Lochinvar TTW410 Manuals

Manuals and User Guides for Lochinvar TTW410. We have 1 Lochinvar TTW410 manual available for free PDF download: Installation, Commissioning And Maintenance Instructions

Lochinvar TTW410 Installation, Commissioning And Maintenance Instructions

Lochinvar TTW410 Installation, Commissioning And Maintenance Instructions (120 pages)

FLOOR STANDING GAS FIRED CONDENSING CIRCULATING TYPE WATER HEATER

Brand: Lochinvar | Category: Water Heater | Size: 6.61 MB

Table of Contents

Table of Contents
3
1 Introduction

6
- Ancillary Options
  6
2 Safety Guidelines

7
- General Description of Safety Symbols Used
  7
- What to Do if You Smell Gas
  8
3 Principle Parts

8
- Casing
  8
- Electrical
  9
- Gas Train and Air Inlet
  9
4 Technical Data

10
5 Dimensions and Clearance

11
- Dimensions
  11
- Dimensions Ttw410
  11
- Dimensions Ttw580
  11
- Minimum Clearances
  11
- Water Heater Connections
  12
- Connections and Connection Sizes
  12
- Condensate Drain Connection
  13
6 General Requirements

14
- Related Documents
  15
7 Water Quality

16
- Water Chemistry
  16
8 Location

16
- Plant Room Requirements
  16
- General Requirements
  16
- Unpacking and Levelling the Water Heater
  17
- Clearances
  17
9 Gas Supply

18
- Service Pipes
  18
- Meters
  18
- Gas Supply Pipes
  18
- Boosted Supplies
  18
- Plant-Room Control Valve
  18
- Equipment Gas System Leak Check
  18
10 Flue System

19
11 Air Supply

32
12 Water Connections

34
- General
  34
- Unvented System Arrangement
  34
- Expansion Vessel Sizing
  34
- Coefficient of Expansion of Water at 3.5 Bar Inlet Pressure
  34
- Circulating Pumps
  35
- Primary Pipework Loop Sizing
  35
- Circulation Requirements
  35
- Pipework Header Sizes for Common Installations
  36
- Pipework Schematics
  36
- Pressure Relief Valve
  37
- Anti-Gravity Loop
  37
- Automatic Air Vent
  37
- Frost Protection
  37
- System Flushing
  37
13 Control Options/Installation

38
14 Schematics

40
15 Electrical Installation

42
- Electrical Supply Requirements
  42
- External Controls
  42
- Wiring Connections
  42
- Accessing Wiring Connections
  42
- Wiring Connections
  43
- Wiring Terminals
  43
- Wiring Terminals
  44
- Mains Supply Connection - Three-Phase Supply
  45
- 3-Phase Electrical Supply Connection
  45
- Mains Supply Connection - Single Phase Supply
  45
- Single Phase Electrical Supply Connection
  45
- Fuses
  45
- Wiring Diagrams
  46
- UPPER BURNER WIRING DIAGRAM (PCB A, Left)
  47
- Upper Burner Control
  47
- LOWER BURNER WIRING DIAGRAM (PCB B, Right)
  49
- Lower Burner Control
  49
- Sensor Values
  50
16 Control System

51
- Control Panel
  51
- Control Panel / Menu Structure
  52
- Display During Operation
  54
- Monitor Screens
  55
- Service Function
  57
- Schornsteinfeger Function
  57
- Programming in Standby Mode
  58
- Setting Time & Date
  58
- Set Points
  59
- Setting the Timer Programs
  59
- Starting the Timer Programs
  59
- Hot Water Program
  60
- Anti Legionnaires' Disease Program
  61
- Checking the Operating History
  62
- Checking the Fault History
  63
- Setting the Maintenance Specifications
  64
- Maintenance Settings
  64
- Setting the User Lock
  67
- Setting the Parameters by the Display Menu
  68
- Fault Codes Display
  76
- Lock-Out Codes
  76
- Blocking Codes
  78
- Important Message
  80
17 Controlling Options and Settings

80
- General
  80
- Extra Water Heater Control
  80
- Max Cooling Time
  80
- Temperature Display On/Off
  80
- Gas Type Selection
  80
- Soft Start Option
  81
- Pump Mode (Ec Technology)
  81
- Water Heater Options
  82
- VDC Remote Flow Temperature Set Point
  82
- Anti-Legionnaires' Disease (Pasteurisation) Function
  82
- Tank Sensor Sensitivity
  83
- Cascade Control
  84
- Parameter Settings for Cascaded Water Heaters
  84
- Monitor Screens
  86
- Output Control and Burner Sequence
  86
18 Commissioning the Water Heater

87
19 Starting the Water Heater

89
- General
  89
- Firing for the First Time
  90
20 Adjusting and Setting the Burners

91
21 Putting the Water Heater out of Operation

99
22 Fault Codes, Blocking Codes

100
- Fault Codes
  100
- Lock-Out Codes
  100
- Blocking Codes
  108
- Maintenance Attention Message
  112
23 Maintenance

113
- General
  113
- Maintenance Reminder Function
  113
- Service Intervals
  113
- Inspection & Maintenance
  113
- Customer Comments
  113
- Service History
  113
- Flue Gas & Air Supply
  114
- Gas Supply & Safeties
  114
- Remove the Burner Unit
  114
- Burner
  114
- Ignition / Ionisation Electrode
  114
- Burner Door Gaskets
  114
- Mounting the Burner Door Correctly Back Onto the Heat Exchanger
  114
- Non Return Valve
  115
- Fan
  115
- Insulation
  115
- Siphon
  115
- Heat Exchanger and Burner Room
  116
- Gas/Air Ratio
  116
- Pump
  116
24 Erp DATA TABLE

116
25 User Instructions

116
26 Warranty

116

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