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3-1 Outdoor coil temperature

To obtain data on the outdoor coil temperature,
add the number of bits of lighting LEDs, and see
the graph below to find the temperature.

3-2 Fan output step

To obtain data on the fan output step, add the number of bits of lighting LEDs, and see the graph below to find the fan
rotational frequency.

Fan output step (bit)

Fan rotational frequency (rpm)

100

150

200

250

800

600

400

200

PUH-4K type

<50Hz>

PUH-3.5.6K type

<50Hz>

Fan output step (bit)

Fan rotational frequency (rpm)

100

150

200

250

800

600

400

200

PUH-4K type

<60Hz>

Fan rotational frequency (rpm)

Fan output step (bit)

emperature

Number of bits

Short

Open

PUH-3.5.6K type

<60Hz>

OC211-A--2.qxp 04.9.28 4:41 PM Page 60

Содержание PLH-3AK.UK

Страница 1: ...S PLH 6AKHS UK PLH 6AKHS1 UK Note This manual does not cover the following outdoor units When ser vicing them please refer to the following service manual and this manual in a set Service Ref OC150 RE...

Страница 2: ...10 S70 E06 310 S70 E07 310 S70 E08 310 PLH 3AK UK PLH 3AKH UK PLH 4AKS UK PLH 4AKHS UK PLH 5AKS UK PLH 5AKHS UK PLH 6AKS UK PLH 6AKHS UK Service Ref Page Revise point 83 84 FUNCTIONAL PARTS No 7 DRAIN...

Страница 3: ...ton This adjusts the vertical angle of the ventilation button This sets the ventilation fan speed button This sets the current time start time and stop time button This switches between continuous ope...

Страница 4: ...bol is only dis played from the time the heating operation starts until the heated air begins to blow DEFROST display This indicates when the defrost oper ation is performed CHECK display This indicat...

Страница 5: ...desired tempera ture set CLOCK display DIsplays the current time display Flashes when the current time is displayed TIMER display Displays when in timer operation or when set ting timer display Displ...

Страница 6: ...er operation or when setting timer button SET TEMPERATURE button sets any desired room temperature CLOCK display Displays the current time display Displays the order of timer operation display Display...

Страница 7: ...Defrost method Noise level Dimensions Weight Refrigerant Pipe size O D Connection method Between the indoor outdoor units Input Running current Starting current Fan drive x No Fan motor output Airflo...

Страница 8: ...DOOR UNIT REFRIGERANT PIPING Item Service Ref Single 50Hz 220 240V Grille Munsell 0 70Y 8 59 0 97 Plate fin coil Turbo fan direct x 1 0 120 20 28 705 990 0 direct blow 2 6 Remote controller built in 3...

Страница 9: ...NDOOR UNIT OUTDOOR UNIT REFRIGERANT PIPING Item Service Ref Btu h W kW kW A A kW K min CFM Pa kW dB mm in mm in mm in mm in kg lbs kW A A kW kW K min CFM dB mm in mm in mm in kg lbs kg lbs L mm in mm...

Страница 10: ...INDOOR UNIT OUTDOOR UNIT REFRIGERANT PIPING Item Service Ref Single 50Hz 220 240V Grille Munsell 0 70Y 8 59 0 97 Plate fin coil Turbo fan direct x 1 0 120 22 30 775 1 060 0 direct blow 3 0 Remote cont...

Страница 11: ...96 0 84 0 72 0 60 1 00 0 92 0 80 0 68 1 00 1 00 0 88 0 76 0 64 0 52 0 72 0 60 0 48 0 80 0 68 0 56 0 44 0 88 0 76 0 64 0 52 0 92 0 80 0 64 0 52 0 96 0 84 0 72 0 60 1 00 0 92 0 80 0 68 1 00 1 00 0 88 0...

Страница 12: ...76 0 64 0 52 0 92 0 80 0 64 0 52 0 96 0 84 0 72 0 60 1 00 0 92 0 80 0 68 1 00 1 00 0 88 0 76 3 20 3 28 3 20 3 28 3 36 3 20 3 28 3 36 3 44 3 20 3 28 3 36 3 44 3 20 3 28 3 36 3 44 3 20 3 28 3 36 3 44 3...

