DMS IHS-2500 Bedienungsanleitung Seite 17

Electric wiring for the heater has to be done by the qualified specialist.
5.
Using steps
Step 1：Connect the power line and the power strip
Step 2：Press Open/Close once，the digital screen shows P.0
Step 3：Press Open/Close second，the digital screen shows P.1，the function of a file
connected
Step 4：Press Open/Close third，the digital screen shows P.2，the function of two file
connected
Step 5：Press Open/Close forth，the digital screen shows P.3，the function of three file