Contents YJACK VAC® Getting Started ............................2 Introduction ................................2 Safety and Warning Information ........................... 3 Using Your YJACK VAC® Device ............................3 Powering the Device On ............................3 Status LED: What Does it Mean? ..........................3 Changing the Batteries ............................... 3 YJACK VAC®...
YJACK VAC® Getting Started Introduction Thank you for your purchase of the YELLOW JACKET® YJACK VAC® Bluetooth® Sensing device. Take a moment to familiarize yourself with your new device(s). You will notice that all YJACK® devices feature a simple on/off button to power cycle the device. The YJACK VAC® comes with a quick coupler for system attachment to aid in the proper positioning of the device within your workspace.
Safety and Warning Information ® ® Use the YJACK Series of Bluetooth sensing devices only as specified in this manual. • Most governments and legal authorities require that HVAC technicians be trained and certified in the safe and proper operation of HVAC tools, such as these instruments. Read the entire User Manual before using the instrument.
YJACK VAC® Wireless Vacuum Gauge When powering on the YJACK VAC® Wireless Vacuum Gauge, hold the power button until the status LED illuminates solid yellow, then release the power button. Once powered on, the LED will flash every time the YJACK® devices readings are broadcast, every 2 seconds. When the battery level reaches 10%, the LED will flash red to indicate the low battery condition.
1 to 760,000 microns with YJACK VIEW app, 1 to 99,999 microns on integrated Vacuum Measurement Range display Vacuum Measurement +/- 20% of reading from 10 to 25,000 Accuracy microns Units of Measure microns, Torr, mTorr, mbar, mmHg, Pa Auto-Off Timer Adjustable from 15 minutes to never *Operating temperature is restricted by integrated display;...
NOTE: Using the vacuum hold timer can help to ensure that all refrigerant has been evacuated from the system and the system is free of non- condensables. Refrigerant and non-condensables can cause the vacuum level to rise in a system giving a false positive during a leak test when no leak is present.
Using in the YJACK VIEW® App The YJACK VIEW® smart application provides a simple yet comprehensive interface to display, analyze, and record the data from the YJACK VAC® Bluetooth® device. The YJACK VIEW® smart application is compatible with all YJACK®, TITANMAX™ and P51-870 TITAN® devices (firmware version v4.0 or later). Freely navigate between available session types and multiple sessions at one time Psychrometric System Efficiency and Leak Test sessions and communication capabilities with YJACK®...
General Settings Before starting any system readings session with the YJACK VIEW® app, make sure the app settings are configured to your preferences. Press on the gear icon in the upper right corner of the screen. A list of configurable settings will appear including General Settings, Create Datalog, Change Refrigerant, Change Elevation, and Edit User Profile.
Create Data Log Data logs can be created to log readings during any of the 3 session types. To start a data log from within any session, press on the gear icon in the upper right corner of the screen and select “Create Datalog.” From this screen you can select the logging rate, which is how frequently the readings will be logged, and which session type to log readings from.
Troubleshooting & FAQs Q: Why am I losing my Bluetooth® connection when I am within 400’ of the YJACK® device(s)? A: With any radio technology, when you start to add obstructions between the transmitter and the receiver, the ultimate range may decrease as different objects interfere with the radio signal in different ways. The more obstructions you add between YJACK®...
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