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Inventor Matrix Mono Engineering Data Book
Matrix Mono
107
Part 3 - Installation and Field Settings
L2 DC bus high voltage protection
L4 MCE error
L5 Zero speed protection
L7 Phase sequence error
L8 Compressor frequency variation greater than 15Hz within one second protection
L9 Actual compressor frequency differs from target frequency by more than 15Hz protection
Pb Water side heat exchanger anti-freeze protection
Pd High temperature protection of refrigerant outlet temperature of condenser in cooling mode
PP Water side heat exchanger inlet temperature is higher than outlet temperature in heating/DHW mode
bH PED board error
Note: Product specicaons change from me to me as product improvements and developments are released and may vary
from those in this document.
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