A.O. Smith COBT-400 Manuals

Manuals and User Guides for A.O. Smith COBT-400. We have 1 A.O. Smith COBT-400 manual available for free PDF download: Installation And Operation Manual

A.O. Smith COBT-400 Installation And Operation Manual

A.O. Smith COBT-400 Installation And Operation Manual (16 pages)

A.O.Smith GAS WATER HEATERS BTP-140-140, thru 600-2500 BTPD, BTPN, COF, COBT

Brand: A.O. Smith | Category: Water Heater | Size: 0.3 MB

Table of Contents

Table of Contents
2
Foreword
2
Identification
2
General Safety Information
3
Features
4
- Water Temperature Control
  4
Installation Instructions
4
- Required Ability
  4
- Uncrating
  4
- Locating the Heater
  5
- Leveling
  5
- Clearances
  5
- Air Requirements
  5
- Thermal Expansion (Closed System)
  6
- Venting
  6
- Vent Connector
  6
- Barometric Draft Control Assembly
  6
- Water Line Connections
  7
- Thermometers (Not Supplied)
  7
- Relief Valve
  7
- Gas Piping
  7
- Purging
  8
- Gas Meter Size (City Gases Only)
  8
- Gas Pressure Regulator
  8
- Wiring
  8
Two Unit Manifold Installation
11
Operation
11
- Important
  11
- General
  11
- Filling
  11
- Combustion Arrangement Requirements and Service Recommendations
  11
Maintenance
12
- General
  12
- Flushing
  12
- Draining
  12
- Sediment Removal
  12
- Lime Scale Removal
  12
- Relief Valve
  13
- Lime Scale Removal
  13
- Power Burner
  13
- Cleaning Flues-Cof & Cobt Only
  14
- Vent Systems
  14
- Barometric Draft Control
  14
Troubleshooting
14
- Replacement Parts
  15
Limited Warranty
16

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