POSITIVE AND NEGATIVE DUCT
ACCREDITATION (PANDA) SYSTEM
MODEL PAN231 SERIES
(PANDA LIGHT)
OPERATION AND SERVICE MANUAL
P/N 6006886, REVISION A
MAY 2013
Copyright©
TSI Incorporated / 2013 / All rights reserved.
Address
TSI Incorporated / 500 Cardigan Road / Shoreview, MN 55126 / USA
Fax No.
(651) 490-3824
LIMITATION OF WARRANTY AND LIABILITY (effective June 2011)
(For country-specific terms and conditions outside of the USA, please visit www.tsi.com.)
Seller warrants the goods sold hereunder, under normal use and service as described in the operator's
manual, shall be free from defects in workmanship and material for 24 months, or if less, the length of
time specified in the operator's manual, from the date of shipment to the customer. This warranty period
is inclusive of any statutory warranty. This limited warranty is subject to the following exclusions and
exceptions:
a. Hot-wire or hot-film sensors used with research anemometers, and certain other components when
indicated in specifications, are warranted for 90 days from the date of shipment;
b. Pumps are warranted for hours of operation as set forth in product or operator’s manuals;
c. Parts repaired or replaced as a result of repair services are warranted to be free from defects in
workmanship and material, under normal use, for 90 days from the date of shipment;
d. Seller does not provide any warranty on finished goods manufactured by others or on any fuses,
batteries or other consumable materials. Only the original manufacturer's warranty applies;
e. Unless specifically authorized in a separate writing by Seller, Seller makes no warranty with respect
to, and shall have no liability in connection with, goods which are incorporated into other products
or equipment, or which are modified by any person other than Seller.
The foregoing is IN LIEU OF all other warranties and is subject to the LIMITATIONS stated herein. NO
OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR PARTICULAR PURPOSE OR
MERCHANTABILITY IS MADE. WITH RESPECT TO SELLER’S BREACH OF THE IMPLIED
WARRANTY AGAINST INFRINGEMENT, SAID WARRANTY IS LIMITED TO CLAIMS OF DIRECT
INFRINGEMENT AND EXCLUDES CLAIMS OF CONTRIBUTORY OR INDUCED INFRINGEMENTS.
BUYER’S EXCLUSIVE REMEDY SHALL BE THE RETURN OF THE PURCHASE PRICE
DISCOUNTED FOR REASONABLE WEAR AND TEAR OR AT SELLER’S OPTION
REPLACEMENT OF THE GOODS WITH NON-INFRINGING GOODS.
TO THE EXTENT PERMITTED BY LAW, THE EXCLUSIVE REMEDY OF THE USER OR BUYER,
AND THE LIMIT OF SELLER'S LIABILITY FOR ANY AND ALL LOSSES, INJURIES, OR DAMAGES
CONCERNING THE GOODS (INCLUDING CLAIMS BASED ON CONTRACT, NEGLIGENCE, TORT,
STRICT LIABILITY OR OTHERWISE) SHALL BE THE RETURN OF GOODS TO SELLER AND THE
REFUND OF THE PURCHASE PRICE, OR, AT THE OPTION OF SELLER, THE REPAIR OR
REPLACEMENT OF THE GOODS. IN THE CASE OF SOFTWARE, SELLER WILL REPAIR OR
REPLACE DEFECTIVE SOFTWARE OR IF UNABLE TO DO SO, WILL REFUND THE PURCHASE
PRICE OF THE SOFTWARE. IN NO EVENT SHALL SELLER BE LIABLE FOR LOST PROFITS OR
ANY SPECIAL, CONSEQUENTIAL OR INCIDENTAL DAMAGES. SELLER SHALL NOT BE
RESPONSIBLE FOR INSTALLATION, DISMANTLING OR REINSTALLATION COSTS OR
CHARGES. No Action, regardless of form, may be brought against Seller more than 12 months after a
cause of action has accrued. The goods returned under warranty to Seller's factory shall be at Buyer's
risk of loss, and will be returned, if at all, at Seller's risk of loss.
Buyer and all users are deemed to have accepted this LIMITATION OF WARRANTY AND LIABILITY,
which contains the complete and exclusive limited warranty of Seller. This LIMITATION OF
WARRANTY AND LIABILITY may not be amended, modified or its terms waived, except by writing
signed by an Officer of Seller.
Service Policy
Knowing that inoperative or defective instruments are as detrimental to TSI as they are to our
customers, our service policy is designed to give prompt attention to any problems. If any
malfunction is discovered, please contact your nearest sales office or representative, or call TSI's
Customer Service department at (800) 874-2811 (USA) or (001 651) 490-2811 (International) or
visit www.tsi.com.
