- for horizontal (floor) and vertical unit versions
- roof made of galvanized steel or painted sheet metal
- direct mounting on the unit
- walking middle part of the roof to facilitate service access for horizontal unit versions
- frame height 350 mm to be built into the roof structure, The frame is demountable with 30 mm thick internal insulation and is provided with Ø12 mm holes at the bottom for the placement of M10 anchor bolts to the roof structure
- insulated corner profiles of the cabinet frame
- watertight design of the outer shell
- this type of accessory can only be supplied for the following outlet positions for the vertical version of the unit: AV, AV2
- for the horizontal floor version of the unit, this type of accessory can be supplied for all possible outlet positions: AP to PP, AP2 to PP2
- IBET electric heaters of 250 W or 1000 W can be supplied as accessories to the inlet part of the unit. The heater is controlled independently by a built-in thermostat.