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MODEL

Ceiling-mounted duct type low static pressure unit

FXDQ07MVJU
FXDQ09MVJU
FXDQ12MVJU
FXDQ18MVJU
FXDQ24MVJU

SYSTEM Inverter Air Conditioners

INSTALLATION MANUAL

Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.

Summary of Contents for FXDQ07MVJU

Page 1: ...MVJU FXDQ09MVJU FXDQ12MVJU FXDQ18MVJU FXDQ24MVJU SYSTEM Inverter Air Conditioners INSTALLATION MANUAL Read these instructions carefully before installation Keep this manual in a handy place for future...

Page 2: ...ury or death Do not ground units to water pipes telephone wires or lightning rods because incomplete grounding could cause a severe shock hazard resulting in severe injury or death and to gas pipes be...

Page 3: ...t the customer to keep the area around the unit clean NOTE Install the indoor and outdoor units power supply wiring and connecting wires at least 3 5ft away from televisions or radios in order to prev...

Page 4: ...mid 6 Name Screwsforduct flanges 7 Washerforhanger bracket 8 Clamp Washer fixing plate 11 Quantity 1 set 8 pcs 1 set 4 pcs Shape Large 9 8 pcs small 10 4 pcs Name Conduit mounting plate Screw for con...

Page 5: ...er to prevent image interference or noise Depending on the radio waves a distance of 3 5 ft may not be sufficient enough to eliminate the noise 2 Use suspension bolts for installation Check whether th...

Page 6: ...he provided accessories and specified parts desig nated by our company 1 Install the indoor unit temporarily Attach the hanger bracket to the suspension bolt Be sure to fix it securely by using a nut...

Page 7: ...lare and cause leaks Be careful for oil not to adhere to any portions other than a flare part If oil adhere to resin parts etc there is a pos sibility of damaging by deterioration Refer to Table 2 if...

Page 8: ...ON The connection opening on the drain piping may vary depending on the model so check the model name and use the right method for that model Make sure all water is out before making the duct connecti...

Page 9: ...1 Remove the lid of the control box Connect the remote controller and power supply single phase 60Hz 208 230V respectively to the terminal block and securely connect the ground also as shown in the fi...

Page 10: ...ng and piping between the outdoor unit and an indoor unit are mismatched the system may cause a malfunction Install a wiring interrupter or ground fault circuit interrupter for the power wiring Make s...

Page 11: ...he entire system Connecting electrical wiring remote controller wiring and transmission wiring Refer to Fig 15 Power supply wiring and Ground wire Remove the control box lid Next pull the wires into t...

Page 12: ...troller PC board is attached to the upper part of remote controller Indoor unit A Indoor unit B Most downstream Indoor unit Power supply single phase 60Hz 208 230V Power supply single phase 60Hz 208 2...

Page 13: ...tly make sure the customer keeps the Field Settings manual along with the operating manual in a safe place 11 1 SETTING THE STATIC PRESSURE SELECTION Select the SECOND CODE NO for the resistance of th...

Page 14: ...stal display to identify the point of trouble An explanation of malfunction codes and the correspond ing trouble is provided in CAUTION FOR SERVICING of the outdoor unit If the display shows any of th...

Page 15: ...0601 HT 3PN06240 4E EM05A056 FS...

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