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Terra Universal Product Manual 

 

WhisperFlow® Fan Filter Units  

© 

Copyright 2021 Terra Universal Inc. All rights reserved.  

 

 

Terra Universal, Inc.  •  TerraUniversal.com  •  800 S. Raymond Ave.  •  Fullerton, CA  92831  •  TEL: (714) 578-6000  •  FAX: (714) 578-6020 

5

 

 

2.

 

Safety  

 

 

 

To reduce the risk of fire, electric shock, or injury to persons, observe the following:

 

 

 

Do not use this unit for anything other than the intended manner of the manufacturer. Contact the manufacturer for 

additional clarification.  

 

Before servicing the  unit, or replacing a filter, switch power  to  OFF at the service panel and lock it  to prevent 

accidental power activation. When the panel

 

cannot be locked, securely fasten a prominent warning device, such as a 

tag, to the service panel. 

 

When the removal/disconnection of either filter is required due to service or component replacement, the 

replacements are to be remounted as previously installed. 

 

Qualified person(s) must install the unit and configure the electrical wiring adhering to all applicable codes and 

standards, which includes fire-rated construction. All metal components must be properly grounded.  

 

Do not damage or interfere with electrical wiring and other hidden utilities when cutting or drilling into the wall or 

ceiling.  

 

Check the ECM unit’s supply cord for damage, if it is damaged it must be replaced by the manufacturer, its service 

agent, or similarly qualified persons to avoid a hazard.  

 

 

Critical Operation Conditions 

 

 

The filter media is extremely sensitive and can damage easily. The screen only protects against an accidental ‘touch’ 

of the filter media. Avoid touching and damaging the HEPA filter because the warranty will void. 

 

 

 Never place anything on the filter. Always place filter on its side to avoid damage.

 

  

  

 

Proprietary Notice

 

Safety Notice

 

This manual pertains to proprietary devices manufactured by 

Terra Universal, Inc. Neither this document nor any portion of 

it may be reproduced in any way without prior written 

permission from Terra Universal.

 

A thorough familiarity with all operating guidelines is essential to safe operation of 

the product.  Failure to observe safety precautions could result in poor 

performance, damage to the system or other property, or serious bodily injury or 

death. The following symbols are intended to call your attention to two levels of 

hazard involved in operation.

 

 

 

Terra Universal makes no warranties applying to information 

contained in this manual or its suitability for any implied or 

inferred purpose.  Terra Universal shall not be held liable for 

any errors this manual contains or for any damages that 

result from its use. 

 

 

CAUTION

 

Cautions are used when failure to observe instructions could result in 

significant damage to equipment.

 

 

 

 

WARNING

 

Warnings are used when failure to observe instructions or precautions 

could result in injury or death.

 

The information presented here is subject to change without notice.

 

CAUTION 

Содержание WhisperFlow 6601-22A-HRSS-2

Страница 1: ...ct Manual Document No 1788 49 WhisperFlow Fan Filter Units Copyright 2021 Terra Universal Inc All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 ...

Страница 2: ...ow Fan Filter Units 7 3 3 Reverse Air Flow Room Side WhisperFlow Fan Filter Units 9 3 4 Smart WhisperFlow with EC Motor 11 3 4 1 120V and 220V Configurations 12 3 4 1 1 120V Configuration default 12 3 4 1 2 220V Configuration 12 3 5 EC Motor Control Card 14 3 5 1 Control Modes 15 3 5 2 Test Probe Terminals 16 3 5 3 Control Card Electrical Specifications 17 4 Cleaning 18 4 1 Room Side Filter Replac...

Страница 3: ...ersal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 3 1 General Information This manual documents the operational guidelines for Terra Universal s Standard WhisperFlow Smart WhisperFlow EC Electronically Commutated Motor Narrow WhisperFlow WhisperFlow Reverse Flow and Smart WhisperFlow Reverse Flow fan filter units ...

