External Control

  • Connect 0-10v Capacity control on UC7 PCB (CS)
    • Com/Y1 on Viking Controller
    • BMS 0-10v 
  • Remote on/off
    • Remove bridge between On/G
    • Dry contact between On/G

TZT-100

  • Wiring
    • RS485 Modbus
    • A1-A, B1-B, 12-24, G-24C
    • Loop Hot,Comp1,Comp2 if using a UC6 Card
    • Remote Sensor to TT Terminals
  • Dip Switch Settings
    • Sw1 Off for 1 speed fan
    • Sw2 On Heat Pump
    • Sw3 On-1 Stage, Off-2 Stage
    • Sw4 On
    • Sw6 Off-Manual Thermostat (On/Off), On-Programmable (Time Clock)
    • Sw8 Off Commercial Program
  • If using a TZT-100 controller with UC6 control card bridge out Hot, Comp1, Comp2