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Daikin SkyAir Super Inverter 70 D Series, Service Manual

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Daikin SkyAir Super Inverter 70 D Series Service Manual Download Page 82

SiE25-110

Electric Function Parts

Function and Operation

73

Inside [   ] shows drawing numbers.

RZP100DV1

RZP100DVAL

RZP125DV1

RZP125DTAL

RZP140DTAL

MIC

Compressor

JT100FAVD (Scroll)

M1F

Fan motor

55W [3P079118-1]

M2F

55W [3P079118-1]

S1PH

Pressure 
switch

For high pressure

ACB-DB143 [3P083074-1]

OFF: 2.94

±

(MPa)

ON: 2.16

±0.15(MPa)

SENPL

Pressure 
sensor

For low pressure

PS8040A [3SA48112-1]

R1T

Thermist
or

For outdoor air

[4P082218-1]

R2T

Thermist
or

For outdoor unit 
heat exchanger

[3SA48004-8]

R3T

Thermist
or

For discharge 
pipe

[3SA48009-6]

R4T

Thermist
or

For suction pipe

[3SA48002-6]

R5T

Thermist
or

Fin thermistor

Included in inverter PCB

J1HC

Crank case heater

[3P082299-2] 33W

Y1R

4-way valve

Main 
body

[3SA52018-1] CHV-0301

[3SA52023-1] VH40100

Coil

[3SA52020-1-KU] AJ535B

[3SA52037-7-KU] LB6412CAL

Y1E

Electronic expansion 
valve

Main 
body

[3P078906-1]

CAM-B40YPDM-1

[3SA52029-1]

EKV-26D35

[3SA52028-1] 

EKV-30D36

Coil

[3P078907-1] CAM-MD12DM-2

[3P002169-3] EKV-MOZS

Y1S

Solenoid 
valve

For 
receiver 
gas 
purging 
(SVG)

Main 
body

[3P078908-1] TEV1920VD

Coil

[3P078909-6]

TEV-

MOAJ903B1

[3P078909-3]

TEV-

MOAG903B1

[3P078909-6] 

TEV-

MOAJ903B1

[3P078909-3]

TEV-MOAG903B1

Y2S

Solenoid 
valve

For 
supercool 
heat 
exchanger 
(SVC)

Main 
body

[3P078908-1] TEV1920D

Coil

[3P078909-5]

TEV-

MOAJ902B1

[3P078909-2]

TEV-

MOAG902B1

[3P078909-5]

TEV-

MOAJ902B1

[3P078909-2]

TEV-MOAG902B1

A1P

Control P.C. board

[2P079595-1]

[2P079592-3]

A2P

Inverter P.C. board

[3P079594-1]

[3P082288-1]

[3P079594-1]

[3P082287-1]

A3P

Indication P.C. board

[4P079596-1]

PM

Power module

[3EA38012-1]

[3P083704-1]

[3EA38012-1]

[3P083705-1]

0
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Summary of Contents for SkyAir Super Inverter 70 D Series

Page 1: ...SiE25 110 Service Manual Split System Air Conditioners SkyAir R 407C Super Inverter 70 D Series Applied Models SkyAir Inverter Heat Pump...

Page 2: ...t 2 Functions 7 1 List of Functions 8 1 1 Functions 8 Part 3 Specifications 11 1 Specifications 12 1 1 50Hz 12 1 2 60Hz 18 1 3 Comply with Australian Standard 50Hz 20 Part 4 Remote Controller 23 1 Wir...

Page 3: ...Unit 69 3 Electric Function Parts 71 3 1 Indoor Unit 71 3 2 Outdoor Unit 72 4 Function Details 74 4 1 Indoor Unit 74 4 2 Inverter Outdoor Unit R 407C RZP71 140D 82 5 Operation Range 98 5 1 Operation...

Page 4: ...2 Malfunction of Remote Controller Air Thermistor 146 6 13 Malfunction of Moisture Sensor System 147 6 14 Actuation of Protection Device 148 6 15 Failure of Outdoor Unit PC Board 149 6 16 Abnormal Hig...

Page 5: ...al of Drain Pan Drain Pump Float Switch 210 1 11 Removal of Heat Exchanger Temperature Thermistor 212 2 RZP71 140D 213 2 1 Removal of Outside Panels 213 2 2 Removal of Propeller Fan and Fan Motor 215...

Page 6: ...lug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipmen...

Page 7: ...e applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or...

Page 8: ...ce valve to prevent the refrigerant gas from leaking into the room The refrigerant gas itself is harmless but it can generate toxic gases when it contacts flames such as fan and other heaters stoves a...

Page 9: ...l shock Be sure to measure the insulation resistance after the repair and make sure that the resistance is 1 Mohm or higher Faulty insulation can cause an electrical shock Be sure to check the drainag...

Page 10: ...ter 70 D Series Heat Pump Model Series Class 71 100 125 140 Indoor Units FHYCP Pair 71D 100D 125D 140D Twin 50D 2 60D 2 FHYP Pair 71B 100B 125B Twin 45B 2 60B 2 FUYP 71B 100B 125B FAYP 71B 100B Outdoo...

Page 11: ...SiE25 110 2...

Page 12: ...SiE25 110 Model Name and Power Supply 3 Part 1 Model Name and Power Supply 1 Model Name and Power Supply 4 1 1 Model Name and Power Supply 4 1 2 External Appearance 5...

Page 13: ...n Ceiling Suspended Type FHYP71BV1 RZP71DV1 FHYP100BV1 RZP100DV1 FHYP45BV1 FHYP45BV1 Twin FHYP125BV1 RZP125DV1 FHYP60BV1 FHYP60BV1 Twin New Ceiling Suspended Cassette Type FUYP71BV1 RZP71DV1 FUYP100BV...

Page 14: ...odel Name and Power Supply Model Name and Power Supply 5 1 2 External Appearance Indoor Units Remote Controller Outdoor Units FHYCP D FHYP B FUYP B FAYP B Wireless Type Wired Type RZP71D RZP100D RZP12...

Page 15: ...Model Name and Power Supply SiE25 110 6 Model Name and Power Supply...

Page 16: ...SiE25 110 Functions 7 Part 2 Functions 1 List of Functions 8 1 1 Functions 8...

Page 17: ...on Mode LCD Remote Controller Option Auto Swing Function Ceiling Soiling Prevention Program Dry High Fan Speed Mode High Ceiling Application Two Select Thermostat Sensor Wired Type Wireless Type Hot S...

Page 18: ...wing Function Ceiling Soiling Prevention Program Dry High Fan Speed Mode High Ceiling Application Two Select Thermostat Sensor Wired Type Wireless Type Hot Start Timer Selector For Easy Construction a...

Page 19: ...ns RZP Note PMV Predicted Mean Vote MIO Multi Input and Output Items Functions RZP71 140D For Comfortable Air Conditioning Inverter Control PMV Control MIO Control Operation Range Wide Operation Range...

