R410a Overview R410a is a non-chlorine based (HFC) refrigerant, that with R407c and R134a, is seen as the future of all refrigerants used worldwide. R410a characteristics compared to R22 are: • Binary and near azeotropic mixture of R32-50% and R125-50% • Higher effi ciencies • Higher operating pressures • Requires POE oil in compressors • In some systems can result in smaller heat exchangers with the same performance • Low global warming potential and zero ozone depletion (0.39/0.0) • Temperatur
To select SWING Operation Press the SWING button (Fig. 6 T). The SWING Display (Fig. 7 b) will light. In this mode, the Air Flow Direction Louvers will swing automatically to direct the air flow both up and down. To stop SWING Operation Press the SWING button (Fig. 6 T) once again. The SWING Display (Fig. 7 b) will go out. Airflow direction will return to the setting before swing was begun. About Swing Operation During cooling/Dry mode : Swings between 1 and 3. During heating mode : Swings betwe
(During operation, it is always ON) • QUIET can't be selected in FAN MODE. • Sleep-timer can't be used. And you can't use both wired remote control unit and wireless simultaneously. (Only one kind can be selected) En-3 Fig. 1 Indoor Unit 1 Operating Control Panel (Fig. 2) 2 MANUAL AUTO button When kept on pressing the MANUAL AUTO button for more than 10 seconds, the forced cooling operation will start. The forced cooling operation is used at the time of installation. Only for authorized servic
3. High temperature at sensor. See chart. SWT, RWT, OAT input voltage reads too high 1. Check for open circuit wiring errors. 2. Defective sensor. Check using the chart. 3. Low temperature at sensor. See chart. LPR (when optional 0-5VDC Loop Pressure Sensor is used) input voltage reads too low. 1. Check for shorts or other wiring errors. 2. Defective Sensor. Check using the chart. 3. High pressure at sensor. See chart. LPR (When Loop Pressure Switch is used) input voltage reads too high. 1. Chec
1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR Jan. 2008 P/No.: MFL39817406 Wall Mounted Mini - Split System Inverter Single-Zone Heat Pump VMH30SB-1 Important Information • Please read carefully and thoroughly this manual before operating this unit. • Contact a qualified sevice technician for installation, repair and maintenance of this unit. • The appliance is not intended for use by young children or those who require supervision. • Young children shoul
When the forced cooling operation starts by any chance, press the START/STOP but- ton to stop the operation. 3Indicator (Fig. 3) 4Remote Control Signal Receiver 5OPERATION Indicator Lamp (red) 6TIMER Indicator Lamp (green) If the TIMER indicator lamp flashes when the timer is operating, it indicates that a fault has occurred with the timer setting (See Page 14 Auto Restart). 7SUPER QUIET Indicator Lamp (green) 8COIL DRY Indicator Lamp (orange) 9Intake Grille (Fig. 4) 0Front Panel AAir Filter B
Setting the Time 1. Time can be set only when you have pressed the Reset button. If you have just replaced the batteries, the Reset button should be pressed to reset the time. Press the Start/Stop button. 2. Press the Time Setting buttons until the desired time is set. CANCEL 3. Press the Timer SET button. SET Check the indicator for A.M. and P.M. NOTICE Delay Start/Pre-Set Stop 1. Make sure the time is set correctly on the Remote Controller display. OFF 2. Press the ON/OFF Timer ON buttons to t
When the thermostat automatically lowered 2 °F every thirty minutes. When the has been rised a total of 4 °F, the thermostat setting at that thermostat has been lowered a total of 8 °F, the thermostat time is maintained until the set time has elapsed, at which setting at that time is maintained until the set time has elapsed, time the air conditioner automatically turns off. at which time the air conditioner automatically turns off. SLEEP timer setting SLEEP timer setting 4 °F 6 °F 8 °F 30 minut
Your control panel may or may not have there features and display lights. Check the actual unit you purchased to determine if these options apply. 5 Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual TO CHANGE TEMPERATURE SETTING: Press or hold either Temp/Timer Up ( ) or Down ( ) button until the desired temperature is seen on the display. This temperature will be automatically maintained anywhere between 62°F (17°C) and 86°F (30°C). If you want the display to read the actual
THERMISTOR THE SWITCH FOR OPENING AND CLOSING OF A PANEL POWER SUPPLY CIRCUIT REMOTE CONTROL COMMUNICATION K1 DW12D1 K1-4 4 1 3 2 6 5 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 CN8 DIFFUSER CN2 RIGHT / LEFT UP / DOWN CN5 W5 TM4 C13 0.01 250V C14 0.01 250V PIPE TEMPERATURE CN3 1 2 (36) (37) 1 3 L6 BLm18