BAPI Thermobuffer Sensors Catalog Page

Thermobuffer Sensors
BA/#- TB Temperature Sensor
Installation and Operation Instructions
19817_Ins_thermo_buffer
Overview
The BA/# -TB is for wall or hanging bracket mounting and temperature sensing in walk-in freezers or refrigerators. The buffers are made in different lengths and are made to be lled with food grade glycol to slow down the temperature response to more closely mimic the contents of the freezer or refrigerator. The BA/#-TB is available in multiple thermistor’s or RTD’s as shown in the specications. The mounting enclosure styles come in NEMA 4 plastic or hanging bracket with the buffers available in stainless steel or aluminum to t any application.
rev. 04/12/13
Fig 1: 2” & 4” Thermobuffer in a BAPI-Box
(BB) Enclosure
Fig 3: 2” & 4” Thermbuffer in a
BAPI-Box 2 (BB2) Enclosure
Fig 2: 1” Thermobuffer in a BAPI-Box (BB) Enclosure with
Plastic Threaded Fitting
Fig 4: 1” Thermobuffer in a BAPI-Box 2 (BB2)
Enclosure with Plastic Threaded Fitting
Fig 5: 2” & 4”
Thermobuffer
Hanging Bracket
Thermobuffer
Fig 7: No Box (NB) ThermobufferFig 6: 1” Hanging Bracket
Specications subject to change without notice.
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19817_Ins_thermo_buffer
Assembly & Installation
Thermobuffer Sensors
BA/#- TB Temperature Sensor
Installation and Operation Instructions
rev. 04/12/13
Fig 8: 2” & 4” Thermobuffer in a BAPI-Box
(BB) Enclosure Installation
Fig 9: 2” & 4” Thermobuffer in a BAPI-Box 2
(BB2) Enclosure Installation
1. Fill the buffer with the appropriate amount of customer provided glycol to the amount as dictated by table 1.
2. Wrap the probe threads with Teon tape with at least 4 wraps so a water tight seal is established.
3. Insert the probe into the buffer and screw in for a secure water tight t.
4. Towel off excess uid which may leak out during assembly and check for leaking. If the assembly leaks, a 15/16ths wrench may be used to snug up the probe to the buffer. More tape may also be needed. The use of food safe silicon may also be used.
5. Select a location on a wall or hanging from a wire rack near the contents you wish to monitor.
6. Mount the Thermo Buffer with the buffer facing down (Probe on top). Any other orientation is not recommended due to leaking concerns.
7. We recommend BAPI Box surface mounting be positioned over the refrigerator wire way hole using the rear BAPI Box knock out. Pull the wiring into the unit and terminate using sealant lled connectors. Best practice is to caulk the wiring hole after the wiring is installed. Secure with mounting screws and ensure that the foam backing compresses to about 50% of its thickness to make a gasket type seal against the surface.
Fig 10: 1” Hanging Bracket Rack
Fig 11: 1” Hanging Bracket Wall Installation
1/2” NPT Pipe (Customer Provided)
1/2” NPT Nipple (Customer Provided)
BAPI Sensor
Installation
(Customer Provided Screws)
Termination
Wire
Within
Pipe
Specications subject to change without notice.
BAPI Buffer
Fig 12: No Box (NB) Thermobuffer Installation
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