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Jason Johnson @UC2F2Q15lJmejl4e4I40lcEQ@youtube.com

1.2K subscribers - no pronouns :c

Dedicated to all things HVAC


30:01
2 JOHNSON AIR ROTATION UNITS HAVING ISSUES WITH HEATING. WALK THROUGH OF UNIT.
05:54
A LITTLE TOUR OF THIS BUILDING AND THE EQUIPMENT. #WSC #CVHE #boilerroom
06:48
ITS A GOLDEN UNICORN.....A CRANE ON THE ROOF...MADE THINGS SO NICE AND EASY. WORKING ON 130 TON RTUs
07:04
Faulty entering water temp sensor was keeping the chiller off #daikin #awv
05:40
DAIKIN WME's ARE DOWN....LACK OF PROPER MAINTENANCE MADE IT RUN OUT OF SPECS. #daikin #wme
05:13
You can use 2 vacuum pumps at the same time and have success with it.
04:58
Its charging day.#Daikin #AWS #aircooled
06:05
ANOTHER CHILLER, BOTH CIRCUITS....RESONATE FREQUENCY.....PUKING OIL AND REFRIGERANT #AWS #AIRCOOLED
05:46
AFTER HOURS CALL. 2 WME MAG BEARING CHILLERS DOWN AT A HOSPITAL
15:57
SHOWING HOW TO INTERFACE WITH A COPELAND MOTOR PROTECTOR, USING A LAPTOP
07:04
Finishing the trio compressor repair. The end is when we figure out what likely killed the old ones
01:54
A LITTLE OT ACTION. ON SITE TO MAKE SURE SHUT DOWN AND START UP WAS SUCCESSFUL.
10:10
THE CONCLUSION OF THIS JOB. UPDATE FIRMWARE AND SOFTWARE FOR THE MT3 AND BACNET. GET IT RUNNING.✌️
06:38
CONVERTING 2 AIR COOLED CHILLERS FROM TXV'S TO EEV'S. SOFTWARE AND FIRMWARE UPDATES
18:14
Another day in HVACland. Working on a 200 ton AHU, (2)100 ton condensers and a 68 ton AHU.
15:35
Back in the lab again. Doing my best to explain how a solid state (triac) speed controller operates.
17:21
Type of equipment you could run into on any given day in Heavy Commercial HVAC.
03:46
I love an easy Friday. Happy HVACing everyone
03:53
2 CHILLERS HAD ISSUES WITH CIRCUIT 2.ONE OF THEM PUKED ITS GUTS OUT. PLUS FOUND A POTENTIAL RUB OUT
01:01
Hopefully I'll start to have some more interesting and informative content coming soon.
10:47
Got the trainer board up and running. Little lesson on thinking about how electricity works.
03:22
PART 2.....VERSION 1.7.9.12.34 😆😆😆
11:58
Back in the lab. Made myself a multi use trainer. Just having some fun with some old parts.
08:08
MAKING AN INEXPENSIVE FLARE ADAPTER TO USE LARGER HOSES FOR RECOVERY, VACUUM, AND CHARGING
05:29
Something satisfying about cleaning coils. A little PM work on these (2) 350 ton air cooled RTAC'S.
10:13
REPLACING THE SATURATED AND COMPRESSOR SUCTION REFRIGERANT SENSORS. USING THE SUBCOOLER AS WELL.
11:15
GETTING OIL SAMPLES FOR ANALYSIS AND CHECKING OIL LEVELS ON SOME RTAA'S & RTAC'S
02:26
GOT TO USE MY NEW SUBCOOLER TODAY. IT PERFORMED PERFECTLY. #rtaa #subcooler #chhbscrewcompressor
09:05
MADE MYSELF A LITTLE SUBCOOLER. READY FOR SUMMERTIME HVAC IN TX. #subcoolhvac
01:01