Страница 13: ...0 69 0 57 0 97 0 85 0 73 0 61 1 00 0 89 0 77 0 65 1 00 0 97 0 85 0 73 1 00 1 00 0 93 0 81 2 77 2 83 2 77 2 83 2 88 2 77 2 83 2 88 2 94 2 77 2 83 2 88 2 94 2 77 2 83 2 88 2 94 2 77 2 83 2 88 2 94 2 77...

Страница 14: ...0 3 59 3 34 3 42 3 50 3 59 3 34 3 42 3 50 3 59 3 34 3 42 3 50 3 59 3 34 3 42 3 50 3 59 8404 8982 8404 8982 9594 8404 8982 9594 10240 8404 8982 9594 10240 8404 8982 9594 10240 8404 8982 9594 10240 8404...

Страница 15: ...1 0 79 0 67 0 55 0 95 0 83 0 71 0 59 1 00 0 91 0 79 0 67 1 00 0 99 0 87 0 75 3 61 3 69 3 61 3 69 3 76 3 61 3 69 3 76 3 83 3 61 3 69 3 76 3 83 3 61 3 69 3 76 3 83 3 61 3 69 3 76 3 83 3 61 3 69 3 76 3 8...

Страница 16: ...0 91 0 79 0 67 0 55 0 95 0 83 0 71 0 59 1 00 0 91 0 79 0 67 1 00 0 99 0 87 0 75 4 35 4 46 4 35 4 46 4 56 4 35 4 46 4 56 4 67 4 35 4 46 4 56 4 67 4 35 4 46 4 56 4 67 4 35 4 46 4 56 4 67 4 35 4 46 4 56...

Страница 17: ...77 0 65 0 53 0 93 0 81 0 69 0 57 1 00 0 89 0 77 0 65 1 00 0 97 0 85 0 73 4 06 4 15 4 06 4 15 4 22 4 06 4 15 4 22 4 30 4 06 4 15 4 22 4 30 4 06 4 15 4 22 4 30 4 06 4 15 4 22 4 30 4 06 4 15 4 22 4 30 4...

Страница 18: ...89 0 77 0 65 0 53 0 93 0 81 0 69 0 57 1 00 0 89 0 77 0 65 1 00 0 97 0 85 0 73 4 89 5 01 4 89 5 01 5 13 4 89 5 01 5 13 5 25 4 89 5 01 5 13 5 25 4 89 5 01 5 13 5 25 4 89 5 01 5 13 5 25 4 89 5 01 5 13 5...

Страница 19: ...2 3 84 5752 5508 5293 7122 6820 6554 9587 9180 8822 11026 10557 10146 Outdoor intake air W B C 5 0 5 10 15 Indoor intake air D B C 15 20 25 15 20 25 15 20 25 15 20 25 Service Ref 10 CA P C CA P C CA P...

Страница 20: ...25 11 49 2 0 12 2 3 44 3 18 16 60 5 22 79 39 Cool 12 300 4 49 0 29 1 43 2 0 4 20 7 05 63 Heat 13 800 16 560 4 44 7 20 0 29 3 05 1 43 13 28 2 0 13 9 4 15 6 97 63 Cool 13 900 5 02 0 33 1 64 2 0 4 69 7...

Страница 21: ...15 49 8 7 6 1 64 1 64 PUH 6YKSA2 UK 3 50 415 Electrical circuit Refrigerant circuit Indoor side Outdoor side D B W B D B D B W B PLH 3AK UK PLH 3AK1 UK PLH 3AKH UK PLH 3AKH1 UK PLH 4AKS UK PLH 4AKS1 U...

Страница 22: ...NCIES Hz PLH 3AK UK PLH 3AK1 UK PLH 3AKH UK PLH 3AKH1 UK Hi Lo 34 SPL dB 28 LINE NOTCH 6 NOISE CRITERION CURVES 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF H...