Page 20: ...SiE25 110 Specifications 11 Part 3 Specifications 1 Specifications 12 1 1 50Hz 12 1 2 60Hz 18 1 3 Comply with Australian Standard 50Hz 20...

Page 21: ...BRC7E61W BRC7E61W Decoration Panel Option Model BYCP125D W1 BYCP125D W1 BYCP125D W1 Color White White White Dimensions H W D mm 45 950 950 45 950 950 45 950 950 Air Filter Resin Net with Mold Resista...

Page 22: ...on Wired BRC1C61 BRC1C61 Wireless BRC7E61W BRC7E61W Decoration Panel Option 4 Model BYCP125D W1 BYCP125D W1 Color White White Dimensions H W D mm 45 950 950 45 950 950 Air Filter Resin Net with Mold R...

Page 23: ...I D 20 O D 26 I D 20 O D 26 Remote Controller Option Wired BRC1C61 BRC1C61 BRC1C61 Wireless BRC7E63W BRC7E63W BRC7E63W Outdoor Units RZP71DV1 RZP100DV1 RZP125DV1 Color Pale Ivory Pale Ivory Pale Ivory...

Page 24: ...are 15 9 Flare Drain mm I D 20 O D 26 I D 20 O D 26 Remote Controller Option Wired BRC1C61 BRC1C61 Wireless BRC7E63W BRC7E63W Outdoor Units RZP100DV1 RZP125DV1 Color Pale Ivory Pale Ivory Dimensions H...

Page 25: ...26 I D 20 O D 26 I D 20 O D 26 Remote Controller Option Wired BRC1C61 BRC1C61 BRC1C61 Wireless BRC7C612W BRC7C612W BRC7C612W Outdoor Units RZP71DV1 RZP100DV1 RZP125DV1 Color Pale Ivory Pale Ivory Pal...

Page 26: ...mm 15 9 Flare 19 1 Flare Drain mm I D 20 O D 26 I D 20 O D 26 Remote Controller Option Wired BRC1C61 BRC1C61 Wireless BRC7C610W BRC7C610W Outdoor Units RZP71DV1 RZP100DV1 Color Pale Ivory Pale Ivory D...

Page 27: ...Controller Option Wired BRC1C61 BRC1C61 Wireless BRC7E61W BRC7E61W Decoration Panel Option Model BYCP125D W1 BYCP125D W1 Color White White Dimensions H W D mm 45 950 950 45 950 950 Air Filter Resin Ne...

Page 28: ...D 25 O D 32 Remote Controller Option Wired BRC1C61 BRC1C61 Wireless BRC7E61W BRC7E61W Decoration Panel Option Model BYCP125D W1 BYCP125D W1 Color White White Dimensions H W D mm 45 950 950 45 950 950...

Page 29: ...s BRC7E61W BRC7E61W BRC7E61W Decoration Panel Option Model BYCP125D W1 BYCP125D W1 BYCP125D W1 Color White White White Dimensions H W D mm 45 950 950 45 950 950 45 950 950 Air Filter Resin Net with Mo...

Page 30: ...61 BRC1C61 Wireless BRC7E61W BRC7E61W Decoration Panel Option Model BYCP125D W1 BYCP125D W1 Color White White Dimensions H W D mm 45 950 950 45 950 950 Air Filter Resin Net with Mold Resistant Resin N...

Page 31: ...Specifications SiE25 110 22 Specifications...

Page 32: ...ler 23 Part 4 Remote Controller 1 Wired Remote Controller 24 1 1 Wired Remote Controller NEW MODEL For Cooling only and heat pump Model 24 1 2 Installation 26 2 Wireless Remote Controller 28 2 1 Wirel...

Page 33: ...OFF Operation with Air Conditioner Independent operation in intermediate season Ventilation mode change over Auto HRV Normal Air flow change over Auto High Low Setting of precooling preheating Settin...

Page 34: ...0 DISPLAY AIR FLOW FLAP 11 DISPLAY TIME TO CLEAN AIR FIL TER 12 DISPLAY DEFROST 13 NON FUNCTIONING DISPLAY If that particular function is not available press ing the button may display the words NOT A...

Page 35: ...Wired Remote Controller SiE25 110 26 Remote Controller 1 2 Installation...

Page 36: ...SiE25 110 Wired Remote Controller Remote Controller 27...

Page 37: ...me of Option Model Series FHYCP FHYP FUYP FAYP Remote Controller BRC7E61W BRC7E63W BRC7C528W BRC7C610W 1 1 1 2 8 10 13 11 12 15 14 16 17 9 1 3 4 6 2 5 7 DOWN FAN UP ON OFF M H L C hr hr TEST MODE TIME...

Page 38: ...e controller closed 11 PROGRAMMING TIMER BUTTON Use this button for programming START and or STOP time Operates with the front cover of the remote con troller opened 12 TIMER MODE START STOP BUTTON 13...

Page 39: ...Wireless Remote Controller SiE25 110 30 Remote Controller...

Page 40: ...SiE25 110 Field Piping and Wiring 31 Part 5 Field Piping and Wiring 1 Field Piping and Wiring 32 1 1 Precautions 32 1 2 Field Piping 35 1 3 Field Wiring 37...

Page 41: ...and 800C which causes pin holes and results in refrigerant leakage R 407C applies higher pressure than R 22 and uses refrigeration oil different from R 22 Therefore piping works and tools are also di...

Page 42: ...run Adjustment Preparing documents required before delivery Delivery Operation instruction Confirm the refrigerant is R 407C or R 22 1 Check wall thickness of copper tube Refer to the table Wall thick...

Page 43: ...ing work Air tight test Gauge manifold Charging hose Charging cylinder Weighing scale for refrigerant charging Gas leakage detector Vacuum pump From air tight test to refrigerant additional charging V...

Page 44: ...tal value is the amount required for additional charging Table 2 Additional charging amount unit kg 2 Complete charging of the refrigerant When the entire refrigerant pipe length is within 30 meters c...

Page 45: ...uid and gas side are open Take care when the procedure 2 is done first because the indoor unit fan may operate automati cally 2 Push the pumping down but ton on the PC board of the out door unit Compr...

Page 46: ...sion phenomenon or cases of deterioration of oil return it will be necessary to provide a trap at an appropriate place in the riser gas piping Trap installation spacing Note A trap is not necessary wh...

Page 47: ...nd fix the cover firmly so that the cover may be fit in properly CAUTIONS As this unit is equipped with an inverter installing a phase advancing capacitor not only will deteriorate power factor improv...

Page 48: ...4 Local Setting Mode No 44 1 5 Detailed Explanation of Setting Modes 46 1 6 Centralized Group No Setting 52 2 Settings Concerning Maintenance 53 2 1 Indoor Unit PCB 53 2 2 Outdoor Unit Switches Setti...

Page 49: ...on Field set is carried out from the remote controller At time of installation or after maintenance inspection repair carry out field set according to the explanation below Incorrect settings will cau...