Страница 4: ...HR 220 6601 23 HSS 6601 23B HR EC 6601 23 UVSS 6601 23A HR 6601 23 H2 6601 23A USS EC 6601 23 UVFSS 6601 22A UR 220 6601 23 H CA 6601 23A U EC 6601 23 UV 220 CE 6601 22A UR 6601 23 H 220 6601 23A HSS EC 6601 23 UV 6601 22A HRSS 220 6601 23 H 6601 23A HRSS EC 6601 23 HVF 220 6601 22A HRSS 6601 22 U 220 CE 6601 23A H EC CA 6601 23 HVF 6601 22A HR 220 6601 22 U 220 6601 23A H EC 6601 23 HV 220 CE 660...

Страница 5: ... agent or similarly qualified persons to avoid a hazard Critical Operation Conditions The filter media is extremely sensitive and can damage easily The screen only protects against an accidental touch of the filter media Avoid touching and damaging the HEPA filter because the warranty will void Never place anything on the filter Always place filter on its side to avoid damage Proprietary Notice Sa...

Страница 6: ...ent 5 Optional fasten the eyebolts into each corner of the lid assembly 6 Lift the unit into the ceiling and position onto the ceiling grid If the grid is not secured fasten to an engineered support system with chain s hooks and eyehooks usually supported with wires 7 Confirm fan dimensions are aligned with grid dimensions 8 Raise the unit and secure with support system method suspended from a str...

Страница 7: ... x 20 x 1 The unit uses standard UL 900 filters and is tested to IEST recommended standards Room side replaceable filter models feature fire retardant phosphorous free polyurethane gel sealant to seat against a knife edge on the fan housing and easy open clips for fast filter replacement from the room side without breaching the cleanroom ceiling The low profile design is ideal for cleanrooms with ...

Страница 8: ...00 2 x 2 HEPA RSR 1 4 208 230 240 1 6 1 8 50 60 230 190 180 Notes Performance tested in accordance with the ANSI AMCA 210 07 ANSI ASHRAE 51 07 test standards for CertifiedAerodynamic Performance Rating Sound levels were measured with unit installed in a gasketed ceiling in a standard room Sound levels in dB were measured at a distance of 12 inches from the filter face with the unit set to produce ...

Страница 9: ...s connector may be used with an optional wall plug adapter or may be removed entirely to hard wire the FFU The optional duct collar attachment allows connection to ducting system for safe exhaust outside of room The unit consists of a HP thermally protected variable speed motor that provides precise fully adjustable airflow and drives a backward curved centrifugal blower The dust collection pan co...

Страница 10: ...0FPM AIR FLOW CFM Max Speed 2 x 2 HEPA RSR 60 387 CFM 2 x 4 HEPA RSR 60 353 CFM REVERSE AIR FLOW WHISPERFLOW ELECTRICAL DATA Nominal Unit Size ft Filter Motor HP Voltage Full Load Amps Frequency Hz Power Consumption Watts 2 x 2 HEPA 115V 1 35 60 160 2 x 2 HEPA 230V 0 66 50 60 125 170 2 x 4 HEPA 115V 1 35 60 160 2 x 4 HEPA 230V 0 66 50 60 125 170 PRODUCT DIMENSIONS Nominal Unit Size ft Active Filte...

Страница 11: ...stment test probe jacks CAT5e ports control mode switch and MODBUS address DIP switch bank The EC motor offers high performance low energy consumption and low noise levels 40 dB with forward curved centrifugal fans These units comply with Title 24 and ErP 2015 Directive The EC motor Control Card can be equipped with a 3 8 diameter challenge port which can be used to take differential pressure meas...

Страница 12: ... 6020 12 3 4 1 120V and 220V Configurations 3 4 1 1 120V Configuration default 120V Configuration 1 Black and Red wires are connected to the lower terminal 2 Yellow Jumper Cable is installed 3 4 1 2 220V Configuration 220V Configuration 1 Black and Red wires connect to the upper terminal as shown 2 Yellow Jumper Cable is removed Figure 4 Backside view of 120V Configuration Figure 5 Backside view o...

Страница 13: ...WhisperFlow Fan Filter Units Copyright 2021 Terra Universal Inc All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 13 Figure 6 Motor Cable Configurations ...

Страница 14: ...otor control card is a variable speed controller designed for brushless DC BLDC electrically commutated EC motors The control card features industry standard MODBUS networking precision speed control 1 100 and closed loop control capability The EC Motor Control panel provides access to LED diagnostics manual speed adjustment test probe jacks CAT5e ports the Control Mode DIP Switch and the MODBUS A...

