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Copper-Fin II 402-2072
Lochinvar Copper-Fin II 402-2072 Manuals
Manuals and User Guides for Lochinvar Copper-Fin II 402-2072. We have
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Lochinvar Copper-Fin II 402-2072 manual available for free PDF download: Installation And Operation Manual
Lochinvar Copper-Fin II 402-2072 Installation And Operation Manual (80 pages)
Lochinvar Water Heater User Manual
Brand:
Lochinvar
| Category:
Water Heater
| Size: 7.97 MB
Table of Contents
Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
Safety Information
4
The Copper-Fin II - How It Works
5
Ratings
8
1 Determine Unit Location
9
Location of Unit
9
Recommended Service Clearances
9
Non-Combustible / Combustible Flooring
10
Combustion Air Options
10
2 Venting
13
Before You Begin
13
Vent System Options
14
General Venting Information
15
Venting Support
15
Barometric Damper Location
15
Conventional Negative Draft Venting
16
Vertical Vent Termination Clearances and Location
17
Vertical Directaire Venting
19
Vertical Rooftop Air Inlet
20
Combined Air Inlet Points
20
Sidewall Venting
22
Sidewall Venting
24
Horizontal Directaire Venting
25
Direct Venting
26
Outdoor Installation
30
3 GAS CONNECTIONS Connecting to Gas Supply
31
Gas Pressure Test
31
Checking Manifold Gas Pressure
31
Combination Gas Valves
32
Checking Gas Supply Pressure
33
4 Water Connections
34
Inlet & Outlet Connections
34
Relief Valve
35
Heating Boiler Installations
35
Low Temperature Return Water Systems
36
Low Temperature Bypass Requirements
36
Three Way Valves in System
37
Radiant Floor and Snow Melt Heating Systems
37
Typical Heating Boiler Installations
38
Installation with a Chilled Water System
38
Primary/Secondary Piping of a Single Boiler
39
Primary/Secondary Piping of Multiple Boilers
40
Boiler W/Low Temperature Bypass Piping
41
Primary/Secondary Piping with Buffer Tank
42
5 Electrical Connections
43
Boiler Operating Control Module
43
Line Voltage Connections
44
Low Voltage Connections
44
Runtime Contacts
45
Alarm Contacts
45
Wiring of the Cascade
46
Low Voltage Field Wiring Connections
46
6 Startup
47
Check/Control Water Chemistry
47
STARTUP Check/Control Water Chemistry
47
Freeze Protection (When Used)
47
Fill and Test Water System
47
Purge Air from Water System
47
Check for Gas Leaks
47
Check Thermostat Circuit(S)
48
Check Vent and Air Piping
48
Placing the Boiler in Operation
48
Start the Boiler
48
If Boiler Does Not Start Correctly
48
Set Space Heating Operation (Boiler Only)
48
Operating Instructions
49
Set DHW Operation
50
7 OPERATING INFORMATION General
51
Temperature Control
52
Protection Features
52
Cascade
53
Sequence of Operation
55
Copper-Fin II Control Module
56
Access Modes
57
Saving Parameters
57
Status Display Screens
58
8 Domestic Water Heaters
62
Initial Setup of Maximum Water Flow
62
Water Chemistry
63
Typical Water Heater Piping W/Storage Tank(S)
64
Multiple Water Heater Piping W/Storage Tank(S)
66
Pump Operation
68
Minimum Water Temperatures (Domestic Hot Water)
69
Optional Relief Valve
70
Thermal Expansion
70
Temperature Limit Control
70
Cathodic Protection
70
9 Maintenance
71
Flue Vent System and Air Piping
72
Check Control Settings
73
Check Burner Flame
74
Maintenance
75
10 Connection Diagram
76
11 Ladder Diagram
78
Ladder Diagram
79
Revision Notes
80
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