Airwell AW-HJD009-N11 Service Manual Download Page 96

Page: 96 / 132

No.

SYMPTOM /

PROBLEM

PROBABLE

CAUSE

CORRECTIVE ACTION

pass

Indoor fan
malfunction

Check the motor and capacitor

(

13.5.14

)

Outdoor coil
block

Remove block and/or avoid air by-pass

Outdoor fan
malfunction

Check outdoor fan motors (

13.5.6

)

EEV malfunction

Check EEV (

13.5.9

)

Thermistor(s)
malfunction

Check if any of fault codes #1-7 is shown on
display board. Replace faulty thermistors
(

13.5.10

)

13.

Heating capacity is
not sufficient

Check all according to above cooling problem (

)

Reverse valve

Check reversing valve operation (

13.5.8

)

Deicing not
performed well
(during low
outdoors
temperatures)

Check OCT and OAT thermistors fault codes
(#1 and 4)
Check OCT thermistor if connected well to pipe
Check OAT thermistor if connected well
Check the thermistors operation (

13.5.10

14.

Compressor is over
heated

Electronic
control

Check for any fault code shown on display
board and act accordingly.

EEV problem

Check EEV (

13.5.9

)

Refrigerant
leakage

Check refrigeration system (

13.3

)

Indoor coil block Clean filters and/or remove block
Indoor fan
malfunction

Check indoor fan motor and capacitor
(

13.5.14

)

Outdoor coil
block

Remove block and/or avoid air by-pass

Outdoor fan
malfunction

Check outdoor fan motors (

13.5.6

)

Compressor
malfunction

Check the compressor (

13.5.7

)

15.

Compressor stops
many times during
operation

Check all according to above problem.

HP Switch

Check if HPS fault code (#8) is accruing
frequently. If so, check the switch operation
(

13.5.12

)

LP Switch

Check if LPS fault code (#9) is accruing
frequently. If so, check the switch operation
(

Error! Reference source not found.

)

16.

Not all units are
operating

Communication
problems

Check the communication between outdoor
and indoor units (

Error! Reference source not

found.

)

17.

Unit is cooling while in
heat mode

RV problem

Check RV operation (

13.5.8

)

IDU-ODU
communication

Check the communication between outdoor
and indoor units (

Error! Reference source not

found.

)

18.

Compressor is
generating abnormal
noise

Phase order to
compressor is
wrong

Check compressor phase order

Compressor
internal parts
wearing

Replace compressor.

Vibration

Check all piping connections
Check compressor rubbers are fixed well

TROUBLESHOOTING

-10

HJD

DCI 1-A GB

Summary of Contents for AW-HJD009-N11

Page 1: ...R410A HEAT PUMP SM HJD DCI 1 A GB Indoor Units Outdoor Units AW6 HJD009 N11 AWAU YBDE009 H11 AW6 HJD012 N11 AWAU YBDE012 H11 AW6 HJD018 N11 AWAU YBDE018 H11 AW6 HJD024 N11 AWAU YBDE024 H11 ECO DESIGN AWSI HJD030 N11 AWAU YBDE030 H11 ...

Page 2: ...PERFORMANCE DATA PRESSURE CURVES 5 1 6 SOUND LEVEL CHARACTERISTICS 6 1 7 ELECTRICAL DATA 7 1 8 WIRING DIAGRAMS 8 1 10 REFRIGERATION DIAGRAMS 10 1 11 ELECTRICAL CONNECTIONS 11 1 12 CONTROL SYSTEM 12 1 13 TROUBLESHOOTING 13 1 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 15 APPENDIX A 15 1 9 SM HJD DCI 1 A 2 GB 9 TUBING CONNECTIONS 9 1 SM HJD DCI 1 A 2 GB ...

Page 3: ...ing tubing distance Networking system connectivity A Base heater connection Cooling operation at outdoor temperature down to 10 C Heating operation at outdoor temperature down to 15 C Supports Indoor Air Quality features such as Ionizer and Active Electrostatic Filter allowing low noise level operation Bended indoor coil with treated alumi y Easy access to the interconnecting tubing and wiring con...

