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(©January, 2008)

Air Technology Systems, Inc.

BNB Ultrasonic Humidifier Installation, Operation & Maintenance Manual

7-2

100 VAC

BNB1000 to BNB4000

Typical Wiring Diagram

7.2 Electrical Circuit Diagrams

BNB5000 & BNB8000

Typical Wiring Diagram

Содержание BNB1000

Страница 1: ... January 2008 Air Technology Systems Inc BNB Ultrasonic Humidifier Installation Operation Maintenance Manual MODELS BNB1000 BNB4000 BNB2000 BNB5000 BNB3000 BNB8000 ...

Страница 2: ...t the prior written consent of Stulz Air Technology Systems Inc SATS This document contains confidential and proprietary information of Stulz Air Technology Systems Inc Distributing or photocopying this document for external distribution is in direct violation of U S copyright laws and is strictly prohibited without the express written consent of SATS Unpublished rights reserved under the copyrigh...

Страница 3: ... Volume 4 1 4 4 Steps for Long Term Shutdown 4 1 5 0 Maintenance Repairs 5 1 5 1 Periodic General Maintenance 5 1 5 1 1 General 5 1 5 2 Maintenance Items and Necessary Tools 5 2 5 2 1 Air Filter 5 3 5 2 2 Water Tank Interior and Electrical Parts 5 3 5 3 Troubleshooting and Repair 5 5 TABLE OF CONTENTS 5 4 General Common Repairs Parts Replacement 5 7 5 4 1 Preparation For Repairs 5 7 5 4 2 Re Assem...

Страница 4: ... January 2008 Air Technology Systems Inc BNB Ultrasonic Humidifier Installation Operation Maintenance Manual ii ...

Страница 5: ...ty information A bold text NOTE marks a short message in the information to alert you to an important detail A bold text CAUTION safety alert appears with information that is important for protecting your equipment and performance Be especially careful to read and follow all cautions that apply to your applica tion A bold text WARNING safety alert appears with information that is important for pro...

Страница 6: ...er may be filled with the condensed mist and electrical shorts may result CAUTION Observe the unit for water leakage A short circuit could occur if the humidifier is splashed with water while operating CAUTION Never attempt to remove the mist guide cover and or the mist blow tubes while the humidifier is operating or electrical shorts may result CAUTION If there is a risk of supply water freezing ...

Страница 7: ... balance of the original warranty period or for 90 days from the date of installation whicheverisgreater Stulz Air Technology Systems Inc s warranty does not cover failures caused by improper installation abuse misuse misapplication improper or lack of maintenance negligence accident normaldeterioration includingwearandtear ortheuseofimproperpartsorimproper repair Purchaser s remedies are limited ...

Страница 8: ...y pressure 30 to 75 psi Water supply temperature 40 F to 104 F Parts to be provided by user Humidistat DI or RO supply water Water supply valve Water supply tubing 1 4 stainless steel or poly tubing rated for DI water Transformer Power source and wiring to Transformer Wire type 16AWG minimum rated 125V 176 F Notes 1 Calcium magnesium or other agents that may be contained in the supply water are at...

Страница 9: ...ed level the float switch contact turns ON and the solenoid valve opens to supply water to the tank When the correct water level is attained the float switch contact turns OFF closing the solenoid valve 1 6 3 Relay Board and Float Switch Automatic low water shutdown mechanism Operating the humidifier when the water level in the tank is below the top of the transducers will damage the transducers a...

Страница 10: ... Avoid dropping or jarring the unit to prevent damage to the internal parts The unit should always be stored in a dry location prior to installation A Data Package has been sent with your unit It contains this manual system drawings applicable MSDS s and other applicable instructions based on the configuration and options of your unit The data package has been placed in your unit in a clear plasti...

Страница 11: ... Mounting Placement SATS ultrasonic humidifiers are designed for mounting to a flat surface Ensure the base is capable of supporting the weight of the unit Weight estimates can be found on the installation drawing provided with your unit Secure the unit with fasteners field supplied by others so that it will not move during operation Ensure the front edge of the humidifier is not hanging over the ...

Страница 12: ...should be equipped with a water supply valve user provided at a place as close as possible to the humidifier The valve must be rated for use with DI water After the water supply valve is installed flushing should be done by supplying water see Section 3 0 Trial Operation This is a necessary step to prevent chips and oil in the piping from entering the humidifier Connect the water supply piping to ...

Страница 13: ...lied control boxes the 48 volt Hot wire will not be connected when the unit ships Depending on the incoming power supply voltage the taps on the secondary side of the transformer may be a higher voltage than labeled It is important that the taps be checked with a voltmeter to ensure the voltage is within the proper range Select the secondary transformer tap that is the closest to 48 volts and conn...

Страница 14: ...ar basis Atomizing is visible through all the mist blow tubes Check the humidifier parts overflow pipe and other piping for signs of leaking water By operating the ON OFF contact of the humidistat ensure that it is interconnected properly and controls operation of the humidifier Check to see that the mist diffusion is good and that objects in the room or any obstacle is not directly exposed to the...