Not a bad little Saturday job. We were completely done with everything in 8 hours.60 ton Carrier RTU
04:37
Quick little video. Did a PM of a Multistack modular chiller. These are quite easy to work on.
11:31
Messing around with my meter. Looking at electrical data that shows my electrical "efficency"
05:06
Intellipak day.
02:58
Little tour of the plant I was in this morning. Has a big AHU.
04:37
QUICK LITTLE WALK AROUND OF A 380 TON DUNHAM BUSH AIR COOLED AND A LOOK AT THE MCS CONTROLS
03:58
QUICK LITTLE VIDEO. CONDENSER WATER WAS AIR LOCKED AND THE CHILLER WAS DOWN.
07:07
QUICK VIDEO USING A MEGGER ON A YORK YK. OEM TEST PROCEDURE.
05:43
VETO MCT BAG. TURNED INTO A HYDRONICS/REFRIGERANT BAG. I CAN HOLD ALL MY PROBES, FITTINGS,CRTS ETC
08:47
CENTRIFUGAL CHILLER IS SURGING. SHOWING HOW TO PERFORM OIL FILTER REPLACEMENT ON RTHD.
13:31
PM DAY 2. I APPRECIATE MY COWORKER SHOWING ME THE ROPES. #cvhf #trane #pm
02:29
QUICK LITTLE VIDEO. DOING ANNUALS ON SOME CVHF'S AND A RTHD. WYE-DELTA STARTERS.
06:31
BACK IN THE LAB.SHOWING THE BENEFITS OF USING A RC SNUBBER ON A CONTACTOR COIL.
11:38
MCQUAY SELF CONTAINED UNIT WITH AN ALARM FOR THE INLET GUIDE VANES AND HIGH STATIC
07:10
LAARS MAGNATHERM NO HEAT CALL. INSTALLERS MADE IT DIFFICULT TO PERFORM A PROPER PM....AND.....
07:49
JADE ECONOMIZER RETROFIT FOR A 20 TON HEAT PUMP. WIRES AND WIRES AND WIRES.
07:15
HAD A WEIRD ALARM ON THIS INTELLIPAK.RTM DATA STORAGE ERROR. #trane #intellipak
09:14
(2) 13 ton Aaon's....multiple alarms.....simple problem causing all kinds of issues. #aaonmua
01:37
This evap was absolutely trashed.@refrigerationtechnologies viper coil cleaner to the rescue
08:30
CALL FOR STAIRWELL PRESSURE FAN VFD IN ALARM...BUT IS IT THE PROBLEM...
08:13
BACK IN THE LAB. MESSING AROUND WITH A TRANSFORMER,RECTIFIER, SCR, AND SOME HEAT STRIPS
10:25
INSTALLING SOME NEW HONEYWELL VFD'S FOR DHW SYSTEM. SHORT TUTORIAL AND TIPS.
00:47
Just another day in the life of a #commercialhvac tech. #yorkyk #viessmann #gordonpiatt
01:55
Emergency service call. Condenser pump failed. Swapped motor with a chiller getting a teardown.
12:34
2 NORTEC STEAM HUMIDIFIERS. LITTLE PM GOT THEM BACK UP AND RUNNING #nortec
04:58
GOT A NEW TOY.JUST NERDING OUT.I SEE SOME REAL POTENTIAL FOR THIS WITH WHAT I WORK AROUND #hvacnerd
01:18
A LOOK BACK AT SOME OF THE FUN TIMES IN 2023.#commercialhvac..... WHO KNOWS WHAT 2024 WILL BRING
08:44
FLUE CONDENSATION ISSUES. CHECK AND ADJUST GAS PRESSURE AND CHAMBER PRESSURE #lochinvar #copperfin2
06:59
QUICK LITTLE TUTORIAL/ VISUAL ON THE TRANE SYMBIO USING THE APP. #trane #symbio
07:00
BUILT A VISUAL INDICATOR FOR EITHER A HPS/LPS TRIP. I LIKE BUILDING THINGS AND MESSING AROUND.
01:48
LOOK AT ALL THE TRASH IN THE STRAINER. LITERALLY A BONE YARD.