Installer reference guide / Mono tank integrated type 133
WL for Cooling
• The Water Law setting range and default values:
Main menu
(FSV)
Menu Item
Step Unit
FSV
Default Min.
Max.
WL Item
20**
Cooling
Outdoor Temp. for WL
Max (Point ①)
1 2051 30 25 35
Min (Point ②)
1 2052 40 35 45
Water out
Temp.
WL1 (UFH)
Max (Point ①)
1 2061 25 5 25
Min (Point ②)
1 2062 18 5 25
WL2 (FCU)
Max (Point ①)
1 2071 18 5 25
Min (Point ②)
1 2072 5 5 25
Cooling WL Selection WL Type - - 2081 1(WL1) 1 2
•
– With these default settings, the water outlet temperature by cooling WL can be changed within the outdoor
• Water out temperature range for UFH/FCU applications respectively :
–
– With these default settings, the water outlet temperature by cooling WL can be changed within the range of
• Type of WL for according to cooling devices (UFH/FCU) : #2081 (Default 1 (WL1 for floor),
2 (WL2 for FCU or radiator)
Ts
①
②
WL1 : UFH
WL2 : FCU
Ta
#2061
#2062
#2071
#2072
#2051 #2052
Cooling
Ts
①
②
WL2 : FCU
WL1 : UFH
Ta
#2031
#2032
#2021
#2022
#2011 #2012
Heating
Max (Point ① ) / Min (Point ②), Ts : Target Temp., Ta : Ambient Temp.
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