Страница 15: ...by means of the signal from the humi distat 6 The water level in the water tank is maintained by means of the float switch and solenoid valve 4 3 Screw for Adjusting Air Volume The screw for adjusting air volume provided on the side of the humidifier is set to MAX at the time of shipment and normally it is not necessary to change it If it is desired to change the atomization including mist diffusi...

Страница 16: ... main switch to OFF and close the water supply valve WARNING Turn off power to the unit unless you are performing tests that require power With power and controls energized the unit could begin operating automatically at any time CAUTION The transducer is a very delicate part When the water tank interior is cleaned special care must be taken to ensure the transducer is not scratched on the surface...

Страница 17: ...ver 7 32 Nut driver Soft cleaning cloth Small brush Diagonal wire cutter Item Cycle Description Necessary Tools None Air filter cleaning About once a week depending on the extent of contamination The interval should be short ened if environmental condi tions are particurlarly dusty Sect 5 2 1 on page 5 3 Check water tank interior mist blow tubes and electrical parts Once a month or as required if ...

Страница 18: ...in switch to OFF and close the water supply valve 2 Remove the plug from the drain pipe and drain the water tank After draining re install the plug securely 3 Remove the the water supply piping Be sure to use two wrenches to prevent the body of the compression fitting on the humidifier from turning Photo 3 4 Loosen and remove the four mist guide cover mounting screws 4 Pcs knurled on the side of t...

Страница 19: ...y steps referring to Sect 5 4 Common Repairs Parts Replacement on page 5 7 12 Clean the surface of the transducers etc in the water tank by wiping with soft oil free cleaning cloth Photo 8 Note Be careful not to scratch the surface of transducer 13 Lift the float panel Wipe and clean the water tank interior and clean the float switches with a small brush Note Be careful not to remove the float por...

Страница 20: ...ogging 2 If the cause can not be located through the above checking remove the mist guide cover and air flow guide and check the interior of the water tank 5 3 Troubleshooting and Repair Should any failure occur make the necessary repairs referring to the following table As a rule power must be turned off when troubleshooting is performed but if it is absolutely necessary to troubleshoot when powe...

Страница 21: ...lty Water supply system overflow ing Water supply solenoid valve is faulty Overflowing occurs even after power is turned off 4 Consumable parts Fan lead wires are loose or disconnected from the terminals Clean the switch If operation is not re stored replace switch Open the electrical section and check the lead wire connecting terminals Replace the solenoid valve If there is continuity replace the...

Страница 22: ...de water tank cover mounting screws 2 Pcs and remove the air flow guide Photo 12 8 Remove the control box cover mounting screws 4 Pcs Photo 13 9 Remove the control box cover remove the fan lead wire bundling band and remove the lead wire connecting terminals Photo 14 10 Loosen the water tank mounting screws 2 Pcs at the lower part on the side of the humidifier Photo 15 11 Remove the water tank por...

Страница 23: ...otes Ensure the o ring is not damaged If it is damaged re place it with a new one Carefully align the transducer s rubber packing in the in dent in the bottom of the water tank to prevent leakage The mounting screws must be evenly tightened Do not overtighten 7 Connect the lead wires to the plate The colored lead wires must be inserted as shown on the plate Orange wire to ORG Yellow wire to YEL 8 ...

Страница 24: ...6 Remove the solenoid valve mounting screws Photo 24 7 Remove the elbow on the outlet side and install the new solenoid valve on the outlet side Be sure to seal the fitting with teflon tape Note Ensure the elbow is facing the correct direction 8 Install the new solenoid valve to the float panel and re install the pipe fitting Note Ensure the o ring is not damaged If it is damaged replace it with a...

Страница 25: ...g charges If you do not have established credit with SATS you must provide a freight carrier account number A written or faxed purchase order is required on warranty parts and must be received prior to 12 00 p m for same day shipment The purchase order must contain the following items Purchase Order Number Date of Order SATS Stated Part Price obtained from PSG Customer BillingAddress ShippingAddre...

Страница 26: ...e Manual 7 1 7 0 DRAWINGS 7 1 Layout Drawing of Humidifier Model BNB1000 BNB2000 BNB3000 BNB4000 BNB5000 BNB8000 Dimension A 10 12 14 49 18 78 23 11 27 44 40 43 Dimension B 4 21 8 54 12 87 17 20 21 54 34 53 Dimension L 11 81 16 14 20 47 24 80 29 13 42 13 Dimension P 11 02 15 34 19 68 24 02 28 35 41 34 ...

Страница 27: ...chnology Systems Inc BNB Ultrasonic Humidifier Installation Operation Maintenance Manual 7 2 100 VAC 100 VAC BNB1000 to BNB4000 Typical Wiring Diagram 7 2 Electrical Circuit Diagrams BNB5000 BNB8000 Typical Wiring Diagram ...

Страница 28: ... January 2008 Air Technology Systems Inc BNB Ultrasonic Humidifier Installation Operation Maintenance Manual ...

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