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1-1

INTRODUCTION

Revision Y06-02

Service Manual - KN Series

INTRODUCTION

1.1 General

The cassette (900X900) split ceiling mounted range comprise the ST (cooling only) and
RC (heat pump) models, as follows:

•

Cooling Only

KN24ST, KN30ST, KN36ST 1PH & 3PH; KN45ST 3PH units

•

Heat Pump

KN24RC, KN30RC, KN36RC 1PH & 3PH; KN45RC 3PH units

1.2 Main

Features

The (900X900) Cassette series beneﬁts from the most advanced technological
innovations, namely:

•

R410A units

•

Microprocessor control.

•

Indoor spacial centrifugal fan for low noise operation

•

High COP.

•

Easy access to interconnecting tubing and wiring connections,

•

Integral condensate water pump.

•

Automatic treated air sweep.

•

Easy installation and service.

1.3 Indoor

Unit

The indoor unit is a ceiling mounted, and can be easily ﬁtted to many types of
residential and commercials applications.

It includes:

•

Square bended coil with hydrophilic aluminum ﬁns.

•

A large diameter centrifugal fan

•

Motorized ﬂaps

•

Advanced electronic control box assembly.

1.4 Filtration

The Cassette series presents with easily accessible, and re-usable pre-ﬁlters (mesh)

1.5 Control

The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provide complete operating function and programming. For further details
please refer to the Operation Manual, Appendix A.

Содержание KN 24 RC

Страница 1: ...or Units KN 24 ST OU7 24 ST KN 30 RC 3PH OU8 30T RC KN 24 ST 3PH OU7 24T ST KN 36 ST OU10 36 ST KN 24 RC OU7 24 RC KN 36 ST 3PH OU10 36T ST KN 24 RC 3PH OU7 24T RC KN 36 RC OU10 36 RC KN 30 ST OU8 30...

Страница 2: ...inal and changed pages are Original 0 September 2005 Total number of pages in this publication is 136 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 2 A...

Страница 3: ...NS 3 1 4 OUTLINE DIMENSIONS 4 1 5 PERFORMANCE DATA PRESSURE CURVES 5 1 6 ELECTRICAL DATA 6 1 7 WIRING DIAGRAMS 7 1 8 ELECTRICAL CONNECTIONS 8 1 9 REFRIGERATION DIAGRAMS 9 1 10 TUBING CONNECTIONS 10 1...

Страница 4: ...o interconnecting tubing and wiring connections Integral condensate water pump Automatic treated air sweep Easy installation and service 1 3 Indoor Unit The indoor unit is a ceiling mounted and can be...

Страница 5: ...onnecting wiring terminal block Electrical phase protector on 3PH models Advanced TYPHOON PCB 1 7 Tubing Connections Flare type interconnecting tubing to be produced on site For further details please...

Страница 6: ...24 EMDB30 EMDB36 OU7 24ST R410A OU7 24T ST R410A OU7 24 RC R410A OU7 24T RC R410A OU8 30 ST R410A OU8 30T ST R410A OU8 30 RC R410A OU8 30T RC R410A OU10 36 ST R410A OU10 36T ST R410A OU10 36 RC R410A...

Страница 7: ...54 50 48 Sound pressure level 4 H M L dB A 44 41 38 Moisture removal l hr 2 5 Condensate drain tube I D mm 32 Dimensions WxHxD mm 840x230x840 Unit 950x46x950 Frame Weight kg 36 unit 6 Frame Package di...

Страница 8: ...d pressure level 4 H M L dB A 44 41 38 Moisture removal l hr 2 5 Condensate drain tube I D mm 32 Dimensions WxHxD mm 840x230x840 Unit 950x46x950 Frame Weight kg 36 unit 6 Frame Package dimensions WxHx...

Страница 9: ...unit 7 Frame Units per pallet units 5 Unit 15 Frame INDOOR Stacking height units 5 Levels unit 15 Levels Frame Refrigerant control Capillary Compressor type model Rotary Mitsubishi NN33VAAMT Fan type...

Страница 10: ...7 Frame Units per pallet units 5 Unit 15 Frame INDOOR Stacking height units 5 Levels unit 15 Levels Frame Refrigerant control Capillary Compressor type model Rotary Mitsubishi NN33YCAMT Fan type quant...

Страница 11: ...kg 52 Units Frames per pallet Units 5 15 INDOOR Stacking height Units Frames Units 5 15 Refrigerant control Capillary tube Compressor type model Scroll Fan type quantity Axial 2 Fan speeds H L RPM 11...

Страница 12: ...Packaged weight kg 52 Units Frames per pallet Units 5 15 INDOOR Stacking height Units Frames Units 5 15 Refrigerant control Capillary tube Compressor type model Scroll Fan type quantity Axial 2 Fan sp...

Страница 13: ...0 145 Packaged weight kg 52 Units Frames per pallet Units 5 15 INDOOR Stacking height Units Frames Units 5 15 Refrigerant control Capillary tube Compressor type model Scroll Fan type quantity Axial 2...

