Laars MFTCF140 Manuals

Laars MFTCF140 Manuals

Manuals and User Guides for Laars MFTCF140. We have 1 Laars MFTCF140 manual available for free PDF download: Installation And Operation Instructions Manual

Laars MFTCF140 Installation And Operation Instructions Manual

Laars MFTCF140 Installation And Operation Instructions Manual (88 pages)

MASCOT FT Floor-Standing, Modulating Gas, Condensing, Combination Boiler

Brand: Laars | Category: Boiler | Size: 9 MB

Table of Contents

Table of Contents
2
Section 1

3
Product Accessories

3
- Introduction
  3
- Included with the Appliance
  3
Section 2

5
Product Characteristics

5
- Model Nomenclature
  5
- Specifications
  6
- Dimensions
  8
- Names of Components
  10
- Product Flow and Characteristics
  12
  - Central Heating Flow
    12
  - Domestic Hot Water Flow
    13
  - Air Inlet
    13
Section 3

14
Safety Regulations

14
- Safety Symbols
  14
- Safety Precautions and Proper Use
  16
Section 4

18
- Location and Clearances
  18
- Wall Mount Bracket
  19
  - Installation Height and Location
    19
  - Hang the Boiler
    19
- Combustion Air
  20
  - Combustion Air from Room
    20
  - Ducted Combustion Air
    20
- Venting (Exhaust)
  22
- General Location Guidelines
  23
- Locations for Vent Pipe Terminator
  24
- Air Supply and Vent Connections at the Appliance
  28
  - Vent / Air Pipe Lengths
    28
  - Direct Venting
    28
  - Indoor Combustion Air
    29
- Vent / Air Pipe Termination
  29
- Gas Supply and Piping
  31
- Gas Supply Pressure
  34
- Gas Setup and Adjustment
  34
- High Altitude Installations and Orifices
  35
- Natural Gas to Propane Conversion
  36
- Plumbing Guideline
  40
- Pressure Relief Valves
  44
- Disposal of Condensate
  45
- Electrical Wiring Connections
  46
- DIP Switches
  47
- Control Board, Electrical Diagram
  49
- Ladder Diagram
  49
- Electrical Connections
  50
- Electrical Connections
  51
Section 5

52
Control Display and Operation

52
- Control Dial and Buttons
  52
- LCD Overview
  53
- Operating Mode
  54
- Status Display Mode
  55
- DHW Set Point Change Mode
  56
- CH Set Point Change Mode
  57
- Storage Mode
  57
- Installer Mode
  58
- Outside Temperature (Option)
  60
- External Set Point Temperature Control
  60
Section 6

61
- Error Mode
  61
Error Codes

61
- Error Codes
  62
- Fault Tree Analysis
  65
Section 7

67
Trouble Shooting

67
- Diagnostics
  67
- Suggested Corrective Actions
  69
Maintenance

70
Section 8

70
- Annual Startup and General Maintenance
  70
- Flushing or Draining
  72
Section 9

73
Installation Check

73
- Quick View
  73
- Final Check Lists
  74
- Sight Glass
  74
Section 10

76
Repair Part Diagrams 10.1 Parts List and Illustrations

76

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