Manual

Service & Parts Manual original Instructions
Part Number 32Z3814 US
Issue 1
47
ELECTRICAL
CIRCUITS
14
15
16
17
18
19
20
21
22
23
24
25
26
12
11
10
9
8
7
6
5
4
3
2
1
13
SRB Terminal Locations:23.4
X3 - Not used.1
X101 - Voltage Selection Relay coil feeds.2
X18b - Air intake Filter Reed Switch.3
X18e - Right Magnetron Overheat Thermostat.4
X18d - Left Magnetron Overheat Thermostat.5
X18c - Cavity Overheat Thermostat.6
X18a - On/O Switch.7
X14 - Cavity Temperature Thermocouple.8
X5 - Fan RPM Input (not used).9
X13 - P Bus, Ethernet Port.10
X12 - C Bus, Development PC Port.11
X11 - P/C Bus, BTS Cable.12
X1 - 24V supply from Low Voltage Transformer.13
X8 - Cooling Fan.14
X17 - Mains Output, Convection Fan.15
X20 - Microwave Stirrer motor.16
X9 - Not Used.17
X103.1 - Mains Output to Low Voltage 18
Transformer.
X103 - Mains Input, Live & Neutral.
19
X2.1 - Mains Input, Live for Heaters.20
X2.2 - Mains Output, Live to Heaters.21
X102a - Mains Input, Neutral for Magnetron 22
Transformers & Monitor Door Switch.
X102b - Mains Output, Neutral to Magnetron
23
Transformers & Monitor Door Switch.
X4a - Door Switch signal from Secondary Door
24
Switch (Live for Magnetron Transformers).
X10 - Connector Block for door switches.
25
X4b - Live for Magnetron Transformers.26