Lochinvar 90 Manuals

Manuals and User Guides for Lochinvar 90. We have 1 Lochinvar 90 manual available for free PDF download: Installation & Service Manual

Lochinvar 90 Installation & Service Manual

Lochinvar 90 Installation & Service Manual (68 pages)

90,000 - 500,000 Btu/hr

Brand: Lochinvar | Category: Water Heater | Size: 11.6 MB

Table of Contents

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
Ratings

5
The Copper-Fin --How It Works

7
1 Determine Unit Location

10
2 Venting

14
3 GAS CONNECTIONS Gas Supply

19
- Gas Pressure Test
  19
- Gas Connection
  19
- Gas Piping
  20
- Gas Manifold Pressure Adjustment Procedure
  21
- Checking Gas Supply Pressure
  22
- Combination Gas Valves
  23
4 Hydronic Piping

24
5 Electrical Connections

33
6 STARTUP Initial Startup

40
7 Domestic Water Heaters

46
- Water Velocity Control
  46
- Required Temperature Rise
  46
- Water Chemistry
  47
- Softened Water Systems
  47
- Pump Operation
  47
- Remote Sensor Installation
  51
- Heat Exchanger
  51
- Thermostat Settings
  51
- Optional Relief Valve
  53
- Thermal Expansion
  53
- Cathodic Protection
  53
8 Maintenance

54
- Maintenance and Annual Startup
  54
  - Address Reported Problems
    55
  - Check All Piping for Leaks
    55
  - Review with Owner
    60
9 Troubleshooting

62
10 Diagrams

63

Advertisement

Advertisement

Related Products

Lochinvar Categories

Water Heater Boiler Gas Heater Heat Pump Swimming Pool Heater

More Lochinvar Manuals