25
Figure 35: Power Distribution Board
Figure 36: I/O Board
Table for Figures 35 and 36:
Item
Description
Item
Description
1
Power distribution board
8
Main power connections to/from power switch
2
I/O board
9
Thermocouple input terminals
3
Fuses (Individually identified on board)
10
CPU board (plugs into I/O board)
4
Top and bottom heater power terminals
11
12 and 24 VAC from power board
5
Optional Zone-2 heater power terminals
12
Output connector
6
Power control module electrical connections
13
Input connector
7
12 VDC output connector
14
Ribbon cable to front LCD HMI Panel
1
3
2
4
7
6
5
8
9
10
11
12
13
14