Recently I encountered what I suspect to be an temperature issue recently with my P. Imparis. The summer heat and my absolutely luddite insistence on not having air conditioning in my third floor apartment, has likely led to my 2 colonies ceasing to produce brood. Being the quick draw thinker I am I bought an 80$ mini fridge and thermometer at lowes, what could go wrong? True to form, having not spent enough time researching, the highest possible setting on the fridge was 40 degrees. While I am certain winter ants could survive that temp probably indefinitely, it likely wouldn't give them that cozy feeling their looking for. Here's how I fixed that, as well as other alternatives for the pro's. (Please read all methods. It could save you time and money)
Method One
1. Buy a mini fridge, and thermometer.
2. Find the thermostat and unsecure it from the enclosure, ensuring to keep all the wires attatched. (Please make sure the fridge is unplugged, you can only get electrocuted once, no sense waisting it here :-) )
3. find calibration screw but do not adjust. This might entail scratching away a sticker as it did in mine or finding the appropriate recess or hole.
4. Plug in fridge, and allow several hours for temperature to stabilize.
5. If temperature is in the desired range leave as is, otherwise turn the calibration screw to raise the low temperature setting. (Use caution as there is now current in the terminals of the thermostat) This will take some trial and error. Try to find the direction that causes the compressor to kick on then go the otherway.
6. Repeat steps 4 & 5 until desired temperature is achieved.
7. Monitor temperature periodically as the weather changes, and make sure to open it daily freash air.
Method two
1. Buy mini fridge and thermometer.
2. Buy inline thermostat power supply. Check for it in cheese making stores or homebrewery supply shops, or amazon. This will cost around 75$.
3. Plug fridge power cord into thermostat then plug into wall. Place temperature sensor in fridge per manufacturer instructions.
4 set temperature allow to stabilize, adjust as necessary.
Method three
1. Buy an inexpensive, small wine chiller. (80-100$)
1a. Set temperature.
2. Sit back and laugh at the fact that some people (like myself) never got this far and are either wasting hours adjusting the calibration, or spent 75$ extra, to get what you have out of the box for the price of a mini fridge. Oh and you have a glass door too!
Edited by RhodyAnts, August 15 2017 - 7:25 PM.