PMC PH - Heater Circuit Ladder Diagram

220 VAC – 1 Phase
17
Heater Circuit
3 4 3 4
A-HTR
L1T1
SSR1
R-HTR
T2L2
M1
L2T2
SSR2
L3T3
M1
ICL
15A
14 20 21 60
110 160 210 260 310
HOSE
L1T1
SSR3
VOLTR
AMP
W
"A" TEMPERATURE CONTROLLER
1 2 5 6 9 10
OVERTEMP
A2A1
M1
M1 CONTACTOR
POWER SUPPLY
L
N G
"R" TEMPERATURE CONTROLLER
1 2 5 6 9 10
HOSE TEMPERATURE CONTROLLER
1 2 5 6 9 10
T1L1
M1
2421
MCR*
200
CB
21
CB5
21
CB3
21
CB2
21
CB1
3 4 3 4
107 107 52 20052 52
5
7
9 11
15 14
15A15
14
5
7
5
7
8
6
9 11 12
10 13 14
15
9 11
14
15A
21
20
18A
19
18
19
18
19
18
18A
19
18
TC TC TC
CONTACT
TRANSFORMER
TERMINAL STRIP
A2 A1
SSR3
3637
37 36
3637
3 4
A-HTR SWITCH
31
A2 A1
SSR1
30
32
3 4
R-HTR SWITCH
34
A2 A1
SSR2
33
35
3 4
HOSE-HTR SWITCH
38
*See 24 VDC Power Circuit (Pg. 19) for complete MCR wire connections