Страница 14: ...s and EN 14511 Cooling Indoor 27o C DB 19o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Low...

Страница 15: ...g side 780 Hook location 840 Body 880 Ceiling hole 950 Panel Chart 2 Unit mm Chart 3 780 Hook location 840 Body 880 Ceiling hole 950 Panel Note 24 27 30 Series A 260mm 36 45 Series A 330mm Body Hook C...

Страница 16: ...4 2 OUTLINE DIMENSIONS Revision Y06 02 Service Manual KN Series 4 2 Outdoor Unit OU7 24 4 3 Outdoor Unit OU8 30...

Страница 17: ...4 3 OUTLINE DIMENSIONS Revision Y06 02 Service Manual KN Series 4 4 Outdoor Unit OU10 36 OU10 47...

Страница 18: ...42 7 64 7 83 SC 4 58 4 86 5 13 5 28 5 37 PI 1 87 1 88 1 90 1 91 1 92 30 TC 6 11 6 65 7 19 7 44 7 66 SC 4 44 4 72 5 02 5 16 5 26 PI 2 02 2 05 2 07 2 08 2 10 35 TC 5 66 6 14 6 77 7 11 7 45 SC 4 22 4 52...

Страница 19: ...57 2 40 8 35 2 59 8 14 8 35 20 9 03 2 47 8 81 2 68 8 57 8 78 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry...

Страница 20: ...10 11 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB C 24 17 DB WB C 27 19 DB WB C 29 21 DB WB C 32 23 DB WB C Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 3...

Страница 21: ...eating Suction Pressure VS Outdoor Temp 3 4 5 6 7 8 9 10 11 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB C 20 DB C 25 DB C Discharge Pressure VS Outdoor Temp 18 23 28 33 38 43 10...

Страница 22: ...SC 5 61 5 95 6 28 6 46 6 58 PI 2 45 2 46 2 48 2 50 2 51 30 TC 7 49 8 15 8 81 9 12 9 39 SC 5 43 5 78 6 14 6 32 6 44 PI 2 64 2 68 2 70 2 72 2 75 35 TC 6 93 7 52 8 30 8 72 9 13 SC 5 17 5 54 6 00 6 17 6 2...

Страница 23: ...2 2 97 10 55 3 20 10 28 3 40 20 11 40 3 05 11 13 3 31 10 82 3 57 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB D...

Страница 24: ...SC 5 61 5 95 6 28 6 46 6 58 PI 2 38 2 40 2 41 2 43 2 44 30 TC 7 49 8 15 8 81 9 12 9 39 SC 5 43 5 78 6 14 6 32 6 44 PI 2 57 2 60 2 63 2 65 2 67 35 TC 6 93 7 52 8 30 8 72 9 13 SC 5 17 5 54 6 00 6 17 6 2...

Страница 25: ...2 2 87 10 55 3 10 10 28 3 29 20 11 40 2 96 11 13 3 21 10 82 3 46 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB D...

Страница 26: ...5 7 0 7 5 8 0 8 5 9 0 9 5 10 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB C 24 17 DB WB C 27 19 DB WB C 29 21 DB WB C 32 23 DB WB C Discharge Pressure VS Outdoor Temp...

Страница 27: ...essure VS Outdoor Temp 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB C 20 DB C 25 DB C Discharge Pressure VS Outdoor Temp 18 20 22 24 26 28 3...

Страница 28: ...0 7 5 8 0 8 5 9 0 9 5 10 0 10 5 11 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB C 24 17 DB WB C 27 19 DB WB C 29 21 DB WB C 32 23 DB WB C Discharge Pressure VS Outdoo...

Страница 29: ...essure VS Outdoor Temp 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB C 20 DB C 25 DB C Discharge Pressure VS Outdoor Temp 18 20 22 24 26 28 3...

Страница 30: ...67 SC 6 43 6 83 7 20 7 41 7 54 PI 2 89 2 91 2 93 2 95 2 97 30 TC 9 11 9 92 10 72 11 10 11 43 SC 6 23 6 62 7 04 7 25 7 39 PI 3 12 3 17 3 20 3 22 3 25 35 TC 8 44 9 16 10 10 10 61 11 11 SC 5 93 6 35 6 8...

Страница 31: ...1 92 4 00 11 62 4 25 20 12 88 3 82 12 57 4 14 12 22 4 46 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb...

Страница 32: ...22 24 26 28 30 32 34 36 38 40 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 15 21 WB DB C 17 24 WB DB C 19 27 WB DB C 21 29 WB DB C 23 32 WB DB C Suction Pressure VS Outdoor Temp...

Страница 33: ...ge Pressure VS Outdoor Temp 16 18 20 22 24 26 28 30 32 34 36 38 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB C 20 DB C 15 DB C Suction Pressure VS Outdoor Temp 3 0 4 0 5 0 6 0...

