User manual

Operating advanced function _35
ENGLISH
Water Law & Room Thermostat : Code 20
FieldSettingValue
Main Menu &
Code
Sub Menu Function Description
Sub
Code
Default Min Max Step Unit
Water Law
Code 20
Outdoor Temp for Water Law
(Heating)
Point

11 -10 -20 5 1 ˚C
Point

12 15 10 20 1 ˚C
Water Out Temp for WL1 Heating
(WL1-Floor)
Point

21 40 17 55 1 ˚C
Point

22 25 17 55 1 ˚C
Water Out Temp for WL2 Heating
(WL2-Fan Coil Unit)
Point

31 50 17 55 1 ˚C
Point

32 35 17 55 1 ˚C
Heating Water Law for Auto Mode WL Type 41 1(WL1) 1
2 - -
Outdoor Temp for Water Law
(Cooling)
Point

51 30 25 35 1 ˚C
Point

52 40 35 45 1 ˚C
Water Out Temp for WL1 Cooling
(WL1-Floor)
Point

61 25 18 25 1 ˚C
Point

62 18 5 18 1 ˚C
Water Out Temp for WL2 Cooling
(WL2-Fan Coil Unit)
Point

71 18 18 25 1 ˚C
Point 
72 5 5 18 1 ˚C
Cooling Water Law WL Type 81 1(WL1) 1
2 - -
External Thermostat Application #1(Floor) 91 0(No) 0 1(Yes) - -
#2(FCU) 92 0(No) 0 1(Yes) - -
Water Law for Heating
• Outdoorairtemperaturerange:Lowerlimit

(#2011,Default-10˚C,Range:-20~5˚C),
Upper limit

(#2012,Default15˚C,Range:10~20˚C)
 - With this default settings, the water outlet temperature by heating water law can be
changedwithintheoutdoortemperaturerangeof-10~15˚C.
• Waterouttemperaturerangeforfloor/FCUapplicationsrespectively:
Upper limit

(#2021/2031,Default40/50˚C,Range:17~55˚C),Lowerlimit

(#2022/2032,
Default25/35˚C,Range:17~55˚C)
 - With this default settings, the water outlet temperature by heating water law can be
changedwithintherangeof25/35~40/50˚C.
• Typeofwaterlawforaccordingtoheatingdevices(floor/FCU):#2041(Default“1”(WL1for
floor)),“2”(WL2forFCUorradiator)
•The#2DIPswitchinthewiredremotecontrollershouldbesetto“OFF”(Default)to
control the water outlet temperature.
•Theoperationmodeofthewiredremotecontrollershouldbesetto“AUTO”( ) to use
the weather dependent water law scheme.
Ts
Heating WL
Cooling WL
Shift Value
(-5~ +5˚C)
①
①
②
②
Ta
• Ta : Outdoor air temperature
• Ts : Target water outlet temperature by Water Law
#2021/2031
#2022/2032
#2061/2071
#2062/2072
#2011 #2012 #2051 #2052
Floor FCU
Ts:TargetTemp.
Ta:AmbientTemp.
•2021and2022valueisinfluencedbyeachother.
becuase 2021 is Max. Value and 2022 is Min Value.
so the 2022 Value can't set over than 2021 Value and the 2021 Value can't set under than 2022 Value.
2031, 2032 is same.