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Reverse Polarity blow PCB? Worcester boiler with overun
Ok guys had a day and half today....Y plan Honeywell room stat, 7 day prog 2 channel. Worcester boiler with over run...... Some how the mains L/N got cross and had few 3 amp fuses blow in spur before we established issue...boiler fuse was ok though and once established that a donkey had...- Robinson
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- boiler heating pcb polarity reverse thought wiring worcester
- Replies: 36
- Forum: Central Heating Systems
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How do you solder small PCB components like this
Hi how to do you solder chips like this back onto the board? Do you need a microscope and some special type of solder gun? Thanks- midiman
- Thread
- components pcb small solder
- Replies: 10
- Forum: Australia
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Silicon conductive sandwich for pcb connections
My trusty Fluke 12 multimeter has, after 15 years of solid service, started playing up. It uses buttons to change the functions, and they are somewhat intermittent in operation. Opening up the meter it is constructed with a silicone keypad, not dissimilar to the ones found in mobile phones, and...- ringer
- Thread
- conductive connections pcb
- Replies: 2
- Forum: Electrical Tools and Products
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