Ideal Boilers 4.5 Installation Manual
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Contents
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27INSTALLATIONIdeal airtherm - Air Source Heat Pump - InstallationOPTIONAL WEATHER COMPENSATIONCoding switches (item )Setting potentiometers (items , , )FUNCTION SWITCH POSITION ON LEFT SYMBOL SYMBOL SWITCH POSITION ON LEFT SUGGESTEDSETTINGBase point of heatingcurveBase point at 20ºC flowtemperature 20ºC 35ºC Base point at 35ºC flowtemperature Set to LeftFrost protection, yes/no Yes, frost protection No, no frost protection Set to RightChangeover ofcompensating variable,yes/noNo changeover: alwaysweather compensated controland room temperatureauthority according to settingpotentiometer EChangeover to roomtemperature compensatedcontrol at reduced level Set to LeftPump overrun, yes/no Six minute pump overrun 6 Min 0 Min 0 minutes, no pump overrun Set to RightWEATHER COMPENSATOR UNITITEM POTENTIOMETER FUNCTION SETTING RANGE GUIDE VALUE SUGGESTED SETTING1Switching differentialof heat pumptemperature control1…20 K 6 K Set to 5 K4Authority of roomtemperature on heatpump temperaturecontrol0…100 % authorityOFF = quicksetback is inactive50 % (quicksetback is active) Set to OFF5Heating limit forECO automaticenergy saver–10…+8 °C(referred to the roomtemperaturesetpoint)–3 K (gives aheating limit of 16°C at a roomtemperaturesetpoint of 20 °C)Function disabled: OFF1. Setting potentiometer for switching differential.2. Setting knob for heating curve slope.3. Coding switches4. Setting potentiometer for authority of roomtemperature for quick setback active/inactive.5. Setting potentiometer for ECO heating limit.6. Heating curve chart.LEGEND1 2331 4 54 5 6The use of a weather compensator with Ideal airtherm heat pumps achieves greater efficiency benefits.An example of using the Siemens model RVP102 follows. |
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