4
1.54
Ultra
Comfortable indoor climate in high-end interiors
Installation and operating instructions
Contents
11. Commissioning
.......................................................................... 34
11.1 Pre-commissioning checks .................................................... 34
11.2 Commissioning .................................................................... 35
11.3 Post-commissioning checks .................................................. 35
12. Decommissioning (longer term)
............................................... 36
13. Maintenance/Cleaning
.............................................................. 36
13.1 Housing ............................................................................... 36
13.2 Heat exchanger .................................................................... 37
13.3 Motor .................................................................................. 37
13.4 Filter (optional accessory) ..................................................... 38
13.5 Maintenance of the Ultra for cooling ................................... 38
14. Operational faults
..................................................................... 41
14.1 All unit heaters ..................................................................... 41
14.2 AC single-phase motor with motor junction box type
type...16/36 ......................................................................... 41
14.3 AC single-phase motor with power module type...16 V ....... 42
14.4 AC single-phase motor with KaControl recirculation air
module type ...16C1 ............................................................ 42
14.5 EC single-phase motor with motor junction box
type..33/34 .......................................................................... 43
14.6 EC single-phase motor with KaControl recirculation air
module type ...33C1/34C1 ................................................... 43