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Setting key function
Function description
No.
1
Select operation On/Off input method of module/group
2
Select temperature setting input method of module/group
3
Select operation mode (Cool/Heat, Hot water/Cool storage) input method of module/group
4
Select demand control input method of module/group
Select demand level
5
Current will be limited below the set level when "Perform" command is transmitted.
6
Select quiet function input method of module
Select forced fan function input method of module
Forced fan: Removes accumulated snow by operating the fan of stopped unit in low frequency
7
Snow accumulation prevention, which operates occasionally when outdoor temperature is below
zero, is basic function.
8
Select water law input method of module/group
9
Select pump operation status when thermo OFF
10
Select to use error clear function by external contact
11
Setting CHILLER unit address: identical with Chiller address (Channel address) used by DMS
Select quiet function level
12
Quiet function will start in set level when "Perform" command is transmitted.
Level comparison: Level3 > Level2 > Level1
Confirm delay for unsecured flow rate when operating: Delay for inspecting no input for pump interlock and
unsecured flow rate
13
Compressor will not operate until water flow is detected.
Set when controlling water outlet temperature by installing extra water temperature gauge on water pipe
header or tank
External water outlet temperature sensor should be installed on main unit of group (or module
14
when group is not available).
Standard for water outlet temperature depends on external water outlet temperature sensor except
when operation pattern is standard control.
Setting water law standard
To set room temperature as stnadard, external room temperature sensor should be installed.
15
Room temperature sensor should be installed on main unit of group (or module when group is not
available).
16 ~
Water law control constant: Refer to water law operation graph.
27
Recognition of external control operation ON/OFF
0 (recognizing usual signal): Constantly inspects ON/OFF status of contact and set operation ON/OFF
28
1 (recognizing instant signal): Set operation ON/OFF when contact ON/OFF signal is input (when
external contact is consisted of button click)
Select to use low temperature function
The function will operate when set simultaneously with product option of module control (Seg23 of
installation option 02 = 'E')
34
Low temperature function: Expands water outlet usage range in Cool/Cool stoarge mode ( 5 ~ 25 °C
-10 ~ 25 °C)
When using low temperature function, use brine and maintain the concentration under freezing
point.
52
English
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