Laars LT199N 1 Series Manuals

Manuals and User Guides for Laars LT199N 1 Series. We have 1 Laars LT199N 1 Series manual available for free PDF download: Operation Instructions Manual

Laars LT199N 1 Series Operation Instructions Manual

Laars LT199N 1 Series Operation Instructions Manual (94 pages)

Wall-Mounted, Modulating Gas Condensing Water Heater

Brand: Laars | Category: Water Heater | Size: 12 MB

Table of Contents

Table of Contents
2
SECTION 1 Product Accessories

3
- Introduction
  3
- Included with the Unit
  3
SECTION 2 Product Characteristics

4
- Model Nomenclature
  4
- Specifications
  5
- Dimensions
  6
- Names of Components
  7
SECTION 3 Safety Regulations

8
- Safety Symbols
  8
- Safety Precautions and Proper Use
  10
SECTION 4 Installation

12
- Location and Clearances
  12
- Wall Mount Bracket
  13
  - The Installation Height and Location
    13
  - Hang the Water Heater
    13
- Combustion Air
  14
  - Combustion Air from Room
    14
  - Ducted Combustion Air
    14
- Venting (Exhaust)
  15
  - Selecting Vent Pipe
    17
- General Location Guideline
  18
- Locations for Vent Pipe Terminal
  19
- Air Supply and Vent Connections
  23
  - Vent / Air Pipe Lengths
    23
  - Direct Venting
    23
  - Single Venting
    23
  - Polypropylene Flexible Vertical Vent System
    24
- Vent / Air Pipe Termination
  24
- Cascade System
  27
- Gas Supply and Piping
  46
- Gas Conversion
  49
- Gas Supply Pressure
  49
- Gas Setup and Adjustment
  50
- Gas High Altitude Setting
  51
- Plumbing Guidelines
  52
- Setting the Water Heater Mode
  54
- Air Handler Mode
  57
- Disposal of Condensate
  60
- Pressure Relief Valve
  61
- Electrical Wiring Connections
  61
- DIP Switches
  62
- Wiring Diagram
  63
- Ladder Diagram
  64
- Electrical Connections
  65
SECTION 5 Control Display and Operation

67
- Control Dial and Buttons
  67
- LCD Overview
  68
- Operating Mode
  69
- Status Display Mode
  70
- DHW Set Point Change Mode
  71
- Installer Mode
  72
- Error Mode
  73
SECTION 6 Error Codes

74
- Error Codes
  74
SECTION 7 Troubleshooting

77
- Diagnostics
  77
SECTION 8 Maintenance

80
- General Maintenance
  80
SECTION 9 Installation Check

83
- Quick View
  83
- Final Check Lists
  83
SECTION 10 Part List

85
- Case Parts
  85
- Fitting Parts
  87
- Fan & Heat Exchanger Parts
  89
SECTION 11 LT Series Warranty

91

Advertisement

Advertisement

Related Products

Laars Categories

Boiler Water Heater Swimming Pool Heater Industrial Equipment Heater

More Laars Manuals