Heating system: general
Components and description
Heating components
Wiring (example for unit 3NAC)
Label Name Description
A Pan and heater thermocouples B1 - B11, B14 - B17
B Core probe B12 / B13
C Main Board A2
D Regulation board A4
E Main switch K1
F SSR V1 - V6
G Heater overheating safety device 355°C. F17 - F24
H Pan overheating safety device 205/215°C F6 / F10
I Heating element R1 - R8
IX.06
v03 • July-2016 • Hen
Heating system module
Line Units Serial number (starting from) Sw Revision
VCCM
VCCWE
All ExxXH1305xxxxxxx
A+ / A-
A1 / B1
N
N
A2
L1
B2
B+ / B-
L2
L3
A
A
F
E G
H
I
B
C
D