Insta 228 - Page 12

HEAT PLATEN
TEMPERATURE
CONTROL
RELAY
BLUE
INPUT
OP-1
SENSOR
OP-2
N/C
C NO
MICRO
SW\ITCH
7
3
5
6
4
2 1
+12V
GN/YEL
BROWN
RED
230V TRANSFORMER
BLUE
230 Vac
5
2
6
8
7
11
12
1
BLACK
BLUE
BROWN
GREEN/YELLOW
TERMINAL
BLOCK
MODEL 228 WIRING DIAGRAM 1112
RTD
GREEN
GN/YEL
MODEL 228
12 Vac
TIMER
START
GRAY
YELLOW
WHITE
PURPLE
WHITE
COIL
NO
C
12 Vac
5
2
6
8
7
11
12
1
120V TRANSFORMER
WHITE
WHITE
GN/YEL
BLACK
FUSE 1 AMP
250V
(OPTIONAL)