Mix-air regulation valves, ZT compressors
1. On ZR compressors, open shut-off valve (1) completely and close regulation valve (2).
2. On ZT compressors, remove the safety grating. Open shut-off valve (1) completely, mount the safety
grating again and close the door of the cooler compartment. Close regulation valve (2).
3. Start and load the compressor.
4. Adjust the pressure difference of the dryer compartments as described below.
5. Call up the regeneration air inlet temperature in the Inputs menu of the Elektronikon regulator. Open
regulating valve (2) until the display of the Elektronikon regulator shows a value between 180 ˚C
(356 ˚F) and 190 ˚C (374 ˚F).
6. Check the pressure difference between the dryer compartments again. If necessary, repeat the
previous steps.
Adjustment of the pressure difference of the dryer compartments on Full-Feature
compressors(for ZR/ZT 110 up to ZR/ZT 145)
Always wear heat-resistant gloves and long-sleeved shirts when carrying out the
instructions below.
Instruction book
2920 1815 04 251