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HVAC
76
B TECHNICAL SPECIFICATION
Fully Automatic control Panel Specs:
Operating Voltage
9 to 16 V
Operating Temp Range
- 40 to + 85 °C
Storage Temp. Range
- 40 to + 85 °C
Quiescent current
< 1 mA
Connector Type
Connector J1 & J2 are a 16 –pole connector and shall be capable of
interfacing with a 16-pole female connector
The connectors J1 and J2 are keyed to avoid cross-insertion of the
connectors.
Input Signal Specifications:
Battery
Operating Voltage
9 to 16 v
Current at ignition off < 1 mA
Mode Actuator Feedback
Type
Linear potentiometer
Voltage
4.7 V DC at maximum counterclockwise
door flap rotation
0.2 to 4.7 V DC at intermediate door flap
position
0.2 V DC at maximum clockwise door flap
rotation
Temperature actuator feedback
Type
Linear potentiometer
Voltage
4.7 V DC at maximum counterclockwise
door flap rotation
0.2 to 4.7 V DC at intermediate door flap
position
0.2 V DC at maximum clockwise door flap
rotation
DIM Input PWM from BCM Module
Duty cycle
20% to 100 % linear ramp up/down
Voltage in low state
≤ 1 V
Evaporator Temp
Temperature range
- 40 to + 85 °C
Resistance Range
224 ohm to 80.37 K ohm
Accuracy within oper-
ating range
± 5%
Incar Temperature sensor
Temperature range
- 40 to + 85 °C
Resistance Range
933.1 K ohm to 3.758 K ohm
Operating Voltage
5 V
Ambient Temperature sensor
Temperature range
- 40 to + 85 °C
Resistance Range
321 ohm to 100.92 K ohm
Operating Voltage
5 V
Solar load sensor
Temperature range
-40 to + 90 °C
Solar intensity
0 to 31.5 mW/cm²
Operating Voltage
0 to 5 V
Output Signal Specifications:
Temp. Actuator
Operating Voltage
12.5 Vdc Ign.
Max Current
≤ 20 mA