D Eclaration of C Onformity
103

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