47
Model R280
Controller Board
Figure-29
1
2
Item Part No.
Description
Qty.
1
296664
296665
296666
380026
PCB A. -R280 McD Domestic
PCB A. -R280 McD European
PCB A. -R280 Gen. Market
PCB A. -R280 Japan
1
1
1
1
2
Processor PCB (Domestic) w/
Automatic Load Size Reduction
Processor PCB (European) w/
Automatic Load Size Reduction
Processor PCB No Automatic Load
Size Reduction
1
P4
Power Input +24VDC (D3)
P5
Power Input (Ground) (D2)
P6
Ref. Relay +24VDC (R1)
P7
Ref. Relay (Ground) (R2)
P8
Left Drum Motor +24VDC (A1)
P9
Left Drum Motor (Ground) (A2)
P10
Left Accum Motor +24VDC (A3)
P11
Left Accum Motor (Ground) (A4)
P12
Right Drum Motor +24VDC (A5)
P13
Right Drum Motor (Ground) (A6)
P14
Right Accum Motor +24VDC (A7)
P15
Right Accum Motor (Ground) (A8)
P16
Right Basket Sensor (S1)
P17
Right Accum Home Encoder (S2)
P18
Left Basket Sensor (S3)
P19
Left Accum Home Encoder (S4)
P20
High Pressure Switch Relay (P5)
P21
Right NCWS Board (W1)
P22
Left NCWS Board (W2)
P24
Cabinet Temp. Probe
(2 probe units only, Rev A, B and C)
P25
Key Pad (operator panel)
P26
Display Board
P27
Door Switch (Rev C units and later)
P28
Not used
P29
Not used
P30
Refrigeration Control Probe
