Operating instructions

18_ Operating basic function
Operating basic function
WATER LAW
In this mode, heating function will be activated as required by target water temperature.
Target water temperature is determined in 2 ways as described below.
•Changesetvaluemanually.
•Usemodeof“WaterLaw”(Automode).
1. Press Power(Spacemode) button to turn on the heat
pump unit.
 The heat pump will be turned on in the mode you select.
 •Spaceairheatingdevices:RadiatororFancoilunit
(field supply)
2. Press the Mode(Spacemode) button three times to
select the mode.
 The heat pump will run on heating mode according to
the outdoor temperature.
When“WaterLaw”isactive,thetargetsupplywatertemperaturewillbedetermined
automaticallydependingontheoutdoortemperature:Forheatingmode,colderoutdoor
temperatures will result in warmer water.
3. Press Up or Down button to set the desired temperature.
 When“WaterLaw”isactive,theuserhasthepossibilitytoshiftupordownthetargetwater
temperature by a maximum of 5°C.
The field setting temperature is adjusted by 0.5ºC.
• AlltheFieldSettingValuesneededtore-designthewaterlawforfloororFCU(radiator)canbe
changed by using Wired Remote Controller’s Field Setting Mode.
• There are 2 types of water law for each mode, one for floor application, the other for FCU(radiator).
Both of them can be selected by using Wired Remote Controller’s Field Setting Mode.
• Thetargetwatertemperaturesexceedingtheoperationlimitofheatpump(5~55ºC)after
reflecting user’s arbitrary input(temperature shift) will be neglected, and be kept maximum or
minimum respectively.
Ts
Heating WL
Cooling WL
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