Kentatsu KFHD12H0EN1 Technical & Service Manual Download Page 1

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DK15-01.01.29

TECHNICAL SERVICE MANUAL

Fancoil unit

Ceiling & Floor type

Models:

KFHD12H0EN1
KFHD20H0EN1
KFHD25H0EN1
KFHD30H0EN1
KFHD38H0EN1
KFHD48H0EN1
KFHD57H0EN1
KFHD65H0EN1
KFHD78H0EN1

KFHE12H0EN1
KFHE20H0EN1
KFHE25H0EN1
KFHE30H0EN1
KFHE38H0EN1
KFHE48H0EN1
KFHE57H0EN1
KFHE65H0EN1
KFHE78H0EN1

Summary of Contents for KFHD12H0EN1

Page 1: ...unit Ceiling Floor type Models KFHD12H0EN1 KFHD20H0EN1 KFHD25H0EN1 KFHD30H0EN1 KFHD38H0EN1 KFHD48H0EN1 KFHD57H0EN1 KFHD65H0EN1 KFHD78H0EN1 KFHE12H0EN1 KFHE20H0EN1 KFHE25H0EN1 KFHE30H0EN1 KFHE38H0EN1 K...

Page 2: ...Ceiling Floor Fan Coil Units 1 Features 3 2 External Appearance 3 3 Products Lineup 4 4 Specifications 5 5 Dimensions 7 6 Service Spaces 9 7 Wiring Diagrams 10 8 Capacity Tables 11 9 Installation 22...

Page 3: ...llation designed for horizontal vertical concealed cabinet application Ceiling Installation Floor Installation Concealed Installation Air return form side or below for flexible choice Movable louver m...

Page 4: ...oducts Lineup Model Air volume CFM Power supply KFHE KFHD12H0EN1 150 220 240V 1Ph 50Hz KFHE KFHD20H0EN1 250 KFHE KFHD25H0EN1 300 KFHE KFHD30H0EN1 400 KFHE KFHD38H0EN1 450 KFHE KFHD48H0EN1 500 KFHE KFH...

Page 5: ...27 24 33 30 28 35 32 30 37 34 32 Fan motor Type Low noise 3 speed fan motor Quantity 1 Fan Type Centrifugal forward curved Blades Quantity 1 2 Coil Row 3 2 Max working pressure MPa 1 6 Diameter mm 9 5...

Page 6: ...4 41 39 46 43 40 48 45 42 H5 H M L dB A 39 36 34 41 38 36 42 39 37 44 41 38 46 43 40 Fan motor Type Low noise 3 speed fan motor Quantity 1 Fan Type Centrifugal forward curved Blades Quantity 2 3 Coil...

Page 7: ...Size 150 250 300 400 450 500 600 800 900 A 800 800 1000 1000 1200 1200 1500 1500 1500 B 584 584 784 784 984 984 1284 1284 1284 C 500 500 700 700 900 900 1200 1200 1200 D 526 526 726 726 926 926 1226...

Page 8: ...ns unit mm Size 150 250 300 400 450 500 600 800 900 A 550 550 750 750 950 950 1250 1250 1250 B 526 526 726 726 926 926 1226 1226 1226 C 500 500 700 700 900 900 1200 1200 1200 D 532 532 732 732 932 932...

Page 9: ...KFHD KFHE Ceiling Floor type General Information 9 6 Service Spaces Cased type a mm 150 b mm 20 Uncased type a mm 200 b mm 80 a a b a a a a b b a a...

Page 10: ...KFHD KFHE Ceiling Floor type 10 General Information 7 Wiring Diagrams...

Page 11: ...0 7 0 96 0 66 0 12 6 5 0 83 0 76 0 1 4 9 0 93 0 71 0 11 6 1 1 02 0 65 0 13 7 3 1 09 0 61 0 13 8 4 9 3 1 12 0 74 0 32 48 1 0 98 0 83 0 28 37 2 1 09 0 77 0 31 45 4 1 18 0 73 0 34 53 5 1 26 0 69 0 36 60...

Page 12: ...2 1 2 0 52 26 5 1 6 1 35 0 46 20 5 1 77 1 26 0 51 25 1 1 92 1 18 0 55 29 5 2 04 1 12 0 59 33 5 4 1 72 1 15 0 37 13 3 1 51 1 31 0 32 10 2 1 66 1 22 0 36 12 5 1 81 1 15 0 39 14 8 1 94 1 08 0 42 16 9 5 1...

