Armstrong World Industries EHU-701, EHU-700 Series, EHU-703, EHU-704 Valves and Mechanical Parts

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Valves and Mechanical Parts

Item

Part No.

Description

Used On

15

B2717

Drain Valve Assembly w/ Hose & (2) Clamps

701,703,704

16A

B2582A-1

Float Switch Assembly

701,703,704

16B

B2582A-2

Float Switch Assembly (Far Tank)

704

17A

B4482

Fill Valve w/Flow Washer & Straight 3/8" Compression Fitting

701

17B

B4480

Fill Valve w/Flow Washer & 90 Degree 3/8" Compression Fitting

703

17C

B4481

Fill Valve Assembly Less Flow Washer

704

18A

A8608

O-Ring for Tank Drain Adapter

701

18B

A9617

O-Ring for Tank Drain Adapter

703,704

19A

C2042

Tank Drain Adapter Less O-Ring

701

19B

C2078

Tank Drain Adapter Less O-Ring

703, 704

20

D248

Drain Cup

701,703,704

21

A9571

Screw, Drain Cup #10-32 (2" Long)

701,703,704

22

B2859

Gasket, Drain Cup

701,703,704

23

C1838A

Fill Cup

701,703,704

*24

B2929

Mounting Bracket, Fill Cup

703,704

25

A9016A-12

Tube, Fill Valve to Fill Cup 27-1/2" x 3/8"

701,703

*26

A9016-2

Tube, Fill Valve to Fill Cup Tee, 1-1/2" x 3/8" (Reinforced)

704

*27

A9016A-9

Tube, Fill Cup Tee To Cup #1, 21" x 3/8"

704

*28

A9016A-13

Tube, Fill Cup Tee To Cup #2, 38" x 3/8"

704

29A

A8567-18

Tube, Fill Cup Overflow 19" x 5/8"

701

29B

A8567-17

Tube, Fill Cup Overflow 31" x 5/8"

703,704

30A

A8567-19

Tube, Fill Cup to Tee, 9-1/2" x 5/8"

701

30B

A8567-11

Tube, Fill Cup to Tee, 14" x 5/8"

703,704

31A

A9016A-8

Tube, Tee to Float Switch, 10-1/2" x 3/8"

701

31B

A9016A-2

Tube, Tee to Float Switch, 17" x 3/8"

703,704

32A

A8567-19

Tube, Tee to Adapter, 9-1/2" x 5/8"

701

32B

A8567-16

Tube, Tee to Adapter, 12-1/4" x 5/8"

703,704

33

A8567-10

Tube, Adapter to Drain Valve, 1-3/4" x 5/8"

701,703,704

34

A9620-1

Tube, Tank/Cabinet Drain, 18" x 1"

701,703,704

*35

B2740

Flow Control Tee (Fill Cup Tee)

704

*36

B2578

Float Switch Chamber Bracket

701,703,704

*37

A9472

Fill Tubing Tee

701,703,704

*38

B2250

Steam Hose, ID 1-1/2" x 9-5/8"

701,703,704

*39

B2851

Steam Hose, ID 2" x 12"

703,704

40A

B2716-11

3/8" Tube Flat Hose Clamp used at Float Switch/Fill Valve

701,703,704

40B

B2716-15

3/8" Tube Flat Hose Clamp used at Fill Tee/Fill Cup

701,703,704

*41

B2716-18

5/8" Tube Flat Hose Clamp

701,703,704

42

B2911-8

Drain Valve Hose Clamp

701,703,704

*43

A8433-5

1-1/2" Steam Hose Clamp

701,703,704

*44

A8433-10

2" Steam Hose Clamp

703,704

*45

B2911-6

7/8" Fill Cup Tee Hose Clamp

704

*63

A9472

Pipe Tee 5/8" x 5/8" x 3/8"

