Hitachi YUTAKI Series - Refrigerant Cycle and Hydraulic Circuit; 5.1 Refrigerant Cycle and Hydraulic Circuit for Split System

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Example 2
1- Move Unit controller to the living room (use as Unit controller + Room Thermostat)
2- Master unit controller moved to living room Zone 1
3- Slave Unit controller as a room thermostat for Zone 2
OK
OK
Outdoor unit
Indoor unit
1
2
Living room Zone 1
Bedroom Zone 2
Order FIRST SECOND
Type
Master Slave
Unit Circuit 2
Questions Answers
Is this device attached to the unit? NO -
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 emitters of circuit 1? Underoor heating -
Which are the emitters of circuit 2? Underoor 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 2? Wired -
COMPLETED COMPLETED
UNIT CONTROLLER
PMML0510 rev.1 - 10/2019
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