Hitachi PC-ARF Technical Catalogue page 485

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Table of Contents

6 Building air conditioning controls

CSNET WEB (PSC-A160WEB1)

1. If the indoor unit is RPC or RPK, CSNET WEB will display RPC(RPK), as they cannot be identified correctly.

2. The precise model should be entered to make necessary maintenance and repair work easier.

3. There following are possible types of outdoor units:

RAS-#.# (UTO): Utopia and Utopia Big.

RAS-#.# (INV): Utopia Inverter.

RAS-#.# (SF): Set-Free and Mini Set-Free.

4. It is not possible for two or more units with a remote controller to function in different conditions. Only use the remote control Group

within the same cooling system or CH Box. Do not use a single controller to control indoor units connected to different outdoor units or

5. The compatibility of the operation modes is as follows:

Operation mode

Automatic cooling / heating

6. This information will be used by CSNET WEB to calculate the control parameters of the cooling system, like TdSH.

System status

The system status field shows the operating conditions of each of the units controlled by CSNET WEB.

The system status shown corresponds to the same unit selected in the indoor unit table, as shown in the adjoining example.

The information display is divided into 4 parts:

Data of the indoor unit.

Setting data of the remote control and/or the configuration field.

Data of the outdoor unit.

Alarm produced and reason for the compressor status.

TCGB0106 rev.0 - 12/2014

Compatible modes in the other units of the same group

Cool, Dry, Fan

Cool, Dry, Fan

Cool, Dry, Heat, Fan

Automatic cooling / heating

Troubleshooting