Model BCF-24/65/110, BCM-110
Wiring Information of PC Board
1-3 POWER SUPPLY
2 COMPULSORY EARTHING CONNECTION
4-5 POWER SUPPLY OUTPUT FOR ELECTRIC HEATING ELEMENT FOR DE-ICING OF THE EVAPORATOR (NOT USED)
6-7 POWER SUPPLY OUTPUT FOR BUZZER SIGNAL
8-9 POWER SUPPLY OUTPUT TO FAN(S) AND FRONT FRAME HEATER (ANTI-FOGGING) 10-11 POWER SUPPLY OUTPUT TO COMPRESSOR UNIT
12-13 12VDC OUTPUT TO ALARM BUZZER (NOT USED)
14 DISPLAY INPUTS
15-19 FRIGIPROBE INPUTS (BLACK WIRE TO 15, WIRING UNIMPORTANT FOR OTHER COLORS)
20-21 0 TO 1 VOLT OUTPUT TO GRAPHIC RECORDER : (HOTTEST FRIGIPROBE TEMPERATURE, NOT USED)
22-23 EVAPORATOR TEMPERATURE PROBE INPUTS
24-25 PHOTO-ELECTRIC RESISTOR INPUTS (NOT USED)
26-27 AIR TEMPERATURE PROBE INPUTS