Page 13: ...1 62 0 71 37 3 2 16 1 83 0 62 28 9 2 39 1 7 0 69 35 2 2 6 1 6 0 74 41 5 2 76 1 51 0 79 47 1 4 2 32 1 56 0 5 18 7 2 04 1 78 0 44 14 4 2 25 1 65 0 48 17 6 2 45 1 55 0 53 20 7 2 62 1 46 0 56 23 8 5 2 2 1...

Page 14: ...0 91 69 1 2 80 2 37 0 80 53 5 3 09 2 20 0 89 65 3 3 35 2 06 0 96 76 9 3 57 1 95 1 02 87 2 4 3 00 2 02 0 65 34 6 2 63 2 30 0 57 26 6 2 91 2 13 0 63 32 6 3 16 2 01 0 68 38 4 3 39 1 88 0 73 44 1 5 2 84...

Page 15: ...11 60 7 3 40 2 88 0 97 47 0 3 75 2 67 1 08 57 3 4 07 2 50 1 17 67 5 4 34 2 37 1 24 76 6 4 3 64 2 45 0 78 30 4 3 20 2 79 0 69 23 4 3 53 2 59 0 76 28 6 3 84 2 43 0 83 33 7 4 11 2 29 0 88 38 7 5 3 45 2...

Page 16: ...35 52 6 4 15 3 51 1 19 40 7 4 58 3 26 1 31 49 6 4 98 3 06 1 43 58 5 5 30 2 90 1 52 66 3 4 4 45 3 00 0 96 26 3 3 91 3 41 0 84 20 3 4 32 3 16 0 93 24 8 4 69 2 97 1 01 29 2 5 02 2 79 1 08 33 5 5 4 21 2 8...

Page 17: ...30 0 4 83 4 09 1 38 23 2 5 33 3 79 1 53 28 3 5 79 3 56 1 66 33 3 6 16 3 37 1 77 37 8 4 5 18 3 48 1 11 15 0 4 54 3 96 0 98 11 6 5 02 3 68 1 08 14 1 5 45 3 46 1 17 16 7 5 84 3 25 1 26 19 1 5 4 9 3 34 0...

Page 18: ...82 55 2 5 58 4 72 1 60 42 7 6 16 4 38 1 77 52 1 6 69 4 11 1 92 61 4 7 12 3 90 2 04 31 5 4 5 98 4 03 1 29 27 6 5 25 4 58 1 13 21 3 5 80 4 25 1 25 26 0 6 30 4 00 1 36 30 7 6 76 3 75 1 45 15 9 5 5 66 3 8...

Page 19: ...4 52 1 75 40 8 5 6 82 4 64 1 17 18 3 5 85 5 39 1 01 13 5 6 60 4 95 1 14 17 2 7 19 4 61 1 24 20 4 7 74 4 32 1 33 23 6 6 6 37 4 47 0 91 11 1 5 40 5 22 0 77 8 0 6 14 4 79 0 88 10 3 6 80 4 40 0 97 12 6 7...

Page 20: ...0 65 70 TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD 10 1 20 0 10 0 7 1 88 0 16 1 8 2 60 0 22 3 4 3 28 0 28 5 4 3 96 0 34 7 8 4 66 0 40 10 8 5 33 0 46 14 2 6 00 0 52...

Page 21: ...TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD 10 3 18 0 27 0 6 4 99 0 43 1 4 6 91 0 59 2 6 8 72 0 75 4 1 10 54 0 91 6 1 12 39 1 07 8 4 14 18 1 22 11 0 15 97 1 37 13...

Page 22: ...e packaging material in accordance with current legislation at the appropriate waste reception or recycling site The units may be moved or lifted either by hand or by means of a suitable trolley If th...

Page 23: ...technicians trained to work with air conditioning and refrigeration systems Incorrect installation could lead to unit malfunctioning and a consequent deterioration in performance For installation foll...

Page 24: ...ch are marked Flow and Return All the water coils including the optional extras are equipped with air release valves next to the upper union and with water drain valves next to the lower union All the...

Page 25: ...on the left It is possible to turn the coil round to achieve connection on the right The operation of turning the principal and supplementary coils round can be carried out on site but it is preferab...

Page 26: ...ngle phase at 50Hz that the available power is sufficient for the running the equipment and that the supply cables are of adequate section for the maximum current which will be required Make sure that...

Page 27: ...o not use pointed objects through the air intake grilles Disconnect the power supply before cleaning and maintenance Use dry cloth to clean the unit Always disconnect the unit from the mains power sup...

Page 28: ...it Tighten the electrical contacts and terminals Check the unit s power using a clip on ammeter and compare with the values shown on the document Replace the fan assembly In case of burnout of the fan...

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