2
8.
Maintenance
......................................................................... 27
8.1 Maintenance by the user ....................................................... 27
8.2 Maintenance by the installer ................................................. 28
9.
Wiring plans / Diagrams
..................................................... 31
9.1 WRG 180 EC simplified diagram .......................................... 31
9.2 WRG 180 EC wiring diagram ................................................ 32
9.3 WRG 180 EC + RLS 2 F + WRH in the supply air channel .. 33
9.4 WRG 180 EC + electrical air heater ...................................... 35
9.5 Air power diagram ................................................................. 37
10.
Technical data
..................................................................... 38
11.
Service
.................................................................................. 39
11.1 Exploded view of the WRG 180 EC ...................................... 39
11.2 WRG 180 EC accessories..................................................... 40
12.
Disposal
................................................................................ 40
12.1 Packaging .............................................................................. 40
12.2 Air filter .................................................................................. 40
12.3 Old units ................................................................................ 40