Related Manuals for Daikin FMCQ50A8VEB
Summary of Contents for Daikin FMCQ50A8VEB
- Page 1 INSTALLATION AND OPERATION MANUAL Air conditioning system FMCQ50A8VEB FMCQ60A8VEB FMCQ71A8VEB FMCQ100A8VEB FMCQ125A8VEB...
- Page 2 1500 1500 860~910 860 ~ 910* ≤ 35 ≤ 35 300 mm 1~1.5 m 5+10 7 mm 90 mm...
- Page 3 3PW56205-3...
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Page 4: Table Of Contents
EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL. -
Page 5: Important Information Regarding The Refrigerant Used
For the following items, take special care during • Where there is no risk of flammable gas leaking. • The equipment is not intended for use in a potentially construction and check after installation is finished explosive atmosphere. Tick • Where piping between indoor and outdoor units is possible within when the allowable limit. -
Page 6: Preparations Before Installation
Make the ceiling opening needed for installation where REPARATIONS BEFORE INSTALLATION applicable. (For existing ceilings.) Relation of ceiling opening to unit and suspension bolt • Refer to the paper pattern for installation for the ceiling opening position. dimensions. • Create the ceiling opening required for installation. From the side (See figure 3) of the opening to the casing outlet, implement the refrigerant and drain piping and wiring for remote controller (unnecessary for... -
Page 7: Refrigerant Piping Work
Check if the unit is horizontally levelled. When connecting the flare nut, coat the flare inner surface with ether oil or ester oil and initially tighten 3 or 4 turns by hand • Do not install the unit tilted. The indoor unit is equipped with a before tightening firmly. -
Page 8: Drain Piping Work
Cautions for brazing After the testing of drain piping is finished, attach the drain sealing pad (4) supplied with the unit over the uncovered part Be sure to carry out a nitrogen blow when brazing. of the drain socket (= between drain hose and unit body). Brazing without carrying out nitrogen replacement or releasing nitrogen into the piping will create large quantities of oxidized A-A'... -
Page 9: Electric Wiring Work
Testing of drain piping A main switch or other means for disconnection, having a contact separation in all poles, must be incorporated in the fixed After piping work is finished, check if drainage flows smoothly. wiring in accordance with relevant local and national legislation. Note that the operation will restart automatically if the main Add approximately 1 l of water gradually through the air power supply is turned off and then turned back on again. -
Page 10: Wiring Example And How To Set The Remote Controller
Keep total current of crossover wiring between indoor units less IRING EXAMPLE AND HOW TO SET THE than 12 A. Branch the line outside the terminal block of the unit REMOTE CONTROLLER in accordance with electrical equipment standards, when using two power wiring of a gauge greater than 2 mm (Ø1.6). -
Page 11: Installation Of The Decoration Panel
Summary of field settings Complete system example (2 systems) See figures Mode First Second code No. (Note 2) code (Note 1) No. Description of setting Outdoor unit Filter contamination Indoor unit - Heavy/Light = Setting to define Remote controller (Optional accessories) time between 2 filter Most downstream indoor unit cleaning display... -
Page 12: Test Operation
Control by 2 Remote Controllers (Controlling 1 indoor EST OPERATION unit by 2 remote controllers) Refer to the installation manual of the outdoor unit. When using 2 remote controllers, one must be set to "MAIN" and the other to "SUB". NOTE When performing field settings or test operation without attaching the decoration panel, do not touch... -
Page 13: Disposal Requirements
How to clean the air outlet and outside panels Open the suction grille (See figure 20) (action illustration). Clean with a soft cloth. Push both levers simultaneously in the direction of the arrow as indicated in the illustration and carefully lower the grille. When it is difficult to remove stains, use water or neutral (Identical procedure for closing.) detergent. -
Page 14: Wiring Diagram
IRING DIAGRAM Indoor unit Wired remote controller A1P,A2P ....Printed circuit board R1T......Thermistor (air) C1......Capacitor SS1......Selector switch (MAIN/SUB) F1U ..... Fuse (T, 5 A, 250 V) Receiver/display unit (attached to wireless remote controller) HAP..... Light emitting diode (service monitor - green) A3P,A4P....Printed circuit board KPR..... - Page 15 Control box IN/D OUT/D Control box IN/D OUT/D SETTING FORCED...
- Page 16 4PW56204-1...
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