IN THE WINTER YOUR HEAT PUMP TAKES HEAT FROM CIRCULATING WATER TO HEAT YOUR UNIT, SO WATER INLET OR INPUT TO THE HEAT PUMP IS WARM AND OUTLET OR RETURN WATER IS COOL. SOME TERRACE COURT HEAT PUMP CONNECTIONS HAVE BEEN INSTALLED BACKWARDS. TO CHECK YOURS, TURN UP YOUR THERMOSTAT TO TURN ON YOUR HEAT PUMP. ABOUT A MINUTE AFTER YOUR HEAT PUMP TURNS ON, THE INLET CONNECTION SHOULD STILL FEEL WARM, BUT THE OUTLET SHOULD NOW FEEL COOL.
