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EX 850
IBC EX 850 Installation And Operating Manual
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Item
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Se
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Ap
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101
103
Table of Contents
Default Chapter
3
Table of Contents
3
Safety Information
7
Manual Safety Markings
7
Important Safety Instructions
7
Known Contaminants
8
Specifications
9
Connection Specifications
10
Cabinet Dimensions
11
1 Introduction
13
Standard Features and Benefits
14
Warranty
14
2 Before Installation
15
3 Installation
17
Code Requirements
17
Determining Location of the Unit
17
Factors to Consider for Best Installation Conditions
18
Unpacking a Boiler
19
Installation Clearances
20
Exhaust Venting and Air Intake Venting
20
Code
21
Applications
23
Exhaust Vent Material
23
Vent Travel
24
Venting Passage through Ceiling and Floor
26
Rooftop Vent Termination
27
Sidewall Vent Termination
29
Direct Vent Combustion Air Intake Piping
34
Indoor Air Combustion Air Intake
37
Combustion Air Filtration System
38
Installing a Condensate Trap
39
Installing a Condensate Neutralizer
41
Water Piping
43
General Piping Best Practices
45
System Piping
46
Gas Piping
56
Gas Pressure
56
Electrical Connections
57
Power Quality and Electrical Protection
57
120VAC Line-Voltage Hook-Up
58
Other Wiring
61
Thermostat / Sensor Wiring
61
Thermostat Heat Anticipator
62
4 About the Boiler Controller
63
Controller
63
Control Interface
64
5 Before Operating the Boiler
65
Important Pre-Ignition Checks
65
Checklist for Electrical Conditions, Ducting and Water Connections
65
6 Service and Maintenance
67
Maintenance Checklists for Manager of Unit
67
Maintenance Checklists for Heating Contractor
67
Venting
68
Condensate Trap
68
Burner
68
Heat Exchanger
69
Pump
69
Gas Piping
69
Touchscreen Boiler Controller
69
Water
70
Freeze Protection
71
Boiler Treatment
71
Relief Valve - Maintenance and Testing
71
Replacing the Fan, Gas Valve, and Burner
72
Replacing the Fan
73
Replacing the Gas Valve
74
Replacing the Burner
76
Replacing the Air Filter
78
Cleaning a Condensate Trap
79
7 Troubleshooting
81
Preliminary Checks
81
Electronic Components
82
Temperature Sensors
82
Fan
83
Air Pressure Sensor
83
Water Pressure Sensor
83
Gas Pressure Switches
84
Safety and Ignition Module (SIM)
84
Troubleshooting Error Messages
87
Touchscreen Error Messages
87
Maximum Ignition Trials Error
88
Hi/Low Gas Pressure Switch Error
89
Hi Limit Cut-Off Temperature Error
89
Low Water Cut-Off Error
89
Aux. Interlock 1 or
90
Miscellaneous Touchscreen Controller Errors
90
Ignition Issues
91
Temperature Issues
92
Miscellaneous Issues
93
Cycling Issues
94
Appendices
95
Wiring Diagrams
95
Other manuals for IBC EX 850
Installation & Operating Manual
136 pages
User's Information Manual
15 pages
Quick Reference Installation Guide
2 pages
Quick Start Guide
8 pages
4
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IBC EX 850 Specifications
General
Brand
IBC
Model
EX 850
Category
Boiler
Language
English
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