Page 50: ...Field Setting 1 2 1 Wired Remote Controller Notes Field setting must be made from the remote controller in accordance with the installation conditions Setting can be made by changing the Mode number F...

Page 51: ...fer to the instruction manual optional hand book for each optional accessory Procedure 1 When in the normal mode push the button for a minimum of four seconds and the FIELD SET MODE is entered 2 Selec...

Page 52: ...r Application to Ceiling Higher than 2 7m Selection of Air Flow Direction F T W Air Flow Direction Adjust Air Flow Direction Range Setting External Static Pressure Long Life Filter Type Fan Speed Up S...

Page 53: ...mostat sensor is used Use Not use 3 Estimation of filter operating hour Change setting when filter sign indication is not used ON OFF 11 21 0 No of Sky Air indoor units connected for simultaneous ON O...

Page 54: ...on location 5 When power returns units resume the settings made before the power outage 6 When installing Sky Air simultaneous operation multi unit set to twin Only when the factory setting is changed...

Page 55: ...ting Position No Setting 13 23 0 01 Wall mounted type Standard 02 Wall mounted type Slight increase 03 Wall mounted type Normal increase No of Air Outlets Used 4 way Outlets 3 way Outlets 2 way Outlet...

Page 56: ...he power ON is required for detection 2 If different models are used in combination designate the unit that is equipped with the most functions as the main unit 1 5 6 Setting of Air Flow Direction Adj...

Page 57: ...and restaurants Setting Table 1 5 8 Fan Speed Changeover When Thermostat is OFF By setting to Set Fan Speed you can switch the fan speed to the set fan speed when the heating thermostat is OFF Since t...

Page 58: ...the indoor unit If using together with a wired remote controller you have to change the main sub setting or the receiver Setting The Receiver Through the small opening on the back of the receiver set...

Page 59: ...ress 4 6 4 Press the button to enter the setting 5 Hold down the button for at least 1 second to quit the FIELD SET MODE and return to the normal display Multiple Settings A b When the indoor is being...

Page 60: ...IONS Set the Unit No of the receiver and the wireless remote controller to be equal If the setting differs the signal from the remote controller cannot be transmitted 1 Do not use any settings not lis...

Page 61: ...he mode No to 00 3 Push the inspection test button to inspect the group No display 4 Using the programming time button set the group No for each group Group No rises in the order of 1 00 1 01 1 15 2 0...

Page 62: ...SiE25 110 Settings Concerning Maintenance Field Setting 53 2 Settings Concerning Maintenance 2 1 Indoor Unit PCB FHYCP...

Page 63: ...Settings Concerning Maintenance SiE25 110 54 Field Setting FUYP...

Page 64: ...SiE25 110 Settings Concerning Maintenance Field Setting 55 FHYP...

Page 65: ...Settings Concerning Maintenance SiE25 110 56 Field Setting FAYP...

Page 66: ...SiE25 110 Settings Concerning Maintenance Field Setting 57 2 2 Outdoor Unit Switches Setting Jumper RZP71DV1 VAL E...

Page 67: ...Settings Concerning Maintenance SiE25 110 58 Field Setting RZP100 125DV1 E RZP100DVAL E...

Page 68: ...SiE25 110 Settings Concerning Maintenance Field Setting 59 RZP125 140DTAL...

Page 69: ...tically in night time 4 Capacity Preceding Setting Capacity has priority to operation sound when night time automatic low noise mode has been set DIP Switch 3 1 Defrost Slow Starting Setting Makes def...

Page 70: ...ling mode then operate the unit for about 1 minute to stabilize the system After stabilizing system close the liquid pipe stop valve on the outdoor unit and after the pressure decreases and the low pr...

Page 71: ...5 110 62 Field Setting 3 2 Initial DIP Switch Setting List Factory Set Notes The power supply breaker should be switched off before changing position of switches S2539 ON OFF ON OFF 1 2 3 4 DS1 P C B...

Page 72: ...If a safety device should be actuated during emergency operation all actuators are turned OFF If you reset after waiting for 3 minutes operation will start again Emergency operation cannot be carried...

Page 73: ...eturn to the normal operation mode Tap the inspection test operation button one time Table Operation is not reset by malfunction code reset for inspection Cannot be reset because the count is updated...

Page 74: ...1 1 Function of Main Components and Thermistors 66 2 Function Outline 68 2 1 Indoor Unit 68 2 2 Outdoor Unit 69 3 Electric Function Parts 71 3 1 Indoor Unit 71 3 2 Outdoor Unit 72 4 Function Details...

Page 75: ...Main Components and Thermistors SiE25 110 66 Function and Operation 1 Function of Main Components and Thermistors 1 1 Function of Main Components and Thermistors 3D034160 D B Y1E C E Y1R A M1C R4T F...

Page 76: ...ring defrosting operation E 4 way Valve Changes operation of cooling heating Coil energized heating Coil not energized cooling F Solenoid Valve Y2S Used for increasing capacity by subcooling liquid re...

Page 77: ...or wireless remote controller Remote Controller Sensor Emergency Operation Switch Remote Controller with Liquid Crystal ON OFF Air flow direction Fan speed etc Thermostat Control Monitoring Function C...

Page 78: ...rature protection control refer to outdoor unit item 4 2 20 Overall current protection control refer to outdoor unit item 4 2 21 Low outdoor temperature cooling control refer to outdoor unit item 4 2...

Page 79: ...door unit item 4 2 4 Starting control 4 way valve changeover Hot start control Emergency operation refer to outdoor unit item 4 2 6 refer to outdoor unit item 4 2 8 refer to outdoor unit item 4 2 26 4...

Page 80: ...Accessory Wireless remote controller BRC7E63W Optional Accessory Electronic Control Unit 2P064849 1 Fan Motor 3PN04213 1 4P 62W 3PN04404 1 4P 130W Fan Motor Capacitor 3 0MF 400V 9 0MF 400V Swing Motor...

Page 81: ...ist or For suction pipe 3SA48002 4 R5T Thermist or Fin thermistor Included in inverter PCB J1HC Crank case heater Y1R 4 way valve Main body 3P079432 1 VK24 Coil 3P079433 2 LB81000 Y1E Electronic expan...

Page 82: ...Y1R 4 way valve Main body 3SA52018 1 CHV 0301 3SA52023 1 VH40100 Coil 3SA52020 1 KU AJ535B 3SA52037 7 KU LB6412CAL Y1E Electronic expansion valve Main body 3P078906 1 CAM B40YPDM 1 3SA52029 1 EKV 26D3...

Page 83: ...unction Details 4 1 Indoor Unit Thermostat Control Draft Avoidance Control 1 Draft is circumvented by delaying transfer of the flap to the Po0 horizontal position for a certain amount of time when def...

Page 84: ...at heating operation ON condition Tc 58 8 C Reset condition Tc 50 C Note that the air flow volume is varied for a preset time when the thermostat is ON Freeze Prevention Control The thermostat turns O...