703,704

* Item Not Shown

See Drawings on Page 28

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Image 26
Contents Installation and Maintenance Metal Tools Away from These Areas Table of Contents Check Local Codes PRE-INSTALLATIONCheck Shipment Site SelectionWater Total Mounting the Humidifier InstallationElectrical Service Wiring Important Please observe the followingWater Fill Supply Connect DrainPressure in duct is high, see Figure Control Wiring Control Humidistat10 Ft Wall Mounted Control HumidistatHigh Limit Duct Humidistat Airflow SwitchDuct Mounted Control Humidistat Audible Alarm Generator aInstrument Panel Turn on Power AT the Circuit Breaker START-UP Procedure for Armstrong Series EHU-700 HumidifiersBefore Turning on the Power Page Page Troubleshooting Guide Monitoring Stat Demand Operational GuidelinesTank Contactor Operation Monitoring Current Monitoring % PowerManual Drain Mode Automatic Drain OperationC02 Tank Needs Cleaning EHU-700 DiagnosticsDiagnostic Display Messages C00 Normal Operation C01 High WaterC06 Fill System Failure C04 High Limit CircuitC05 Drain System Failure C07 Overcurrent FailureC09 I/O Diagnostics General When Water Conductivity is TOO LOWWater Quality and Treatment for EHU Series Humidifiers Remedy When Water Conductivity is TOO HighResults RemediesSteam Generator Parts Valves and Mechanical Parts Electrical Parts EHU-700 Parts List Steam Generator Maintenance MaintenanceRecommended Maintenance Schedule To 2 Days After Start UP Month to 1 YearTank Removal and Replacement ALL Models Steam Generator Chemical Cleaning Procedure Page Tank DISASSEMBLY, CLEANING, and Electrode Replacement Models EHU-703 and 704, Single and Three PhaseDrain System Failure Model EHU-701, Single and Three PhaseFill and Drain System Repair Fill System Failure Humidistat Data Autocal ProcedureSpecifications Sensor Failure ProtectionDimensions Sensor CharacteristicsHumidity SET Point Reset by Outside Temperature AIR Supply High Limit Humidity SensorApplication Example Humidistat model number H270-69-13-10-31Dimensional Information

EHU-701, EHU-700 Series, EHU-704, EHU-703 specifications

Armstrong World Industries has long been a leader in the ceiling and wall solutions industry, and its EHU-700 Series exemplifies the commitment to innovation and quality. The EHU-700 Series, which includes models such as the EHU-703, EHU-704, and EHU-701, is designed for a variety of commercial applications, combining aesthetic appeal with superior performance characteristics.

One of the key features of the EHU-700 Series is its exceptional acoustic control. The panels are crafted using advanced sound-absorbing materials that effectively reduce noise levels in busy environments. This makes them ideal for areas such as offices, schools, and healthcare facilities, where quietness can significantly enhance productivity and comfort. The EHU-700 Series has been rigorously tested and certified to meet stringent industry standards, ensuring its effectiveness in noise reduction.

Additionally, these ceiling panels are designed with durability in mind. Made from high-quality components, the EHU-700 Series is resistant to moisture and staining, making them suitable for spaces exposed to humidity, such as kitchens and restrooms. This resilience ensures that the panels maintain their aesthetic appeal over time, reducing maintenance costs for facility managers.

The EHU-700 Series also incorporates Armstrong's innovative technologies to enhance ease of installation and flexibility. The panels feature a lightweight design, allowing for straightforward handling and installation. Compatibility with various grid systems ensures that the EHU-700 Series can be easily integrated into existing architectural designs, providing a seamless finish.

Another significant aspect of the EHU-700 Series is its commitment to sustainability. Armstrong World Industries emphasizes eco-friendly manufacturing processes and materials, allowing architects and builders to achieve green building certifications, such as LEED. The use of recyclable materials in the panel composition reflects a commitment to reducing the environmental footprint.

In summary, the EHU-700 Series, including the EHU-703, EHU-704, and EHU-701 models, showcases Armstrong World Industries' dedication to quality and innovation. With unparalleled acoustic performance, durability, installation convenience, and sustainability, these ceiling panels are ideal for a wide array of commercial environments, proving to be a valuable investment for modern architectural needs. Their combination of functionality and design ensures that they meet the demands of today's dynamic spaces.