Middleby Marshall PS520G - Manual (Page 45)

41
SECTION 6
ELECTRICAL SCHEMATICS
SECTION 6
ELECTRICAL SCHEMATICS
Wiring Diagram, G208-240 50/60 GO, PS520G
- + +
+ -
- +
- +
214 215
401 400
212 213
211
210
240
317
315
206
204
337
335
228
228
333
204
319
317
313
208
208
311
311
307
305
309
307
230 339
339
230
TC1
105
105 103
103
104
104
H2
H1
X2
X1
303
79
68
12
E
68
7 3
RELAY
1 0
4
2
TB1
G N
FILTER RFI
L
E
GROUND IGNITION
GV1 GV2 GV1
L1
NC
COM
NO
AIR SWITCH
GV2
SENSOR IGNITOR
MODULE IGNITION
GV1 GV2 GRD TH
SPARK
CB3 1A
SWITCH
HEAT
LOAD
LINE
1
7 8 11
2 5 6
12
OUTPUT 0-20VDC
INPUT 24VAC
VALVE MODULATING
INPUT 4-20MA
6 5
4 3 2 1
65VA SECONDARY 24V 50/60 Hz PRIMARY 240V XFMR2
LOAD LINE
3 4
SECONDARY 24V 25VA PRIMARY 240V 50/60 Hz XFMR3
VALVE GAS
303
202
31
40
15
GRD
WHI RED
14
82 80
42
17
44
19
TC GRD COM
NO NC
L2 RESET TC
GROUND MAIN
RED
BLK
GRD RED WHI BLK
4
3
4
3
0.3A CB3
CONTROLLER CONVEYOR
X2 X1
H4
SWITCH BLOWER
CB1 3A CB2 3A
M
LOWER MOTOR BLOWER
UPPER MOTOR BLOWER
LH PANEL LS 3
NO 1 NO 2
COM 2 COM 1
BACK PANEL LS 2
NO 1 NO 2
COM 2 COM 1
L1
L2 L3
E
M
MOTOR CONV DC
GRD
WHI
RED
TC2
C1
13NO
14NO
5L3 3L2 1L1
6T3 4T2 2T1 A2
A1
CONTROLLER TEMPERATURE 89 7 6 5 4 L2 L1 GRD
10 11 12 13 14 15 16
FAN COOLING
ARM ARM COM COUNT
5V
AC AC NC
MAGNET 2-POLE
RPM PICK-UP CONV MOTOR
+ -
COM 1 COM 2
NO 2 NO 1
RH PANEL LS 1
H1
H2 H3
CONV SW
200VA SECONDARY 120V 50/60 Hz PRIMARY 240/280V XFMR1
GRD
SETTINGS SWITCH DIP
MODULE DISPLAY SPEED
102
4
101
3
6 5
8 7
20
11
57 48 59 62 42
26
26
13
22
15
40 19 31
39 39
33 37
28
28
79 68
12
10
10
46
51
53
91
84
24
35
1 2 3 4 5 6 7 8 ON
OFF
16
WHI RED GRD
CONTACTOR
202
TC3
18 RED
WHI
GRD
HIGH LIMIT
AMPLIFIER SIGNAL
59113C