42
ENG
μc0300053EN rel. 2.2 - 14.12.2021
Initial confi guration
Par.
Description
Def.
Min.
Max.
U
O
M
C040
Condensing pressure:
probe type (0=0-5V; 1=4-20mA)
0
0
1
-
C041
Condensing pressure probe: min value
0.0
-1.0
99.9
bar
C042
Condensing pressure probe: max value
45.0
0.0
99.9
bar
Tab. 3.bx
3.3.3 m
C
H2 parameters
Par.
Description
Def.
Min.
Max.
U
O
M
F027
Compressors at part load (0=NO, 1=YES)
0
0
1
-
F003
Number of evaporators (0=1; 1=2)
0
0
1
-
F007
Sensor S4 installed on the source heat exchanger
(0=No, 1=Yes: in CH mode reads condensing temp., in HP mode reads evap. temp.)
0
0
1
-
F008
Frost protection alarm delay
10
0
999
-
F009
Supply air temperature limit threshold
14.0
0.0
99.9
°C
F010
Supply air temperature limit diff .
4.0
0.0
20.0
°K
F011
Heater dig. output logic (0=NO; 1=NC)
0
0
1
-
F012
Off set on set point in cooling operation for the heaters
1.0
0.0
99.9
°K
F013
Diff erential on set point in cooling mode for the heaters
0.5
0.2
99.9
°K
F014
Off set on set point in heating mode for the heaters
3.0
0.0
99.9
°K
F015
Diff erential on set point in heating mode for the heaters
1.0
0.2
99.9
°K
F016
Heaters active during defrost (0=No, 1=Yes)
0
0
1
-
F017
Supply fan operating mode (0=Always ON; 1=ON by temp. control)
0
0
1
-
F018
Hot-start set point
40.0
0.0
99.9
°C
F019
Hot-keep diff erential
5.0
0.0
99.9
°K
F020
Compressor request logic from digital input (0=NC; 1=NO)
1
0
1
-
F021
Mixed water outlet temperature probe calibration (S1 expansion)
0.0
-99.9
99.9
°K
F022
Evaporator 2 water outlet temperature probe calibration (S2 expansion)
0.0
-99.9
99.9
°K
F023
Direct relationship between digital inputs and digital outputs for condensing unit (0=No, 1=Yes)
0
0
1
-
F024
Manual heater 1 management (0=AUTO; 1= OFF; 2=ON)
0
0
2
-
F025
Manual heater 2 management (0=AUTO; 1= OFF; 2=ON)
0
0
2
-
F026
Compressors off at low outside temperature (air/air)
-40.0
-40.0
99.9
°C
F027
Enable compressor capacity control 0/1=No/Yes
0
0
1
-
F028
Air heating: probe for user heater temperature control
0=ROOM
1=SUPPLY
0
0
1
-
Tab. 3.by
3.4 Applica
Desktop
Applica Desktop is a program intended for manufacturers and installers of units fi tted with the μChiller controller. It can be
downloaded from ksa.carel.com.
The Applica Desktop off ers the possibility to:
• access the controller using the assigned profi le;
• create
confi
gurations;
• apply
confi
gurations;
• clone a unit confi guration, i.e. copy all of the unit’s parameter values;
• complete the commissioning procedure;
• troubleshoot any problems on the unit.
Notice:
• Applica Desktop can be used as an alternative to the Applica app, and requires an internet connection;
• For the physical connection to the BMS port on μChiller, use the USB/RS485 converter P/N CVSTDUMOR0
Fig. 3.c
Содержание uChiller UCHBD00001230
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