Type: Posts; User: OhioTech
York simplicity software,laptop and connectors
I guess maybe shutdown pump and check static. Then pressure X 2.3 ft per pound= rise.. Such as 50ft high= (21.7 lbs) --22lbs static.
Chiller and boiler.
What do you do to determine proper pump/water pressure on closed loops. If just checking/ inspection of system? Positive-Negative suction?
I was just about to answer when fixed it yourself. You can also check airflow with magnahelic if issue continues. Compare to swith setting.
turn on blower 24/7
Is it set up as CV or VAV? It makes a difference.
VERIABLE?????????????????????????????????????? What?????? spell check....... Your question makes no sense.
What is the issue?What brand unit?
reversing valve could be the problem but, probably the compressor
You tell the customer the the situation. Give them the option. You have contacted the dealer with no luck so far. I guarantee anything from BAC is usually twice as much money as anything you can get...
Check out this site for Trane info http://hvac.amickracing.com/RTU%20Training/Trane%20RTU%20info/
I agree. Take it to your belimo dealer and toss it on the counter. They will fix you up with linkage ,switches etc.
Dupont M099. You loose capacity. If the unit is undersized,dont use it. Us on exv,txv system. Replace any rubber o rings.
I just attended a Dupont refrigerant seminar. You can not mix. You can top off M099,a certain percent. I can't remember what percent (m099) off the top of my head.
Meg +250 good. Meg will show moisture of system and integrity of motor. If moisture on compressor body at terminals meg can read bad. IOL- amps? volts? load? head pressure? Connections?Contactor?
http://www.gordonpiattparts.com/manuals.htm Manuals on line CiCi boiler..Gordon Piatt parts rep. John Zink bought Gordon Piatt
Varitrane VAV box. Heating fan off and on. Electric heat air flow switch was not making. Replaced filter.Pulled and cleaned blower. Heat works now when fan is running, But, fan starts and stops...
I have a fire tube boiler with one tube leaking. Boiler inspector noticed.The boilers are over 30 yrs old and are going to be replaced next year.I have a concern with plugging. If water enters the...
DONE!!!!!!!!!.Froze my A________ off! -3 deg 20 ft in air. LIVIN THE DREAM!Turbo torch to cut channels and holes in ice because pan was overflowing with ice up into the coil. Moved hose around...
Looking for ideas to thaw ice and replace a defective drain pan heater. Coil 20 ft in air. Pan a solid block of ice about 10ft long x 1ftwide x 6in deep . 0deg in room/warehouse. I need to get old...
Thanks for the info EngineerDave
It looks as though the float on the seperator is hanging up and not allowing the oil to go to the oil receiver. Quoted customer new float assembly,henry oil level control for compressors and oil...
All electric aside...make sure you are using a ball bearing motor. A sleave bearing will fail.