P67: temperature/ humidity sensors, P65: optional intelleslot power suplly, Tb1: 24 vac – Liebert iCOM Microprocessor TM-10098 User Manual
Page 111: E1/ e2/ e3/ e4: transformer grounds

iCOM
Controls Training and Service Manual
P67: Temperature/ Humidity Sensors
P67-1:
P16-3:
P67-6:
P16-4:
P65: Site Monitoring Signals – No Intelleslot Supplied
P65-1:
+5 VDC to TS 78
P65-2:
-5 VDC to TS 77
P65: Optional Intelleslot Power Suplly
P65-1:
P65-3:
P65-2:
P65-4:
P64: Unit Large Display (Digital Signals)
P66: Unit Small Display (Digital Signals)
TB1: 24 VAC
TB1-1: 24 VAC (T2)
TB1-5: E1 (G2)
TB1-2: 24 VAC (T3)
TB1-6: E2 (G3)
TB1-3: 24 VAC (T4)
TB1-7: E3 (G4)
TB1-4: 24 VAC (T5)
TB1-8: E4 (G5)
E1/ E2/ E3/ E4: Transformer Grounds
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