User manual

Operating advanced function _37
ENGLISH
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).
IB_EN DB98-32660-06_20140917.indd 37 2014/9/22 15:38:21