Page 85: ...compressor operation When the compressor turns OFF the drain pump continues operating for additional 5 minutes 2 During cooling and microcomputer controlled operation modes as well as in the initial s...

Page 86: ...rain pan water level detection system float type units other than cassette type i During operation startup Note 1 If the drain pan water level becomes normal within 1 minute and 20 seconds after the u...

Page 87: ...e power is restored Caution When performing maintenance and the power supply is to be shut off be sure to turn the remote controller s ON OFF switch OFF first Shutting the power supply switch off whil...

Page 88: ...thermostat may not be used Conditions not to use 1 When the remote controller thermostat malfunctions 2 When the one remote controller group control is applied Excluding simultaneous ON OFF operation...

Page 89: ...enance and the power supply is to be shut off be sure to turn the remote controller s ON OFF switch OFF first Shutting the power supply switch off while the ON OFF switch is still ON is dangerous beca...

Page 90: ...ntal Downward Horizontal Horizontal In Airflow Direction Setting OFF Horizontal Downward Horizontal Horizontal Overload Thermostat OFF In Swing Operation LL Horizontal Horizontal Horizontal Swing In A...

Page 91: ...fan motor High pressure increasing Low pressure decreasing Wet detection 4 2 3 Forced Thermostat OFF Thermostat OFF due to Freeze up Protection Only in cooling operation Conducts thermostat OFF under...

Page 92: ...for condenser to discharge for about 1 minute after K11R turns OFF remote controller stop stop due to malfunction compressor and outdoor unit fan motor stop with thermostat OFF in the retry system 4 2...

Page 93: ...of liquid refrigerant Compressor Motorized valve 4 way valve Previously OFF Previously ON Solenoid valve SVG Solenoid valve SVC Outdoor unit fan Pressure equalizing start Pressure equalizing complete...

Page 94: ...saturation temperature C R4T Suction pipe temperature C When slight wet operation Target heat exchanger outlet superheat degree Heat exchanger outlet superheat degree Motorized valve closes When sligh...

Page 95: ...Heating cycle Fan M1F M2F M1F M2F Outdoor unit fan step 0 step 0 rpm 0 rpm 0 rpm 0 rpm 1 250 0 250 0 2 365 0 285 250 3 285 250 345 310 4 370 335 425 390 5 480 445 520 485 6 620 585 620 585 7 740 705...

Page 96: ...ncy is at step 10 or lower or either temperature of discharge pipe or suction pipe is low the valve does not open Collect the oil by opening the SVC for 10 seconds in oil return mode 4 way valve OFF O...

Page 97: ...pper limit frequency C Hz 10 times or less stopping in 200 minutes Lp 0 03 Mpa continues for 5 minutes 10 times or less stopping in 200 minutes Stopped 11 times in 200 minutes Compressor stop 0 Hz OFF...

Page 98: ...120 C E C 125 C 135 C FHz 81Hz 62Hz Gmin 15min 10min Model RZP71D Model RZP100 140D M C 95 C 95 C N C 80 C S2549 OR OR 300 sec Td C C continues for G minutes OR Normal operation Compressor upper limi...

Page 99: ...ion SH 6deg Upper limit frequency Maximum frequency Suction SH 8deg Lowering upper limit frequency for 1 step every 30 seconds Raising upper limit frequency for 1 step every 30 seconds Suction SH 12de...

Page 100: ...5A 17 2A 6 3A RZP100DV1 DVAL 21 0A 18 0A 21 2A 16 3A RZP125DV1 23 6A 23 6A RZP125DTAL 23 8A 13 1A 14 5A 7 5A RZP140DTAL 24 5A 17 2A OR Normal operation Outdoor unit current upper limit current value...

Page 101: ...recovery To prevent the problem conducts oil recovery operation with higher compressor operation frequency for 10 minutes The interval of oil recovery operation may be shortened when the compressor o...

Page 102: ...heat exchanger temperature Tb is within the defrost permitting area Defrost upper limit time A is met Low pressure equivalent saturation temperature Te is within the defrost requesting area Outdoor un...

Page 103: ...r For RZP71D 41 Hz For RZP100 140D 110 Hz Motorized valve 0 pls fixed opening degree Solenoid valve for receiver gas purging SVG ON open Ending condition Model RZP71D Model RZP100 140D AHz 172Hz 210Hz...

Page 104: ...imit L until the low pressure reaches 0 3 MPa B Hot Startup Control Only in heating operation When startup or after defrosting has been completed in heating operation controls indoor unit fan to preve...

Page 105: ...outdoor unit PC board to ON carries out low noise operation by presuming the current time in accordance with changes of outside temperature and automatically restricting the number of revolutions of...

Page 106: ...n ON for 20 minutes and OFF for 10 minutes are conducted in succession In heating operation defrosting is conducted once every 1 hour for 3 minutes In other conditions than the above mentioned the sam...

Page 107: ...Operation Range SiE25 110 98 Function and Operation 5 Operation Range 5 1 Operation Limits...

Page 108: ...121 4 2 Self Diagnosis by Wired Remote Controller 122 4 3 Fault Diagnosis by Wireless Remote Controller 123 4 4 Remote Controller Display Malfunction Code and Contents 125 5 Procedure of Self Diagnosi...

Page 109: ...c Thermal Time Lag 167 6 29 Stall Prevention Time Lag 169 6 30 Malfunction of Transmission system Between Control PCB and Inverter PCB 171 6 31 Open Phase 173 6 32 Malfunction of Radiator Fin Temperat...

Page 110: ...power supply is turned back on operation restarts automatically by the auto restart function Please exercise the proper caution High Pressure Mpa Low Pressure Mpa Discharge Pipe Temperature C Suction...

Page 111: ...Short Circuit of Indoor Unit Inlet Outlet Air Lower Lower Lower Outdoor Unit Fin Fouling Higher Higher Higher Short Circuit of Outdoor Unit Inlet Outlet Air Higher Higher Higher Air Mixed in Refrigera...

Page 112: ...nance Inspections Troubleshooting 103 Refrigerant Saturation Curve 2 0 1 5 1 0 0 5 0 20 4 15 3 10 2 5 1 0 40 20 0 20 40 60 80 100 120 140 Temperature C Gauge Pressure kg cm2 MPa S2571 R407C Liquid sid...

Page 113: ...Flaring tool Pipe flaring Refrigerant oil Applying on flare sections Use special ether base oil ester base oil alkylbenzene base oil or mixed oil of these oils Torque wrench Jointing flare nuts Compat...

Page 114: ...rough deburring filing on the cut sections Pay utmost care to prevent chips from remaining in the pipes Apply an appropriate amount of oil on the inside and outside of the flared section Be sure to us...

Page 115: ...temperature Units equipped with liquid crystal remote controllers only Operation is normal Temperature differential is 8 18 C The units runs but doesn t heat the room Measure the suction discharge tem...