Страница 34: ...11 21 SC 6 06 6 43 6 78 6 98 7 11 PI 2 78 2 80 2 82 2 83 2 85 30 TC 8 75 9 53 10 29 10 66 10 98 SC 5 87 6 24 6 63 6 83 6 96 PI 3 00 3 04 3 07 3 09 3 12 35 TC 8 10 8 79 9 70 10 19 10 67 SC 5 58 5 98 6...

Страница 35: ...2 15 4 08 11 85 4 34 20 13 13 3 90 12 82 4 23 12 46 4 56 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb...

Страница 36: ...22 24 26 28 30 32 34 36 38 40 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 15 21 WB DB C 17 24 WB DB C 19 27 WB DB C 21 29 WB DB C 23 32 WB DB C Suction Pressure VS Outdoor Temp...

Страница 37: ...Pressure VS Outdoor Temp 16 18 20 22 24 26 28 30 32 34 36 38 40 42 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB C 20 DB C 15 DB C Suction Pressure VS Outdoor Temp 3 0 4 0 5 0 6...

Страница 38: ...8 SC 7 80 8 28 8 73 8 98 9 15 PI 3 66 3 69 3 71 3 73 3 76 30 TC 11 14 12 13 13 11 13 57 13 98 SC 7 55 8 03 8 54 8 79 8 95 PI 3 95 4 01 4 04 4 07 4 11 35 TC 10 32 11 20 12 35 12 97 13 58 SC 7 18 7 70 8...

Страница 39: ...15 58 5 14 15 18 5 46 20 16 83 4 91 16 43 5 32 15 97 5 74 the above chart includes the weighted deicing in euence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb...

Страница 40: ...24 26 28 30 32 34 36 38 40 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 15 21 WB DB C 17 24 WB DB C 19 27 WB DB C 21 29 WB DB C 23 32 WB DB C Suction Pressure VS Outdoor Temp 4 0...

Страница 41: ...ressure VS Outdoor Temp 16 18 20 22 24 26 28 30 32 34 36 38 40 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB C 20 DB C 15 DB C Suction Pressure VS Outdoor Temp 3 0 4 0 5 0 6 0 7...

Страница 42: ...1 5 mm2 2 X 0 5 mm2 OCT Sensor 6 2 Single Phase Units Optional Heating Element MODEL KN 24 KN30 Power Supply To Outdoor To Outdoor 1PH 230V 50 Hz 1PH 230V 50 Hz Heating Element kW 2 1 2 7 Max Current...

Страница 43: ...oss Section mm2 5 X 1 5 mm2 5 X 2 5 mm2 Interconnecting Cable RC Model No X Cross Section mm2 6 X 1 5 mm2 2 X 0 5 mm2 OCT Sensor 6 X 1 5 mm2 2 X 0 5 mm2 OCT Sensor Interconnecting Cable ST Model No X...

Страница 44: ...OTES Please ignored broken line for ST model LEGEND BK BLACK BU BLUE BN BROWN OG ORANGE RD RED WH WHITE YE YELLOW FU FUSE MS MOTOR SWING GNYE YELLOW GREEN VOLTAGE 220 240V 50HZ SW I N G M O TO R CAP1...

Страница 45: ...7 2 WIRING DIAGRAMS Revision Y06 02 Service Manual KN Series 7 3 Outdoor Unit OU7 24 30 1PH 7 4 Outdoor Unit OU7 24 30 3PH...

Страница 46: ...7 3 WIRING DIAGRAMS Revision Y06 02 Service Manual KN Series 7 5 Indoor Unit KN 36 36T 45T 7 6 Outdoor Unit OU10 36...

Страница 47: ...7 4 WIRING DIAGRAMS Revision Y06 02 Service Manual KN Series 7 7 Outdoor Unit OU10 36T 7 8 Outdoor Unit OU10 47T...

Страница 48: ...8 1 ELECTRICAL CONNECTIONS Revision Y06 02 Service Manual KN Series 8 ELECTRICAL CONNECTIONS 8 1 KN 24 30 36 45 Power Supply to Outdoor 8 2 KN 24 30 36 45 3PH...

Страница 49: ...9 1 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 REFRIGERATION DIAGRAMS 9 1 Heat Pump Models 9 1 1 KN 24 R410A...

Страница 50: ...9 2 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 2 KN 30 R410A...

Страница 51: ...9 3 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 3 KN 36 R410A...

Страница 52: ...9 4 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 4 KN 36T R410A...

Страница 53: ...9 5 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 5 KN 45T R410A...

Страница 54: ...9 6 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 2 Cooling Only Models 9 2 1 KN 24 30 36 45 R410A...

Страница 55: ...3 11 13 11 13 1 Valve Protection Cap end 2 Refrigerant Valve Port use Allen wrench to open close 3 Valve Protection Cap 4 Refrigerant Valve 5 Service Port Cap 6 Flare Nut 7 Unit Back Side 8 Copper Tub...

