28
7425MUM661
Model: CWB FC
- Use and Maintenance Manual
Rev02
6.3.1
Recommended setting for operating with low water temperatures
For operating with low water temperature, it is recommended to set the following parameters:
Parameter
Description
Unit
Set
Desired water
temperature
°C
[°F]
-10
[14]
-7
[19,4]
-5
[23]
-3
[26,6]
0
[32]
2
[35,6]
5
[41]
7
[44,6]
SC1
Cooling temperature
setpoint
°C
[°F]
-10
[14]
-7
[19,4]
-5
[23]
-3
[26,6]
0
[32]
2
[35,6]
5
[41]
7
[44,6]
SCL
Setpoint minimum
limit
°C
[°F]
-11
[12,2]
-8
[17,6]
-6
[21,2]
-4
[24,8]
-1
[30,2]
1
[33,8]
4
[39,2]
6
[42,8]
dd3
Min Temp. for OFF
compressor
°C
[°F]
-13
[8,6]
-10
[14]
-8
[17,6]
-6
[21,2]
-3
[26,6]
-1
[30,2]
2
[35,6]
4.5
[40,1]
AIS
Ice alarm setpoint
°C
[°F]
-14
[6,8]
-11
[12,2]
-9
[15,8]
-7
[19,4]
-4
[24,8]
-2
[28,4]
0
[32]
4
[39,2]
LO2
Vacuum Alarm Offset [barg] 1,0
1,0
1,0
1,2
1,6
2,0
2,3
2,5
ALt
Low pressure alarm
setpoint
[barg] 3,0
3,5
3,8
4,2
4,6
5,0
5,6
5,8
Percentage of
ethylene glycol
%
40
30
30
30
25
20
15
0
Follow this path:
•
From the main screen press
ENTER
;
•
Press
ENTER
at LOG-Login;
•
Enter the password
UP
/DOWN
key and
ENTER
to confirm the value;
•
Use the
DOWN
key until the PAR-Parameters menu is reached, press
ENTER
;
•
Use the
DOWN
key until the reG-Regulation menu is reached, press
ENTER
;
•
Use the
DOWN
key until the SEt-Setpoint menu is reached, press
ENTER
;
•
Use the
DOWN
key to reach SC1-Cooling temperature setpoint and SCL-Setpoint
minimum limit for set the two parameters. For set the value press
ENTER
to select
the parameter,
UP
/DOWN
key to change the value and
ENTER
to confirm
the new value;
•
Press
ESC
to return to previous menu level;
•
Use the
DOWN
key until the ddZ-Dead zone menu is reached, press
ENTER
;
•
Use the
DOWN
key to reach dd3- Min Temp. for OFF compressor and press
ENTER
for set the value,
UP
/DOWN
key to change the value and
ENTER
to confirm the new value;
•
Press
ESC
two times to return to previous menu level;
•
Use the
DOWN
key until the ALA-Alarms menu is reached, press
ENTER
;
•
Use the
DOWN
key until the ICE-Ice menu is reached, press
ENTER
;
•
At AIS- Ice alarm setpoint press
ENTER
for set the value,
UP
/DOWN
key to
change the value and
ENTER
to confirm the new value;
•
Press
ESC
one times to return to previous menu level;
•
Use the
DOWN
key until the LP-Low pressure menu is reached, press
ENTER
;
•
Use the
DOWN
key until the ALt-Low pressure alarm setpoint is reached, press
ENTER
for set the value,
UP
/DOWN
key to change the value and
ENTER
to confirm the new value;
•
Press
ESC
several times to return to main menu.
2
Please contact our company.
Содержание PURESTREAM CWB FC
Страница 1: ...WATER CHILLER Model CWB FC Free Cooling User and Maintenance Manual BY FRIULAIR CHILLERS PURESTREAM ...
Страница 2: ...Editions Record Code Revision Edition Notes 7425MUM661 02 09 2019 Original instructions ENGLISH ...
Страница 45: ...40 7425MUM661 Model CWB FC Use and Maintenance Manual Rev02 12 WATER DIAGRAMS LEGEND CWB FC ...
Страница 46: ...41 7425MUM661 Model CWB FC Use and Maintenance Manual Rev02 13 REFRIGERANT CIRCUIT LEGEND CWB FC ...