Tag: Multistage
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Honeywell Y594 Multistage Thermostat Installation Instruction
Honeywell Y594 Multistage Thermostat APPLICATION These thermostats and subbases provide 24 to 30 Vac control for two-stage heating and one-stage cooling heat pump systems as follows: MODEL CHANGEOVER SYSTEM SWITCHING FAN SWITCHING Y594G (T874G/Q674F) Automatic (Heat or Cool) OFF-EM.HT.-HEAT- AUTO-COOL AUTO-ON T874R/Q674L Manual EM.HT.-HEAT-OFF-COOL AUTO-ON OPERATION On a two-heat thermostat, the two stages of heat …
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TCS Bays Controls SZ1022N Conventional Multistage Heating & Cooling/Heat Pump Thermostats Installation Guide
TCS Bays Controls SZ1022N Conventional Multistage Heating & Cooling/Heat Pump Thermostats Description The SZ1022N and SZ1024N are microprocessor-based programmable thermostats designed for conventional multistage heating-and-cooling and heat pump applications, respectively. Both the SZ1022N and SZ1024N feature a 7-day time clock. Features Stand-alone or network operation Discharge air sensor input with high and low limits The…
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TCS Bays Controls SZ1022N Conventional Multistage Heating & Cooling/Heat Pump Thermostats Product Guide
TCS Bays Controls SZ1022N Conventional Multistage Heating & Cooling/Heat Pump Thermostats Description The TCS/Basys Controls SZ1020N Series thermostats feature a 7-day time clock and are specifically designed to connect to the Johnson Controls N2 bus. The SZ1022N is designed to control conventional heating and air conditioning. The SZ1024N is designed to control heat pumps. The…