(©January, 2008)
ir Technology Systems, Inc.
BNB Ultrasonic Humidifier Installation, Operation & Maintenance Manual
1.0 Introduction ....................................... 1-1
1.1 General ...................................................... 1-1
1.2 Safety ........................................................ 1-1
1.2.1 General ...................................................... 1-1
1.2.2 Safety Summary ........................................ 1-1
1.3 Product Warranty ...................................... 1-3
1.4 Specifications ............................................ 1-4
1.5 General Design .......................................... 1-5
1.6 Main Parts ................................................. 1-5
2.0 Installation ......................................... 2-1
2.1 Receiving the Equipment. .......................... 2-1
2.2 Site Preparation ......................................... 2-1
2.3 Mounting/Placement .................................. 2-2
2.4 Blow Angle Adapter .................................... 2-2
2.5 Supply and Overflow Piping ........................ 2-3
2.6 Main Power/Control Wiring ........................ 2-4
3.0 Trial Operation .................................. 3-1
3.1 Initial Operation .......................................... 3-1
3.1.1 Initial Operation Checklist .......................... 3-1
3.1.2 Procedure For Initial Operation ................... 3-1
3.1.3 Purge the Water Supply Line ..................... 3-1
4.0 Operation .......................................... 4-1
4.1 Precautions ............................................... 4-1
4.2 Operation Procedure and Control ............... 4-1
4.3 Screw For Adjusting Air 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-Assembing ........................................... 5-7
5.4.3 Replacing Transducer and Nebulizer
Print Plate ................................................. 5-8
5.4.4 Water Supply Solenoid Valve, Float
Switches and Printed Circuit Board ............ 5-9
6.0 Product Support Group ................... 6-1
6.1 Technical Support ...................................... 6-1
6.2 Obtaining Warranty Parts .......................... 6-1
6.3 Obtaining Spare/Replacement Parts .......... 6-1
7.0 Drawings ............................................ 7-1
7.1 Layout Drawing of Humidifier ...................... 7-1
7.2 Electrical Circuit Diagrams ........................ 7-2
List of Figures
Figure 1- Installation of Humidifier .......................... 2-1
Figure 2- Locating the Humidifier ........................... 2-2
Figure 3- Blow Angle Adapter ................................ 2-2
Figure 4- Compression Fitting Section View .......... 2-3
Figure 5- Piping Connection .................................. 2-3
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