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9.4.2 Examples of possible congurations

? NOTE

• Other installation congurations are possible. These are examples only for illustration purposes.

• It is recommended to set rstly the Main device so as the ease the conguration of the Sub devices.



Example 1

1 Main unit controller as unit conguration.

2 Sub Unit controller as a room thermostat for Zone 1, as accessory

3 Sub Unit controller as a room thermostat for Zone 2, as accessory

Outdoor unit

Indoor unit

1 2

Living room Zone 1

Bedroom Zone 2

Order FIRST SECOND THIRD

Type

Main Sub Sub

Unit Circuit 1 Circuit 2

Questions Answers

Is this device attached to the unit? YES - -

Is this device controlling the unit? YES - -

Is this device used as a Room Thermostat of a zone? - YES, IN ZONE 1 YES, IN ZONE 2

How many circuits do you have? 2 - -

Which are the heat emitters of circuit 1? Underoor heating - -

Which are the heat emitters of circuit 2? Underoor heating - -

Which are the cool emitters of circuit 1? - - -

Which are the cool emitters of circuit 2? - - -

Do you have domestic hot water tank? NO - -

Do you have swimming pool? NO - -

Do you have boiler? NO - -

Do you have electric backup heater? NO - -

Select the bivalent point - - -

Which Thermostat do you have for Circuit 1? Wired - -

Which Thermostat do you have for Circuit 2? Wired - -

COMPLETED COMPLETED COMPLETED

UNIT CONTROLLER (PC-ARFH2E)

PMML0575 rev.2 - 03/2022

182

Hitachi YUTAKI RWM-2R1E User Manual

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