Samsung AE090MNYDEH Installation Manual page 48

Mixing Valve
4 Set the FSV value by referring to the table below depending on installation environment.
Function
Target temperature difference
Target temperature difference
Mixing valve
Interval of valve control
Running time (10 second unit)
∗ 4041 =1 : Controlled based on the temperature difference (4042, 4043)
∗ 4041 =2 : Controlled based on the temperature difference of the WL value
e x )
Heating
Tw2
NOTE
• The mixing valve is controlled based on the FCU WL value.
• As the #4044 value increases and the #4045 value decreases, the control speed increases. (Temperature hunting may occur if
the control speed increases depending on the load.)
• The additional pump and mixing valve should be purchased separately. TW4 sensor is included in the product accessories.
• TW3 : Water temp. sensor 3
CAUTION
• When the thermostat control is set as 'Use', the mixing valve can be used for Zone 1 and Zone 2. (When both FSV #2091 and
#2092 are set as 1)
48
English
Details
Use or not
(Heating) (TW3-TW4)
(Cooling) (TW4-TW3)
Control factor
<#4041=1>
FCU WL
#4042
Floor temp
Code Unit Default
4041 -
4042 °C
4043 °C
4044 -
4045 Min.
4046 (x10) sec
Tw2
Ta
Min.
0(No) 0
10 5
10 5
2 1
2 1
9 6
<#4041=2>
FCU WL
Floor WL
Max.
2
15
15
5
30
24
Ta