4 srb terminal locations – Merrychef eikon e4s User Manual
Page 50

50
Service & Parts Manual original Instructions
Part Number 32Z3871 US
Issue 3
ELEC
TRIC
AL
CIR
CUIT
S
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
23.4 SRB Terminal Locations:
1
X3 - Output for e4s Convection Fan Speed
Controller.
2
X101 - Voltage Selection Relay coil feeds.(US
Only)
3
X18b - Air intake Filter Reed Switch.
4
X18e - Right Magnetron Overheat Thermostat.
5
X18d - Left Magnetron Overheat Thermostat.
6
X18c - Cavity Overheat Thermostat.
7
X18a - On/Off Switch.
8
X14 - Cavity Temperature Thermocouple.
9
X5 - Fan RPM Input.
10
X13 - P Bus, Ethernet Port.
11
X12 - C Bus, Development PC Port.
12
X11 - P/C Bus, BTS Cable.
13
X1 - 24V supply from Low Voltage Transformer.
14
X8 - Cooling Fan.
15
X17 - Not used.
16
X20 - Microwave Stirrers.
17
X9 - Mains Output, Convection Fan Controller.
18
X103.1 - Mains Output to Low Voltage
Transformer.
19
X103 - Mains Input, Live & Neutral.
20
X2.1 - Mains Input, Live for Heaters.
21
X2.2 - Mains Output, Live to Heaters.
22
X102a - Mains Input, Neutral for Magnetron
Transformers & Monitor Door Switch.
23
X102b - Mains Output, Neutral to Magnetron
Transformers & Monitor Door Switch.
24
X4a - Door Switch signal from Secondary Door
Switch (Live for Magnetron Transformers).
25
X10 - Connector Block for door switches.