CLIMATE VERSION – DC MOTOR WATER VALVE – RELAY BLOWER SPEED – RECIRCULATION PUSH BUTTON Z01.55.058 (12V) - Z01.55.059 (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 full auto mode
• Recirculation push button
• External air temperature
• 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

Outputs for n°2 PWM (maximum 4 evaporator blowers and maximum 2 condenser fans).
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:

• Motor Water Valve Kit
• Anti-icing Temperature Sensor Kit
• Internal Temperature Sensor
• External Temperature Sensor
• Connector and Pin Kit

Please note that the relays are not included.

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.