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Aira HCV Installation, Startup, Operation, Service & Maintenance Manual

Aira HCV Installation, Startup, Operation, Service & Maintenance Manual (26 pages)

Evaporative Cooler/Heater

Brand: Aira | Category: Freezer | Size: 1 MB

Table of Contents

Table of Contents
2
General Information

6
- Unit Configurations / Components
  7
Operating Instructions

8
Installation Instructions

10
- Installation Guidelines
  10
- Installation
  10
  - On Receipt of Equipment
    10
  - Unit Location
    10
  - Flue
    11
  - Gas Supply
    11
  - Electrical Supply
    11
  - Water Supply
    12
  - Water Setup
    12
  - Dump Valve (Optional)
    13
  - Drain
    13
- Roof Stands
  14
Commissioning

15
- Cooling Section
  15
- Heating Section
  16
- Temperature Control
  17
Unit Service

18
- Blower and Drive Components
  18
- Cooling Section
  18
- Heating Section
  19
  - Clean and Service
    19
  - Remove Pilot Assembly and Burner Bars
    19
  - Remove Main Burner Bars
    19
  - Cleaning Burners
    19
  - Gas Controls
    20
- Fault Finding
  20
  - Cooling Section
    20
    
    Inadequate Cooling
    20
    
    Fan Does Not Start
    20
    
    Overheating Motor
    20
    
    Belt Slip or Excessive Belt Wear
    20
    
    Pump Fails too Operate
    20
    
    Pump Runs but Water Not Circulated or Pads Dry
    20
    
    Pilot Flame Goes out
    21
    
    Pilot Flame Does Not Light
    21
    
    Burners Do Not Come on When Pilot Flame Is Alight and Room Thermostat Is 'Made
    21
  - Heating Section
    21
    
    Unit Locks out
    21
    
    Pilot Flame Lights but will Not Hold in
    21
    
    Heating Not Delivering Proper Amount of Heat
    21
    
    Flame Flash Back and Burning at Orifices
    21
    
    Delayed or Rough Ignition
    21
    
    Unit Overheats and Locks out Limit Switch
    22
    
    System Fan Motor Fails to Operate
    22
    
    Burner Flames Are Yellow or Tend to 'Float
    22
    
    Primary Aeration Incorrect
    22
Commissioning Report

23
Warranty Terms and Information

24

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