Samsung AG042KSVANH, Installation Manual

Page: 52 / 114

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