44
Installation, Operation and Service Manual
Thermo Scientific XBF40-MD Series Blast Freezers
Appendix
14.7 12VDC Control Power Wiring Diagram
-
+
~230VAC LINE VOLTAGE
12VDC POWER SUPPLY
DIXELL CONTROLLER
1
23
7
EVAPORATOR FAN RELAY COIL
COMPRESSOR CONTACTOR COIL
DEFROST HEATER RELAY COIL
R/B
R/B
B/Y
B/Y
B/W
B/W
B
B
Y
BL/O
BL/O
NOTES:
SYMBOLS, DESIGNATIONS AND GENERAL
1.
DRAWING METHODS ENGWI002. LEGEND:
2.
R = RED B = BLACK
•
BL = BLUE BR = BROWN
•
GR = GRAY G = GREEN
•
Y = YELLOW W = WHITE
•
O = ORANGE P = PURPLE
•
T = TAN / = WIRE TRACE
•
A
E
D
C
B
65
4
3
2
1
B
C
D
E
A
1
2
3
4
5
6
