Carel µC2SE User Manual page 29

4.3.8 Unit setting parameters (H*)
display parameter and description
indicat.
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
H02 Number of condensers
0=1 circuit
1=2 circuits
H03 Number of evaporators
0=1 evaporator
1=2 evaporators
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
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
H06 Cooling/Heating digital input
0= absent
1= present
H07 ON/OFF digital input
0= absent
1= present
2
H08 µC SE network confi guration
2
0= µC SE only
µC 2 SE
1= + valve
µC 2 SE
2= + exp.
3= µC2SE + exp. + valve1 + valve2
4= µC2SE + exp. + valve1
H09 Lock keypad
0= disabled
1= enabled
H10 Serial address
0= future use as terminal
H11 Output modes (see Table 5.3 and following pag. 56)
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
H13 Activate pump down
H14 Minimum pump down pressure
H15 Maximum pump down time
H16 Activate autotuning
H17 Minimum DTE value allowed
H18 Maximum DTE value allowed
H19 Maximum DTC value allowed
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
H22 Disable load default values
0= Function disabled
1= Function enabled
H23 Enable Modbus ®
µC 2 SE - +030220426 - rel. 2.0 - 03.08.2009
default min. max. U.O.M. variat.
level
F 0 11 Flag 1
U 0 1 Flag 1
F 0 1 Flag 1
F 0 5 Flag 1
F 0 5 Flag 1
U 0 1 Flag 1
U 0 1 Flag 1
F 0 3 Flag 1
U 0 1 Flag 1
U 1 200 - -
F 0 12 Int 1
F 0 3 Flag 1
F 0 1 - 1
F 0 500 Dbar 0.1
F 0 180 s 1
F 0 1 Flag 1
F 0.0 1760 °C/°F 0.1
F 0.0 1760 °C/°F 0.1
F 0.0 1760 °C/°F 0.1
F 0 4 int 1
F 0 1 Flag 1
F 0 1 Flag 1
29
def. visibility supervis. Modbus
variable
2 - 54 (R/W) 261
0 F 12 (R/W) 12
0 - 13 (R/W) 13
0 - 55 (R/W) 262
1 - 56 (R/W) 263
0 - 14 (R/W) 14
0 - 15 (R/W) 15
0 - 57 (R/W) 264
1 - 16 (R/W) 16
1 - 58 (R/W) 265
0 - 59 (R/W) 266
1 - 60 (R/W) 267
0 V 17 (R/W) 17
20 M 37(R/W) 37
30 M 61 (R/W) 268
0 - 22 (R/W) 22
0 - 68 (R/W) 68
800 - 69 (R/W) 69
800 - 70 (R/W) 70
0 - 62 (R/W) 269
0 - 18 (R/W) 18
0 - 11 (R/W) 11
variable
type
Integer
Digital
Digital
Integer
Integer
Digital
Digital
Integer
Digital
Integer
Integer
Integer
Digital
Analog
Integer
Digital
Analog
Analog
Analog
Integer
Digital
Digital
Table 4.h