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Table 11: SCU Expansion Module C I/O
I/O Cong. Code Condition
SCU — Expansion Module C Pos. 1 = 1
One Compressor Per Circuit
Universal Inputs/Outputs
# DI AI DO AO Point Comments Cong. Code Condition
X 1 X Low Pressure 3 Dry Contact 3 = 1 & 4 = 5, 6, 8, 9, B or C & 21 = 0
X 2 X Low Pressure 4 Dry Contact 3 = 1 & 4 = 8, 9, B or C & 21 = 0
X 3 X High Pressure 3 Dry Contact 3 = 1 & 4 = 5, 6, 8, 9, B or C & 21 = 0
X 4 X High Pressure 4 Dry Contact 3 = 1 & 4 = 8, 9, B or C & 21 = 0
X 5 X Low Pressure 5 Dry Contact 3 = 1 & 4 = B or C & 21 = 0
X 6 X Low Pressure 6 Dry Contact 3 = 1 & 4 = B or C & 21 = 0
X 7 X High Pressure 5 Dry Contact 3 = 1 & 4 = B or C & 21 = 0
X 8 X High Pressure 6 Dry Contact 3 = 1 & 4 = B or C & 21 = 0
Digital Outputs — Relay (SPST, Normally Open, 230 VAC 3 Amp)
# Point Comments Cong. Code Condition
DO 1
DO 1
DO 2
DO 2
DO 3
DO 4
Digital Outputs — Triac (24 VAC, 0.5 Amp)
# Point Comments Cong. Code Condition
DO 5
DO 6
ConTroller InpuTs/ouTpuTs
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