Page 4: ...n o i t p O F S E l a n o i t p O e r i a e h s e r F Indoor fan motor PG PG PG DCI s e Y r e v u o l d e z i r o t o m l a t n o z i r o H l a n o i t p O r e v u o l d e z i r o t o m l a c i t r e V o N t n e m e l e g n i t a e H s p e l b a C L 2 M e Y t r o Dry contact Presence detector or jumper selected power shedding HJD018 HJD024 HJD012 d 2 Feature HJD009 HJD012 HJD018 HJD024 HJD030 Disp...

Page 5: ...llation Manual 1 9 Accessories Item Description MIU MODBUS interface unit RS485 Adapter To be used as an interface with RCW or μBMS remote controllers Base Heater M2L cable Port 1 10 Inbox Documentation Each unit is supplied with its own installation and operation manuals Feature s D E L 3 I M H s D E L 3 y a l p s i D l a n o i t p O r e t a e H e s a B Outdoor Fan DCI DCI Triac DCI YBDE009 DCI Y...

Page 6: ...A YBDE012 DCI R410A YBDE018 R410A YBDE024 R410A YBDE009 DC OUTDOOR UNITS INDOOR UNITS MODEL REFR HJD009 HJD012 HJD018 HJD024 R410A YBDE012 DCI R410A YBDE018 R410A YBDE024 R410A YBDE009 DCI 2 MODEL REFR HJD009 HJD012 HJD018 HJD024 HJD030 YBDE009 DCI R410A YBDE012 DCI R410A YBDE018 R410A YBDE024 R410A OUTDOORS UNITS INDOOR UNITS YBDE030 R410A ...

Page 7: ...r e p s t i n U 28 units per pallet s l e v e l 7 s t i n u t h g i e h g n i k c a t S OUTDOOR V E E l o r t n o c t n a r e g i r f e R r e t r e v n I C D y r a t o R l e d o m e p y t r o s s e r p m o C 1 x l a i x A y t i t n a u q e p y t n a F 0 3 8 M P R L H s d e e p s n a F 0 8 7 1 r h 3 m L H w o l f r i A Sound power level 4 1 6 A B d L H Sound pressure level 5 1 5 A B d L H Dimension...

Page 8: ... s t i n U 28 units per pallet s l e v e l 7 s t i n u t h g i e h g n i k c a t S OUTDOOR V E E l o r t n o c t n a r e g i r f e R r e t r e v n I C D y r a t o R l e d o m e p y t r o s s e r p m o C 1 x l a i x A y t i t n a u q e p y t n a F 0 3 8 M P R L H s d e e p s n a F 0 8 7 1 r h 3 m L H w o l f r i A Sound power level 4 1 6 A B d L H Sound pressure level 5 1 5 A B d L H Dimensions WxH...

Page 9: ... 1 4 6 35 Suction line In mm 1 2 12 7 0 2 x a M m h t g n e l g n i b u t x a M 0 1 x a M m e c n e r e f f i d t h g i e h x a M Operation control type l o r t n o c e t o m e R W k s t n e m e l e g n i t a e H s r e h t O 2 Model Indoor Unit AWSI HJD018 N11 Model Outdoor Unit AWAU YBDE018 H11 Installation Method of Pipe Flared Characteristics Units Cooling Heating Average Warmer Pdesign 1 kW 5 ...

Page 10: ...ions between units Liquid line In mm 3 8 9 53 Suction line In mm 5 8 15 88 0 3 x a M m h t g n e l g n i b u t x a M 5 1 x a M m e c n e r e f f i d t h g i e h x a M Operation control type l o r t n o c e t o m e R W k s t n e m e l e g n i t a e H s r e h t O 2 Model Indoor Unit AWSI HJD024 N11 Model Outdoor Unit AWAU YBDE024 H11 Installation Method of Pipe Flared Characteristics Units Cooling H...

Page 11: ...re removal l hr 2 8 Condensate drain tube I D mm 16 Dimensions WxHxD mm 1060x295x221 Weight kg 15 Package dimensions WxHxD mm 1125x360x295 Packaged weight kg 18 Units per pallet units 14 per pallet Stacking height units 7 levels OUTDOOR Refrigerant control EEV Compressor type model Twin Rotary DC Inverter Fan type quantity Axial x 1 Fan speeds RPM 250 800 continuous Air flow Max m3 hr 2 750 Sound ...