Страница 56: ...3 SW NO 4 SW NO 3 SW NO 2 SW NO 1 RC ALL MODES OF OPERATION OFF OFF STD COOL FAN DRY ACTIVE OFF ON HEAT COOL FAN DRY ACTIVE ON OFF AUTO FAN AF ON ON VERTICAL SWING ONLY TEMP DISPLAY IN qC DEGREES OFF...

Страница 57: ...11 2 CONTROL SYSTEM Revision Y06 02 Service Manual KN Series 11 1 3 Main PCB Controller...

Страница 58: ...STEM Revision Y06 02 Service Manual KN Series 11 1 4 Display Board PCB 1 1 IR Receiver 2 Buzzer 3 STBY LED 4 Operation LED 5 Timer LED 6 Heating LED 7 Display Port Connection 8 Push Button Mode Legend...

Страница 59: ...igh Waterlevel LEVEL4 Overflow Level Max Maximum Min Minimum min Minute time NA Not Applicable OCP Outdoor Condensation Pump OCT Outdoor Coil Temperature RT3 sensor OF OFAN Outdoor Fan OPER Operate Pa...

Страница 60: ...ored 11 3 2 IFAN operation a Min time interval between IFAN speed change in AUTOFAN Mode is 30 sec b Min time interval between IFAN speed change in H M L Mode is 1 sec c IFAN speed in Heat Cool AUTOFA...

Страница 61: ...rformed only once after a unit is switched from OFF STBY to operation At the first occurrence of 10 min continuous COMP operation the current ICT are compared with those when the COMP was switched fro...

Страница 62: ...mode change then at the first occurrence of 15 min continuous COMP operation ICT is compared with ICT reading when the COMP was switched from OFF to ON 15 min before RV fault is defined when ICT decre...

Страница 63: ...ation or x RCT R C sensor in I FEEL mode c Indoor Coil Temp is detected by ICT d Outdoor Coil Temp is detected by OCT 11 4 2 Control Functions a COMP Operation ON OFF RT SPT 0 1 COMP b OFAN Operation...

Страница 64: ...06 02 Service Manual KN Series 11 4 3 Sequence Diagrams a Maintaining room temp at desired level by comparing RT and SPT with user defined IFAN speed RT SPT o c 3 2 1 0 1 2 ON OFF ON OFF USER FAN SPEE...

Страница 65: ...ONTROL SYSTEM Revision Y06 02 Service Manual KN Series b Maintaining room temp at desired level by comparing RT and SPT with AUTO IFAN RT SPT oc 4 3 2 1 0 1 2 ON OFF ON OFF H L M ON OFF COMP WVL OFAN...

Страница 66: ...H groups IFAN will be switched ON according to the following graph NOTE 1 When COMP is ON except WAX Model IFAN will change from LOW to OFF either when a ICT 28 and IFAN is on for 5 min or longer Or b...

Страница 67: ...oc 2 Operation rules for Heaters in RC group a Heaters can be enabled only if IFAN is ON b Heaters will operate according to T and the following graph 32 20 20 15 50 ON OFF ICT 45 HE 1 HE 2 General Wi...

Страница 68: ...FF OFF f OFAN Operation for RC and SH groups 1 As a general rule for RC and SH groups excluding protection modes OFAN starts with the compressor 2 When OFAN is ON it will operate according to the foll...

Страница 69: ...r SH Group Mode HEAT AUTO at heating Temp Selected desired temperature Fan HIGH MED LOW Timer Any I FEEL ON or OFF 11 6 1 Sequence Diagram Maintains room temp at desired level by comparing RAT or RCT...

Страница 70: ...Group with Autofan Mode HEAT AUTO at heating Temp Selected desired temperature Fan AUTO Timer Any I FEEL ON or OFF 11 7 1 Sequence Diagram Maintains room temp at desired level by controlling COMP IFA...

Страница 71: ...up Mode HEAT AUTO at Heating Temp Selected desired temperature Fan HIGH MED LOW Timer Any I FEEL ON or OFF 11 8 1 Sequence Diagram Maintains room temp at desired level by controlling Heating Elements...

Страница 72: ...h AUTOFAN Mode HEAT AUTO at Heating Temp Selected desired temperature Fan AUTO Timer Any I FEEL ON or OFF 11 9 1 Sequence Diagram Maintains room temp at desired level by controlling the 2 Stage Electr...

Страница 73: ...the RT reaches SPT 1O C or SPT 1O C respectively d For RC SH units Mode change between Auto Heat Auto Cool Modes is possible only after the COMP has been OFF during the last T minutes Mode Change Tim...

Страница 74: ...or Heating RC or SH Groups Maintains room temp at desired level by selecting between cooling and heating modes RT SPT o c 3 2 1 0 1 2 3 4 ON OFF ON OFF H M L OFF ON OFF ON OFF COMP OFAN HE1 HE2 IFAN R...

