A.O. Smith EQ 155 G User Manuals

Table of Contents

• General.

  4
• Description of the appliance

  4
• Technical safety equipment

  6
• Gas control valve

  6
• Flue down draught safety device

  6
• Technical description

  8
• Dimensions

  8
• Technical data

  10
• For the installer.

  11
• Installation instructions

  11
• Installation

  11
• Water connections

  11
• Gas connection

  13
• Flue system

  13
• Flue down draught safety device

  13
• Commissioning

  14
• Filling the water heater

  14
• Putting into operation

  14
• Removing and replacing the inner door

  15
• Pilot adjustment

  15
• Putting out of operation

  15
• Temperature regulation

  16
• Setting the nominal heat input

  17
• Conversion to another type of gas

  17
• Maintenance

  19
• Sacrificial anode

  19
• Cleaning

  20
• Inspection of the internal waterside surfaces

  20
• Spare parts

  20
• Inlet combination

  20
• Fault finding

  21
• Safety thermostat

  21
• Flue down draught safety device

  21
• Hot water temperature too low

  21
• Hot water temperature too high

  21
• Possible water leakage

  21
• Gas smell

  21
• Condensation

  21
• For the user.

  22
• Commissioning

  22
• Filling the water heater

  22
• Putting into operation

  22
• Use

  22
• Putting out of operation

  22
• Maintenance

  23
• Fault finding

  24
• Guarantee.

  26
• (STAMP) INSTALLER:

  28