Lochinvar 45 Manuals

Manuals and User Guides for Lochinvar 45. We have 3 Lochinvar 45 manuals available for free PDF download: Installation And Service Manual, User's Information Manual

Lochinvar 45 Installation And Service Manual (52 pages)

HYDRONIC HEATING BOILERS and DOMESTIC WATER HEATERS 45,000 - 500,000 Btu/hr

Brand: Lochinvar | Category: Water Heater | Size: 3 MB

Warranty
1
Safety Warnings
1
- Table of Contents
  2
- Installation Procedure
  3
Codes
3
Location
3
Clearance from Combustible Construction
4
Clearances
4
Combustion/Ventilation Air Requirements
4
A Conventional Negative Draft Venting System
7
Venting Termination
9
Masonry Chimney Installations
10
Sidewall Venting
10
Automatic Vent Damper
11
Gas Supply
12
- Gas Pres Sures & Piping
  12
  - Gas Pressure Test
    12
  - Gas Connection
    12
  - Gas Connections
    13
  - Gas Piping
    14
- Gas Manifold Pressure Adjustment Procedure
  15
- Checking Gas Supply Pressure
  16
- Supply Pres Sure Measurement
  16
Gas Valves
17
Relief Valve
18
Water Flow Switch (if Equipped)
18
Low Water Cutoff (if Equipped)
19
Electrical Connections
19
Temperature Adjustment
20
- Outdoor Air Reset Option
  22
- Additional Temperature Controls
  22
Temperature Limit Control
22
Initial Start-Up
23
Blocked Vent and Flame Roll-Out/Flame Interlock Switch
23
- Pre-Start Checklist
  24
- What to Do if You Smell Gas
  24
Lighting Instructions
24
Ignition & Control Timings
28
Freeze Protection
28
Water Treatment
29
Maintenance
29
- Flame Patterns
  29
Inspection Cleaning Procedure
30
- Heat Exchanger/Burner Access
  30
- Inspection and Cleaning
  30
Piping of the Boiler System
32
Gas Train
32
Water Connections Heating Boilers Only
32
- Installation Requirements
  32
- Pump Requirements
  32
- Circulator Pump Specifications
  33
- Pressure Drop Chart
  33
- Boiler Pump Operation
  33
- Typical Piping
  33
- Primary/Secondary Boiler Piping
  34
- Bypass Requirements
  35
- Low Tem Per a Ture Systems
  35
- Three Way Valves
  35
- Boiler Flow Rates
  35
- Typical Heating Boiler Installations
  36
- Placing Boiler in Operation
  36
- Installation with a Chilled Water System
  37
- Temperature Rise Chart
  37
- Boiler Temperature Control
  38
Remote Thermostat Control Connection
38
Power Venter Connection
38
Domestic Water Heater
38
- Water Velocity Control
  39
- Required Temperature Rise
  39
- Water Chemistry
  40
- Softened Water Systems
  40
- Pump Operation
  40
  - Minimum Pump Performance
    41
  - Heat Exchanger
    41
  - Thermostat Settings
    41
  - Optional Relief Valve
    42
- Risk of Scald Warnings
  42
  - Thermal Expansion
    43
  - Cathodic Protection
    43
Troubleshooting
44
Wiring Diagrams
46

Lochinvar 45 Installation And Service Manual (48 pages)

Water Heater/Domestic Hot Water Supply Boiler

Brand: Lochinvar | Category: Boiler | Size: 1 MB

Warranty Safety Warnings
1
Table of Contents
2
Codes
2
Installation Procedure
3
Location of Unit
3
Clearances
4
Combustion/Ventilation Air Requirements
4
Conventional Venting
7
Masonry Chimney Installation
10
Sidewall Venting
10
Automatic Vent Damper
11
Gas Supply
12
Water Connections
17
Relief Valve
19
Flow Switch
19
Combination Gas Valves
20
Gas Valve
20
Electrical Requirements
21
Temperature Adjustment
22
Temperature Limit Control
22
Blocked Vent and Flame Roll-Out System
22
Lighting Instructions
24
Operating Instructions
27
Ignition & Control Timings
29
Freeze Protection
29
Maintenance
30
- Flame Patterns
  30
- Burner Cleaning
  31
- Burner Removal and Cleaning
  31
- Heat Exchanger Inspection
  32
- Lubrication
  32
Piping of the Boiler System
33
Gas Train
33
Heating Boiler
34
- Boiler Pump Operation
  34
- Installation Requirements
  34
- Pressure Drop Chart
  34
- Pump Requirements
  34
- Boiler Piping
  35
- Bypass Requirements
  35
- Typical Piping
  35
- Low Temperature Systems
  36
- Three Way Valves
  36
- Boiler Flow Rates
  37
- Placing the Boiler in Operation
  38
- Temperature Rise Chart
  38
- Boiler Temperature Control
  40
  - Domestic Hot Water
    40
  - Water Heaters
    40
- Temperature Rise
  41
- Water Velocity Control
  41
- Piping Requirements
  42
- Water Chemistry
  42
- Heat Exchanger
  43
- Pump Requirements
  43
- Temperature Adjustment
  43
- Risk of Scald Warnings
  44
Remote Thermostat Control Connection
40
Water Heater/Domestic Hot Water Supply Boiler
40

Lochinvar 45 User's Information Manual (12 pages)

45,000 - 260,000 Btu/hr Models

Brand: Lochinvar | Category: Boiler | Size: 0 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
1 Maintenance Schedule

5
- Maintenance Procedures
  6
2 Operating Instructions

8
- Lighting Instructions
  8
- Safety Shutoff
  9
- Intermittent Pilot Spark
  9
- Operating Instructions
  9
- Notes
  10
- Revision Notes
  12

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More Lochinvar Manuals

Lochinvar 45 Manuals

Lochinvar 45 Installation And Service Manual (52 pages)

Table of Contents

Lochinvar 45 Installation And Service Manual (48 pages)

Table of Contents

Lochinvar 45 User's Information Manual (12 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

1 Maintenance Schedule

2 Operating Instructions

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Lochinvar Categories