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Default Setting
Setting Options / Display
Water temp. for heating ON Compensation curve
X axis: -5 °C, 15 °C
Y axis: 55 °C, 35 °C
Input the 4
temperature points
(2 on horizontal X
axis, 2 on vertical Y
axis).
•
Temperature range: X axis: -20 °C ~ 15 °C, Y axis: See below
•
Temperature range for the Y axis input:
1. WH-UD model: 20 °C ~ 60 °C
2. WH-UH model & Back up heater is enabled: 25 °C ~ 65 °C
3. WH-UH model & Back up heater is disabled: 35 °C ~ 65 °C
4. WH-UX model: 20 °C ~ 60 °C
•
If 2 zone system is selected, the 4 temperature points must also be input for Zone
2.
•
“Zone 1” and “Zone 2” will not appear on the display if only 1 zone system.
Water temp. for heating ON Direct
35 °C
Temperature for
heating ON
•
Min. ~ Max. range is conditional as follows:
1. WH-UD model: 20 °C ~ 60 °C
2. WH-UH model & Back up heater is enabled: 25 °C ~ 65 °C
3. WH-UH model & Back up heater is disabled: 35 °C ~ 65 °C
4. WH-UX model: 20 °C ~ 60 °C
•
If 2 zone system is selected, temperature set point must input for Zone 2.
•
“Zone 1” and “Zone 2” will not appear on the display if only 1 zone system.
Outdoor temp. for heating OFF
24 °C
Temperature for
heating OFF
T for heating ON
5 °C
Set T for heating
ON.
* This setting will not
available to set when
pump flowrate set to
Max. duty.
Heater ON/OFF
Heater ON/OFF Outdoor temp. for heater ON
0 °C
Temperature for
heater ON
