Drain connections on ZT 110 up to ZT 275
Reference Description
AO Compressed air outlet
Daa Automatic drain, aftercooler
Dad Automatic drain, dryer inlet
Daea Automatic drain, extra aftercooler (for Energy Recovery option only)
Dai Automatic drain, intercooler
Dall Automatic drain, optional low load dryer
Dar1 Automatic drain, regeneration outlet
Dar2 Automatic drain, regeneration outlet
E Electrical cable for optional water shut-off valve
WI Water inlet
WO Water outlet
Open the water inlet valve and outlet valve (customer's installation).
On ZR compressors, opening of the water outlet valve can be overlooked if, after
previous operation, the setting of this valve has not been disturbed.
Instruction book
2920 1815 04 265