Switching test

A switching test can be used to check the following unit or accessory components.

• Supply air / outside air fan
• Exhaust air / outgoing air fan
• Bypass shutter
• Heat register (on main board)
• Switching contact Basic circuit board (main board)
• Brine circulation pump (with ZP 1)
• Zone shutter, zone 1 and 2 (with ZP 1)
• 3-way air shutter (with ZP 1)
• Supplementary heating relay (with ZP 1)

You receive information as to whether the components are currently switched on or off and/or are open or closed.