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INSTALLATION MANUAL

FOR INSTALLER

CONTENTS

1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR

SAFETY ........................................................................................... 2

2. SELECTING THE INSTALLATION LOCATION ................................ 2

3. INSTALLATION DIAGRAM & ACCESSORIES ................................ 4

4. INDOOR UNIT INSTALLATION ....................................................... 5

5. OUTDOOR UNIT INSTALLATION ................................................. 10

6. INDOOR/OUTDOOR UNIT CONNECTION FINISHING AND

TEST RUN ..................................................................................... 12

7. FOR MOVEMENT AND MAINTENANCE ...................................... 14

Floor and Ceiling Type Air-Conditioner

MCFH-24NV

[FLARE CONNECTION TYPE]

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Содержание MCFH-24NV

Страница 1: ...ATION DIAGRAM ACCESSORIES 4 4 INDOOR UNIT INSTALLATION 5 5 OUTDOOR UNIT INSTALLATION 10 6 INDOOR OUTDOOR UNIT CONNECTION FINISHING AND TEST RUN 12 7 FOR MOVEMENT AND MAINTENANCE 14 Floor and CeilingType Air Conditioner MCFH 24NV FLARE CONNECTION TYPE English Deutsch Français Nederlands Español Italiano ÏÏËÓÈÎ Português Dansk Svenska Türkçe Русский ...

Страница 2: ...a defect in the drain piping work water could drop from the unit and household goods could be wet and damaged Please provide an exclusive circuit for the air conditioner and do not connect other electrical appliances to it Please report to your supply authority or obtain their consent before connecting this equipment to the power supply system Be sure to read THE FOLLOWING SHOULD ALWAYS BE OBSERVE...

Страница 3: ...le occuring If the front or rear side satisfies the requirements there is no special restriction on the remaining side Obstruction width 1 5 times width of outdoor unit or smaller Obstruction height Unit height or lower 6 Obstacles on 4 surrounding sides Unusable if there are obstacles on all 4 surround ing sides even if there is more than the prescribed amount of space around the outdoor unit and...

Страница 4: ...it A Drain socket 1 B Drain cap 6 PARTS TO BE PROVIDED AT YOUR SIDE Item Q ty A Refrigerant pipe 1 set B Indoor outdoor connecting wire 4 core 2 5 mm2 1 C Piping tape 1 D Drain pipe PVC pipe OD ø26 1 E Pipe fixing band for refrigerant pipe The quantity depends on the pipe length 2 to 5 F Fixing screw for E The quantity depends on the pipe length 2 to 5 G Drain joint pipe PVC pipe OD ø26 L 50 mm 1 ...

Страница 5: ... INSTALLATION PLATE FIXING BOLTS 4 INDOOR UNIT INSTALLATION 1 Determine the locations of installation plate fixing bolts Use installation pattern to determine the locations of instal lation plate fixing bolts J a Installation pattern Details are printed on pattern Attention Surrounding temperature and humidity conditions may cause paper pattern to shrink or expand Measure dimensions before drillin...

Страница 6: ...wn in Fig 2 Be sure to confirm letters FRONT in installation plates 1 set FRONT side to air outlet side of indoor unit a FRONT 1 Installation plate 2 In case of fixing installation plates 1 above the ceiling put installation plates fixing bolt through a nut a spring washer the installation plate a spring washer and double nut Fig 3 In case of fixing installation plates 1 forward the ceiling direct...

Страница 7: ...irm the dimensions as below 4 2 4 FRONT GRILLE REMOVAL See to 4 1 4 Page 6 4 2 5 OPENING KNOCKOUT HOLE See to 4 1 5 Page 6 Installation pattern Remove installation pattern after installing Horizontal base line Hole for refrigerant and drain pipe in the case of downward piping Hole for refrigerant and drain pipe in the case of rear piping Installation plate 1 FRONT 4 2 6 FIXING UNIT TO INSTALLATION...

Страница 8: ...cover securely Cable clamp Screw Terminal cover Warning Attach the electrical part cover securely If it is attached incorrectly it could result in a fire an elec tric shock due to dust water etc Use the specified indoor outdoor unit connecting wire to connect the indoor and outdoor units and fix the wire to the terminal block securely so that no stress is applied to the connecting section of the t...

Страница 9: ...nward inclination of 1 100 or more d Air bleeder e Do not raise f Odor trap g The end of drain hose is immersed in water h Gap from the ground level is 50 mm or less i Sewage ditch b c a 0 75 m 1 5 m i g h f e d Be sure to connect drain pipe D to drain joint bush se curely as shown in the right Be sure to pass drain pipe D with drain pipe cover through knockout hole on bottom surface so as to keep...

Страница 10: ...lways anchor outdoor unit legs by means of bolts Procure anchor bolts locally Secure firmly to prevent overturning by earthquakes or gusts of wind Keep the length of foundation bolts up to 25 mm from the bottom side installation base 5 2 Installing the refrigerant tubing 1 Pipe take in direction The pipe can be passed in any of the four directions front rear right and lower side 2 Remove the servi...

Страница 11: ...thane foam provided on the in side of service panel Caution Wiring should be done so that the power lines are not subject to tension Otherwise heat may be generated or fire may occur 5 3 OUTDOORWIRE CONNECTION Connect the wire B from the indoor unit correctly on the terminal block For aftercare maintenance give extra length to con necting wire Both ends of connecting wire extension wire are peeled...

Страница 12: ...e b c d c A a c b a 6 INDOOR OUTDOOR UNIT CONNECTION FINISHING AND TEST RUN 6 2 PIPE CONNECTION 1 Indoor unit connection Connect both liquid and gas piping to the indoor unit Apply a thin coat of refrigerant oil on the seat surface of pipe For connection first align the center then hand tighten the first 3 to 4 turns of flare nut Use tightening torque table below as a guideline for the indoor unit...

Страница 13: ...D Tightening torque N m kgf cm Cap for service port 13 7 to 17 7 140 to 180 Cap for stop valve 19 6 to 29 4 200 to 300 6 4 TEST RUN Before performing the test run recheck for any wrong wiring Wrong wiring prevents normal operation or results in blown fuse disabling operation The test run can be initiated by using EMERGENCY OPERATION switch press button switch The EMER GENCY OPERATION switch is pre...

Страница 14: ...on mode set temperature and the fan speed are memorized by the indoor electronic control P C board The auto restart function sets to work the moment the power has restored after power failure then the unit will restart automatically If the unit is operated in I FEEL CONTROL mode before power failure the operation is not memorized In I FEEL CONTROL mode the operation is decided by the initial room ...

Страница 15: ...MELCO TOKYO This product is designed and intended for use in the residential commercial and light industrial environment The product at hand is based on the following EU regulations Low Voltage Directive 73 23 EEC Electromagnetic Compatibility Directive 89 336 EEC Machinery Directive 98 37 EC ...

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