Yeah that system is gonna have issues set up like that. That Penn a421abc-02c is one of the most reliable and easiest to use controllers on the market. I’ve been using them for years and never had one fail in low temp or medium temp you can trust those one all day. Also good cause they have a ASD built in that allows you to set a minimum air defrost for medium temp up to 12 minutes. You can also lock them by removing the little black jumper in the top middle of the controller so customers can’t mess with them. Next time just unplug power to the dry contact or the controller all together and if it’s still feeding you know it’s the lls. Overall bro I would have pumped the system down and removed that LLS and more than likely replaced that and the filter drier too if possible. Also would have swapped out that clock if it was doing what you say it was.
@youngbuckrefrigeration7167 ай бұрын
I agree with your input and appreciate info on control 🙏🏽
@Bruceman177 ай бұрын
So there's 1 condenser for 2 evaporators, 2 solenoids and 2 thermostats in the same box? lol smh that set up is going to have problems and it sounds like the installers got trash in the liquid line.