47
Model R280
Controller Board
Figure-29
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