Service & Parts Manual original Instructions
Part Number 32Z3871 US
Issue 3
49
ELECTRICAL
CIRCUITS
8
1
2
3
4
5
6
12
11
7
9
10
23.3 SRB LED’s
P-Bus - Irregular ashing, indicating data
communication with QTS.
Run - Pulsing 1 second ash, indicating that the
board has booted up.
12v & 5v - Lit to show voltage outputs from
inboard transformer.
Relay & Triac - Lit to show that a signal has been
sent to energise that component.
1 Cooling fan.
2 Convection fan.
3 Stirrer.
4 5v supply.
5 12v supply.
6 Heater safety.
7 Heater drive.
8 P-BUS: ashes when data is being sent /
r
eceived. RUN: 1 second ash.
9 Oven Door.
10 Microwave safety relay.
11 Microwave 2 drive.
12 Microwave 1 drive.
13 LED (Lit to show that signal is recieved via
overheat trips). if lit it is ok.
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