Operating instructions

38_ Operating advanced function
DHW Application
TheFSV#3011inthewiredremotecontrollershouldbesetto“1(Yes)”touseDHWfunction.
Heat Pump Variables for Controlling DHW Tank
• MaximumDHWtanktemperaturewithR410A(refrigerant)heatpumpoperation:
FSV#3021,Default50˚C,Range:45~55˚C.
• TemperaturedifferencedeterminingtheheatpumpOFFtemperature:
FSV#3022,Default2˚C,Range:2~10˚C.
• TemperaturedifferencedeterminingtheheatpumpONtemperature:
FSV#3023,Default5˚C,Range:1~20˚C.
• DHWheatingmodetimer:Modetimermanagetheoperationtermswhenthereare
simultaneous requests of space heating/cooling and DHW.
 -FSV#3024(minimumSpaceheatingoperatingtime,Default5min.,Range0~20min.),
#3025(maximumDHWtime,Default30min.,Range5~95min.),#3026(maximumspace
heatingoperationtime,Default3hour,Range0~10hour)
 - Maximum operation time is applied only when both DHW and Space heating request
operation. DHW or Space heating operates continuously until reaching at target
temperature without time limitation in the single operation.
TheFSV#4011forDHWpriorityshouldbesetto“0(DHW)”(Default).Spaceheatinggets
aprioritybysettingFSV#4011“1”,butthisisonlyvalidwhentheoutdoortemperatureis
lower than the specified temperature defined by FSV #4012.
Operating advanced function
FIELD SETTING MODE
FieldSettingValue
Main Menu
& Code
Sub Menu Function Description
Sub
Code
Default Min Max Step Unit
DHW Code
30

Domestic Hot Water Tank
Application

11 0(No) 0 1(Yes) - -
Heat Pump
Max Temp

21 50 45 55 1 ˚C
Stop

22 2 2 10 1 ˚C
Start

23 5 1 20 1 ˚C
Min. Space heating
operation time

24 5 0 20 1 min
Max. DHW operation time

25 30 5 95 5 min
Max. Space heating
operation time

26 3 0 10 0.5 hour
Booster Heater
Application

31 1(On) 0(OFF) 1 - -
Delay Time

32 20 20 95 5 min
Overshoot

33 0 0 4 1 ˚C
Compensation Temp

34 10 0 20 1 ˚C
Disinfection
Application

41 1(On) 0(OFF) 1 - -
Interval

42 Fri Mon Sun 1(All) day
Start Time

43 23 0 23 1 o'clock
Target Temp

44 70 40 70 5 ˚C
Duration

45 10 5 60 5 min
Power DHW by User Input
Timer OFF Function

51 0(Off) 0 1(On) - -
Timer Duration

52 60 30 300 10 min
Solar Panel
H/P Combination

61 0 0 1(Yes) - -
Direction of DHW valve
DHW Tank

71 0(Room) 0 1(Tank) - -