Hitachi PC-ARF Technical Catalogue page 590

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6 Building air conditioning controls

CSNET Manager LT/XT

Values table for packaged units

Identifier of the type of file:

Temporary identification and module:

Adjustment of the indoor unit (CSNET Manager):

Set Swing L:

Communication:

Comp.Stopped:

Readings for the indoor unit:

TCGB0106 rev.0 - 12/2014

<Type=Version; 3 or 2>

<Central=1/Local=0>

(Swing Louver)<Adjust swing louver: Position = 0-6, AUTO=7>

<On=1/off=0 adjustment>

Bit 0=1 (value 1): The data read from the indoor unit are valid except for the opening of the expansion

valve and operating state

Bit 0=1 (value 2): (not Utopia): The data of the expansion valve opening of the indoor unit are valid

Bit 0=1 (value 4): (not Utopia): The data on the operating condition of the indoor unit are valid

Bit 3=1 (value 8): (not Utopia): The data on the outdoor unit are valid, the total should be 15 for SET

FREE and 1 for UTOPIA

<IU: Reading of the operating mode (not Utopia): FAN=0, COOL=1, DRY=2, HEAT=3>

<IU: Reading of the fan speed (not Utopia): STOP=0, SLOW=1, LOW=2, MEDIUM=3, HIGH=4>

<IU: Reading of the operating condition: STOP=0, THERMO ON=1. THERMO OFF=2, ALARM=3>

<IU: Reading of the swing louver: POSITION=0-6, AUTO=7, NOT AVAILABLE=8>

<IU: Reading of the required frequency>

<IU: Reading of air inlet temperature in ºC>

<IU: Reading of air outlet temperature in ºC>

<IU: Reading of the absolute value of the inlet-outlet temperature in ºC>

<IU: Reading of gas piping temperature in ºC>

<IU: Reading of liquid piping temperature in ºC>

<IU: Reading of the thermistor temperature in ºC> *1

<IU: Reading of setting temperature in ºC>

<IU: Reading of % opening of the expansion valve > (% x 1000 in version 2)

Troubleshooting