Page 12: ...d units 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 3 1 1 R410A Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Lower limit 21o C DB 15o C WB 10o C DB Heating Upper limit 27o C DB 24o C DB 18o C WB Lower limit 10o C DB 15o C DB 16o C WB Voltage 198 264 V 2 ...

Page 13: ...R INTAKE AIR INTAKE AIR OUTLET 210 285 811 CEELING 8 0 83 0 167 5 100 0 MIN 83 0 8 0 18 5 30 0 MOUTING PLATE OUTLINE MOUNTING TEMPLATE TO BE USED FOR LOCATION OF INDOOR UNIT ON THE WALL 167 5 810 0 INDOOR UNIT OUTLINE 42 0 TUBING WALL OPENING FOR REAR ROUTING 93 0 TUBING WALL OPENING FOR REAR LEFT ROUTING 93 0 100 5 285 0 42 0 100 5 2 ...

Page 14: ...4 2 S N O I S N E M I D E N I L T U O SM HJD DCI 1 A 1 GB 4 3 Indoor Unit HJD018 024 4 4 Outdoor Unit YBDE024 1060 221 295 018 024 2 901 705 98 98 43 53 680 364 341 357 380 702 229 290 474 ...

Page 15: ...M I D E N I L T U O SM HJD DCI 1 A 1 GB 4 3 Indoor Unit HJD018 024 4 4 Outdoor Unit YBDE024 1060 221 295 018 024 4 5 Indoor Unit HJD030 4 6 Outdoor Unit YBDE030 4 3 47 59 901 705 98 98 363 341 357 380 381 501 629 2 2 860 ...

Page 16: ...0 41 TC 2 34 2 48 2 63 2 77 2 92 SC 1 65 1 67 1 70 1 72 1 75 30 PI 0 43 0 44 0 45 0 46 0 46 TC 2 21 2 36 2 50 2 65 2 79 SC 1 58 1 60 1 63 1 66 1 68 35 PI 0 48 0 49 0 50 0 51 0 52 TC 2 08 2 23 2 37 2 52 2 66 SC 1 51 1 54 1 56 1 59 1 61 40 PI 0 54 0 54 0 55 0 56 0 77 TC 1 93 2 08 2 22 2 37 2 51 SC 1 43 1 46 1 48 1 51 1 53 46 PI 0 60 0 61 0 62 0 62 0 63 LEGEND TC Total Cooling Capacity kW SC Sensible...

Page 17: ...TC 2 29 2 10 1 90 1 2 PI 0 54 0 57 0 60 TC 2 40 2 21 2 01 2 1 PI 0 55 0 58 0 61 TC 3 20 3 00 2 80 7 6 PI 0 57 0 60 0 63 TC 3 36 3 17 2 97 10 9 PI 0 58 0 61 0 64 TC 3 53 3 33 3 13 15 12 PI 0 59 0 62 0 65 15 24 l a n i m o n f o 5 0 1 5 8 C T Protection Range l a n i m o n f o 0 2 1 0 8 I P LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU O...

Page 18: ... to Tubing Length 5 2 1 Cooling 0 91 0 92 0 93 0 94 0 95 0 96 0 97 0 98 0 99 1 00 1 01 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 5 2 2 Heating 0 90 0 92 0 94 0 96 0 98 1 00 1 02 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 2 ...

Page 19: ...70 0 72 TC 3 27 3 47 3 68 3 88 4 08 SC 2 40 2 44 2 48 2 51 2 55 30 PI 0 75 0 76 0 78 0 79 0 81 TC 3 09 3 30 3 50 3 70 3 91 SC 2 31 2 34 2 38 2 42 2 45 35 PI 0 84 0 86 0 87 0 88 0 90 TC 2 92 3 12 3 32 3 53 3 73 SC 2 21 2 25 2 28 2 32 2 36 40 PI 0 93 0 95 0 96 0 98 0 99 TC 2 71 2 91 3 11 3 31 3 52 SC 2 09 2 13 2 17 2 20 2 24 46 PI 1 04 1 06 1 07 1 09 1 10 LEGEND TC Total Cooling Capacity kW SC Sensi...

