Panasonic S-22KA1E5S Service Manual

Contents

Panasonic S-22KA1E5S Service Manual Manual pdf 182 page image

18215.4 Heating Operation15.4.1 Thermostat Control• Thermostat off point (ΔD) is determined using Indoor Intake Temperature - Remote Control Setting Temperature.Default thermostat off point is shown in table below:Low Static Hide-away(MA1-series)Model Wall Mounted(KA1-series)60 x 60 Cassette(YA1-series)95 x 95 Cassette(UA1-series)Slim Hide-away(NA1-series) 4.5 / 5.6kW6.3 / 7.1 / 9.0kWIndoor fanspeed ≥ Me 2.0 3.5 -1.5 2.5 2.5 2.5Thermostat OFFPoint (ΔD) Indoor fanspeed < Me 2.0 4.0 -2.0 2.5 2.5 2.5ThermostatOFFThermostat OFF pointThermostat OFF point - 1.0HeatingIntake air temperature – remotecontroller temperature settingFigure 15: Heating thermostat OFF characteristic• Thermostat OFF continues for 3 minutes, if the Intake Air Temperature - Internal Setting Temperature >Thermostat OFF point – 1.0°C• The Thermostat OFF point can be altering using Remote Control Local setting mode.i. Press SET (small button at wireless remote) or Press TEST RUN button for 5 sec (at wired remote).ii. Press TEMP UP/DOWN buttons to scroll mode no. (05).iii. Press Timer UP/DOWN buttons to scroll fan tap no. (000 ~ 004)iv. Press TIMER SET button to confirm and transmit to indoor.Local Setting Mode SettingHeat ModeThermo Off Set PointShift*000 No Shift001 Shift 1°C higher002 Shift 2°C higher003 Shift 1°C lower05004 Shift 2°C lower15.4.2 Expansion Valve Control• During Thermostat OFF, the indoor unit expansion valve operation is controlled by the system.