Страница 23: ...23 UNIT 1 5m MICROPHONE CEILING Ambient temperature 27 Test conditions are based on JIS Z8731...

Страница 24: ...577 374 286 840 197 159 60 17 5 0 17 5 0 135 30 190 159 605 159 192 170 140 50 70 98 89 C 840 860 910 20 45 20 45 20 45 20 45 Fresh air intake Branch duct hole 860 910 810 159 16 105 A B 77 51 M M M A...

Страница 25: ...25 Unit mm 2 REMOTE CONTROLLER 18 130 Rear side wiring arrangement opening 120 FILTER CHECK MODE TEST RUN FILTER CHECK MODE TEST RUN 46 83 5 SW18 SW17 CAUTION r r...

Страница 26: ...ted to 10 hours maximum The indoor unit heat exchanger may freeze 6 After every emergency operation set all dip switches SW3 I B to OFF 7 Movement of the vanes does not work in emergency operation the...

Страница 27: ...ort Service port Outdoor unit Outdoor heat exchanger Thermistor TH Capillary tube Restrictor valve Strainer Bypass valve Compressor Accumulator Ball valve with service port Refrigerant pipe option 9 5...

Страница 28: ...Fan STOP Auxiliary heater OFF Compressor OFF Fan STOP Four way valve OFF MAIN OPERATION w1 In addition the centralized control and remote control can be operated w2 The modes which indicate the sourc...

Страница 29: ...protection detection temperature 1 C or lower YES NO 6 minute time delay 3 minute time delay Coil frost prevention release Allowance period 6 minute time delay Allowance set 1 min continue Coil frost...

Страница 30: ...temperature is below 6 C the fan speed changes to LOW mode It is not possible to set the fan speed with the remote controller DRY OPERATION DRY operation Four way valve OFF Initial dry operation Room...

Страница 31: ...ressor OFF Indoor piping 35 C or higher HOT adjust 5 min elapse FAN SPEED Low FAN SPEED Low 2 min elapse FAN SPEED setting notch Hot adjust release PLH AKH Type 3 minute Auxiliary heater OFF Pipe temp...

Страница 32: ...nction Independent Control of Outdoor Unit OUTPUT to indoor unit INPUT from indoor unit INPUT to remote controller Remote controller board Processes and transmits orders OUTPUT to remote controller In...

Страница 33: ...ng OFF the dip switch SW1 3 on indoor controller board the start temperature of coil frost prevention changes from 1 C to 3 C How to operate 1 Press POWER ON OFF button 2 Press the button to display 3...

Страница 34: ...ed the indoor fan speed will be LOW regardless of the remote controller setting i Fan speed LOW HIGH depends on the remote controller setting regardless of the thermostat ON OFF ii Fan speed will rema...

Страница 35: ...re minus room temperature 5 0 5 RANGE A RANGE B RANGE C degree 5 Drain pump control The drain pump works in COOL or DRY operation When operation stops or changes to HEAT mode the drain pump con tinues...

Страница 36: ...DRY operation 1 Compressor control 13 minute time delay To prevent overload the compressor will not start within 3 minutes after stop 2The compressor stops in check mode or during protective function...

Страница 37: ...of room temperature the compressor will stop for 10 minutes 4Coil frost protection Coil frost protection in DRY operation is the same as in COOL operation 5Coil frost prevention Coil frost prevention...

Страница 38: ...2 Even if the room temperature falls below the set temperature during this period the compressor will not start until this period has ended HEAT operation time chart How to operate 1 Press POWER ON OF...

Страница 39: ...tment is a warm up for HEAT operation Start conditions The hot adjustment works under any of the following conditions HEAT operation starts Defrosting ends Thermostat turns ON Hot adjustment Initially...

Страница 40: ...the temperature difference is still in RANGE C the outdoor unit is determined to be abnormal When RANGE B does not change to RANGE A after 20 minutes have passed since RANGE C had outdoor unit is det...