Trademarks
TSI and TSI logo are registered trademarks of TSI Incorporated.
Airflow is a trademark of TSI Incorporated.
CONTENTS
CHAPTER 1 UNPACKING AND PARTS IDENTIFICATION ............. 1
CHAPTER 2 PREPARING PAN231 SYSTEM FOR AIR DUCT
LEAK TESTING ................................................................................... 5
CHAPTER 3 PERFORMING A DUCT LEAKAGE TEST ................ 11
Measuring Duct Static Pressure ................................................... 11
Measuring Duct Leakage Flow ..................................................... 12
Turning on the PAN231 Duct Leakage Tester.............................. 12
Using Leakage Test Application in the Model 9565-P .................. 12
Troubleshooting Guide ................................................................. 16
APPENDIX A SPECIFICATIONS ..................................................... 17
APPENDIX B LEAKAGE TESTING STANDARDS HIGHLIGHTS .. 21
Standards Supported .................................................................... 21
EU Standards ............................................................................... 22
US Standards ............................................................................... 25
APPENDIX C TYPICAL SETUP....................................................... 29
iii
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iv
Primary duct adapter
spigot plus rubber bung
(to fit to test duct)
Cam lock primary spigot
(to connect flexi-duct to
PANDA)
Ø4-in. (100-mm)
adjustable over lock
straps
13-ft (4-m) long
Ø4-in. (100-mm) plastic
flexible duct
20-in. (500-mm) silicone
tubes (red)
Chapter 1
Unpacking and Parts Identification
Carefully unpack the PANDA system and instrument cases from the
shipping container. Check the individual parts against the list of
components below. If anything is missing or damaged, notify TSI
immediately.
The PANDA system consists of the following:
1
20-in. (500-mm) silicone
tubes (blue)
16-ft (5-m) silicone tube
(blue)
K-type thermocouple
probe
Operation and Service
manual
2 Chapter 1
The following two instruments should be used in conjunction with the
9565-P Multi-function
Instrument
Refer to 9565 Operation and Service
Manual supplied with the instrument
for additional parts supplied as
standard.
Refer to 5815 Operation and Service
Manual supplied with the instrument
for additional parts supplied as
standard.
PANDA unit:
(continued on next page)
IMPORTANT—
Read Before Using the PANDA for the First Time
It is IMPORTANT that the 110V PANDA (yellow power socket) be
connected only to 110V to 120V supplies. Connecting it to a higher
voltage supply will permanently damage the inverter.
The 220V/240V PANDA (blue power socket) should only be
connected to 200V to 240V power supplies.
When storing the PANDA in a vertical position, please ensure that the
straps holding the instrument box are in place and tightened first.
The PANDA is designed so that the Instrument box and duct carry
tube are removable to lighten the load when lifting.
4 Chapter 1
Successfully completing a duct leakage test requires compiling
certain information prior to starting the test. Refer to
Appendix B for a discussion of standards relating to duct
leakage testing. The list below indicates the information
required:
Type of leakage test to be performed (Positive or
negative).
Leakage standard to be followed.
Air tightness/leakage class to be achieved
Amount of ductwork to be tested, such as the complete
system or a statistical sample.
Remove the power cord from the PANDA duct leakage tester before
tilting it to the vertical position to avoid damaging the cord.
Chapter 2
Preparing PAN231 System for Air Duct Leak
Testing
Carefully follow the procedures below to achieve safe and accurate
leakage testing:
1. Select the section of the ductwork to be tested.
2. Calculate the surface area of the ductwork of the section to
be tested.
3. Temporarily seal all the openings of the ductwork except one,
which will be connected to the PAN231 duct leakage tester.
4. Position the PAN231 unit as close to the remaining opening in the
ductwork as possible to minimize the flexible tubing needed.
Minimize bends in the flexible tubing to reduce the pressure loss,
giving the best performance.
5. Make sure the Fan Run/Stop Switch on the Fan Speed Controller
is in the Stop position and the multi-turn Fan Speed Control
potentiometer is fully turned counter-clockwise using the picture
of the VFD in Figure 1 as a reference. Plug the cord into the
PANDA unit as shown in Figure 2 and Figure 3. Then connect the
other end of the cord to a suitable electrical supply.
5
Fan Speed Control
Fan Run/Stop Switch
Figure 2. Receptacle for
Power Cord
Figure 3. Connected Power Cord
Figure 1. Fan Speed Controller
Note: The settings for the inverter have been locked and cannot be
changed using the key pad.
Note: The 110V unit has a yellow receptacle and the 230V unit has
a blue receptacle.
6 Chapter 2