Honeywell EA122A User Manual Download Page 2

MODEL: EA122A1002 Automatic Air Vent.
MATERIALS OF CONSTRUCTION:

Body: Engineered thermoplastic with brass base.
Float, Valve Lever and Cover: Engineered

thermoplastics.

Seal Disc and Rings: Synthetic rubbers.

2

Specifications

EA122A
SPECIFICATIONS • ORDERING INFORMATION

Ordering Information

When purchasing replacement and modernization products, specify the complete model number.

1. If you have additional questions, need further informa-

tion, or want to comment on our products or services, call:
1-800-345-6770, ext. 7188.
Or write:
Honeywell Customer Assistance Center
Honeywell Plaza, MN27-2164, P.O. Box 524
Minneapolis, Minnesota 55440-0524

2. To place an order, contact:

Honeywell Braukmann Customer Service
1985 Douglas Drive North
Minneapolis, Minnesota 55422-3992
(612) 542-7106 (Eastern US)
(612) 542-7103 (Western US)

3. Or fax your order to 1-800-356-0149.

AIR VENT:

Description

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 Pressure: 150 psi.
Maximum Temperature: 250

°

 F [120

°

 C].

CONNECTIONS: 1/8 in. NPT male pipe thread.

DIMENSIONS: Refer to Fig. 1.

CAPACITIES: Refer to Fig. 2.

Fig. 1—EA122A dimensions in in. [mm].

NOTE: Capacity indicated is for device with leakage guard

cap correctly installed and operational. Additional capac-
ity may be obtained by removing the leakage guard cap
and installing a connection between the vent discharge
and drain using Q122A1001 Safe Waste Connector.

7
8

1    [48]

5     

 [133]

1
4

4     

 [121]

3
4

5
8

[16]

7

16

[11]

M5491

1/8 INCH 
MALE THREAD

90

80

70

60

50

40

30

20

10

0

0

50

100

150

200

M5495

PRESSURE (PSI)

CUBIC FEET/HOUR

Fig. 2—EA122A flow capacities, with leakage
guard cap.

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...

Page 6: ...6 ...

Page 7: ...7 62 3038 ...

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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