Honeywell EIM Training page 44

EIM Module Overview Cont
4.)Discharge air sensor to be connected at S2
terminals on EIM Module, is 10k sensor, and
set shut off at 35 degrees.
5.)Condensate safety switch to be wired to S3
terminals on EIM Module, needs to be set as
shutdown device.
6.)Optional drain pan sensor to be wired to S4
terminals on EIM Module, needs to be set as
leak detected.