Carel uC2SE User Manual Page 16
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µC
2
SE process chiller +030220416 - rel. 1.1 - 27.04.2010
4.3.7 Fan setting parameters (F*)
display
indicat.
parameter and description default
level
min. max. U.O.M. variat. def. visibility supervis.
variable
Modbus variable
type
F01 Enable Fan output
0=not present
1=present
F 0 1 Flag 1 0 - 10 (R/W) 10 Digital
F02 Fan operating mode
0= always ON
1= depending ON the compressor (in parallel operation mode)
2= depending ON the compressors in ON/OFF control
3= depending ON the compressors in speed control mode
U 0 3 Int 1 0 F 48 (R/W) 255 Integer
F03 Min. voltage threshold for Triac F 0 F04 step 1 35 F 49 (R/W) 256 Integer
F04 Max. voltage threshold for Triac F F03 100 step 1 75 F 50 (R/W) 257 Integer
F05
Speed temp. set point in Cooling mode U -400 1760 °C/°F 0.1 350 FN 24 (R/W) 24 Analog
Pressure value for min. speed Cooling U /11 /12 Dbar 0.1 130 FP 23 (R/W) 23 Analog
F06
Differential value for max. speed Cooling U 0 500 °C/°F 0.1 100 FN 26 (R/W) 26 Analog
Pressure value for max. speed Cooling U 0 300 Dbar 0.1 30 FP 25 (R/W) 25 Analog
F07
Fan shut-down differential in Cooling mode U 0 500 °C/°F 0.1 150 FN 28 (R/W) 28 Analog
Fan shut-down pressure in Cooling mode U 0 F05 Dbar 0.1 50 FP 27 (R/W) 27 Analog
F12 Triac impulse duration (fan start) F 0 10 s 1 2 F 52 (R/W) 259 Integer
F14 Fan with high condensing temperature when starting U 0 999 - 1 0 FN 91 (R/W) 298 Integer
F15 Low noise activation
0= deactivated
1= activated in cooling
U 0
1 - 1 0 F 85 (R/W) 292 Integer
F16 Low noise diff. in cooling F 0 500 °C/°F/bar 0
.1 0 L 35 (R/W) 35 Analog
Table 4.g
4.3.8 Unit setting parameters (H*)
display
indicat.
parameter and description default
level
min. max. U.O.M. variat. def. visibility supervis.
variable
Modbus variable
type
H01 Unit model
2= air_water chiller
4= water_water chiller
F 2 4 Flag 2 2 - 54 (R/W) 261 Integer
H02 Number of condensers
0=1 circuit; 1=2 circuits
U 0 1 Flag 1 0 - 12 (R/W) 12 Digital
H03 Number of evaporators
0=1 evaporator; 1=2 evaporators
F 0 1 Flag 1 0 - 13 (R/W) 13 Digital
H04 Number of compressors per circuit
0=1 comp. ON 1 circuit (single circuit)
1=2 comp. in tandem ON 1 circuit (single circuit)
2=1 comp. per circuit, 2 circuits (two circuits)
3=2 comp. in Tandem, 2 circuits (two circuits)
4=1 compressor and 1 Capacity step in one circuit
5=1 compressor and 1 capacity Step per circuit
F 0 5 Flag 1 0 - 55 (R/W) 262 Integer
H05 Pump/outlet fan (Air/Air) mode (output N2)
0= absent
1= always ON
2= ON upon request of the controller
3= ON upon request of the controller and for set time
F 0 3 Flag 1 1 - 56 (R/W) 263 Integer
H06 Cooling/Heating digital input
0= absent; 1= present
U 0 1 Flag 1 0 - 14 (R/W) 14 Digital
H07 ON/OFF digital input
0= absent; 1= present
U 0 1 Flag 1 0 - 15 (R/W) 15 Digital
H08
µC
2
network confi guration
0=
µC
2
SE only
1=
µC
2
SE + EVD
2=
µC
2
SE + exp.
3=
µC
2
SE + exp. + EVD
4=
µC
2
SE + I/O
5=
µC
2
SE + EVD + I/O
6=
µC
2
SE + exp. + I/O
7=
µC
2
SE + I/O + EVD + exp.
F 0 7 Flag 1 4 - 57 (R/W) 264 Integer
H09 Lock keypad
0= disabled; 1= enabled
U 0 1 Flag 1 1 - 16 (R/W) 16 Digital
H10 Serial address
0= use as terminal
U 1 200 - - 1 - 58 (R/W) 265 Integer
H11 Output modes (see Table 5.3 and following pag. 56) F 0 12 Int 1 0 - 59 (R/W) 266 Integer
H12 Capacity-control and reversing valve logic
0= Both normally closed
1= Both normally open
2= Inversion valve normally open and capacity-control valve normally closed
3= Inversion valve normally closed and capacity-control valve normally open
F 0 3 Flag 1 1 - 60 (R/W) 267 Integer
H13 Activate pump down F 0 1 - 1 0 V 17 (R/W) 17 Digital
H14 Minimum pump down pressure F 0 500 Dbar 0.1 20 M 37(R/W) 37 Analog
H15 Maximum pump down time F 0 180 s 1 30 M 61 (R/W) 268 Integer
H21 Second pump function
0= Disabled
1= Backup and weekly rotation
2= Backup and daily rotation
3= Condensing control on corresponding set point
4= Condensing control always on
F 0 4 int 1 0 - 62 (R/W) 269 Integer
- User manual 1
- IMPORTANT WARNINGS 3
- Disposal of the product 3
- CONTENTS 5
- Table 1.a 7
- Table 1.b 8
- 2. CONNECTIONS 9
- 3. APPLICATIONS 10
- 3.2 WATER/WATER chiller 11
- 3.2.2 Two circuits 12
- 4. PARAMETERS 13
- Tab. 4.a 14
- Table. 4.b 14
- Table 4.e 15
- Table 4.c 15
- Table 4.d 15
- Table 4.g 16
- Table 4.h 17
- Table 4.i 17
- Table 4.k 18
- Table 4.l 19
- Table 4.m 20
- Table 5.a 21
- Cooling ON/OFF Heating ON/OFF 25
- H11= 12: 28
- Part load in low pressure 30
- - Defi nition of DI11 to DI15 32
- - Defi nition of DO11 to DO15 32
- OFF r01 r01+r07+r02/4 33
- A1 r01-r12 34
- 1. chiller; 35
- 2. chiller in low load; 35
- 5. temperature 35
- SV Display Type 36
- Table 6.a 37
- Panel version 41
- I/O layout 41
- Table 7.a 41
- Table 7.b 41
- Table 7.c 42
- (code CONV0/10A0) 43
- Table 7.d 44
- Technical specifi cations 44
- Table 7.e 44
- 7.9 RS485 serial options 45
- 7.10 Terminals 45
- 8. DIMENSIONS 46
- 8 e 12 A 47
- 9. CODES 48
- 10.2 Software updates 49
- Agenzia/Agency: 52
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