Page 20: ... 2 53 1 2 PI 0 89 0 94 0 99 TC 3 20 2 94 2 68 2 1 PI 0 92 0 97 1 02 TC 4 26 4 00 3 74 7 6 PI 0 95 1 00 1 05 TC 4 48 4 42 3 96 10 9 PI 0 97 1 02 1 07 TC 4 70 4 44 4 18 15 12 PI 0 99 1 04 1 09 15 24 l a n i m o n f o 5 0 1 5 8 C T Protection Range l a n i m o n f o 0 2 1 0 8 I P LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 3 4...

Page 21: ...n Factor Due to Tubing Length 5 4 1 Cooling 0 91 0 92 0 93 0 94 0 95 0 96 0 97 0 98 0 99 1 00 1 01 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 5 4 2 Heating 0 90 0 92 0 94 0 96 0 98 1 00 1 02 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 2 ...

Page 22: ...PI 1 64 1 66 1 69 1 71 1 73 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 5 2 Capacity Correction Factors Cooling Capacity Ratio Vs Outdoor Temperature 0 50 0 60 0 70 0 80 0 90 1 00 1 10 1 20 20 25 30 35 40 45 Outdoor DB Temperature ºC Capacity Ration 5 2 OD COIL ENTERING AIR DB TEMPERATURE C0 DATA 22 ...

Page 23: ... n i m o n f o 0 2 1 0 8 I P LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 5 4 Capacity Correction Factors Heating Capacity Ratio Vs Outdoor Temperature 0 40 0 50 0 60 0 70 0 80 0 90 1 00 1 10 1 20 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Capacity Ration 55 2 OD COIL ENTERING AIR DB WB TEMPERATURE C DATA 15 20 25 TC 3 56 3...

Page 24: ...n Range TC 5 67 6 06 6 46 6 85 7 25 SC 4 45 4 53 4 60 4 68 4 75 PI 2 41 2 45 2 49 2 52 2 56 46 Protection Range TC 5 26 5 65 6 04 6 44 6 83 SC 4 22 4 29 4 37 4 44 4 52 PI 2 69 2 73 2 77 2 81 2 85 Cooling Capacity Ratio Vs Outdoor Temperature 0 50 0 60 0 70 0 80 0 90 1 00 1 10 1 20 20 25 30 35 40 45 Outdoor DB Temperature ºC Capacity Ration 0 HJD024 YBDE024 2 OD COIL ENTERING AIR DB TEMPERATURE C0 ...

Page 25: ...12 TC 8 94 8 44 7 94 PI 2 32 2 44 2 55 15 24 l a n i m o n f o 5 0 1 5 8 C T Protection Range PI 80 120 of nominal LEGEND TC Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OD Outdoor 5 6 4 Capacity Correction Factors 5 6 3 Heating Capacity kW Run Mode 230 V Indoor Fan at High Speed 0 2 OD COIL ENTERING AIR DB WB TEMPERATURE C DATA 15 20 25 TC 4 84 4...

Page 26: ... Ration 0 HJD024 YBDE024 OD COIL ENTERING AIR DB TEMPERATURE C0 DATA 22 15 24 17 27 19 29 21 32 23 TC SC PI TC 6 57 7 00 7 43 7 86 8 29 SC 4 85 4 95 5 04 5 14 5 24 PI 1 73 1 76 1 80 1 83 1 86 TC 6 26 6 69 7 12 7 55 7 98 SC 4 72 4 82 4 92 5 02 5 12 PI 1 93 1 96 2 00 2 03 2 06 TC 5 94 6 37 6 80 7 23 7 66 SC 4 60 4 70 4 80 4 90 5 00 PI 2 13 2 17 2 20 2 23 2 27 TC 5 62 6 05 6 48 6 91 7 34 SC 4 48 4 58...

Page 27: ...ection Factors 5 6 3 Heating Capacity kW Run Mode 230 V Indoor Fan at High Speed 0 OD COIL ENTERING AIR DB WB TEMPERATURE C DATA 15 20 25 TC 4 84 4 50 4 16 PI 1 20 1 32 1 44 TC 5 38 5 05 4 71 PI 1 45 1 57 1 69 TC 5 80 5 46 5 12 PI 1 63 1 75 1 88 TC 6 00 5 66 5 32 PI 1 72 1 85 1 97 TC 6 14 5 80 5 46 PI 1 79 1 91 2 03 TC 7 94 7 60 7 26 PI 1 88 2 00 2 12 TC 8 38 8 04 7 70 PI 1 99 2 11 2 23 TC 8 81 8 ...

