User manual

Operating advanced function _35
ENGLISH
Water Law for Cooling
• Outdoorairtemperaturerange:Lowerlimit

(#2051,Default30˚C,Range:25~35˚C),
Upper limit

(#2052,Default40˚C,Range:35~45˚C)
 - With this default settings, the water outlet temperature by cooling water law can be
changed within the outdoor temperature range of 30 ~ 40˚C.
• Waterouttemperaturerangeforfloor/FCUapplicationsrespectively:
Upper limit

(#2061/2071,Default25/18˚C,Range:18~25˚C),Lowerlimit

(#2062/2072,
Default18/5˚C,Range:5~18˚C)
 - With this default settings, the water outlet temperature by cooling water law can be
changed within the range of 18/5 ~ 25/18˚C.
• Typeofwaterlawforaccordingtocoolingdevices(floor/FCU):
#2081(Default“1”(WL1forfloor),“2”(WL2forFCUorradiator)
•The#1DIPswitchinthewiredremotecontrollershouldbesetto“OFF”(Default)for
cooling operation of heat pump.
•The#2DIPswitchinthewiredremotecontrollershouldbesetto“OFF”(Default)to
control the water outlet temperature.
•OnlyheatingWLoperationcouldbeusedthrough“Auto”modeofwiredremote
controller.
External Room Thermostat (Field Option)
• Terminal#1(#2091,Default“0”fornousage),#2(#2092,Default“0”fornousage)
 - To use wired remote controller for heating/cooling operation, both of the above settings
shouldbesetto“0”simultaneously.Ifnot,thermostatcontrolssystem.
 - Types of water law used by room thermostat operation will follow the FSV settings defined
in #2041(heating) and #2081(cooling) respectively.
 - During the thermostat operation, the user has the possibility to shift up or down the target
water temperature within the range of -5 ~ +5˚C.
IB_EN DB98-32660-06_20140917.indd 35 2014/9/22 15:38:20