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Lochinvar 1 Manuals
Manuals and User Guides for Lochinvar 1. We have
2
Lochinvar 1 manuals available for free PDF download: Installation And Service Manual, Service Manual
Lochinvar 1 Installation And Service Manual (72 pages)
Power-Fin 4:1 HOT WATER HEATING BOILERS DOMESTIC HOT WATER SUPPLY BOILERS
Brand:
Lochinvar
| Category:
Boiler
| Size: 3.11 MB
Table of Contents
Warranty
1
Safety Warnings
2
Table of Contents
3
Installation Requirements
4
Codes
4
Location
4
Clearances
5
Combustion/Ventilation Air Requirements
5
Construction Air Filter
8
Venting Options
9
Category IV Venting
9
Flue Pipe Sizes
9
Flue Pipe Materials
10
Vent Length Requirements
10
Masonry Chimneys
11
Vertical Terminations
12
Horizontal Terminations
12
Direct Vent Systems
14
Vertical Direct Vent
15
Air Inlet Pipe Materials
15
Combined Air Inlets
15
Air Inlet Pipe Length Requirements
16
Location Requirements
16
Multiple Vertical Direct Vent Installations
17
Horizontal Direct Vent
17
Air Inlet Pipe Materials
17
Air Inlet Pipe Length Requirements
17
Location Requirements
18
Multiple Horizontal Direct Vent Installations
18
Directaire Vent Systems
19
Materials
19
Vertical Flue - Sidewall Air
19
Sidewall Flue - Rooftop Air
20
Sidewall Flue - Sidewall Air
21
Gas Supply
23
Gas Supply Pressures
23
Manifold Pressure
23
Gas Pipe Sizing
24
Supply Pressure Measurement
25
Water Connections
27
Heat Exchanger
28
Minimum Water Temperatures
28
Flow Switch
28
Low Water Cutoff
28
Relief Valve
29
Gas Train
29
Ratio Gas Valve
29
Diaphragm Gas Valve
30
Electrical Requirements
30
Jacket
31
Components and Controls
32
Component Location Drawings
32
Variable Frequency Drive
33
Low Air Pressure Switch
33
Gas Pressure Switches
34
Electronic Temperature Controller
34
Location
34
Diagnostic Information Center
35
Changeable Data Points
35
Operation Status Led's
36
Fault Status Led's
36
Temperature Adjustment
37
Outdoor Reset Function
37
Lockout Procedure
38
Limited Access Features
38
Error Displays
39
Temperature Limit Control
39
Condensate Trap Installation
40
Hot Surface Ignition Control
41
Igniter
41
Diagnostic Status
42
Ignition and Control Timings
42
Burner Assembly
42
Combustion Air Blower
43
Cleaning Air Inlet Filter
43
Lighting Instructions
44
Sequence of Operation
45
Maintenance
46
Vent System
46
Flame Patterns
47
Cleaning Flue Gas Passageways
47
Burner Cleaning
47
Changing the HSI
48
Heat Exchanger Inspection
49
Lubrication
49
Control Circuit Voltage
50
10. Condensate Trap
50
Combustion Blower Measurements
50
Freeze Protection
51
Heating Boiler
52
Typical Piping
52
Boiler Pump Operation
53
Intermittent Pump
53
Primary/Secondary Piping
53
Minimum Water Temperatures
54
Low Water Temperature Bypass
54
Three Way Valves
55
High Flow Bypass
56
Boiler Flow Rates
56
Placing the Boiler in Operation
57
Boiler Temperature Control
58
Boiler Operation
58
Typical Piping
60
Maximum Flow Rate
60
Water Velocity Control
60
Domestic Hot Water
60
Water Heaters
60
Temperature Rise
61
Water Chemistry
61
Piping Requirements
62
Pump Operation
63
Temperature Adjustment
64
Minimum Water Temperatures
64
Risk of Scald Warnings
65
Temperature Limit Control
66
Relief Valve
66
Thermal Expansion
66
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Lochinvar 1 Service Manual (56 pages)
Condensing Boiler
Brand:
Lochinvar
| Category:
Boiler
| Size: 7.9 MB
Table of Contents
Table of Contents
2
Contents
2
Hazard Definitions
2
Please Read before Proceeding
2
Handling Ceramic Fiber Materials
3
When Servicing Boiler
3
Boiler Operation
3
Boiler Water
3
Freeze Protection Fluids
3
What Is in this Manual
4
1 SERVICE Near Boiler Piping
5
The SYNC Boiler Display
6
Control Inputs
7
Control Outputs
8
General Operation
9
Sequence of Operation
10
Parameter Table
11
Viewable and Changeable Control Parameters
13
Details Screen
15
Main Screen
17
Cascade Screen
29
History Screen
34
2 Maintenance
36
Maintenance and Annual Startup
36
Address Reported Problems
37
Inspect Boiler Area
37
Check Expansion Tank
38
Check Burner Flame
39
Check Control Settings
39
Check Flame Signal
40
Review with Owner
40
Cleaning Boiler Heat Exchanger
40
3 Troubleshooting
42
Alarm Screen
42
Before Troubleshooting
43
Check Control Module Fuses
43
Table 3A - Troubleshooting Chart - no Display
44
Checking Temperature Sensors
45
Table 3E - Troubleshooting Chart - Noisy System
46
Table 3F - Troubleshooting Chart - Fault Messages
47
Corrective Action
48
Combustion Analysis Procedure
54
Table 3G - Troubleshooting Chart - Combustion Levels
54
Table 3H - Flue Products
54
Gas Valve Adjustment Procedure
55
Revision Notes
56
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