Andrews L81/251 Manuals

Manuals and User Guides for Andrews L81/251. We have 2 Andrews L81/251 manuals available for free PDF download: Installation And Service Manual, Installation Manual, Operation And Service Manual

andrews L81/251 Installation And Service Manual (116 pages)

Standard and HIflo ranges - Gas Fired Storage Water Heaters for Natural Gas, LPG/Butane

Brand: andrews | Category: Water Heater | Size: 11.39 MB

Table of Contents
3
General and Safety Information

6
Technical Data

9
- Standard Range (Natural Gas)
  9
- Standard Range (LPG)
  10
- Hiflo Range (Natural Gas)
  11
- Hiflo Range (LPG)
  12
- Erp Data
  13
Installation

15
- Introduction
  15
  - The Law Requires that Installation Is Carried out by a Properly Qualified Person
    15
- Assembling the Draught Diverter
  15
- Location
  16
- Gas Supply
  17
  - Installation of the LPG Supply
    17
- Electrical Supply - Auto Ignition Units
  18
  - Hiflo Models - Standard Range Models
    18
- Flue Systems
  20
- Air Supply and Ventilation
  22
- Water Quality and Treatment
  24
- Water Connections
  26
  - Hydrojet Systems
    26
  - Vented Systems, Standard Range
    27
  - Correx Powered Anodes
    28
  - To Install Kit
    28
  - Test the Installation
    29
  - Unvented Systems, Standard Range
    29
  - Vented Systems, Hiflo Range
    31
  - Unvented Systems, Hiflo Range
    34
Commissioning

36
- Standard Range Permanent Pilot Models
  36
  - Lighting the Burner
    36
  - Shutting off the Burner
    36
  - Checking Main Burner Pressure
    37
- Hiflo Range Permanent Pilot Models
  37
- Standard Range Auto Ignition Models
  39
  - Lighting the Burner
    39
  - Shutting off the Burner
    39
  - Checking Mains Burner Pressure
    39
- Hiflo Range Auto Ignition Models
  40
  - Lighting the Burner
    40
  - Shutting off the Burner
    40
  - Checking Mains Burner Pressure
    40
- Instructing the User
  41
  - All Standard and Hiflo Models
    41
- Users Safety Guide
  42
Operation

43
Servicing

45
Replacing Components, Hiflo Range

51
Fault Finding

54
Parts List and Illustrations

58
Appendix

75
- Hiflo Auto Ignition "G" Series Addendum
  75
  - Features of Honeywell Integrated Control System
    75
- Specifications
  75
- Sequence of Operations
  76
- Troubleshooting
  77
- Service Procedure
  92
- Service Procedure D24
  95
  - Pilot Operation Testing
    95
  - Pilot Inspection
    96
  - Pilot Operation Testing
    97
- Service Procedure D24
  98
  - Main Burner Operation Testing
    98
  - Checking Manifold Pressure
    99
- Service Procedure D24
  100
  - Main Burner & Pilot Removal and Inspection
    100
  - Control Board Replacement
    101
- Service Procedure
  102
  - Flue Baffle Removal and Inspection
    102
- Service Procedure D24
  103
  - Anode Removal and Inspection
    103
- General Assembly
  105
- Burner Assembly
  106
- Control Box Assembly
  107
- General Assembly Parts List
  108
- Burner Assembly Parts List
  109
- Control Box Assembly Parts List
  110
- Dismantling, Disposal and Recycling
  111

Andrews L81/251 Installation Manual, Operation And Service Manual (61 pages)

PROPANE & BUTANE GAS FIRED STORAGE WATER HEATERS

Brand: Andrews | Category: Water Heater | Size: 2.12 MB

Table of Contents
6
General and Safety Information
8
Health and Safety Regulations 1993
8
Effectiveness in Combating Legionellae
8
Technical Data
9
Standard Range
9
Hi-Flo Range
10
Installation
11
Introduction
11
Assembling the Draught Diverter
11
Location
11
Gas Supply
12
Installation of LPG Supply
13
Flue Systems
16
Air Supply and Ventilation
18
Water Quality and Treatment
19
Water Connections - Hydrojet System
20
Commissioning
31
Standard Range - Permanent Pilot Models
31
Hi-Flo Range
33
All Models
36
Servicing
39
Introduction
39
Pre-Service Operations
39
Burner Assembly Standard Range
39
Burner Assembly Hi-Flo Range
40
Gas Control Valve Standard Range
40
Gas Control Valve Hi-Flo Range
40
Flue Ways
41
Cleaning the Storage Vessel
41
Magnesium Anode(S)
42
Safety Valve
42
Restart
42
REPLACING COMPONENTS, Hi-Flo RANGE
43
Gas Control Valve
43
User-Adjustable Control Thermostat
43
Thermopile/Pilot Burner/Pilot Restrictor
44
Burner
44
Fault Finding
45
Standard Range
45
Unvented Systems Kit
55

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Andrews L81/251 Manuals

andrews L81/251 Installation And Service Manual (116 pages)

Table of Contents

General and Safety Information

Technical Data

Installation

Commissioning

Operation

Servicing

Replacing Components, Hiflo Range

Fault Finding

Parts List and Illustrations

Appendix

Andrews L81/251 Installation Manual, Operation And Service Manual (61 pages)

Table of Contents

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