Lochinvar Sunc 1.5 Condensing Boiler Manuals

Manuals and User Guides for Lochinvar Sunc 1.5 Condensing Boiler. We have 1 Lochinvar Sunc 1.5 Condensing Boiler manual available for free PDF download: Installation & Operation Manual

Lochinvar Sunc 1.5 Installation & Operation Manual (68 pages)

Lochinvar Boiler User Manual

Brand: Lochinvar | Category: Boiler | Size: 9 MB

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
The SYNC - How It Works
4
The Sync -- How It Works
5
Ratings
6
Other Specifications
6
Determine Boiler Location
7
Closet and Alcove Installations
7
Provide Air Openings to Room
9
Flooring and Foundation
9
Vent and Air Piping
9
Prevent Combustion Air Contamination
9
Using an Existing Vent System to Install a New Boiler
10
Corrosive Contaminants and Sources
10
Removing a Boiler from Existing Common Vent
11
Remove Boiler from Wood Pallet
11
Combustion and Ventilation Air Requirements
12
General Venting
14
Direct Venting Options - Sdwl/Horz. Vent Opt. Rm Air
14
Direct Venting Options - Vert. Vent Opt. Rm Air
15
Direct Venting Options - Vert. Vent, Horz. Air
16
Install Vent and Combustion Air Piping
17
PVC/CPVC Vent Piping Materials
17
PVC/CPVC Air Intake/Vent Connections
18
Air Inlet Pipe Materials
18
Requirements for Installation in Canada
19
Installing Vent and Air Piping
19
Stainless Steel Vent and Air Piping
20
Removing from Existing Vent
21
Min./Max. Combustion Air & Vent Piping Lengths
21
Vent and Air Piping
21
SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
22
Determine Location
22
Prepare Wall Penetrations
24
Termination and Fittings
25
Multiple Vent/Air Terminations
25
VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
26
Determine Location
26
Prepare Roof Penetrations
26
Termination and Fittings
26
Multiple Vent/Air Terminations
27
Room Air
27
Hydronic Piping
28
System Water Piping Methods
28
Low Water Cutoff Device
28
Chilled Water System
28
Freeze Protection
28
General Piping Information
28
Circulator Sizing
29
Near Boiler Piping Connections
29
Near Boiler Piping Components
31
Number of Units
33
GAS CONNECTIONS Connecting Gas Supply Piping
34
Natural Gas
35
Pipe Sizing for Natural Gas
35
Natural Gas Supply Pressure Requirements
35
Propane Gas
35
Pipe Sizing for Propane Gas
35
Propane Supply Pressure Requirements
35
Check Inlet Gas Supply
36
Gas Pressure
37
Gas Valve Replacement
37
Field Wiring
38
Line Voltage Connections
38
Low Voltage Connections
39
Boiler Management System
40
Runtime Contacts
40
Alarm Contacts
40
Wiring of the Cascade
40
CONDENSATE DISPOSAL Condensate Drain
42
Startup
43
Check for Gas Leaks
44
Check Thermostat Circuit(S)
44
Inspect/Fill Condensate System
44
Start the Boiler
45
For Your Safety Read before Operating
46
To Turn off Gas to Appliance
46
Operating Instructions
46
Set Space Heating Operation
47
Startup
48
Set Hot Water Generator (HW) Operation
48
General
49
Operating Information
49
Temperature Control
49
Protection Features
50
Cascade
51
Cascade
52
Sequence of Operation
53
SYNC Control Module
54
Status Screen
54
Main Screen
56
Owner Maintenance
57
Maintenance & Annual Startup
57
Service Technician
57
Address Reported Problems
58
Inspect Boiler Area
58
Check Expansion Tank
59
Check Boiler Relief Valve
59
Check Water System
59
Check Control Settings
60
Check Burner Flame
60
Check Flame Signal
60
Review with Owner
60
Cleaning Boiler Heat Exchanger
61
Removal of Combustion Chamber Lining
62
Handling Ceramic Fiber Materials
62
Diagrams
63
Ladder Diagrams
63
Ladder Diagrams
64
Wiring Diagram
65
Revision Notes
68

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Lochinvar Sunc 1.5 Condensing Boiler Manuals

Lochinvar Sunc 1.5 Installation & Operation Manual (68 pages)

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