MASCOT MSTWW Manuals

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

MASCOT MSTWW Installation And Operation Instructions Manual

MASCOT MSTWW Installation And Operation Instructions Manual (68 pages)

Wall-Mounted, Modulating Gas Condensing Water Heater

Brand: MASCOT | Category: Water Heater | Size: 10.42 MB

Table of Contents

Table of Contents
2
Product Accessories

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

4
Product Characteristics

4
- Model Nomenclature
  4
- Specifications
  5
- Dimensions
  6
- Names of Components
  7
Section 3

8
Safety Regulations

8
- Safety Symbols
  8
- Safety Precautions and Proper Use
  10
Section 4

12
Installation

12
- Location and Clearances
  12
- Wall Mount Bracket
  13
  - Installation Height and Location
    13
  - Hang the Water Heater
    13
- Combustion Air
  14
  - Combustion Air from Room
    14
  - Ducted Combustion Air
    14
- Venting (Exhaust)
  16
- General Location Guideline
  17
- Locations for Vent Pipe Terminator
  17
- Air / Vent Connections at the Appliance
  22
  - Vent / Air Pipe Lengths
    22
  - Direct Venting
    22
  - Indoor Combustion Air
    23
- Vent / Air Pipe Termination
  23
- Gas Supply and Piping
  25
- Gas Supply Pressure
  28
- Gas Setup and Adjustment
  28
- Gas High Altitude Setting
  29
- Natural Gas to Propane Conversion
  30
- Plumbing Guideline
  34
- Disposal of Condensate
  35
- Pressure Relief Valve
  36
- Electrical Wiring Connections
  36
- DIP Switches
  37
- Control Board, Electrical Diagram
  38
- Ladder Diagram
  39
- Electrical Connections
  40
Section 5

42
Control Display and Operation

42
- Control Dial and Buttons
  42
- LCD Overview
  43
- Operating Mode
  44
- Status Display Mode
  45
- DHW Set Point Change Mode
  46
- Installer Mode
  47
Section 6

48
- Error Mode
  48
Error Codes

48
- Error Codes
  49
- Fault Tree Analysis
  52
Trouble Shooting

54
Section 7

54
- Diagnostics
  54
- Failure Modes
  55
Section 8

57
Maintenance

58
- Annual Startup and General Maintenance
  58
Section 9

60
Installation Check

60
- Quick View
  60
- Final Check Lists
  60
Section 10

62
Repair Part Diagram

64
- Part List
  64
- Notes
  68

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