Страница 75: ...OFF ON OFF H M L 30 sec COMP OFAN HE1 HE2 IFAN RV OFF 3 min 2 Auto Heat Mode Auto Cool Mode Auto Heat Mode 1 3 min 2 11 11 Dry Mode 11 11 1 Dry ST or RC Group or P2000 Model with Any Group Settings M...

Страница 76: ...3 5 min longer than the 3 min Min COMP OFF time after every 15 min of continuous COMP operation 2 When DRY is OFF the COMP is forced ON for 6 min longer than the 3 min Min COMP ON time after every 15...

Страница 77: ...esired temperature Fan LOW automatically selected by software Timer Any I FEEL Any Control function Reduces room humidity with minimum temp fluctuations by operating in Cool Mode with LOW speed IFAN a...

Страница 78: ...ed desired temp Fan Any Timer Any I FEEL ON or OFF Control Function Protects the indoor coil from ice formation at low ambient temperatures ICT oc 2 ON OFF ON OFF t1 t2 t3 COMP OFAN 1 5 14 0 1 ON OFF...

Страница 79: ...FAN IFAN OPER LED 52 55 61 66 L COMP is forced OFF OFAN is forced ON IFAN forced to LOW 68 OFAN follow operation of COMP COMP is forced OFF OFAN is forced ON For all models except WAX P2000 For WAX P2...

Страница 80: ...ed OFF 8 min 8 min Overflow when unit is ON Overflow when unit is OFF 1 min Notes 1 The switch used for water level detection is closed under normal condition and is open when water overflow 2 For the...

Страница 81: ...outdoor coil from ice formation by controlling COMP RV operation 1 Deicer Activation Algorithm a Static deicer threshold is 5 C b Dynamic deicer threshold changes of 3 C in 3 minutes in the OCT tempe...

Страница 82: ...OFF ANY HE OFF ANY all SH units except WAX RC or WAX units HEs are forced OFF IFAN is forced to Low Speed BLINK ON OPER LED NOTES 1 In the following Deicing cycles the time interval between two Deici...

Страница 83: ...ode AUTO HEATING Fan Any Timer Any I FEEL ON or OFF Control Function Protects the compressor from high pressure by switching OFF the OFAN and COMP ICT o c Any Off Any Off COMP OFAN 52 55 61 66 COMP is...

Страница 84: ...re compensation schedule is disabled 2 The forced operation is activated when the mode button on the Display Board is used to switch the unit to COOL or HEAT mode 3 The IFAN is always set to Autofan S...

Страница 85: ...ment is negative from 0 to 3o C x In other modes there is no SPT adjustment x The SPT adjustment is cancelled when the Sleep mode is cancelled SPT Time Hr 4 8 5 3 2 6 Start Sleep 7 RT SPT 1 SPT 2 SPT...

Страница 86: ...elative to the starting of Sleep the Sleep time is extended And instead of going to SB at the 7th hour the A C will work until reaching the Off time Case 3 is an exception to case 2 The Sleep Mode wil...

Страница 87: ...ODE BUTTON INDOOR FAN SPEED TEST SELF TEST FLOW CHART Step 1 Step 2 Step 3 FOR CONTROLLER VERSION 4V5 OR HIGHER COOL HEAT COMPRESSOR OUTDOOR FAN R V LOW MEDIUM HIGH TIMER OPERATE STANDBY BUZZER TEST O...

Страница 88: ...ings 4 Uncover the remote control IR transmitter and change the temperature settings If the display indoor unit receive the settings properly the following steps will start c STEP 3 MODEL SETTING CONF...

Страница 89: ...t automatically f STEP 5 FREQUENCY TESTING If the frequency measuring process fails the COOL LED will turn ON In order to move to the next step press ON OFF button on the remote control g STEP 6 INPUT...

Страница 90: ...l for 60 sec Values of Sensors Temperature VS Voltage DC Temp C Voltage V Temp C Voltage V Temp C Voltage V Temp C Voltage V 20 4 554 2 3 744 24 2 555 46 1 487 19 4 529 3 3 695 25 2 5 47 1 447 18 4 50...

Страница 91: ...onds according to the following table No Problem 1 2 3 4 5 1 RT1 is disconnected 2 RT1 is shorted 3 RV fault 4 RT2 is disconnected 5 RT2 is shorted 6 Reserved 7 RT2 temp reading doesn t change 8 RT3 i...

Страница 92: ...es not function correctly Check the voltage between indoor fan terminals on the main P C B There is voltage between outdoor fan terminals on the outdoor unit There is no voltage between outdoor fan te...

Страница 93: ...gs are shorted Check voltage repair wiring if necessary Check fan wheel if it is tight enough on motor shaft tighten if necessary Replace indoor fan motor 13 Partial limited air supply at indoor indoo...

Страница 94: ...D SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 EXPLODED VIEWS AND SPARE PARTS LISTS 13 1 Indoor Unit KN 24 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 25 26 21 22 23 24 27 2...