Страница 15: ...5000 RPM measured Minimum 60 RPM measured Industry Standard MODBUS Networking RTU Protocol RS485 9600 8 n 1 3 5 1 Control Modes The EC Motor Control Card offers three different control modes for operating the FFU MODBUS RTU networking 0 10 VDC analog control or manual control through an onboard potentiometer Manual Control Mode The onboard potentiometer can be manually adjusted at the EC Motor Con...

Страница 16: ...sure RPM set the Address DIP Switches at a value greater than 1 The test probe jacks will output 0 2000 mVDC to represent motor RPM Example 500 mVDC 500 RPM To measure demand signal change the Address DIP Switches to the value of 0 Note Changing the address will not interrupt power to the Control Card Network Control Mode In the MODBUS network control mode the test probe terminals will always outp...

Страница 17: ...d Alone Operation Power Source Ratings Supply Transformer Voltage Rating 12 24V AC Supply Transformer Power Rating 2 VA Regulated DC Supply Voltage Rating 14 30V DC Regulated DC Supply Power Rating 2 W Extended Accessory Output Currents for Stated Input Voltage Condition Input Voltage Accessory Current DC mA2 Suggested AC DC Source Power Rating 5V 10V V RFU VA 14V DC Regulated 300 300 500 20 20 30...

Страница 18: ...RNING For applications involving risk of exposure to harmful particulates or pathogens in the filter media use appropriate PPE and reference your facility s protocol for safe removal and disposal of filters The Room Side Replaceable RSR FFU is designed so that the HEPA or ULPA filter can be replaced from inside the cleanroom without breaching the controlled environment The filter assembly is separ...

Страница 19: ...rom damage See Figure 11 3 Place the polypropylene panel over the filter screen making sure that it only adheres to the screen without overlapping the edges See Figure 12 4 Push one side of the FFU up See Figure 13 rotate it 90 See Figures 15 and 16 and lower through the ceiling grid 5 Place the unit on a flat work surface and remove the 10 sheet metal screws that hold the HEPA ULPA filter to the ...

Страница 20: ...c All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 20 Figure 17 Diagram of FFU assembly Figure 15 Personnel rotating FFU to remove from ceiling grid Figure 16 FFU rotated 90 and lowered completely from ceiling grid ...

Страница 21: ...rFlow Fan Filter Units Copyright 2021 Terra Universal Inc All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 21 5 Wiring Diagrams Smart WhisperFlow WhisperFlow ...

Страница 22: ...al Product Manual WhisperFlow Fan Filter Units Copyright 2021 Terra Universal Inc All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 22 ...

Страница 23: ...gnized If your filters have special requirements please see original engineering specifications for your specific project 7 Troubleshooting Low Air Velocity 1 Check the prefilter clean or replace if dirty 2 Adjust the fan speed to a higher output 3 Verify the power output for voltage amperage and distribution frequency 4 Replace HEPA ULPA filter if air velocity does not change High Air Velocity 1 ...

Страница 24: ..._____________________________________________________ Serial Number _____________________________________________________________________________________ Unit Model Number__________________________________________________________________________________ Date _____________________________________________________________________________________________ Room side Replaceable Filters Nominal Unit Size...

Страница 25: ... 6601 13 Filter Replacement Alarm 2625 54B SS Power Distribution Modules PDM s PDM Type Voltage Part Number Primary 120 V 6600 29B T Secondary 240 V 6600 29B S 220 Secondary 120 V 6600 29B S Primary 240 V 6600 29B P 220 Primary 120 V 6600 29B P Booster 240 V 6600 29B B 220 Booster 120 V 6600 29B B Wireless Control Primary 240 V 6600 29A WL P 220 Wireless Control Primary 120 V 6600 29A WL P Power O...

Страница 26: ... the shipment is loaded so customer is responsible for filing and collecting a freight claim Any replacement products must be ordered and paid for separately For Terra s Policy and Procedures for Returning Goods see Terra s Internet site www TerraUniversal com Generally customers can improve the chance of collecting on a freight claim by following these procedures 1 formally requesting that the ca...

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