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Manuals and User Guides for EI ONEX. We have
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EI ONEX manual available for free PDF download: Installation And Maintenance Manual
EI ONEX Installation And Maintenance Manual (76 pages)
gas-fired condensing hot water boiler
Brand:
EI
| Category:
Boiler
| Size: 3 MB
Table of Contents
Safety Instructions
2
Table of Contents
5
1 Installation - Code Requirements
7
National Installation Legislation
7
2 General Information
7
Key to Symbols Used
7
Description of Models
7
3 Main Components
8
4 Function Overview
10
Intended Use and Functions of the Boiler
12
Setting of the Boiler
12
Effi Ciency up to 98
13
Characteristic Curves of Heating System's Residual Head
14
Boiler Head Loss Curve
14
Characteristic Curve of the Domestic Side
14
5 INSTALLATION - Mounting & Gas and Water Connections
15
Clearances for Installation and Servicing for Models
15
Clearances from Combustible Material
15
Choosing the Installation Location
15
Mounting the Boiler
16
Gas and Water Connections
16
Condensate Disposal
17
Relief Valve
17
Supply and Return Piping
18
Converting a Combi Boiler into a Heating Only Boiler
18
Low Temperature Heating Systems
18
Use of Glycol and Other Chemicals
18
Domestic Hot and Cold Water (Only for 160C Model)
18
Gas Supply Piping
19
Operating at High Altitudes
19
Suggested Piping and Wiring Connections for the 160C and 160OC Versions Boiler
20
Suggested Piping and Wiring Connections for the 160B and 160OB Versions Boiler
21
6 INSTALLATION - Electrical Connections
22
Electrical Connections: Overview
22
Connecting the Power Supply Cable
23
Choosing the Room Thermostat
23
Thermostat Wiring
23
Installing the Outdoor Temperature Sensor (Optional)
24
Wiring the Circulator Pump for 160B and 160OB Models
24
Alarm Output
24
7 INSTALLATION - Indirect Storage Tank Connections
25
Connecting the Boiler to an Indirect Storage Tank
25
8 INSTALLATION - Vent & Combustion Air
27
Removing of a Boiler from a Common Venting System
27
Venting Systems
28
Design of the Venting System
28
Flue Terminal Location in Compliance with CAN/CSA B149
29
9 INSTALLATION - Split Venting System
30
Split System (Polypropylene) or AL29-4C (UL 1738/ULC 636) System
30
Split System Components
32
Split System Components
33
Split System: Installation Examples
33
10 INSTALLATION - Coaxial Venting System
34
Coaxial System
34
Coaxial System Components
35
Coaxial System Components
36
Coaxial System: Installation Examples
36
11 Operating
37
User Instructions
37
Filling the Condensate Trap
37
Filling the Heating System
37
Filling the Domestic Hot Water Heat Exchanger (160C and 160OC Models Only)
38
Auto-Purging the Heating System
38
General Warnings Concerning Gas Supply
38
Confi Rming the Boiler's Gas Type
38
Gas Type Conversion
38
Start-Up
38
Ignition Control Testing
39
Gas Supply Pressure Checking and Adjustment
39
Check the Combustion Air Pressure
40
Checking and Adjusting CO2 Levels
41
Checking and Adjusting CO2 Levels Without CO2 Meter
42
Adjusting the Heating Capacity
42
Domestic Hot Water Fl Ow Rate Adjustment (160C and 160OC Models Only)
42
Cold Start Boiler
42
12 Use
43
Check Heating System Pressure
43
Overview
43
Displays
43
Start-Up Procedure
44
Summer Mode
44
Winter Mode
44
Adjusting the Domestic Hot Water Temperature
44
Heating System Temperature Adjustment
44
Heating System Type Selection
45
Outdoor Reset Adjustment
45
Outdoor Reset Applications
45
Outdoor Reset Adjustment Precautions
45
Outdoor Reset: Setting Parameters
46
Outdoor Reset: Zone Adjustments
46
Outdoor Reset Activation
46
Outdoor Reset with Room Compensation
46
Boiler Switch Settings
48
Delays, Alarms and Protective Actions
48
Circulator Pump and Three Way Valve Protection
48
Freeze Protection
48
Display in Energy Saving Mode
48
Users' Menu
49
Installer's Menu
50
Diagnostics
52
Diagnostics: "L" Lock-Outs
53
Diagnostics: "E" Blocking Errors
55
13 Maintenance
57
General Precaution
57
Removing the Casing
57
Cleaning the Burner and Primary Heat Exchanger, Fl Ue Gas Side
58
Heat Exchanger
58
Correct Positioning of the Ignition and Fl Ame Detection Electrodes
59
Domestic Hot Water Heat Exchanger (Only for 160C and 160OC Model)
59
Condensate Trap Cleaning
60
Circulator Pump Motor Replacement (Only for 160C and 160OC Models)
61
Expansion Tank Pressure (Only for 160C and 160OC Models)
61
3-Way Valve Removal (Only for 160C and 160OC Models)
62
Draining the Heating Side of the Boiler
63
Draining the Domestic Hot Water Side of the Boiler
63
Overrides
63
Auto-Purging
63
Fan
63
Minimum and Maximum Output
64
Checking the Fl Ame Current
64
Water and Fl Ue Temperature Sensor
65
Outdoor Temperature Sensor (Optional)
65
Functional Wiring Diagram
66
Multiwire Wiring Diagram
66
14 Technical Data
67
15 Spare Parts
69
Read out Flow Chart
73
16 Read out Flow Chart
74
17 Warranty
76
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