Stulz SplitAir3 SAL40 - Soft Start for Single-Phase Compressor - SOFTM

70 EN/39B/06.2018 © STULZ SpA – all rights reserved
SAL
Start time Current limit start setting ( when selected)
DIP switch number DIP switch number
1 2 Time [S] 4 5 Current limit % FLA
OFF OFF 2 OFF OFF 150 %
ON OFF 5 ON OFF 250 %
OFF ON 10 OFF ON 350 %
ON ON 15 ON ON 450 %
Start time (current limit or soft start) Soft start initial torque setting (when selected)
DIP switch number DIP switch number
3 4 5 Initial torque % LRT
OFF Current limit OFF OFF 15 %
ON Soft start ON OFF 25 %
OFF ON 35 %
ON ON 65 %
Overload class selection
DIP switch number
11 12 Trip class
OFF OFF OFF
ON OFF 10
OFF ON 15
ON ON 20
Overload reset Auxiliary relay #1
DIP switch number DIP switch number
13 Reset 14 Setting
OFF Curren limit OFF Normal
ON Soft start ON Up-to-speed
Optional auxiliary relay #2 Phase rotation check
DIP switch number DIP switch number
15 Settin 16 Setting
OFF Normal OFF Enabled
ON Up-to-speed ON Disabled
11.8. Soft start for single-phase compressor – SOFTM
DANGER
Hazardous voltage: will cause death or serious injury. Disconnect power before working on
equipment.
ATTENTION
Setting of this component is made in factory and shown in the wiring diagram. Before altering it,
contact STULZ service.