Carel µC2SE User Manual

29
ENGLISH
µC
2
SE - +030220426 - rel. 2.0 - 03.08.2009
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
0= air_air unit
1= air_air heat pump
2= air_water chiller
3= air_water heat pump
4= water_water chiller
5= water_water heat pump with reversal on gas circuit
6= water_water heat pump with reversal on water circuit
7= condensing unit
8= reverse-cycle condensing unit
9= water-cooled condensing unit
10= reverse-cycle water-cooled condensing unit
11= cooling only air-air unit with electric heaters
F 0 11 Flag 1 2 - 54 (R/W) 261 Integer
H02 Number of condensers
0=1 circuit
1=2 circuits
U 0 1 Flag 1 0 F 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
4= follow hot keep or hot start in heating, always on in cooling
5= follow hot keep or hot start in heating, follow the comp. in cooling
F 0 5 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
SE network confi guration
0=
µC
2
SE only
1=
µC
2
SE + valve
2=
µC
2
SE + exp.
3= µC2SE + exp. + valve1 + valve2
4= µC2SE + exp. + valve1
F 0 3 Flag 1 0 - 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= future 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
H16 Activate autotuning F 0 1 Flag 1 0 - 22 (R/W) 22 Digital
H17 Minimum DTE value allowed F 0.0 1760 °C/°F 0.1 0 - 68 (R/W) 68 Analog
H18 Maximum DTE value allowed F 0.0 1760 °C/°F 0.1 800 - 69 (R/W) 69 Analog
H19 Maximum DTC value allowed F 0.0 1760 °C/°F 0.1 800 - 70 (R/W) 70 Analog
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
H22 Disable load default values
0= Function disabled
1= Function enabled
F 0 1 Flag 1 0 - 18 (R/W) 18 Digital
H23 Enable Modbus
®
F 0 1 Flag 1 0 - 11 (R/W) 11 Digital
Table 4.h

Carel µC2SE Specifications

General

Brand	Carel
Model	µC2SE
Category	Controller
Language	English