COOLING VERSION – RELAY BLOWER SPEED Z01.17.187 (12V) - Z01.17.188 (24V)

FUNCTIONAL OVERVIEW
The control unit features eight push buttons and an LCD display, as below:

• two push buttons for temperature adjustment
• two push buttons for air flow
• A/C push button
• AUTO push button for fully automatic mode
• Recirculation push button
• External air temperature push button
• LCD: customised icons, TN, Transflective Positive, 12:00 or 6:00 o’clock viewing direction

When activating a function, the relevant icon becomes visible on the LCD display.

The control unit is fully backlit and available for both 12V and 24V systems.

The software mathematical model receives information from 3 different temperature sensors:

• Cabin air sensor (internal)
• Outside air sensor (external)
• Anti-icing temperature sensor

On-board diagnosis with error code on display.

The control unit is supplied with temperature visualized in ̊C.

In addition to the above-mentioned control unit, the product includes the following items:

• Relay Blower Speed Kit
• External Temperature Sensor
• Internal Temperature Sensor
• Anti-icing Temperature Sensor
• Wiring Harness
• Connector and Pin Kit

GENERAL PERFORMANCE, ELECTRONICAL AND ENVIRONMENTAL TESTS
Operating Voltage Range: 10.5 ÷ 16V / 18 ÷ 32V
Nominal Power Supply Voltage: 12V / 24V
Output Rated Current, each pin: max 400mA
Operating Temperature Range: from -40 ̊C to 85 ̊C
Storage Temperature Range: from -40 ̊C to 90 ̊C
Water/Dust Resistance on the Front Panel: IP54
Over Voltage Protection
Reverse Polarity Protection
Short-Circuit Protection
Electromagnetic Compatibility according to UNECE Regulation No.10

Upon requests, specific customized tests can be carried out.