Страница 95: ...Evaporator Assy R410A for SPL OEM 1 13 462350010 Evaporator Assy KN 24 R410A 1 14 4525518 KN 24 INDOOR MOTOR 1 15 2124200050 Base Pan Assy for SPL OEM CASSETTE 1 16 4525530 pump PSB 12 for OEM CASSET...

Страница 96: ...aporator Assy R410A for SPL OEM 1 13 462350011 Evaporator Assy KN 30 R410A 1 14 4525519 OEM CASSETTE90X90K N 30 INDOOR MOTOR 1 15 2124200050 Base Pan Assy for SPL OEM CASSETTE 1 16 4525530 pump PSB 12...

Страница 97: ...13 4 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 4 Indoor Unit KN 36 45 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16...

Страница 98: ...EM 1 13 2154200610 Evaporator Assy for OEM CASSETTE SPL 1 8 2224200601 Receive Water Assy for OEM CASSETTE 1 9 2224209005 EvaporatorBaseAssyforOEMCASSETTESPL 1 18 2240010007 Swing motor 1 6 2334209153...

Страница 99: ...01 Base Pan Assy for OEM CASSETTE SPL 1 13 2154200610 Evaporator Assy for OEM CASSETTE SPL 1 8 2224200601 Receive Water Assy for OEM CASSETTE 1 9 2224209005 EvaporatorBaseAssyforOEMCASSETTESPL 1 18 22...

Страница 100: ...13 7 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 7 Outdoor Unit OU7 24 RC 1PH...

Страница 101: ...4 NEW BASE ASSY OU 2005 EXPORT 1 9 44 433816 SUCTION ASSY OU7 R410A 1 10 9 434062 MOTOR 86W 2S OU7 24 1 11 19 434716 THERMISTOR CAP WTH CONNECTOR L 1 12 3 436357 SMALL ELECTRICAL COVER OU 1 13 11 4363...

Страница 102: ...13 9 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 9 Outdoor Unit OU7 24 ST 1PH Optional...

Страница 103: ...8 15 433845 CAPILLARY ASSY OU7 24 ST R410A 1 9 7 433846 COIL OU7 24 ST 1 10 45 433847 GAS VAVE ASSY OU7 ST R410A 1 11 9 434062 MOTOR 86W 2S OU7 24 1 12 19 434716 THERMISTOR CAP WTH CONNECTOR L 1 13 3...

Страница 104: ...13 11 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 11 Outdoor Unit OU7 24 RC 3PH...

Страница 105: ...1 8 14 433753 COMPRESSOR NN27YDAMT 1 9 44 433816 SUCTION ASSY OU7 R410A 1 10 9 434062 MOTOR 86W 2S OU7 24 1 11 19 434716 THERMISTOR CAP WTH CONNECTOR L 1 12 3 436357 SMALL ELECTRICAL COVER OU 1 13 11...

Страница 106: ...13 13 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 13 Outdoor Unit OU7 24 ST 3PH Optional...

Страница 107: ...D493 143 1 9 9 434062 MOTOR 86W 2S OU7 24 1 10 10 433281 SIDE GUARD OU7 24 R410 1 11 11 436358 TRANSPORT HANDLE CUE 1 12 12 439342 MOTOR BASE OU7 1 13 13 190443 HEATER CRANKCASE MITSUBISHI COMP 1 14...

Страница 108: ...13 15 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 15 Outdoor Unit OU8 30 RC 1PH...

Страница 109: ...43 1 8 434062 MOTOR 86W 2S OU7 24 1 9 403996 SIDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433297 COMPRESSOR NN33VAAMT 1 1...

Страница 110: ...IDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433297 COMPRESSOR NN33VAAMT 1 14 433822 CAPILLARY ASSY OU8 30 R410A RC 1 15 4...

Страница 111: ...13 18 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 18 Outdoor Unit OU8 30 ST 1PH...

Страница 112: ...4 AXIAL FAN D493 143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 403996 SIDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433297 COMPRE...

Страница 113: ...U7 24 1 9 403996 SIDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433297 COMPRESSOR NN33VAAMT 1 14 433830 CAPILLARY ASSY OU8...

Страница 114: ...13 21 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 21 Outdoor Unit OU8 30 RC 3PH...

Страница 115: ...143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 403996 SIDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433298 COMPRESSOR NN33YCAMT 1...

Страница 116: ...13 23 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 23 Outdoor Unit OU8 30 ST 3PH...

Страница 117: ...604 AXIAL FAN D493 143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 403996 SIDE GUARD OU8 33Z 1 10 436358 OU LEADING HANDLE 1 11 439775 MOTOR SUPPORT OU8 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433298 COMP...

Страница 118: ...13 25 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 25 Outdoor Unit OU10 36 RC 1PH...

Страница 119: ...OU10 38 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433279 COMPRESSOR NN40VAAMT 1 14 433857 CAPIL...

