Samsung Control Unit - Page 37

Operating advanced function _37
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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:Ifthereissimultaneousrequestsofspaceheating/coolingand
DHW heating, this mode timer will toggle operation modes.
 -FSV#3024(minimumDHWoperatingtime,Default5min.,Range0~20min.),
#3025(maximumDHWtime,Default30min.,Range5~95min.),#3026(timeinterval
betweentwoconsecutiveDHWmodeoperations,Default3hour,Range0~10hour)
The FSV #4011 for DHW priority should be set to “0(DHW)”(Default) for the mode timer
action as mentioned above.
If not, the space heating mode by heat pump has a priority over the DHW heating mode
under the specified low outdoor temperature(#4012).
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 Operation 24 5 1 20 1 min
Max Operation 25 30 5 95 5 min
Interval 26 3 0.5 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 - -
Timer Duration 52 60 30 300 10 min
Solar Panel H/P Combination 61 1(Yes) 0(No) 1(Yes) - -
Direction of the
valves
DHW valve or 3-way
valve
71 0(Tank) 0 1(Room) - -
Zone#1 72 1(Room) 0 1 - -
Zone#2 73 1(Room) 0 1 - -
RC120MHXGA_IB_E_34412A(1).indd 37 2012-02-08 오후 2:35:51