pressure

pressure

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  1. J

    3 PIN AC Pressure switch

    I have an AC system that is not working. All fuses and relays tested successfully. Blower comes on, but blows hot. System is completely empty and I was told compressor is dead and needs replacing. Clutch was not engaging. I removed compressor and bench tested it by running 12V to it directly...
  2. C

    Heating Lost Pressure

    Hi, I realise this is an electrical forum and not plumbing, but was wondering if somebody could help. My heating is not working and the heating pressure guage has dropped to zero. The black valve you can see to the right of the photo cannot be turned and is locked in place. I cannot see any...
  3. K

    iRoyce Pressure Washer - Going from a GFCI plug to a normal 2 plug.

    I have a small power washer with a two-wire cord and GFCI plug. My outdoor and garage receptacles are on a "house GFCI" circuit, wired in series to one GFCI receptacle. I tried to use the power washer and the plug GFCI would instantly trip when plugged-in and instantly re-trip when reset. I have...
  4. D

    Electric Shower Pressure Query

    Hi, We are renting and have a electric shower downstairs (extension) - a 9.5kW Triton T80Z fast-fit electric shower as well as a combi boiler Viessmann Vitodens 100-W B1KC 35 kW. Upstairs is a standard shower/bath direct from boiler. Our family members tend to use the downstairs electric...
  5. S

    63 reg Aygo, red oil pressure light on/off why?

    replaced sensor and no change oil pressure test came back normal thinking wiring?
  6. Govinda

    Sensata or Danfoss - Low pressure switch

    Which low pressure switch is best for automotive construction equipment ( 0-20 bar)- sensata or danfoss or if any other recommendation.
  7. B

    Mini cooper s r56 turbo wont start unless i pull high pressure fuel pump plug off, 2 wired plug.

    As per title any ideas, car just cut out dead and will not start unless I pull the 2 wire plug off the high pressure pump solenoid. I also get no reading at all on the dianostic fuel pressure check. I have 72 psi when connecting my fuel pressure gauge to the line.
  8. P

    Earth leakage problem with Karcher pressure washer

    Hi all. Talented amateur here, stage electrician at school 1971 - 74 and have done much DIY electrical work iover the years, including central heating systems. I worked for several years for the residential division of Honeywell Control Systems and wrote many installation and user instructions...
  9. R

    Can I change a pressure pad from Normally Closed to Normally Open?

    I have a lovely electric power reclining sofa, and a lovely cute dog that sometimes sits underneath it. We are worried that one day we will recline the sofa and squash the dog! So I want pressure pads on the floor that will kill the power to the chair when activated. I have bought a cheap...
  10. J

    Well Pressure Switch won't cut out.

    My well pressure switch would not cut out so I replaced it with a brand new one (on at 40 lbs, off at 60 lbs) and made sure my pressure tank was at 38 lbs. No Joy. I tested all wires and found that all connections except one were 120v, as they should be. The cut off switch wire is at 48v...
  11. M

    proportional pressure control

    Hello, I am a newbie to the forum. Could you please help me to understand the wiring diagram of the attached device. Thank you in advance
  12. D

    Vax pressure washer died

    Hi Can anyone give advice on my vax pressure washer. It was working fine, and has been pretty reliable. However its just gone dead after a day. Now, i did use a normal internal extention adaptor and thinking this could have done it. But after changing fuses etc still no look. But when i open it...
  13. C

    Washing Machine Pressure Switch

    Hi Guys Can anyone advise which way around the pressure switch should be wired. See the two photos, the oval switch is the existing one but I'm not sure how they should fit on the new switch? Thanks for any help Clive 1588607297
  14. H

    Aqualisa pressure drop

    Can anyone help? We have an aqualisa quartz shower. It isn’t pumped but has a digital processor. We’ve noticed a drop in water pressure - maybe 50% although it still works. House water pressure is normal otherwise. Is this likely to be the processor? We changed it about 5 years ago for a...
  15. Dan

    Shower Power Booster - Had a drop in water pressure?

    https://www.plumbersforums.net/threads/shower-power-booster-giveaway-competition-ends-31st-december.111068/ There's a deal on these, but even when there isn't a deal going they can be a godsend. These little gizmos fire up the pressure of the water feeding your shower (or other taps)...
  16. B

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch.

    I have a motor supplied by 2 hot legs from 3 phase 480v. One line to motor is interrupted by a pressure switch. With one line to the motor hot at all times. Why does the motor not burn up?
  17. Sparky_Wario

    Low pressure sodium vapour lamp

    I have searched the web and end up getting confused. Thus thought I should pop in and pick the brain of the knowledgeable mentors and trainees. I understand the requirements of ignitor in the circuit is to break the resistance of the gases and kick start the process of discharge. What I can't...
  18. dazkgoodwin

    Auto electrics - Halfords not accepting blame for tyre pressure monitoring fault

    This year I had 2 front tyres replaced, front discs and pads replaced (24 Aug), and I was quite pleased with the price and service, however since going in for this work the tyre pressure monitoring on my Vauxhall Corsa (2015 Limited Edition) is showing the pressures for the 2 front pressures the...
  19. K

    GEFRAN 40B96 - Pressure Imdicator

    Hi members Struggling to understand this GEFRAN pressure indicator wiring. Idea is to bypass this pressure indicator as it keeps cutting off supply to motor and stops the machine. My question is on GEFRAN output1,2&3 what is C+ and NO avd how they do they work with relays etc Pictures attached
  20. HVManiac

    How much current is drawn by an 18,600 BTU A/C compressor while running at atmospheric pressure

    Hi folks, I recently got a 26 year old hermetic A/C compressor. I plan to use this as a vacuum pump mostly for some of my hobby projects after adding an air filter and a moisture removal setup to it. The specs on the label on the A/C said that it power draw is 2450 Watts, 11.5Amps. Does it...

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