Страница 41: ...n room temperature becomes2degrees above the set temperature the operation mode can not be changed for 15 minutes degree To 2 To Set temperature 19 28 To 1 To To 1 To 2 Compressor Start HEAT mode HEAT...

Страница 42: ...tion with button The airflow direction shifts to 30 regardless of the remote controller settings under any of the following conditions Thermostat OFF Defrosting Indoor fan speed EXTRA LOW in hot adjus...

Страница 43: ...C MODE FAN VANE TEMP START STOP HR MIN 2 WIRELESS REMOTE CONTROLLER How to operate 1 Press the ON OFF button to turn it ON 2 Press the STOP or START button TIMER SET Time can be set while the followi...

Страница 44: ...ient Therefore when the condition of outside air demands there may be such cases as the fan stops or rotates reversely Please note that these symptoms are not malfunction 3 Press the button to display...

Страница 45: ...f remote controller display turned off A and current operation mode are displayed 3 Press the button to activate mode then check whether cool air is blown out from the unit 4 Press the button and chec...

Страница 46: ...ncy operation CAUTION When the self diagnostic function indicates a check code of P5 drain pump malfunction DO NOT start the emergency operation because the drain may overflow How to operate 1 For eme...

Страница 47: ...ay box PZ 12RB E LOSSNAY LOSSNAY LOSSNAY control switch PZ 05SLB2 E LOSSNAY control switch PZ 05SLB2 E Mr SLIM Mr SLIM Remote controller Remote controller Remote display adapter PAC SA88HA E Power sup...

Страница 48: ...ain pump works in COOL and DRY operation ON The drain pump works in both COOL and DRY and HEAT operation SW1 3 Switch to change the temperature to start coil frost prevention OFF 1 C ON 3 C SW1 4 Swit...

Страница 49: ...direction 2 7m 3 0m SW8 1 ON SW8 2 OFF 3 0m 3 3m SW8 1 ON SW8 2 ON 3 5m 3 5m 3 3m 3 5m Ceiling height discharge direction SW8 3 4 PLH 3AK PLH 3AKH 1 2 3 ON OFF 7 SW8 SW8 1 2 High ceiling type switch...

Страница 50: ...ks again the compressor will stop running and the check mode will start 3 The protective function is memorized 4 The memory is cleared when the POWER ON OFF button on the remote controller is turned O...

Страница 51: ...t a c The same as above a c in item A d Total time of compressor operation exceeds defrost interval Further information on the defrost interval is described in 3 C After the total time of compressor o...

Страница 52: ...more than 30 minutes the bypass valve turns OFF 3When the compressor stops with the bypass valve at OFF the bypass valve turns ON and remains ON for three min utes In the case of PUH 3VKA2 UK and PUH...

Страница 53: ...again 2SW3 setting is changed 3The compressor stops 4Defrosting operation starts 3 Function of switches on the outdoor controller board SW1 Clears the check code memory push button switch SW2 Switches...

Страница 54: ...ed ON operating display appears but disappears soon 1 Short circuit of indoor outdoor connect ing wire 2 Short circuit of transmission wire 3 Wrong operation of remote controller due to noise wave emi...

Страница 55: ...f diagnostic function 2 Press the TEMP button or TEMP button on the remote controller to advance or go back to the unit address Each time TEMP button is pressed the unit address advances by one Each t...

Страница 56: ...e buzzer sound is heard and the ON OFF lamp Unit display blinks refer to the following table Refer to the next page in detail When there is any error receiving sound beeps 5 Push the POWER ON OFF butt...

Страница 57: ...button If the buzzer sounfd is heard and the ON OFF lamp unit display blinks refer to following table 4 While pointing the remote controller toward the unit s receiver press the ON OFF button Self ch...

Страница 58: ...or controller board P5 Malfunction of drain pump 1 Malfunction of drain pump 2 Damaged drain sensor 1 Check the drain pump 2 Check the drain sensor Check the drop of water is on If the resistance is n...