Page 116: ...es in M mode during heating even if remote controller is set to Low It is normal It is caused by the activation of the overload control airflow shift control 15 Flap automatically moves during cooling...

Page 117: ...mponent Turn on power switch or replace fuse If high harmonics circuit breaker is not used on inverter compressor have the circuit breaker replaced Wait until power returns Normal Equipment starts ope...

Page 118: ...door Fan Operates but Compressor does not Applicable Model All models of SkyAir series Method of Malfunction Detection Malfunction Decision Conditions Possible Causes Faulty thermistor Faulty indoor o...

Page 119: ...itch or SW circuit of power transistor Output from magnetic switch or U V W of power transistor Indoor unit fan runs at set airflow rate In cooling operation When air thermistor ambient temperature is...

Page 120: ...t fan Troubleshooting Diagnose based on the error code on remote controller Malfunction of fan motor Check the magnetic switch and aux switch for fan motor Cleaning Remove the disturbing item Cleaning...

Page 121: ...s in 3 min standby mode Contact power company Check compressor Replace power cable Expansion valve malfunction Four way valve malfunction Check compressor Turn the operation switch ON and OFF then wai...

Page 122: ...ection thermostat Overcurrent relay may act due to the following reasons Lower voltage of power supply Excess level of high pressure Insufficient size of power cable Malfunction of compressor Compress...

Page 123: ...compression of compressor Insufficient circulation of refrigerant Faulty expansion valve Gas shortage possibly generates trouble Normal Additional unit installation should be considered After vacuum d...

Page 124: ...it installation should be considered After vacuum drying charge correct amount of refrigerant Check each item Check each item Check each item Temperature difference for heating should be between 14 an...

Page 125: ...or Refer error code A6 Normal Fog is generated due to defrosting operation Is white fog coming out from the unit Is the heat exchanger of indoor unit soiled Is the site dusty or with dense oil mist NO...

Page 126: ...dead weight to pipe Normal Creak generates by shrinkage of resin parts due to temperature change Normal After vacuum drying charge correct amount of refrigerant Excess charge of refrigerant Air intru...

Page 127: ...t collected inside the indoor unit are blown out Cleaning for inside of indoor unit is necessary Dust collected inside the indoor unit are blown out Cleaning for inside of indoor unit is necessary Ins...

Page 128: ...is checking to confirm that remote controller is normal Indication appears for short time Turn the switch to Normal and reset power supply Check the unit based on indoor unit LED and outdoor unit LED...

Page 129: ...continuity no continuity reversed YES NO NO YES YES YES Replace the indoor unit PC board Replace the swing motor assembly NO 220 240 VAC NO YES NO Caution Be sure to turn off power switch before conne...

Page 130: ...ss Inspection Test Operation button once Press Inspection Test Operation button once Or after 30 minutes After 10 seconds Press Inspection Test Operation button once Press Inspection Test Operation bu...

Page 131: ...due to malfunction the remote controller s operation LED blinks and malfunction code is displayed Even if stop operation is carried out malfunction contents are displayed when the inspection mode is e...

Page 132: ...teps 3 and 4 Continue the operation in step 4 until a buzzer remains ON The continuous buzzer indicates that the malfunction code is confirmed Continuous beep No abnormality 3 Press the MODE selector...

Page 133: ...Procedure of Self Diagnosis by Remote Controller SiE25 110 124 Troubleshooting...

Page 134: ...n outdoor unit E4 Abnormality of low pressure outdoor Failure of low pressure sensor system Check if the stop valve open E5 Compressor motor lock malfunction Compressor motor lock on incorrect wiring...

Page 135: ...not been set for the data IC U0 Lack of gas malfunction U2 Abnormal power supply voltage Including malfunction of K1M K2M U4 Failure of transmission between indoor and outdoor unit Transmission betwee...

Page 136: ...ure display 3 Operation halts due to malfunction depending on the model or condition 4 If LED B is off the transmission wiring between indoor and outdoor unit may be incorrect or disconnected Before p...

Page 137: ...it PCB is faulty 3 The error detection monitor continues to indication the previously generated error until the power switch is turned off Be sure to turn off the power switch after inspection 4 Also...

Page 138: ...n mistaken wire connection can result in trouble with equipment Residual electric charge of capacitor Before conducting maintenance of the switch box turn off the power switch and make sure that the v...

Page 139: ...ting 6 Troubleshooting by Remote Controller Display LED Display 6 1 Explanation for Symbols 5 Blinks 4 On 3 Off No connection with troubleshooting High probability of malfunction Possibility of malfun...

Page 140: ...outdoor unit 5 4 A1 Failure of indoor unit PC board For troubleshooting by LED refer to p 127 134 5 3 4 3 5 5 A3 Malfunction of drain water level system 135 5 5 AF Float switch operation during compre...

Page 141: ...overcurrent malfunction 155 5 3 3 3 3 E9 Malfunction of Electronic expansion valve 156 5 4 3 3 3 F3 Discharge pipe temperature malfunction 158 5 4 4 3 3 H3 Faulty high pressure switch HPS 160 5 4 4 3...

Page 142: ...d PC Board Outdoor Unit Indoor Unit Remote Controller U0 Gas shortage 178 5 4 3 3 4 U2 Insufficient voltage 179 9 3 8 3 3 U2 Open phase or main circuit capacitor malfunction 179 U4 or UF Transmission...

Page 143: ...n data could not be correctly received from the E PROM E PROM Type of nonvolatile memory Maintains memory contents even when the power supply is turned off Supposed Causes Failure of PC board Troubles...

Page 144: ...plicable Models FHYCP FUYP Method of Malfunction Detection By float switch OFF detection Malfunction Decision Conditions When rise of water level is not a condition and the float switch goes OFF Suppo...

Page 145: ...echanism connected Corner or built in type NO YES YES YES YES Does display of malfunction A3 appear YES YES 220 240 VAC YES NO Continuity check of short circuit connector Set to emergency and check th...

Page 146: ...float switch Check to see if drain up height and horizontal pipe length exceed specifications Clogged drain water discharge system Clogged drain pump Faulty float switch Replace indoor unit PCB Check...

Page 147: ...ted even when output voltage to the fan is maximum Supposed Causes Failure of indoor unit fan motor Broken or disconnected wire Failure of contact Failure of indoor unit PC board Troubleshooting With...

Page 148: ...nal from the fan motor Malfunction Decision Conditions When fan speed does not increase Supposed Causes Disconnection short circuit or disengagement of connector in fan motor harness Faulty fan motor...

Page 149: ...harness from the fan motor correctly connected to X1A and X2A connectors on A3P Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred S2578 I...

Page 150: ...od of Malfunction Detection Utilizes ON OFF of the limit switch when the motor turns Malfunction Decision Conditions When ON OFF of the microswitch for positioning cannot be reversed even though the s...

