Carel ?C2SE User Manual

34
ENGLISH
µC
2
SE - +030220426 - rel. 2.1 - 09.06.2010
- Signals from the expansion board:
bit0= probe alarm 5
bit1= probe alarm 6
bit2= probe alarm 7
bit3= probe alarm 8
bit4= zero crossing alarm circuit 2
bit5= tLan alarm valve 2
bit6= fans on signal (symbol on)
bit7= fan symbol  ashing circuit 2
bit8= max fan speed circuit 2
D 0 0 - 0 (R) 207 Integer
- Signals to the expansion board:
bit0= temporary season (internal) cool= 1; heat= 0;
bit1= frozen season (same as SV)
bit2= temporary status (1)/stand_by (0)
bit3= frozen status (1)/stand_by (0)
bit4= low voltage alarm
bit5= high voltage alarm
bit6= enable control for expansion
bit7= enable low_noise in cooling
bit8= enable low_noise in heating
bit9= boiler
bit12= digital signature for Chiller (to the expansion)
D 0 0 - 0 (R) 207 Integer
- Alarms/warnings for EVD2:
bit0= low superheat alarm
bit1= EEPROM alarm
bit2= probe alarm
bit3= MOP warning
bit4= LOP warning
bit5= high suction temperature warning
bit6= valve open after power failure alarm
bit7=  at battery alarm
D 0 0 - 0 (R) 207 Integer
- Controls/status indicators for EVD2:
bit0; bit1= compressor load step (0= 0%; 1= 50%; 2=
100%)
bit2= standby circuit 2 (0= ON; 1= standby)
bit3= chiller/pump circuit 2 (0= chiller; 1 = pump)
bit4= defrost circuit 2 (0= no defrost; 1= defrost)
bit5= forced valve closing (for pump down)
bit6= enable smart defrost
bit7= enable low noise
bit8= type of condenser probe (0= temp/1= press)
bit9= condenser temp/press probe available
bit10= restart unit after valve open alarm (set in reset_
alarms)
bit11= enable control for driver 2
D 0 0 - 0 (R) 207 Integer
- Model of unit
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, reversal of gas circ.
6= water-water heat pump, reversal of water circ.
7= condenser
8= condenser with reverse cycle
9= water-cooled condenser
10= water-cooled condenser with reverse cycle
D 0 10  ag 1 2 (R/W) 207 Integer
Table 4.n

Carel ?C2SE Specifications

General

Brand	Carel
Model	?C2SE
Category	Control Unit
Language	English