Analogue Input - Carel uChiller UCHBP00000190 User Manual

ENG
2.12.1 Analogue inputs
The analogue inputs on μChiller Legacy are divided into four groups, according to the type of sensor connected. The groups and
the list of parameters used to confi gure the diff erent analogue inputs are shown below:
Group Sensor
GRP1 S1
S2
S3
GRP2 S4
S5
GRP3 S6
GRP1* S7*
(*) available only on DIN version
The meanings assigned to the analogue inputs according to the various groups for the Master controller (circuit 1) are as follows:
GRP1
Value
Source water delivery temp.
0
1 Outside temperature
Discharge temperature circuit 1
2
Condensing temperature circ. 1
3
Suction temperature circ. 1
4
Evaporation temperature circ. 1
5
System water return temperature
6
System water delivery temp.
7
8
9
10
11
The meanings assigned to the analogue inputs according to the various groups for the Slave controller (circuit 2) are as follows:
GRP1
Value
Not used
0
Source water delivery temp.
1
Outside temperature
2
Discharge temperature circuit 2
3
4 Condensing temperature circ. 2
5 Suction temperature circ. 2
6 Evaporation temperature circ. 2
7 Common delivery water temperature
8 Evap. water delivery temp. 2
9
10
11
2.12.2 Digital inputs
Below is the list of parameters used to confi gure the digital inputs:
Digital input
ID1
ID2
ID3
ID4
ID5
ID6*
(*) available only on DIN version
20
Installation
Master confi g. parameter
HC31
HC32
HC00
HC34
HC35
HC03
HC04*
GRP2
Source water delivery temp.
Outside temperature
Discharge temperature circuit 1
Condensing temperature circ. 1
Suction temperature circ. 1
Evaporation temperature circ. 1
Condensing pressure circ. 1
Evaporation pressure circ. 1
System water return temperature
System water delivery temp.
GRP2
Not used
Source water delivery temp.
Outside temperature
Discharge temperature circuit 2
Condensing temperature circ. 2
Suction temperature circ. 2
Evaporation temperature circ. 2
Condensing pressure circ. 2
Evaporation pressure circ. 2
Common water delivery temperature
Evap. water delivery temp. 2
Master confi guration parameter
HC14
HC15
High pressure switch circ. 1
HC06
HC07
HC08*
Slave confi g. parameter
HC41
HC42
HC43
HC44
HC45
HC05
HC47
GRP3
Source water delivery temp.
Outside temperature
Remote set point
Discharge temperature circuit 1
Condensing temperature circ. 1
Suction temperature circ. 1
Evaporation temperature circ. 1
Condensing pressure circ. 1
Evaporation pressure circ. 1
System water return temperature
System water delivery temp.
System water delivery temp.
GRP3
Not used
Source water delivery temp.
Outside temperature
Remote set point
Discharge temperature circuit 2
Condensing temperature circ. 2
Suction temperature circ. 2
Evaporation temperature circ. 2
Condensing pressure circ. 2
Evaporation pressure circ. 2
Common water delivery temperature
Evaporator 2 water outlet temperature
Slave confi guration parameter
HC16
HC17
High pressure switch circ. 2
HC09
HC10
HC11
μchiller +0300053EN rel. 2.2 - 14.12.2021
Tab. 2.g
Tab. 2.h
Tab. 2.i
Tab. 2.j