<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12px"><div id="yui_3_16_0_1_1442837324270_2340">Hi Everyone,</div><div id="yui_3_16_0_1_1442837324270_2340"><br></div><div id="yui_3_16_0_1_1442837324270_2340">Does anybody know how to calculate HVAC power consumption such as Heat Pump and using Radiator as heating emitter in Type 56 multizone building?</div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">Do I need to set the heating ON in TRNSBUILD for each zones with the setpoint temperature? </div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">I've simulate 2 scenarios with Heating ON and off using radiant heat transfer into zones. When the Heating ON, the TAIR trending of the zones will try to follow the setpoint. </div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr"><br></div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">However, when HEATING is OFF, the temperature TAIR and Toperative will follow according Thermostat setpoint, however, it always overheating when sun radiation gave extra heating into the Type 56 house.</div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr"><br></div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">Anyone can suggest me, what would be the best solution to calculate energy consumption and heat gain of the zone? </div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr"><br></div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">Regards</div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr"><br></div><div id="yui_3_16_0_1_1442837324270_2340" dir="ltr">Safwan</div></div></body></html>