Hitachi RWH-4.0NFE, Installation & Operation Manual

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8.6.2.1 Examples of possible configurations
?
N O T E
• Other installation configurations are possible. These are examples only for illustration purposes.
• It is recommended to set firstly the Master device so as the ease the configuration of the slave devices.
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Example 1
1
Master unit controller as unit configuration.
2 Slave Unit controller as a room thermostat for Zone 1, as accessory
3 Slave Unit controller as a room thermostat for Zone 2, as accessory
OK
OK
OK
Outdoor unit
Indoor unit
1 2
3
Living room Zone 1
Bedroom Zone 2
Order FIRST SECOND THIRD
Type
Master Slave Slave
Unit Circuit 1 Circuit 2
Questions Answers
Is this device attached to the unit? YES - -
Is this device used as a Room Thermostat of a zone? NO YES, IN ZONE 1 YES, IN ZONE 2
How many circuits do you have? 2 - -
Which are the emitters of circuit 1? Underfloor heating - -
Which are the emitters of circuit 2? Underfloor heating - -
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 - -
Which Thermostat do you have for Circuit 1? Wired - -
Which Thermostat do you have for Circuit 2? Wired - -
COMPLETED COMPLETED COMPLETED
UNIT CONTROLLER (PC-ARFH1E)
PMML0575 rev.2 - 03/2022 140