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SL 20-160 G3
IBC SL 20-160 G3 User Manual
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Figure
51
Gas
valve
and
fan
components
Ignition
cable,
ground
wire,
ignitor
Fan
coupler
and
gasket
Screws/nuts
securing
fan
to
fan
coupler
(location
of
fan
gasket)
Fan
Upper
nut,
orifice
and
O-ring
Lower
nut
(behind
bracket)
and
gasket
Gas
valve
electrical
cable
and
screw
Gas
valve
support
bracket
81
7.3
Replacing
the
fan,
gas
valve,
and
burner
84
86
Table of Contents
Default Chapter
5
Table of Contents
5
Safety Information
7
Manual Safety Markings
7
Important Safety Instructions
7
Specifications
9
Cabinet Dimensions
10
10-85 G3, Sl 14-115 G3
10
20-160 G3
11
30-199 G3
12
Connection Specifications
13
1 Introduction
15
Standard Features and Benefits
15
Warranty
16
2 Before Installation
17
3 Installation
19
Code Requirements
19
Removing an Existing Boiler
19
Determining Location of the Appliance
20
Best Installation Conditions
21
Mounting the Boiler
21
Connecting the Vent and Air Intake Pipes
22
Installation Clearances
23
Exhaust Venting and Air Intake
24
Venting Code
24
Venting Options
25
Exhaust Vent Material
25
Direct Vent
26
Rooftop Vent Termination
30
Sidewall Vent Termination
33
Combustion Air Filtration System
40
Closet Installations
40
Installing the Condensate Trap
41
Installing a Condensate Neutralizer
44
Water Piping
46
General Piping Best Practices
48
System Piping
48
Gas Piping
60
Gas Pressure
61
Electrical Connections
62
Power Management, Quality and Electrical Protection
62
120VAC Line-Voltage Hook-Up
63
Other Wiring
64
Zone Valve Hook-Up
64
Thermostat / Sensor Wiring
65
Thermostat Heat Anticipator
65
4 About the Boiler Controller
67
Controller
67
Control Interface
68
5 Before Operating the Boiler
69
Important Pre-Ignition Checks
69
Checklist for Electrical Conditions, Ducting and Water Connections
69
6 Boiler Operation
71
Lighting and Shutting down the Boiler
71
Testing the Ignition Safety Shutoff
72
Commissioning
72
Checking a Boiler's Fuel Source
73
Performing a Fuel Conversion
73
Adjusting the Gas Valve
74
7 Service and Maintenance
79
Maintenance Checklist for Homeowner
79
Maintenance Checklist for Heating Contractor
79
Touchscreen Boiler Controller
80
General Boiler Maintenance
80
Replacing the Fan, Gas Valve, and Burner
84
Replacing the Fan on the SL 85, 115, 160 and 199 G3 Boilers
86
Replacing the Gas Valve on the SL 85, 115, 160 and 199 G3 Boilers
87
Replacing the Burner on the SL 85, 115, 160 and 199 G3 Boilers
88
Cleaning the Condensate Trap
89
8 Troubleshooting
93
Electronic Components
93
Temperature Sensors
93
Fan
94
Water Pressure Sensor
94
Safety and Ignition Module (SIM+)
95
Troubleshooting Error Messages
96
Maximum Ignition Trials Error
97
Hi Limit Cut-Off Temperature Error
98
Low Water Cut-Off Error
98
Aux. Interlock 1 or
98
Miscellaneous Touchscreen Controller Errors
99
Ignition Issues
100
Temperature Issues
101
Miscellaneous Issues
102
Cycling Issues
103
Appendices
105
Wiring Diagrams
105
Controller Electrical Diagram
105
Internal Wiring Diagram
106
Sequence of Operation
107
Exploded Views of Boiler Parts
108
Installation & Commissioning Report
121
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IBC SL 20-160 G3 Specifications
General
Brand
IBC
Model
SL 20-160 G3
Category
Boiler
Language
English
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