PAGE 4
ECU-Maxx VER:10a 12/1/97
ECU-M
AXX
O
PERATIONS
M
ANUAL
Ambient Light Sensor
The display panel is equipped with an ambient light sensor (photodiode) which
automatically controls the display brightness. This feature allows maximum
visibility in very bright conditions while maintaining adequate but subdued
brightness in the dark.
Non-Volatile EEPROM Memory
Operating and programmed parameters are entered into nonvolatile memory. If
power is lost for any reason, all settings and parameters are retained indefinitely,
with no battery or electrical power required. When AC power is restored, the
ECU-Maxx will resume operation exactly where it left off, even if it is years
later.
Fan Speed Compensation
When AC line voltage falls, the lower fan speeds are gradually increased to
prevent fan motor stalling. This option helps maintain constant fan speeds
during low dock voltage conditions.
Power Failure Recovery
The ECU-Maxx features automatic shutdown and restart during "brown out"
conditions. The system is programmed to shut down after 5 (five) minutes of
continuous low line voltage. The unit will automatically restart when the line
voltage returns to normal.
Compressor Soft Start
The ECU-Maxx may be configured with an optional Compressor Soft Start
feature. The compressor soft start feature has been developed in order to reduce
the starting load placed on the electrical system by the compressor. This option
is installed at the factory and must be ordered specifically.
Solid State Fuses
The ECU-Maxx monitors the system current before and during any electrical
component used to protect all systems from shorts or excessive loading. The
solid state fuse system is capable of automatic recovery from electrical
problems. This eliminates the need to manually replace fuses. The circuitry also
protects the components from problems relating to high current, such as: a
locked rotor, loss of cooling water, or other compressor-related problems.
Содержание ECU-Maxx
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Страница 22: ...PAGE 22 ECU Maxx VER 10a 12 1 97 ECU MAXX OPERATIONS MANUAL SYSTEM TIMING DIAGRAM ...
Страница 24: ...PAGE 24 ECU Maxx VER 10a 12 1 97 ECU MAXX OPERATIONS MANUAL ECU MAXX INPUTS AND OUTPUTS ...
Страница 28: ...PAGE 28 ECU Maxx VER 10a 12 1 97 ECU MAXX OPERATIONS MANUAL TYPICAL APPLICATION ...