Hitachi YUTAKI Serie Installations- Und Betriebshandbuch Seite 137

UNIT CONTROLLER
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Example 2
1- No unit controller in the unit
2- Master unit controller moved to living room Zone 1
3- Slave Unit controller as a room thermostat for Zone 2, as accessory
Outdoor unit
Order
Type
Questions
Is this device attached to the unit?
Is this device controlling the unit?
Is this device used as a Room Thermostat of a zone?
How many circuits do you have?
Which are the emitters of circuit 1?
Which are the emitters of circuit 2?
Do you have domestic hot water tank?
Do you have swimming pool?
Do you have boiler?
Do you have electric backup heater?
How many thermostats are installed?
125 PMML0335A rev.1 - 04/2016
OK
Indoor unit
Bedrrom Zone 2
2
Living room Zone 1
1
OK
FIRST
Master
Unit
Answers
YES
YES
YES, IN ZONE 1
2
Underfloor heating
Underfloor heating
NO
NO
NO
NO
2
COMPLETED
SECOND
Slave
Circuit 1
-
-
YES, IN ZONE 1
-
-
-
-
-
-
-
-
COMPLETED