Equipment/ReworkStation: Difference between revisions
From London Hackspace Wiki
mNo edit summary |
mNo edit summary |
||
Line 1: | Line 1: | ||
{{EquipmentInfobox | |||
| name = Hot air reworki station <!-- Name of the item. --> | |||
| image = KADA-852-rework.jpeg <!-- Image of the item. Leave with placeholder image if none exists. --> | |||
| model = Unknown <!-- Model --> | |||
| category = Equipment <!-- Main category. Please leave alone to keep item in this category --> | |||
| subcat = Electronics<!-- Sub-category if one exists. Please check main listing to see other categories contained within the main one --> | |||
| status = <!-- Set to one of; Good working order, Faulty, Out of order, Under construction, Out of consumables, Scrapped, or Unknown --> | |||
| consumables = Unknown <!-- Any items used up in normal operation, such as; ink, paper, saw-blades, cutting disks, oil, etc.. --> | |||
| accessories = Unknown <!-- Any items associated with the equipment but not consumable, such as; drill bits, safety gloves, goggles, etc.. --> | |||
| reqtraining = <!-- Is training required to use this equipment? Yes or no. --> | |||
| trainlink = Unknown <!-- If training is required, provide a link to training signup or contact page. Otherwise leave blank. --> | |||
| acnode = <!-- Is the equipment ACnode locked? --> | |||
| owner = Unknown <!-- Provide a link to owners members page if other than LHS --> | |||
| origin = Unknown <!-- If via pledge, please link to the completed pledge page on the wiki --> | |||
| location = <!-- Floor, room/zone and location within that area --> | |||
| maintainers = <!-- NO LINKS PLEASE; it currently breaks the template. If someone is nominated as managing the upkeep of this item, please list them here. --> | |||
| template_ver = 1.1 <!-- Please do not change. Used for tracking out-of-date templates --> | |||
}} | |||
==Status== | ==Status== | ||
Line 45: | Line 63: | ||
* Fitted with [http://shop.ebay.co.uk/good-helper/m.html?_nkw=heating+element+850+220&_sacat=0&_odkw=heating+element+850&_osacat=0&_trksid=p3911.c0.m270.l1313 a new element] but this was shorting and blowing a fuse because I had the element too close to the end of the tube. I thought there might be a ceramic spacer at the tip but there wasn't. | * Fitted with [http://shop.ebay.co.uk/good-helper/m.html?_nkw=heating+element+850+220&_sacat=0&_odkw=heating+element+850&_osacat=0&_trksid=p3911.c0.m270.l1313 a new element] but this was shorting and blowing a fuse because I had the element too close to the end of the tube. I thought there might be a ceramic spacer at the tip but there wasn't. | ||
* The seller of the replacement element also sells a [http://shop.ebay.co.uk/good-helper/m.html?_nkw=kada+852d+handle&_sacat=0&_odkw=kada+852d&_osacat=0&_trksid=p3911.c0.m270.l1313 complete hot-air handle unit] which may be required. However, I don't think it's a straight plug-in on the model we have. | * The seller of the replacement element also sells a [http://shop.ebay.co.uk/good-helper/m.html?_nkw=kada+852d+handle&_sacat=0&_odkw=kada+852d&_osacat=0&_trksid=p3911.c0.m270.l1313 complete hot-air handle unit] which may be required. However, I don't think it's a straight plug-in on the model we have. | ||
Revision as of 18:32, 29 May 2013
Hot air reworki station | |
---|---|
Model | Unknown |
Sub-category | Electronics |
Consumables | Unknown |
Accessories | Unknown |
Training link | Unknown |
Owner | Unknown |
Origin | Unknown |
Status
Iron has a new tip and hot air is now working. Please do not switch the unit off immediately if you've been using the hot air. Instead switch the heater off and then wait for the pump to stop, which it does when the element is safely cool.
The hot air element is said to be easily burnt out at low airflow rates. Presumably the temperature control is not fast enough to turn the heater off in time. Please be careful, especially at low airflow / high heat settings to avoid damage.
Specification
- Make: KADA
- Model: 852D
Supplies
Tips
- It appears that Kada don't sell tips, you are supposed to use Hakko 900M tips. The last batch bought were these.
Heating elements
- Hot-air elements can be found cheaply on eBay: example 1, example 2. Note that the part for the model 852D is different from that for the 852D+, possibly in the way the connections are made to the cable.
Installation is a little fiddly.
- Undo screws holding handle together
- Pay close attention to the position of plastic plate through which the wires pass. This plate holds the element in the correct position and stops it from shorting out on the metal nozzle.
- Cut away heatshrink sleeving over 2 wires leading to heater
- Unplug bared crimp terminals
- Earth terminal should just unplug if necessary
- Power terminals are soldered as well as pushed together. Heat while unplugging.
- Unplug white plug block (thermistor connection)
- Remove element
- Replace element (teabot, can you add some notes since you found out how do do this right ?)
- Thread new heatshrink sleeving over power wires
- Note that wires are easily confused as both one of the power wires and the earth wire are black. Do not mix these up. Check continuity to earth pin on mains plug if unsure.
- Connect thermistor plug
- Connect power pins. Solder pins together. (I don't know why this is needed but that's how it was ..)
- Replace heatshrink over pins. Note that there is mains voltage on these pins so be careful that the sleeving is undamaged and will not be pinched.
- Reassembly is the reverse of disassembly.
- Hide leftover parts
Log book
9th May 2011 - Elliot
- The earth lead had become detached from the nozzle. This had been spot welded and could not be soldered (the solder would melt). The nozzle was drilled and riveted instead.
- The element was moved further into the nozzle and secured with the internal plastic spacer (this holds the wire and is not near the element). Consequently the element doesn't arc now.
28th April 2011 - Adrian
- Fitted with a new element but this was shorting and blowing a fuse because I had the element too close to the end of the tube. I thought there might be a ceramic spacer at the tip but there wasn't.
- The seller of the replacement element also sells a complete hot-air handle unit which may be required. However, I don't think it's a straight plug-in on the model we have.