LK 550 Mixing Valve Technical Data Working temperature              Min. +5° C/Max. +90° C (Min. 41° F/Max. 194° F) Operating temperature          ...

How Often do I need to Replace the Glycol Fluid? Alde Recommends replacing the Glycol Fluid every 2 years. Glycol is an item that must be replaced be...

If you are experiencing a chemical smell from the Alde 3010/3020 Series, it is most likely due to low glycol level - you will need to refill the glycol flui...

If you are experiencing Leaking Glycol Fluid, and the Glycol Plug is still intact, it is most likely the Flow Assembly/Automatic Air Valve. First, try t...

Re-Grounding the Alde System 1. Locate the white ground wire coming from the Alde heating system that runs to the ground bar found underneath t...

How long does it take for the Alde to heat up my trailer Typically it can take 30 minutes to an hour before you will start to feel the heat and can take up...

Overheat Red Failure Red overheat fail is air bubbles in the glycol lines. The easiest way besides manual bleeding would be to raise the front or rea...

Please see the following document for tips and hints. 

Cleaning Your Alde Occasionally your Alde system will need to be sanitized. Alde recommends using a product called Puriclean. http://www.hopkins-carter.com...