Page 151: ...rrectly connected Does the swing flap motor swing Are the connectors correctly connected to X29A and X14A on the PC board NO YES YES NO YES Does continuity no continuity reverse YES 220 240 VAC NO NO...

Page 152: ...A capacity setting adaptor that matches the capacity of the unit is required in the following case If the indoor PC board installed at the factory is for some reason changed at the installation site t...

Page 153: ...ning Supposed Causes Failure of the sensor itself Broken or disconnected wire Failure of electronic circuitry indoor unit PC board Failure of connector contact Troubleshooting Disconnect the heat exch...

Page 154: ...unit is running Supposed Causes Failure of the sensor itself Broken or disconnected wire Failure of indoor unit PC board Failure of connector contact Troubleshooting Disconnect the sunction air tempe...

Page 155: ...carried out by temperature detected by remote controller thermistor Malfunction Decision Conditions When the remote controller thermistor becomes disconnected or shorted while the unit is running Sup...

Page 156: ...re sensor Malfunction Decision Conditions When the moisture sensor is disconnected or short circuited Supposed Causes Faulty sensor Disconnection Troubleshooting Replace the moisture sensor PC board a...

Page 157: ...protection device Faulty outdoor unit PC board Instantaneous power failure Troubleshooting NO YES Insulation resistance 5M YES NO NO Is L9 displayed YES Connect the connectors or terminals and turn o...

Page 158: ...M is normal Malfunction Decision Conditions E2PROM When E2PROM malfunctions when turning the power supply on Supposed Causes Faulty outdoor unit PC board Troubleshooting Problem could be caused by ext...

Page 159: ...evice circuit checks continuity in the high pressure switch Malfunction Decision Conditions When the high pressure switch is actuated Actuating pressure RZP71 140D Supposed Causes Faulty high pressure...

Page 160: ...NO YES Is high pressure abnormally high YES NO YES NO Check the installation conditions Check No 5 Is the stop valve open Turn off the power supply Wait for 10 minutes after compressor stops operating...

Page 161: ...e switch s harness is broken or disconnected Failure of low pressure switch s connector connection Failure of outdoor unit PC board Causes related to product as a whole Malfunction of refrigerant pipi...

Page 162: ...UVWN line connected between the inverter and compressor and detects the position signal pattern Malfunction Decision Conditions The position signal with 3 times cycle as imposed frequency is detected...

Page 163: ...tarting compressor Open the stop valve NO YES Is the stop valve open YES Replace the inverter PC board NO NO Is high differential pressure starting 0 5MPa or more Replace the compressor YES NO Check a...

Page 164: ...erated 4 times the system shuts down Supposed Causes Malfunction of fan motor The harness connector between fan motor and PC board is left in disconnected or faulty connector Fan does not run due to f...

Page 165: ...ction Method is determined according to the suction pipe superheat degree and electronic expansion valve opening degree calculated by values of low pressure sensor and suction pipe temperature thermis...

Page 166: ...ected to outdoor unit PC board NO NO Turn the power supply off once and back on NO YES YES Replace the motorized valve coil With remote controller ON doesn t the unit operate and is E9 displayed NO Re...

Page 167: ...on Abnormality is detected according to the temperature detected by the discharge pipe temperature sensor Malfunction Decision Conditions When the discharge pipe temperature rises to an abnormally hig...

Page 168: ...s gas shortage faulty compressor etc Conduct inspection Is the discharge pipe temperature high See 1 YES NO Replace the outdoor unit PC board Attach the thermistor and operate the unit again Is the di...

Page 169: ...Disconnection in high pressure switch harness Faulty connection of high pressure switch connector Faulty outdoor unit PC board Disconnected lead wire Troubleshooting Replace HPS with no continuity Re...

Page 170: ...S Is the resistance value normal in above connector check NO Connect correctly Replace the fan motor Replace the PC board S2588 Check No 9 Check the fan motor connector Connector symbol of fan motor 0...

Page 171: ...on of connector Faulty outdoor unit PC board control PC board Troubleshooting YES YES Normal Connect correctly Replace the outdoor unit PC board control PC board NO Check connectors for connection Rem...

Page 172: ...door unit PC board Incorrect connection of connector Troubleshooting Is low pressure sensor connector connected to outdoor unit PC board NO NO YES YES Is the relationship between low pressure and VL n...

Page 173: ...s Activation of fin thermal switch Faulty fin thermistor High outside air temperature Insufficient cooling of inverter radiation fin Blocked suction opening Dirty radiation fin Faulty outdoor unit PCB...

Page 174: ...ted by converting the current flowing to power transistor into voltage with CT1 DC current sensor Malfunction Decision Conditions When overcurrent has run to power transistor Actuated even by instanta...

Page 175: ...e NO YES Open the stop valve Is the stop valve open Turn the main power supply off and then disconnect the connection between the compressor and inverter Check the installation conditions Check the po...

Page 176: ...Malfunction Detection Malfunction is detected by converting the current flowing to power transistor into voltage with CT1 DC current sensor Inverter PC board detects the disorder of position signal M...

Page 177: ...Replace the inverter PC board YES Is the inverter output voltage generated approximately at the same increasing speed on each phase after turning on again U V V W W U When operating compressor with c...

Page 178: ...ction Detection Malfunction is detected by converting the current flowing to power transistor into voltage with CT1 DC current sensor Inverter PC board detects the disorder of position signal Malfunct...

Page 179: ...power supply off and then disconnect the connection between the compressor and inverter NO Replace the inverter PC board YES NO Replace the inverter PC board YES Is the inverter output voltage genera...

Page 180: ...e Models RZP71 140D Method of Malfunction Detection Checks and sees whether transmission between control and inverter PC board is carried out normally Malfunction Decision Conditions When the transmis...

Page 181: ...lamps with high tension line YES YES Is the fan motor connector connected Is the transmission wiring between the control and inverter PC board disconnected 2 YES NO Is E7 displayed on the remote contr...

Page 182: ...is detected according to the voltage waveform of main circuit capacitor built in inverter Malfunction Decision Conditions When the aforementioned voltage waveform becomes identical with the waveform o...

Page 183: ...voltage imbalance between phases large NO YES Inspect the main circuit wiring YES NO Service life of capacitor Has the capacitor been used for a long time YES NO Faulty diode module open disconnected...

Page 184: ...mpressor stops operating Supposed Causes Faulty radiator fin temperature thermistor Faulty outdoor unit PC board Troubleshooting Replace the thermistor Normal Note Check LED on the outdoor unit PC boa...

Page 185: ...board Faulty radiator fin temperature thermistor Independent replacement of the thermistor is not allowed Troubleshooting Check LED on the outdoor unit PC board Reset YES Probe other factors than malf...

Page 186: ...dels is installed Malfunction decision is made only when turning the power supply on Supposed Causes Improper set value of E2PROM Improper capacity setting adapter Faulty outdoor unit PC board Trouble...

Page 187: ...shortage Gas shortage is not decided repeating retry When INSPECTION button on the remote controller is pushed U0 is displayed Supposed Causes The stop valve is left in closed Insufficient refrigeran...

