COOLING VERSION - ELECTRONIC BLOWER SPEED REGULATOR - RECIRCULATION PUSH BUTTON Z01.55.052 (12V) - Z01.55.053 (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:
- Electronic Blower Speed Regulator Kit
- Anti-icing Temperature Sensor Kit
- Internal Temperature Sensor
- External Temperature Sensor
- Connector and Pin Kit
Please note that the relay is 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.