Electrical Connection; Power Supply 1X230V; Connection Option 3X400V - ComfortZone RX35 User And Installation Manual

ComfortZone RX35/RX50/RX65

7 Electrical connection

7.1 Power supply 1x230V

Connect 230 V (1-phase + N + PE) to main switch / main fuse.
The main circuit breaker / main fuse is located inside the front large front cover.
The cover is unscrewed and the incoming phases are connected to the main switch as
shown in the figure below.
NOTE: The main switch / main fuse must never be set to the on position unless the entire
system is water-filled, vented and with the correct system pressure.
When the main switch / main fuse is switched on, the green light bar on the front panel
illuminates.

7.2 Connection option 3x400V

The unit may be also connected to 3x400V + N + PE.
In that case the jumper between the three phase connections and the screw
caps shall be removed and three phases connected on the main circuit breaker.
Phases may be connected in any order without affecting the function.
28
service & maintenance