Laars FTCF140 Manuals

Manuals and User Guides for Laars FTCF140. We have 1 Laars FTCF140 manual available for free PDF download: Installation And Operation Instructions Manual

Laars FTCF140 Installation And Operation Instructions Manual

Laars FTCF140 Installation And Operation Instructions Manual (92 pages)

Floor-Standing, Modulating Gas, Condensing, Combination Boiler

Brand: Laars | Category: Boiler | Size: 8.81 MB

Table of Contents

Table of Contents
2
SECTION 1 Product Accessories

3
- Included with the Unit
  3
- Introduction
  3
SECTION 2 Product Characteristics Model Nomenclature (Model Number)

5
- Specifications
  6
- Dimensions
  8
- Names of Components
  10
- Product Flow Paths and Characteristics
  12
- Central Heating Flow
  12
- Domestic Hot Water Flow
  13
SECTION 3 Safety Regulations Safety Symbols

14
- Safety Precautions and Proper Use
  16
SECTION 4 Installation

18
- Location and Clearances
  18
- Combustion Air
  20
- Combustion Air from Room
  20
- Ducted Combustion Air
  20
- Venting (Exhaust)
  22
- General Location Guideline
  23
- Locations for Vent Pipe Terminator
  24
- Direct Venting Clearances
  24
- Venting Requirements in the Commonwealth of Massachusetts
  25
- Common Vent Test
  26
- Air Supply and Vent Connections
  27
- Direct Venting
  27
- Indoor Combustion Air
  28
- Vent / Air Pipe Termination
  28
- Gas Supply and Piping
  31
- Gas Supply Pressure
  34
- Gas Adjustment
  34
- High Altitude Installations
  37
- Natural Gas to Propane Conversion
  38
- Plumbing Guidelines
  42
- External Plumbing and Water Conn Guidelines
  42
- Applicable Backflow Preventer
  42
- Closed Type Expansion Tank
  42
- Diaphragm Type Expansion Tank
  42
- Zoning with Circulation Pumps
  44
- Zoning with Zone Valves
  45
- Pressure Relief Valves
  46
- Disposal of Condensate
  47
- Electrical Wiring Connections
  48
- DIP Switches
  49
- Control Board, Electrical Diagram
  50
- Ladder Diagram
  51
- Electrical Connections
  52
SECTION 5 Control Display and Operation

54
- Control Dial and Buttons
  54
- LCD Overview
  55
- Operating Mode
  56
- Status Display Mode
  57
- DHW Set Point Change Mode
  58
- Set Point Change Mode
  59
- Storage Mode
  60
- Installer Mode
  61
- Outdoor Reset Adjustment
  63
- External Set Point Temperature Control
  63
- Error Mode
  64
SECTION 6 Error Codes Error Code Tables

65
- Fault Tree Analysis
  68
- Flame Detection
  68
- Gas Detection
  69
- Storage
  69
SECTION 7 Trouble Shooting

70
- Diagnostics
  70
- Suggested Corrective Actions
  71
SECTION 8 Maintenance Annual Startup & General Maintenance

73
- Flushing or Draining
  75
- Freeze Protection
  76
SECTION 9 Installation Check

77
- Quick View
  77
- Final Check Lists
  77
- Sight Glass
  78
SECTION 10 Parts List and Illustrations

80
- Mftcf 140
  80
- Domestic Hot Water
  84
- Mftcf 199
  86

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