Страница 59: ...with SW3 1 OFF and SW3 2 ON the compulsory defrosting starts SW3 Output state indication items depend on the combination of SW3 1 ON OFF and SW3 2 ON OFF Changed alternately by pressing SW2 wRegardin...

Страница 60: ...ing LEDs and see the graph below to find the fan rotational frequency 50 Fan output step bit Fan rotational frequency rpm 100 150 200 250 800 600 400 200 0 1PUH 4K type 50Hz 2PUH 3 5 6K type 50Hz 50 F...

Страница 61: ...or Check if air cycle is short cycled LD8 Input circuit of outdoor con troller board is abnormal Pulse input is abnormal Replace the outdoor controller board Cause 1 Indoor outdoor connecting wires ar...

Страница 62: ...s 9 minutes later check code P8 appears on remote controller display HEAT OFF Operation stops ON Operation stops 27 minutes later check code P8 appears on remote controller display Outdoor Indoor 1 2...

Страница 63: ...k is poorly connected Remote controller ter minal block is poorly connected Vane motor is damaged Vane motor relay is damaged Refer to check code on remote controller display See page 54 Indoor contro...

Страница 64: ...sistance after 3 minutes have passed since the power supply was intercepted Surrounding temperature 0 60 Vane motor Drain pump Drain sensor Refer to the thermistor Refer to the thermistor Room tempera...

Страница 65: ...rmistor R0 15k 3 Fixed number of B 3480K 2 Rt 15exp 3480 0 15k 10 9 6k 20 6 3k 25 5 2k 30 4 3k 40 3 0k Thermistor R0 6 0k 5 Fixed number of B 3390K 2 Rt 15exp 3390 0 6 0k 10 3 9k 20 2 6k 25 2 2k 30 1...

Страница 66: ...gram that are marked with a w if installing a multi function casement Option 2 According to the number of air outlets and height of the ceiling to install the unit be sure to set the switches SW8 3 SW...

Страница 67: ...ctor with vinyl tape Vane motor Horizontal vane Connector Unlocking button Vane motor 3 The vane angle can be fixed by turning the vame by hand The vane should remain within the angles shown in the ta...

Страница 68: ...PLH 4 5 6AKHS1 UK Multifunction casement High efficiency filter Taking air into the unit Multifunction casement Standard filter Multifunction casement High efficiency filter Taking air into the unit...

Страница 69: ...le 175 Burring hole pitch 150 Cut out hole 14 2 8 Burring hole 350 90 7 0 _ 100 100 90 100 130 w155 w167 Branch duct hole Fig 1 Branch duct mounting position Fig 2 Branch duct connection details Whene...

Страница 70: ...n airflow Horizontal vane Rectangular duct Static pressure Pa Air flow m3 min 30 40 50 60 20 10 0 1 2 3 4 5 6 7 8 9 Hi Lo Static pressure Pa Air flow m3 min 50 60 70 80 90 100 40 30 20 10 0 1 2 3 Hi L...

Страница 71: ...Static pressure Pa Air flow m3 min 50 60 70 80 90 100 110 120 40 30 20 10 0 1 2 3 Hi Lo 4 5 6 7 8 9 10 11 12131415 16 Static pressure Pa Air flow m3 min 50 60 70 80 90 100 110 120 40 30 20 10 0 1 2 3...

Страница 72: ...CENTRALLY CON TROLLED is displayed on the LCD of the remote con troller This is available for both one unit control and several units control 4 Individual control by grouping remote controllers See pa...

Страница 73: ...ure to set SW2 correctly following the instructions below 1 Each lever of SW2 shows the number as follows SW2 1 1 SW2 4 8 SW2 2 2 SW2 5 16 SW2 3 4 SW2 6 32 2 Total number of levers turned to ON shows...

Страница 74: ...llers If one of the remote con trollers is used for the self diagnostic function the other remote controller displays the check mode If the self diagnostic function is reset by either of the two remot...

Страница 75: ...tralized monitoring of units installed in different places without a special control board Remote control cables are extendible up to 500m When the cable length exceeds 12m use the double insulated tw...

