Chapter 1 Safety
UD-series Screw Compressors
1.1 Observation/Prevention
1-3
Other Do’s
Keep the floor around the freezing, refrigeration, and/or air conditioning packages clean and
provide a safety aisle.
Use the safety aisle only to move around the equipment. Keep the safety aisle free under all
circumstances to ensure safe passage when required.
If water or oil is spilled on the compressor or the floor, immediately wipe it off to prevent
workers from injury caused by slipping.
1.1.2 Prohibitions (Don’ts)
Do not remove or relocate any safety devices, including electrical interfaces.
Do not disable any safety device by short-circuiting or bypassing without any permission.
Do not leave the compressor unsafe and unattended, by removing the safety cover or some
other safety measures.
Do not touch, clean, or lubricate any part of the compressor (especially moving parts) when the
compressor is operating.
Do not touch relays or electric systems such as terminal block with bare hands when activating
the power.