Страница 120: ...13 27 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 27 Outdoor Unit OU10 36 ST 3PH...

Страница 121: ...9865 MOTOR 70W 3S OU10 38 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433279 COMPRESSOR NN40VAAMT...

Страница 122: ...13 29 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 29 Outdoor Unit OU10 36 RC 3PH...

Страница 123: ...3S OU10 38 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433855 COMPRESSOR NN40YCAMT 1 14 433857 CA...

Страница 124: ...13 31 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 31 Outdoor Unit OU10 36 ST 3PH...

Страница 125: ...439865 MOTOR 70W 3S OU10 38 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190443 HEATER CRANKCASE MITSUBISHI 1 13 433855 COMPRESSOR NN40YCA...

Страница 126: ...13 33 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 33 Outdoor Unit OU10 47 RC 3PH...

Страница 127: ...S OU10 50 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190442 HEATER CRANKCASE OU10 LG 1 13 438764 COMPRESSOR ARA053YAA 1 14 433924 CAPILLA...

Страница 128: ...13 35 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y06 02 Service Manual KN Series 13 35 Outdoor Unit OU10 47 ST 3PH...

Страница 129: ...651 MOTOR 70W 3S OU10 50 2 9 430838 SIDE NET PANEL EL13 OU10 44Z 1 10 436358 OU LEADING HANDLE 1 11 439657 MOTOR SUPPORT OU10 1 12 190442 HEATER CRANKCASE OU10 LG 1 13 438764 COMPRESSOR ARA053YAA 1 14...

Страница 130: ...Ordering code no RCW 436195 WNG add PCB SP000000290 ENGLISH REMOTE CONTROL 1 START STOP button 2 Operation mode selection button COOLING HEATING AUTO COOL HEAT DRY FAN 3 LOCAL temperature sensing but...

Страница 131: ...dd PCB SP000000290 1 2 3 4 1 Display screen 2 Keys for raising and lowering the set temperature 3 Ventilation mode selection Low speed Medium speed High speed AUTO Automatic speed selection 4 ON Stand...

Страница 132: ...14 3 OPTIONAL ACCESSORIES Revision Y06 02 Service Manual KN Series 14 3 RCW RCW2 Wiring Connections as Shown on Kit...

Страница 133: ...ition toward the outdoor fan motor side Fig 2 OU7 OU8 OU10 Fig 3 Unscrew the cap of the provided service valve D and connect to the T valve supplied in the kit Use Copper sealing gasked between the ar...

Страница 134: ...r to tab TB8 on PCB Typhoon Connect Green Wire from Fan Speed Controller to Tab TB1 on PCB Typhoon Connect Y Green wire from Fan Speed Controller to ground screw on units partition Return JP1 wire pre...

Страница 135: ...illary tube together with plastic ties don t fold or break the capillary tube keep a large loop for extra length of capillary tube Check for refrigerant leaks Fig 8 Re assemble the previously removed...

Страница 136: ...15 1 APPENDIX A Revision Y06 02 Service Manual KN Series APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION MANUAL KN 24 30 36 45 OPERATION MANUAL KN 24 30 36 45...

Страница 137: ...ATION ATTENTION 4 TEMPORARY OPERATIONS 5 ADJUSTING AIR FLOW DIRECTION 5 HINTS FOR ECONOMICAL OPERATION 6 MAINTAINANCE 6 PHENOMENA NOT CONCERNING MALFUNCTIONS 8 TROUBLES AND CAUSES Concerning the unit...

Страница 138: ...uiring dry circum stances or any heaters Powerful radio transmitters or any other devices radiating high frequency radio waves can cause malfunction of the air conditioner Please consult the dealer wh...

Страница 139: ...mstance should the ground wire or the main power switch be cut off Don t use ruined wiring if you have found any please replace it immediately Please pre heat the air conditioner for at least 12 hours...

Страница 140: ...may exist on the outlook and functions from yours NAMES AND FUNCTIONS a Indoor unit b Outdoor unit c Remote controller d Air in e Air out f Air outlet g Air flow louver at air outlet h Connecting pipe...

Страница 141: ...it or cause fires Don t put hands or objects into the air outlet and inlet These units contain a fan running at a high speed Contacting with the moving fan will cause serious injury Don t remove the f...

Страница 142: ...EAT mode 2 Mandatory COOL The air conditioner will run under COOL mode 3 OFF The OPERATION lamp o goes off and the air conditioner will be STAND BY ADJUSTING AIR FLOW DIRECTION While the unit is in op...

Страница 143: ...A clogged air filter will reduce cooling or heating efficiency please clean it once two weeks MAINTENANCE CAUTION Maintenance work can only be performed by specialized maintenance personnel The main p...

Страница 144: ...of electrical shock or fire do not let water fall into the indoor unit Never wipe the air flow louver violently An air conditioner without air filter cannot expel the dust out of the room which would...

Страница 145: ...defrosting the water will be sent out in the form of steam 3 Noise A kind of continuous low sound of hiss could be heard while the air conditioner is on operation This is caused by Freon flowing betw...

