Appion WS260 User manual

PATENT INFO AT APPIONTOOLS.COM - © 2024 APPION INC. ALL RIGHTS RESERVED
TO REDUCE THE RISK OF INJURY OR PRODUCT DAMAGE,
READ OPERATION MANUAL PRIOR TO OPERATING PRODUCT.

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
2
Table of Contents
Introduction....................................................................................................................3
Warnings and Safety Information.......................................................................4
Refrigerant Storage Container Safety..............................................................5
Main Screen....................................................................................................................7
General Functions.......................................................................................................8
Resolution.....................................................................................................................13
Calibrate Scale............................................................................................................14
Zeroing Scale..............................................................................................................15
Calibrating the Scale................................................................................................16
Factory Reset...............................................................................................................19
About................................................................................................................................20
Using the WS260......................................................................................................21
Appion Central™ Bluetooth Operation...........................................................22
Appion Central™ App..............................................................................................23
Refrigerant Recovery Tips.....................................................................................24
General Maintenance and Care.........................................................................28
Scale Components...................................................................................................29
31
Regulatory Information...........................................................................................33
Warranty Information...............................................................................................35
QR Code Index...........................................................................................................37
Contact........................................................................................................................38

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
3
Introduction
Thank you for choosing the WS260 Precision Scale, where innovation
       
robust aluminum construction and provides a wide measurement

service work. With an unwavering commitment to durability, stability,
and pinpoint accuracy, the WS260 Precision Scale promises to be
an invaluable asset in any professional’s toolkit.
From the intricate task of measuring critical charges in mere grams
to managing large systems with hundreds of pounds of refrigerant,
the WS260 Precision Scale is up to the task. Its easy-to-read backlit
digital display ensures you obtain precise readings at a glance.

scale to our dedicated mobile app. With the Appion Central™ app,
you can tap into advanced features like data logging, recovery
cylinder management, and more, ensuring you stay ahead in the
fast-paced world of HVAC-R servicing.

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
4
Warnings and Safety Information
• Never store the measuring instrument together with solvents.
• Operate the measuring instrument only within the parameters

• Do not expose the measuring instruments or equipment to
temperatures outside of the stated operating temperatures.
• 
• 
• 
• 


• 
and regulations.
• 

• 
time.

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
5
Refrigerant Storage Container Safety
What Can Happen: Refrigerant storage containers may vent or
explode when the working pressure of the container is exceeded.
How To Prevent It: Refrigerant storage containers are
       
rating of the storage cylinder is appropriate for the refrigerant
being recovered.
For R-410a, 4BA400 and 4BW400 are appropriate ratings
for refrigerant storage containers.
What Can Happen: 


These sensors only cut power to the recovery machine, and do not
stop the flow of refrigerant, which may continue due to a siphon, or
due to temperature-induced migration.
How To Prevent It: Do not rely on these switches to prevent

accurate measurement of the amount of refrigerant in the
storage container.
Do not rely on these switches to stop the flow of refrigerant
into the container. Only the valves on the recovery machine
and on the cylinder can stop the flow of refrigerant into the
container.

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
6
Refrigerant Storage Container Safety (cont.)
What Can Happen: Diagram 1

capacity.
How To Prevent It: A refrigerant scale must be used to monitor
the amount of refrigerant in the storage container.
Be sure to close the valves on the storage container when it has
reached 80% capacity.
Filled to 80%
Capacity
Filled to 90%
Capacity
Diagram 1: 
refrigerant expanding when heated.

a DOT violation.
See Page 25 for information on how to calculate 80% Fill Weight

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
7
Main Screen
Main Screen Display: Access the Main Screen by pressing and

Main Screen Example:
1.
2.
3. Bluetooth Indicator
4. Weight
5. Units
1
2
3
4
5

WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
8
General Functions

1.
2.
3.
Power/Menu/Select
• Quick Press
- Menu


- Select

• Hold 2 Seconds



WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
9
General Functions
Backlight/Up/Units
• Quick Press

            

- Up
.
- Backlight + Power

• Hold 2 Seconds
- Units selection
- 




Tare/Down
• Quick Press
- Down

- Tare + Power

• Hold 2 Seconds
- Tare





WS260 OPERATION MANUAL
© 2024 APPION INC. ALL RIGHTS RESERVED
10
Tare VS Zero:
• The Tare function is used to reset the reading and account for the
container weight.
- Example:Technician is recovering into an empty cylinder
and wishes to track the weight of refrigerant removed from the
system.
• The Zero function is used to  the reading and store the weight
of an empty
- Example: Technician has noted that the scale does not read

 
operation is normal.

   




When switching power sources, the scale must be
recalibrated with the new power source. If the scale is not recalibrated

General Functions