10
LEGEND
UI-26 COS Normally Closed Contact Condensate Overflow Switch
UI-27 EMR Normally Closed Contact Energy Management Relay
UI-28 SD Normally Closed Contact Smoke Detector
OptiCORE LS-1628u CONTROLLER — UNIVERSAL INPUTS WITHOUT ERV
UI-01 OAT Thermistor Outside Air Temperature
UI-02 OA-RH 0-10 vdc Outside Air Relative Humidity
UI-03 SAT Thermistor Supply Air Temperature
UI-04 SA-RH 0-10 vdc Supply Air Relative Humidity
UI-05 — — —
UI-06 — — —
UI-07 — — —
UI-08 DxLAT1 Thermistor DX Coil Leaving Air Temperature 1
UI-09 DxLAT2 Thermistor DX Coil Leaving Air Temperature 2
UI-10 SF-DPT or AFS 0-10 vdc Supply Fan Duct Pressure Transducer or Airflow Monitoring Station
UI-11 ZN-DPT or AFS 0-10 vdc Zone / Exhaust Pressure Transducer or Airflow Monitoring Station
UI-12 S/S contact Normally Open Contact
Start/Stop Contact, (By Others) Occupancy Control must be set to
“S
/S SWITCH” in the controls screen of the Equipment Touch
UI-13 OADA-A Normally Open Contact Two Position Outdoor Air Damper
UI-14 WM-CS Normally Open Contact Wheel Motor Current Sensor
UI-15 EF-CS Normally Open Contact Exhaust Fan Current Sensor
UI-16 SF-CS Normally Open Contact Supply Fan Current Sensor
UI-17 CC1-CS Normally Open Contact Cooling Circuit 1 Current Sensor
UI-18 LPS1 Normally Open Contact Low Pressure Switch Cooling Circuit 1
UI-19 HPS1 Normally Open Contact High Pressure Switch Cooling Circuit 1
UI-20 CC2-CS Normally Open Contact Cooling Circuit 2 Current Senosr
UI-21 LPS2 Normally Open Contact Low Pressure Switch Cooling Circuit 2
UI-22 HPS2 Normally Open Contact High Pressure Switch Cooling Circuit 2
UI-23 — — —
UI-24 — — —
UI-25 CFI Normally Open Contact Clogged Filter Indicator
UI-26 COS Normally Closed Contact Condensate Overflow Switch
UI-27 EMR Normally Closed Contact Energy Management Relay
UI-28 SD Normally Closed Contact Smoke Detector
Table 4 — Inputs (cont)
NUMBER NAME SENSOR TYPE DESCRIPTION
BI — Binary Input
BO — Binary Output
UI — Universal Input
UO — Universal Output
VFD — Variable Frequency Drive
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