Carrier MODULINE 37HS Application Data page 67

Fig. 71 — Heating/Cooling Unit — Heating, Hot Air in Duct, Electric Changeover in Heating,
Thermostat Open, Controller Shut Off, Unit Shut Off
Fig. 72 — Heating/Cooling Unit — Cooling, Cold Air in Duct, Electric Changeover in Cooling,
Thermostat Closed, Controller Bleeding, Unit Cooling
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