Laars Mighty Therm 2 MT2V 300 Manuals

Manuals and User Guides for Laars Mighty Therm 2 MT2V 300. We have 1 Laars Mighty Therm 2 MT2V 300 manual available for free PDF download: Installation And Operation Instructions Manual

Laars Mighty Therm 2 MT2V 300 Installation And Operation Instructions Manual

Laars Mighty Therm 2 MT2V 300 Installation And Operation Instructions Manual (42 pages)

Hydronic Boiler / Water Heater

Brand: Laars | Category: Water Heater | Size: 3.08 MB

Table of Contents

Table of Contents
2
SECTION 1. General Information

3
SECTION 2. Venting and Combustion Air

8
- Combustion Air
  8
- Combustion Air from Room
  8
- Intake Combustion Air
  9
- Venting
  9
- Vent Categories
  9
- Category I Vent
  9
- Common Venting Systems
  9
- Category III Vent
  10
- Locating Vent & Combustion Air Terminals
  10
- Side Wall Vent Terminal
  10
- Side Wall Combustion Air Terminal
  13
- Vertical Vent Terminal
  13
- Vertical Combustion Air Terminal
  13
- Common Vent Test - Boilers
  13
- Vent Terminals for Outdoor Units
  14
SECTION 3. Gas Supply and Piping

15
SECTION 4A. Water Connections

16
SECTION 4B. Water Connections

20
- Water Heater
  
  20
- Combined Water (Potable)
  20
- Heating and Space Heating
  20
- Hot Water Supply Piping - Water Heater
  20
- Water Flow Requirements - Water Heater
  20
- Water System Piping - Water Heater
  20
- B.5 Freeze Protection – Water Heater
  21
- Freeze Protection - Water Heater
  21
- Field Wiring
  25
- Main Power
  25
SECTION 5. Electrical Connections

25
- Filling the Boiler System
  26
- Operating Temperature Control
  26
SECTION 6. Operating Instructions

26
SECTION 7. Maintenance

30
- Shutting down the Mighty Therm2
  30
- System Maintenance
  30
- To Restart the Mighty Therm2
  30
- Burners
  31
- Filter
  31
- Flow Switch
  31
- Gas Valves
  31
- Ignition Control
  31
- Ignitor
  31
- Manual Reset High Limit Control
  31
- Transformer
  31
- Heat Exchanger Coil
  32
- High Gas Consumption
  33
- Resolving Lockouts
  33
  - Delayed Ignition - Possible Causes
    33
  - Short Cycling - Boiler
    33
SECTION 8. Trouble Shooting

33
- Short Cycling - Water Heater
  33
- General Information
  34
- Parts List
  34
SECTION 9. Replacement Parts

34

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