Page 188: ...itor built in the inverter and power supply voltage Malfunction Decision Conditions When the voltage of main circuit capacitor built in the inverter and power supply voltage drop 150 170 VAC or when t...

Page 189: ...ge between 220 240 VAC 10 NO NO YES YES Correct the wiring Replace the inverter PC board Monitor the voltage Instantaneous voltage drop YES NO NO When the compressor is running measure the voltage bet...

Page 190: ...broken disconnected wiring If the LEDs on the indoor unit PC board are off it indicates that the transmission wiring between indoor and outdoor units may be incorrect or broken disconnected Does outdo...

Page 191: ...blinking YES NO NO Is H1P blinking Is U4 displayed constantly Continued from previous page Is H1P on Check of outdoor unit microcom puter normal H1P YES Turn the power supply off once and then back o...

Page 192: ...ntrollers to sub turn off the power supply temporarily then restart operation Indoor unit PC board replacement Malfunction could be produced by noise Check the surrounding area and restart operation C...

Page 193: ...sed Causes Transmission error between Main remote controller and Sub remote controller Connection among Sub remote controllers Faulty remote controller PCB Troubleshooting Turn the SS 1switch of one r...

Page 194: ...Controller Display UA LED Display Refer to P 133 Applicable Models Indoor unit Method of Malfunction Detection Malfunction Decision Conditions Incorrect field setting The number of indoor units connec...

Page 195: ...for pair twin system correct Does the system conduct normal operation YES YES YES YES YES YES NO YES Turn the power supply off once and back on to restart Are the jumpers between indoor indoor and in...

Page 196: ...the transmission between indoor units Malfunction Decision Conditions When the microcomputer judges that the centralized address signal is duplicated Supposed Causes Faulty centralized address setting...

Page 197: ...eters or less 7 Visual inspection 8 Does air enter the refrigerant system 8 Conduct refrigerant collection and vacuum drying and then add proper amount refrigerant 9 Is the refrigerant overcharged 9 C...

Page 198: ...the LPS normal 5 Check continuity using a tester 6 Is the indoor unit installed under such conditions that short circuit easily occurs 6 Visual inspection 7 Is the refrigerant gas short 7 Conduct refr...

Page 199: ...door Unit COMP S2674 Check points Check factor Causes Remedies Around expansion mechanism Temperature difference Dust Choked moisture Reduced effective pipe diameter due to adherent contamination etc...

Page 200: ...t touch such an area make sure that the power supply voltage of power transistor is 50 V or less 3 Before measuring the continuity disconnect the connection between compressor and power transistor 4 M...

Page 201: ...nd 1 of X206A Measure at the contact terminal on the harness side with the connector connected 6 Disconnect the connector X207A with the power supply OFF and Operation OFF 7 Is the voltage between pin...

Page 202: ...diator fin Temperature C Discharge Pipe Sensor k Temperature C Discharge Pipe Sensor k Temperature C Discharge Pipe Sensor k Temperature C Discharge Pipe Sensor k 6 0 1120 0 40 0 118 7 94 0 15 8 140 0...

Page 203: ...he connector Blue Low pressure sensor Red Black White 5V Outdoor unit PC board Microcomputer A D input Measure voltage DC here n For RZP71 140D models 0 5 0 1 2 3 4 VDC Output voltage VH VL 1 0 1 5 2...

Page 204: ...val of Drain Pan Drain Pump Float Switch 210 1 11 Removal of Heat Exchanger Temperature Thermistor 212 2 RZP71 140D 213 2 1 Removal of Outside Panels 213 2 2 Removal of Propeller Fan and Fan Motor 215...

Page 205: ...all power supplies before disassembling work Step Procedure Points 1 Removing the suction grille Push the buttons and pull down When closing push up the grille slowly 1 Push the 2 buttons simultaneou...

Page 206: ...Points 1 Removing the air filter 1 Open the suction grille Refer to the procedure for removing the suction grille 2 Pull the hooks on the air filter down slantwise to remove the air filter 2 Mounting...

Page 207: ...cover from dropping from the decoration cover in the corner from the pin to dismount the decoration cover 1 To remove the decoration covers in the corner pull the inside suction grille side down 2 Re...

Page 208: ...ide Section A then remove the 2 mounting fixtures on the inside Section B 6 Remove the decoration panel Mounting the decoration cover in the corner Mount the decoration cover so that the 4 hooks on th...

Page 209: ...power supplies before disassembling work Step Procedure Points 1 Remove 4 screws each 16 screws in total to dismount the 4 seal materials 2 Remove 2 screws each 16 screws in total to dismount the 8 h...

Page 210: ...ning off all power supplies before disassembling work Step Procedure Points 1 Remove the decoration cover in the corner located right below the refrigerant piping 2 Remove the 2 swing motor mounting s...

Page 211: ...on with using the aluminum tape 1 After installing the swing motor be sure to turn off the power supply for reset for initializing the vane positions 2 Be sure to engage the gears on the motor side an...

Page 212: ...ting screws on the switch box cover 2 Remove the 1 mounting screw on the terminal block cover 3 Disconnect each connector 7 connectors in total connected to the inside of the switch box Transfer conne...

Page 213: ...FHYCP71 140D SiE25 110 204 Removal Procedure 7 Tilt the switch box in the direction shown by the arrow then draw the entire switch box out Status after removal Step Procedure Points...

Page 214: ...the procedure for removing the switch box 1 Remove 2 switch box mounting screws to open the box 1 Disconnect the control PC board 1 Disconnect the 2 connectors between the power supply and control PC...

Page 215: ...Removal Procedure 3 Disconnect the power supply PC board 1 Disengage the 3 tabs on the front by pressing the back of the PC board in the direction shown by the arrow then remove the power supply PC b...

Page 216: ...s or more after turning off all power supplies before disassembling work Step Procedure Points Remove the terminal block box cover according to the procedure for removing the switch box 1 Disconnect t...

Page 217: ...lowing connectors Transfer connector Wired remote controller Swing motor Humidity sensor Connector built in the switch box Connector used for power supply cables 1 Removing the bell mouth 1 Disconnect...

Page 218: ...e fan rotor 1 Remove the resin nut and fan rotor retainer to dismount the fan rotor 3 Remove the fan motor 1 Disconnect the 2 connectors on the fan motor 2 Remove the nut with collar and vibro isolati...

Page 219: ...move the 5 mounting screws to pull the drain pan out downward 2 Removing the drain pump 1 Cut the clamp material 2 Pull the drain hose out 3 Remove the 3 screws on the drain pump mounting plate 4 Remo...

Page 220: ...rding to the procedure described on the preceding page 2 Remove the 1 screw displace the float switch sideward then dismount the float switch Installation procedure of drain pump or float switch 1 Ins...

Page 221: ...t 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points Remove the drain pan according to the procedure for removing the drain pan 1 Cut the clamp mat...

