ECKELMANN UA 412 S - Compressor Control

KGL Operating Manual – UA 412 S 2019-01-14 /23 122
Description Terminals
R2 Supply air sensor R2 11/12
R4 Return air sensor R4 21/22
Compressor 1..4 Relay output for control of the compressors
Compressor 1
Compressor 2
Compressor 3
Compressor 4
25/26/28
53/54
63/64
43/44
Compressor enable Relay output for the enable of the compressors on the FC 35/36/38
Compressor speed
(FC frequency)
Analogue output AO1 (0..10 V corresponds to 0..100%) 29/30
5.5.2 Compressor control
Controller type SPIR410
Controller type SPIR290