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INSTALLATION MANUAL

FOR INSTALLER

Floor and Ceiling Type Air-Conditioner

MCFZ-A18WV
MCFZ-A24WV

[FLARE CONNECTION TYPE]

HFC

utilized

R410A

CONTENTS

1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR

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

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

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

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

5. OUTDOOR UNIT INSTALLATION ................................................... 9

6. INDOOR/OUTDOOR UNIT CONNECTION FINISHING AND

TEST RUN ..................................................................................... 10

7. FOR MOVEMENT AND MAINTENANCE ...................................... 13

English

Содержание MCFZ-A18WV

Страница 1: ...C utilized R410A CONTENTS 1 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY 2 2 SELECTING THE INSTALLATION LOCATION 2 3 INSTALLATION DIAGRAM ACCESSORIES 3 4 INDOOR UNIT INSTALLATION 4 5 OUTDOOR UNI...

Страница 2: ...frigerant circuit Any presence of foreign substance such as air can cause abnormal pressure rise or an explo sion 330 mm 360 mm 500 mm 840 mm 1 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY Pleas...

Страница 3: ...gerant pipe 1 set B Indoor outdoor connecting wire 2 core 1 0 mm2 1 C Piping tape 1 D Drain pipe PVC pipe OD 26 1 E Pipe fixing band for refrigerant pipe The quantity depends on the pipe length 2 to 5...

Страница 4: ...lack of thickness may cause dew drippage 4 1 A CASE OF SUSPENDING INDOOR UNIT FROM THE CEILING 4 1 1 MOUNTING INSTALLATION PLATE FIXING BOLTS 4 INDOOR UNIT INSTALLATION 1 Determine the locations of in...

Страница 5: ...own 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...

Страница 6: ...m the dimensions as below 4 2 4 FRONT GRILLE REMOVAL See to 4 1 4 Page 5 4 2 5 OPENING KNOCKOUT HOLE See to 4 1 5 Page 5 Installation pattern Remove installation pattern after installing Horizontal ba...

Страница 7: ...e to fix the cable by cable clamp 3 Replace the terminal cover securely Cable clamp Screw Terminal cover Warning Attach the electrical part cover securely If it is attached incorrectly it could result...

Страница 8: ...ve 8 Drain pipe cover D Drain pipe VP 20 c 8 D b a d b a 30 2 In case of connecting drain pipe D to drain joint bush through drain hose Drain hose 7 which is contained in accessories is flexible so us...

Страница 9: ...or less 25 m or less Power supply cord Specification Indoor and Outdoor connecting wire Specification 3 core 2 5 mm2 or more in conformity with Design 245 IEC 57 3 core 4 0 mm2 or more in conformity w...

Страница 10: ...ble for R410A Electronic scale for re frigerant charging 6 2 FLARING WORK Main cause of gas leakage is defect in flaring work Carry out correct flaring work in the following procedure 2 Burrs removal...

Страница 11: ...liquid pipe and the gas pipe between the indoor and the outdoor unit Remove the service port cap of the stop valve on the side of the outdoor unit gas pipe The stop valve will not work in it initial...

Страница 12: ...Operating Instruction Book EMERGENCY OPERATION switch 6 5 TEST RUN Before performing the test run recheck for any wrong wiring Wrong wiring prevents normal operation or results in blown fuse disabling...

Страница 13: ...rge refrigerant into the atmosphere during installation reinstallation or re pairs to the refrigerant circuit For additional charging charge the refrigerant from liquid phase of the gas cylinder If th...

Страница 14: ...TOKYO 100 8310 JAPAN 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 Volta...