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3-3. System Setup
1. Optional PCB connectivity
If function below is necessary, please purchase and install optional PCB.
Please select Yes after installing optional PCB.
•
2-zone control
•
Pool
•
Buffer tank
•
Solar
•
External error signal output
•
Demand control
•
SG ready
•
Stop heat source unit by external SW
2. Zone & Sensor
If no Optional PCB connectivity
Select sensor of room temperature control from the following 3 items
1 Water temperature (circulation water temperature)
2 Room thermostat (Internal or External)
3 Room thermistor
When there is Optional PCB connectivity
1 Select either 1 zone control or 2 zone control.
If it is 1 zone, select either room or pool, select sensor
If it is 2 zone, after select sensor of zone 1, select either room or pool for zone
2, select sensor
(CAUTION) In 2 zone system, pool function can be set at zone 2 only.
3. Heater capacity
If there is built-in Heater, set the selectable heater capacity.
(CAUTION) There are models which cannot select heater.
4. Anti freezing
Operate anti-freezing of water circulation circuit.
If select Yes, when the water temperature is reaching its freezing temperature, the
circulation pump will start up. If the water temperature does not reach the pump
stop temperature, back-up heater will be activated.
(CAUTION) If set No, when the water temperature is reaching its freezing
temperature or below 0°C, the water circulation circuit may freeze and
cause malfunction.
5. Tank connection
Select whether it is connected to hot water tank or not.
If set Yes, it becomes setting that uses hot water function.
Hot water temperature of tank can be set from main screen.
24
Initial setting: No
Initial setting: Room and Water temp.
Initial setting: Depend on model
Initial setting: Yes
Initial setting: No
System setup
Optional PCB connectivity
Zone & Sensor
Heater capacity
Anti freezing
Select
Confi rm
System setup
Optional PCB connectivity
Zone & Sensor
Heater capacity
Anti freezing
Select
Confi rm
System setup
Optional PCB connectivity
Zone & Sensor
Heater capacity
Anti freezing
Select
Confi rm
System setup
Optional PCB connectivity
Zone & Sensor
Heater capacity
Anti freezing
Select
Confi rm
System setup
Zone & Sensor
Heater capacity
Anti freezing
Tank connection
Select
Confi rm
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