Page 222: ...Points 1 Remove the 12 screws on the top panel to dismount the top panel For RZP71D models Take care not to fail to mount lose or damage the switch box cover 2 To remove the switch box cover fit a slo...

Page 223: ...dels 4 Remove the 1 screw on the piping cover front panel to dismount it 5 To remove the switch box cover fit a slotted screwdriver in four hooks on the switch box circled in the right figure Then rai...

Page 224: ...e for removing outside panels 1 Removing the propeller fan 1 Disengage the 4 tabs at the top and bottom of the discharge grille to remove the 4 mounting screws and dismount the discharge grille 2 Remo...

Page 225: ...panels 1 Removing the PC board for inverter 1 Disconnect each connector 2 Remove the 4 screws 2 screws for RZP100 140D models 3 Disengage the 1 tab 2 tabs for RZP100 140D models to disconnect the PC...

Page 226: ...ea high voltage for 10 minutes after turning the power supply off 3 If you must touch the charging area be sure that the main circuit capacitor voltage is 50 VDC or less and disconnect the connector X...

Page 227: ...before servicing 2 Do not touch the charging area high voltage for 10 minutes after turning the power supply off 3 If you must touch the charging area be sure that the main circuit capacitor voltage i...

Page 228: ...tion when touching high temperature area Be noted that there are high temperature areas inside the switch box 1 Remove the 7 mounting screws 8 mounting screws for RZP100 140D on the front panel 1 2 Re...

Page 229: ...insulation cover 1 Remove the 6 screws on the stop valve mounting plate to dismount it 2 Remove the string securing the sound insulating material to draw it out 3 Remove the compressor terminal cover...

Page 230: ...e the 8 screws on the front panel 1 to dismount it 2 Remove the 6 screws on the stop valve mounting plate to dismount it 3 Remove the 8 screws on the partition plate to dismount it 2 Removing the soun...

Page 231: ...of the pipes A sudden disconnection of the brazed sections can cause oil to catch fire 1 Remove the nuts from the compressor mounting bolts 3 locations 2 Cut the suction and discharge pipes using a p...

Page 232: ...e refrigerant gas leaks during the service work ventilate the area When the refrigerant gas contacts flames toxic gases may be generated When welding the pipes provide preparation sheets or iron plate...

Page 233: ...the refrigerant gas contacts flames toxic gases may be generated 1 Remove the 7 screws on the front panel 1 to dismount it 2 Disconnect the connector of reactor 3 Disconnect the internal wiring from...

Page 234: ...procedure for removing the compressor 1 Remove the 6 screws on the stop valve mounting plate to dismount it 1 Removing the solenoid valve Installing solenoid valve coil Install the coil using one scre...

Page 235: ...for removing outside panels Remove the stop valve mounting plate according to the procedure for removing the compressor For RZP71D For RZP100 140D Make sure that there is no refrigerant in the unit be...

Page 236: ...SiE25 110 Appendix 227 Part 10 Appendix 1 Piping Diagrams 228 1 1 Pair system 228 1 2 Twin System 229 2 Wiring Diagrams 230 2 1 Indoor Units 230 2 2 Outdoor Units 234...

Page 237: ...Piping Diagrams SiE25 110 228 Appendix 1 Piping Diagrams 1 1 Pair system RZP71D RZP100D RZP125D RZP140D 3D034160 3D034161...

Page 238: ...SiE25 110 Piping Diagrams Appendix 229 1 2 Twin System RZP100D RZP125D 3D034162...

Page 239: ...Wiring Diagrams SiE25 110 230 Appendix 2 Wiring Diagrams 2 1 Indoor Units FHYCP50DVE FHYCP60DVE FHYCP71DVE FHYCP100DVE FHYCP125DVE FHYCP71DVL FHYCP100DVL FHYCP125DVL FHYCP140DVL 3D032530...

Page 240: ...SiE25 110 Wiring Diagrams Appendix 231 FHYP45BV1 FHYP60BV1 FHYP71BV1 FHYP100BV1 FHYP125BV1 3D027503...

Page 241: ...Wiring Diagrams SiE25 110 232 Appendix FUYP71BV1 FUYP100BV1 FUYP125BV1 3D027747...

Page 242: ...SiE25 110 Wiring Diagrams Appendix 233 FAYP71BV1 FAYP100BV1 3D027748...

Page 243: ...Wiring Diagrams SiE25 110 234 Appendix 2 2 Outdoor Units 2 2 1 50Hz RZP71DV1 3D032604...

Page 244: ...SiE25 110 Wiring Diagrams Appendix 235 RZP100DV1 RZP125DV1 3D032603...

Page 245: ...Wiring Diagrams SiE25 110 236 Appendix 2 2 2 60Hz RZP71DVAL 3D032880B...

Page 246: ...SiE25 110 Wiring Diagrams Appendix 237 RZP100DVAL 3D032881B...

Page 247: ...Wiring Diagrams SiE25 110 238 Appendix RZP125DTAL RZP140DTAL 3D032882B...

Page 248: ...t Avoidance Control 2 75 Drain Pump Control FHYCP and FHYP Only 76 E E0 148 E1 149 E3 150 E4 152 E5 153 E7 155 E9 156 Electric Function Parts Indoor Unit 71 Outdoor Unit 72 Electronic Thermal Time Lag...

Page 249: ...Malfunction of Field Setting Switch 185 Malfunction of Heat Exchange Temperature Sensor System 144 Malfunction of High Pressure Switch System 160 Malfunction of Indoor Unit Fan Motor 139 Malfunction...

Page 250: ...low Direction Adjustment Range 47 Setting The Address of Wireless Remote Controller 50 Settings Concerning Maintenance 53 Simulated operation Function 83 Stall Prevention Time Lag 169 Standard Conditi...

Page 251: ...SiE25 110 iv Index...

Page 252: ...Setting Wired Remote Controller 41 Wireless Remote Controller 42 Field Wiring 37 Freeze Prevention Control 75 Function of Main Components and Thermistors 66 Function Outline Indoor Unit 68 Outdoor Uni...

Page 253: ...e and Motorized Valve For RZP100 140D 225 Removal of Solenoid Valve and Motorized Valve For RZP71D 224 Removal of Suction Grille 196 Removal of Swing Motor 201 Removal of Switch Box 203 Removal of Swi...

Page 254: ...FHYCP60DVE FHYCP71DVE FHYCP100DVE FHYCP125DVE 230 FHYCP71DVL FHYCP100DVL FHYCP125DVL FHYCP140DVL 230 FHYP45BV1 FHYP60BV1 FHYP71BV1 FHYP100BV1 FHYP125BV1 231 FUYP71BV1 FUYP100BV1 FUYP125BV1 232 RZP100...

Page 255: ...and improving the quality of the environment Daikin Europe N V is approved by LRQA for its Quality Management System in accordance with the ISO9001 standard ISO9001 pertains to quality assurance regar...

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