Lochinvar Crest 101 Series Manuals

Manuals and User Guides for Lochinvar Crest 101 Series. We have 1 Lochinvar Crest 101 Series manual available for free PDF download: Installation & Operation Manual

Lochinvar Crest 101 Series Installation & Operation Manual

Lochinvar Crest 101 Series Installation & Operation Manual (76 pages)

Brand: Lochinvar | Category: Boiler | Size: 30 MB

Table of Contents

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
The Crest - How It Works
4
Ratings
6
Other Specifications
6
Determine Boiler Location
7
Clearances
7
Provide Air Openings to Room
8
Flooring and Foundation
8
Vent and Air Piping
8
Prevent Combustion Air Contamination
8
Using an Existing Vent System to Install a New Boiler
9
Corrosive Contaminants and Sources
9
Remove Boiler from Wood Pallet
10
Combustion Air Filter
13
General Venting
14
Direct Venting
14
Optional Room Air
14
Install Vent and Combustion Air Piping
15
Air Inlet Pipe Materials
15
Vent and Air Piping
16
Air Intake/Vent Connections
16
Removing from Existing Vent
20
Vent and Air Piping
20
Common Venting
21
Pvc/Cpvc
21
Polypropylene
23
VERTICAL DIRECT VENTING Vent/Air Termination - Vertical
24
Determine Location
24
Prepare Roof Penetrations
24
Termination and Fittings
24
Multiple Vent/Air Terminations
25
SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall
26
Determine Location
26
Prepare Wall Penetrations
28
Termination and Fittings
28
Multiple Vent/Air Terminations
28
Room Air
29
Hydronic Piping
30
System Water Piping Methods
30
Low Water Cutoff Device
30
Chilled Water System
30
Freeze Protection
30
General Piping Information
30
Circulator Sizing
31
Near Boiler Piping Components
33
Gas Connections
38
Connecting Gas Supply Piping
38
Natural Gas
39
Pipe Sizing for Natural Gas
39
Natural Gas Supply Pressure Requirements
39
Propane Gas
39
Pipe Sizing for Propane Gas
39
Propane Supply Pressure Requirements
39
Check Inlet Gas Supply
40
Gas Valve Replacement
41
Field Wiring
42
Line Voltage Connections
42
Low Voltage Connections
43
Boiler Management System
44
Runtime Contacts
44
Alarm Contacts
44
Wiring of the Cascade
44
CONDENSATE DISPOSAL Condensate Drain
46
Startup
47
Pre-Commissioning Cleaning
47
Additional Considerations
48
Freeze Protection Fluids
48
Oxygen Prevention
48
Check for Gas Leaks
49
Check Thermostat Circuit(S)
49
Inspect Condensate System
49
For Your Safety Read before Operating
51
What to Do if You Smell Gas
51
To Turn off Gas to Appliance
51
Set Space Heating Operation
53
Operating Information
56
General
56
Temperature Control
56
Protection Features
57
Cascade
59
Efficiency Optimization
59
Sequence of Operation
60
Owner Maintenance
62
Maintenance & Annual Startup
62
Inspect Boiler Interior
63
Section 9 - Start-Up
64
Check Burner Flame
65
Check Flame Signal
65
Review with Owner
66
Cleaning Boiler Heat Exchanger
66
Handling Ceramic Fiber Materials
66
Removal of Combustion Chamber Lining
66
Diagrams
67
Ladder Diagrams
76
Revision Notes
76

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