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G. R.  •  2-93  •  © Honeywell Inc. 1993  •  Form Number 62-3038

Includes built-in brass shutoff valve for servicing
without system shutdown.

Contains removable  float/valve assembly for easy
servicing.

Includes safety drain connection and vent cap with
leakage guard.

Internal parts made of corrosion-resistant and
chemical-resistant materials for use with water
systems containing glycol, mineral oils, or petro-
leum-based oils.

For use with water systems up to 230

°

 F [110

°

 C].

Not suitable for steam systems.

Uses 1/8 in. NPT male pipe thread.

Maintains quiet and efficient operation.

CONTENTS

Specifications ................................................ 2
Ordering Information .................................... 2
Installation .................................................... 3
Operation ...................................................... 4
Service ........................................................... 4
Troubleshooting ............................................ 5

EA122A

Automatic Air Vent

The Honeywell Braukmann EA122A

Automatic Air Vent purges air from high
pressure mains and equipment in hot or cold
closed water systems.

Summary of Contents for EA122A

Page 1: ...tant materials for use with water systems containing glycol mineral oils or petro leum based oils For use with water systems up to 230 F 110 C Not suitable for steam systems Uses 1 8 in NPT male pipe thread Maintains quiet and efficient operation CONTENTS Specifications 2 Ordering Information 2 Installation 3 Operation 4 Service 4 Troubleshooting 5 EA122A AutomaticAir Vent The Honeywell Braukmann ...

Page 2: ...ption Model Number Automatic Air Vent with leakage EA122A1002 guard and Skega seal ACCESSORIES Description Part Number Cover Assembly includes cover float P122B1002 assembly and vent cap Safe Waste Connector Connects top vent Q122A1001 to 1 4 in O D tube Vent cap Red Includes leakage guard 204992 OPERATING RATINGS Maximum Pressure 90 psi Maximum Temperature 230 F 110 C SAFETY RATINGS Maximum Press...

Page 3: ...ion as specified in the Location section 2 Turn EA122A until vent fits tightly on piping Use a wrench to securely tighten hex 3 If safety drain connection is desired install a pipe between vent discharge and drain using Q122A1001 Safe Waste Connector 4 Make sure that the red vent cap is securely tightened and that the valve is in the closed position by turning vent body clockwise See Fig 4 Use han...

Page 4: ...riz ing or draining the system To clean the seat area proceed as follows 1 Turn the vent body clockwise to the closed position isolating the vent from the system See Fig 4 2 Remove the float assembly by unscrewing the outer ring at the top of the body and lifting up the black cover assembly See Fig 5 3 Carefully clean any dirt or debris from the seat area 9 Make sure the red vent cap is tightened ...

Page 5: ...tached to the vent lever as shown in Fig 5 Water is leaking from the EA122A 1 Make sure the red vent cap is tightened all the way to the stop position 2 Adjustthevalvetotheclosedpositionbyturningtheventbodyclockwise 3 Clean the vent as described in the Service section 4 If internal parts appear damaged or deteriorated replace cover assembly part no P122B1002 5 62 3038 CAUTION TheEA122Amaybehotduet...

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Page 8: ...Printed in U S A Honeywell Braukmann Helping You Control Your World Honeywell Inc 1985 Douglas Drive North Golden Valley Minnesota 55422 ...

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