Страница 76: ...ck Lamp Field supplied parts Relays 12V DC with rated coil power consumption below 0 9W Lamps Matching to power supply voltage CN51 connector 5P GREEN Power supply Electrical insulation is needed Wiri...

Страница 77: ...emove the box Electrical parts in the electrical box Indoor controller board Power supply board Terminal block Capacitor Heater contactor PLH 3AK UK PLH 3AK1 UK Be careful on removing heavy parts Phot...

Страница 78: ...ameters 3 Rotate the panel a little to remove the panel Photo 7 Photo 6 Photo 5 5 Remove the fan motor 1 Remove the fan guard See photo 1 2 Remove the bell mouth See photo 2 3 Remove the electrical bo...

Страница 79: ...10 Remove the 2 screws of the coil 11 Pull out the heat exchanger 9 Removing the drain pump and drain sensor 1 Remove the panel See photo 6 2 Remove the fan guard See photo 1 3 Remove the bell mouth...

Страница 80: ...8 S70 E00 500 S70 E00 691 S70 24K 658 S70 E00 317 S70 E00 223 S70 E00 063 S70 E00 040 S70 E01 040 S70 E02 713 S70 E04 714 S70 E03 713 S70 E00 673 S70 E01 305 Specification Remarks Drawing No 1 4 1 3 1...

Страница 81: ...OVER ASSY INNER COVER ASSY INNER COVER ASSY 1 1 4 1 1 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 3 1 1 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 3 1 1 1 1 1 1 1 1 2 1 1 MF MF RT2 H1 H1 FS2 26H D17B...

Страница 82: ...GER HEAT EXCHANGER HEATER ELEMENT 1000W THERMAL FUSE THERMOSTAT INSULATOR RESTRICTOR VALVE BASE DRUM 1 ASSY DRUM 2 ASSY LEG LEG LEG INNER COVER ASSY INNER COVER ASSY 1 1 4 1 1 1 1 1 1 1 1 2 1 1 1 1 4...

Страница 83: ...1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 TB5 TB4 TB2 I B w P B F1 F2 D P D S C C RT1 88H 2P 1 2 3P 1 2 3 3P L N 250V 6 3A 3 5 440V 7 0 440V PART OF PCB PARTOFDRAINPA...

Страница 84: ...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 TB5 TB4 TB2 I B w P B F1 F2 D P D S C RT1 88H 2P 1 2 3P 1 2 3 3P L N 250V 6 3A 7 0 440V PART OF PCB PARTOFDRAINPANASSY S70 512 716 S7...

Страница 85: ...normal operation will begin 3 Weekly timer function Daily timer function can apply to each day of the week 1 REFRIGERANT PIPES Service Ref PLH 3AK UK PLH 3AK1 UK PLH 3AKH UK PLH 3AKH1 UK Service Ref...

Страница 86: ...k range DAILY TIMER SETTING DISPLAY 24 hours is divided into 48 blocks and each block express 30 minutes The block display consists of 3 pattern MONITOR Indicates the current timer set ting All switch...

Страница 87: ...ry remote con troller DUAL Instructions from both the accessory remote controller and the centralized remote controller are valid Priority given to the last instruction received CENTRAL ON OFF switchi...

Страница 88: ...9 10 10 9 8 7 6 5 4 3 2 1 Dip switch SW17 Centralized remote controller Power supply board 5 3 Connection method 1 Connections in the power supply cord 1 Connect the power supply cord to the power su...

Страница 89: ...Terminal block for transmission to program timer or centralized remote controller B W 200 5A L POWER SUPPLY N POWER SUPPLY CORD Fuse 5A Tie wrap Wiring has to be changed when 200V power supply is use...

Страница 90: ...te controller Indoor unit Max length of each calbe is 10m Fig 4 Unit mm 65 230 22 15 15 86 70 35 27 1 5 h o l e 40 80 40 27 18 Fixing screw hole 4 5 5 95 220 22 35 120 12 30 200 2 2 2 9 74 7 8 3 Conne...

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