Atlas Copco ZT Series User Manual

Instruction book
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1.9.4 Emergency stop button (S3-Fig. 1.10)
In case of emergency, press the button to stop the compressor immediately.
Pressing the button breaks the circuit to the drive motor. The circuit to the control circuit and other
electrical components is not broken.
Warning
Before starting any maintenance or repairs:
- Stop the compressor and close the air outlet valve.
- Press the test buttons (Fig. 1.8) on top of the electronic water drains to depressurize the air
system and open the drain valve (1-Fig. 3.5). If an IMD dryer is installed, open drain valve (8-
Fig. 1.5).
- Open the isolating switch (customer's installation) to switch off the voltage to the compressor.
Apply all relevant safety precautions, including those mentioned in this book.
1.10 Menu-driven control programs
To facilitate programming and controlling the compressor, menu-driven programs are implemented in
the electronic module.
A simplified menu flow is shown in Fig. 1.13.
1.10.1 Function of control programs
Program/Function Description
Main screen Shows in short the operation status of the compressor. It is the gateway to
all functions. See Fig. 1.13.
Status data Calling up the status of the compressor protection functions:
- shut-down
- shut-down warning
- service warning
Resetting of a shut-down, motor overload and service condition.
Measured data Calling up:
- actually measured data
- the status of a number of inputs
Counters Calling up the:
- running hours
- number of motor starts
- regulator (module) hours
Test Allows a display test.
Modify parameters Modifying the settings for:
- parameters: loading and unloading pressures,…
- protections: compressor element outlet temperature,…
- service plans: timers for service plans
- clock functions: automatic start/stop/pressure band commands
- configuration: time, date, display language, …
Service Calling up service plans and resetting the timers after carrying out the
service actions belonging to a plan. See section 4.
Saved data Calling up the saved data: last shut-down, last emergency stop data

Atlas Copco ZT Series Specifications

General

Brand	Atlas Copco
Model	ZT Series
Category	Air Compressor
Language	English