Страница 146: ...the following points 1 Inoperative The power supply is broken Wait for a while The power switch is set off Set it on The power fuse is blown or the circuit breaker has been tripped Replace it The batt...

Страница 147: ...the set time has elapsed The TIMER ON indicators go off after a lapse of certain time Check whether the timer operation is started when the TIMER ON is indicated on the display When the time set to st...

Страница 148: ...STALLATION INFORMATION 2 3 ATTACHED FITTINGS 3 4 INSTALLATION PLACE 4 5 INDOOR UNIT INSTALLATION 5 6 OUTDOOR UNIT INSTALLATION 8 7 INSTALL THE CONNECTING PIPE 9 8 CONNECT THE DAIN PIPE 13 9 WIRING 15...

Страница 149: ...maintenance operations on system turn off main power switch of the unit Electrical shock could cause personal injury This unit shall be installed in accordance with national wiring regulations WARNING...

Страница 150: ...ntact your local dealer INSTALLATION INFORMATION To install properly please read this installation manual at first The air conditioner must be installed by qualified persons When installing the indoor...

Страница 151: ...6 Out let pipe clasp 1 3 Installation paper board 1 7 Tightening band 20 4 Bolt M6X12 4 8 Drain elbow 1 9 Seal ring 1 Protect Pipe Fittings Remote controller Its Frame 10 Wall conduit 1 12 Remote cont...

Страница 152: ...ect radiation from heaters 2 The outdoor unit There is enough room for installation and maintenance The air outlet and the air inlet are not impeded and can mot be reached by strong wind It must be a...

Страница 153: ...hooks according to the hook holes in the installation board Drill four holes of M12mm 45 50mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings Face the concave si...

Страница 154: ...ing on ceiling Please first guarantee the flatness and horizontal of ceiling when installing it Refer to the A a mentioned above for others c Refer to the A c mentioned above for installation d Remove...

Страница 155: ...opening Guarantee that hooks of four corners are fixed well e Keep fastening the screws under the panel hooks until the thickness of the sponge between the body and the panel s outlet has been reduce...

Страница 156: ...sible NECESSARY ROOM FOR installation and maintenance Refer to chart 17 chart 18 If possible please remove the obstacles nearby to prevent the performance from being impeded by too little of air circu...

Страница 157: ...them CAUTION Daub the surface of the flare pipe and the joint nuts with frozen oil and wrench it for 3 4 rounds with hands before fasten the flare nuts Refer to chart 19 Be sure to use two wrenches si...

Страница 158: ...the same insulating materials when you buy the brass pipe 2 Locate The Pipes Drill a hole in the wall suitable just for the size of the wall conduit 50 53 71 series diameter is M90mm and 120 series d...

Страница 159: ...old value completely 4 Turn on the vacuum pump At the beginning of pumping loosen the maintenance terminator nut of stop value B a little to check whether the air comes in the sound of the pump change...

Страница 160: ...clockwise this time 7 Disassemble the charge hose from the repair mouth of stop value A and fasten the unit Operate the stop valves Open the value stem until it reaches the limitator Do not open it a...

Страница 161: ...t condensation caused by entered air To prevent water from flowing backwards into the air conditioner while the air conditioner stops please lean the drainpipe down toward outdoor outlet side at a deg...

Страница 162: ...e sound of the drain pump Check whether the water is discharged well a long of 1 min is allowed before discharging according to the length of the drain pipe and check whether water leaks from the join...

Страница 163: ...lly do not twist two wiring together unless the joint is soldered well and covered with insulator tape 7 Do not turn on the power until you checked carefully after wiring 1 The Speci cation of Power 2...

Страница 164: ...power supply cable must be HO5VV K5G type and contain 3X4 mm2 leads b Three phase models See Figure 36 The main power supply cable must be HOVV K5G type and contain 5X2 5mm2 leads WARNING On unit with...

Страница 165: ...loor it must be protected and isolated from any possible contact with water When the cable path runs through a wall or an acoustic ceiling it will be protected with fireproof tubing In addition the tw...

Страница 166: ...RW 300 500 5X1 5mm2 INDOOR OUTDOOR 3 CORE Cable 3X1 5mm2 3 CORE Cable YZW 300 500 3X1 5mm2 Note The cooling only type without the link listed by broken line KN 27 AIR CONDITIONER LINK CIRCUIT Chart 37...

Страница 167: ...9 Cable 3X2 5mm 2 POWER 220 230V 50Hz Chart 38 INDOOR R O O D T U O Note The cooling only type without the link listed by broken line KN 24 27 AIR CONDITIONER LINK CIRCUIT Cable 3X2 5mm 2 Cable 3X4mm...

Страница 168: ...air conditioner under the mode of COOLING with the remote controller and check the following points per the Owner s manual If there is any malfunction please resolve it as per chapter Troubles and Ca...

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