Lochinvar AT-H3-OS Manuals

Manuals and User Guides for Lochinvar AT-H3-OS. We have 2 Lochinvar AT-H3-OS manuals available for free PDF download: Installation Manual And Owner's Manual

Lochinvar AT-H3-OS Installation Manual And Owner's Manual (76 pages)

On-Demand Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 13 MB

Table of Contents
2
Installation Manual
3
Specifications
4
Introduction
5
Safety Guidelines
6
Safety Definition
6
General
6
Installation
7
General
7
Clearances
9
Included Accessories
9
Optional Items
9
Warning for Installations
11
High-Altitude Installations
12
Venting Instructions
13
Vent Termination Clearances
14
Clearances for Sidewall Terminations
15
Clearances for Rooftop Terminations
16
Combustion Air Supply
17
Exhaust Vent (ABS,PVC,CPVC, or Polypropylene Vent)
21
DIP Switch Settings for Vent Length (ABS,PVC,CPVC, or Polypropylene Vent)
22
Exhaust Vent (Stainless Steel Vent)
25
DIP Switch Settings for Vent Length (Stainless Steel Vent)
26
Common Venting System
28
Gas Supply and Gas Pipe Sizing
30
General
30
Gas Connections
30
Natural Gas Supply Piping
31
Propane (LP) Supply Piping
31
Water Connections
32
Pressure Relief Valve
32
Condensate Drain
33
Electrical Connections
35
Temperature Remote Controller
36
Included Accessories
36
Installation
36
Easy-Link System
38
Easy Link Connection Procedures
38
Multi-Unit System
40
Applications
41
Recirculation
41
Domestic and Space Heating
42
Dual-Purpose Hot Water Heating
44
Initial Operation
45
If You Smell Gas
45
Owner's Guide
46
Operating Safety
47
What to Do if You Smell Gas
47
To Turn off Gas to Appliance
47
Normal Operation
49
Built-In Controller and Remote Controller
49
General
49
Outlet Water Temperature Setting
50
Temperature Table of Controller
50
Additional Features
51
Information Mode
51
Unit Conversion Mode
51
Temperature Settings on the Pcb
52
Flow
52
Freeze Protection System
53
Maintenance and Service
54
Inlet Water Filter Cleaning
54
Unit Draining & Power Outage (Freeze Protection)
55
Measuring Inlet Gas Pressure
56
Troubleshooting
57
Error Codes
58
Single Unit Installation
59
Easy-Link System
59
Fault Analysis Error Code
60
Components Diagram
62
Case Assembly
62
Built-In Controller
62
Computer Board Assembly
63
Wiring Diagram
63
Burner Assembly
64
Water Way Assembly
65
Parts List
70
Output Temperature Chart
74

Lochinvar AT-H3-OS Installation Manual And Owner's Manual (76 pages)

On-Demand Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 16 MB

Table of Contents
2
Installation Manual
3
Specifications
4
Introduction
5
Safety Guidelines
6
Safety Definition
6
General
6
Installation
7
General
7
Clearances
9
Included Accessories
9
Optional Items
9
Warning for Installations
11
High-Altitude Installations
12
Venting Instructions
13
Vent Termination Clearances
14
Clearances for Sidewall Terminations
15
Clearances for Rooftop Terminations
16
Combustion Air Supply
17
Exhaust Vent (ABS,PVC,CPVC, or Polypropylene Vent)
21
DIP Switch Settings for Vent Length (ABS,PVC,CPVC, or Polypropylene Vent)
22
Exhaust Vent (Stainless Steel Vent)
25
DIP Switch Settings for Vent Length (Stainless Steel Vent)
26
Common Venting System
28
Gas Supply and Gas Pipe Sizing
30
General
30
Gas Connections
30
Natural Gas Supply Piping
31
Propane (LP) Supply Piping
31
Water Connections
32
Pressure Relief Valve
32
Condensate Drain
33
Electrical Connections
35
Temperature Remote Controller
36
Included Accessories
36
Installation
36
Easy-Link System
38
Easy Link Connection Procedures
38
Multi-Unit System
40
Applications
41
Recirculation
41
Domestic and Space Heating
42
Dual-Purpose Hot Water Heating
44
Initial Operation
45
Owner's Guide
46
Operating Safety
47
Normal Operation
49
Built-In Controller and Remote Controller
49
General
49
Outlet Water Temperature Setting
50
Temperature Table of Controller
50
Additional Features
51
Information Mode
51
Unit Conversion Mode
51
Temperature Settings on the Pcb
52
Flow
52
Freeze Protection System
53
Maintenance and Service
54
Inlet Water Filter Cleaning
54
Unit Draining & Power Outage (Freeze Protection)
55
Measuring Inlet Gas Pressure
56
Troubleshooting
57
Error Codes
58
Single Unit Installation
59
Easy-Link System
59
Fault Analysis Error Code
60
Components Diagram
62
Parts List
70
Output Temperature Chart
74

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Lochinvar AT-H3-OS Installation Manual And Owner's Manual (76 pages)

Table of Contents

Lochinvar AT-H3-OS Installation Manual And Owner's Manual (76 pages)

Table of Contents

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