Page 28: ...ubing Length 5 7 1 Cooling 5 7 2 Heating 0 86 0 88 0 90 0 92 0 94 0 96 0 98 1 00 1 02 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Tubing length m Capacity ratio 0 84 0 86 0 88 0 90 0 92 0 94 0 96 0 98 1 00 1 02 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Tubing Length m Capacity ratio 5 8 5 8 1 5 8 2 2 5 13 ...

Page 29: ...80 760 840 920 1000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Discharge Pressure vs Outdoor Temperature 1500 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 9 1 5 9 Pressure Curves 2 5 14 ...

Page 30: ...ure 250 350 450 550 650 750 850 950 1050 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 Indoor DB Discharge Pressure vs Outdoor Temperature 1750 1900 2050 2200 2350 2500 2650 2800 2950 3100 3250 3400 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 5 9 2 2 5 15 ...

Page 31: ...ture 600 680 760 840 920 1000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Discharge Pressure vs Outdoor Temperature 1500 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 9 3 2 5 16 ...

Page 32: ...ure 250 350 450 550 650 750 850 950 1050 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 Indoor DB Discharge Pressure vs Outdoor Temperature 1750 1900 2050 2200 2350 2500 2650 2800 2950 3100 3250 3400 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 5 9 4 2 5 17 ...

Page 33: ...Outdoor Temp 500 600 700 800 900 1000 1100 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Temp Discharge Pressure VS Outdoor Temp 1000 1500 2000 2500 3000 3500 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Temp 5 9 5 9 5 2 5 18 ...

Page 34: ...Outdoor Temp 200 300 400 500 600 700 800 900 1000 1100 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Suction Pressure kPa 15 20 25 Indoor DB Discharge Pressure VS Outdoor Temp 1000 1500 2000 2500 3000 3500 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 5 9 6 2 5 19 ...

Page 35: ...Temperature 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 10 15 20 25 30 35 40 45 Outdoor DB Temperature Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Suction Pressure vs Outdoor Temperature 600 700 800 900 1000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 9 7 2 5 20 ...

Page 36: ...ure 300 400 500 600 700 800 900 1000 1100 1200 15 10 5 0 5 10 15 Outdoor WB Temperature Suction Pressure kPa 15 20 25 Discharge Pressure vs Outdoor Temperature 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB Indoor DB 5 9 8 2 5 21 ...

Page 37: ...000 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 5 9 7 5 9 9 Model HJD030 YBDE030 Cooling Test Mode Discharge Pressure VS Outdoor Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20 25 30 35 40 45 Outdoor DB Temperature ºC Discharge Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB Temp Suction Press...

Page 38: ... 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB Indoor DB 5 9 8 5 9 10 Suction Pressure VS Outdoor Temp 200 300 400 500 600 700 800 900 1000 1100 1200 1300 15 10 5 0 5 10 15 Outdoor WB Temperature ºC Suction Pressure kPa 15 20 25 Indoor DB Temp Discharge Pressure VS Outdoor Temp 1200 1450 1700 1950 2200 2450 2700 2950 3200 3450 3700...

Page 39: ...pectrum Measured as Figure 1 DLS 18 FAN SPEED LINE HI ME LO Figure 1 6 6 1 1 6 1 2 HJD030 NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Sound Pressure Level dB re 20 mPa Octave Band Center Frequencies Hz Noise spectrum NC Curves SM HJD DCI 1 A 2 GB 6 1 ...

Page 40: ...CI 3 A 1 GB 7 3 Outdoor Units 7 4 Sound Pressure Level Spectrum Measured as Figure 2 YBDE 018 024 H11 Cooling YBDE 018 024 H11 Heating YBD E030 H11 Cooling YBDE 030 H11 Heating Figure 2 1 0 m Center for Unit 6 2 6 2 1 SM HJD DCI 1 A 2 GB 6 2 ...

Page 41: ... m m 5 2 X 4 m m 5 1 X 4 e l b a c g n i t c e n n o c r e t n I a Inrush current is the current when power is up charging the DC capacitors at outdoor unit controller b Starting current is the current at compressor start up NOTE Power wiring cord should comply with local lows and electrical regulations requirements 2 Model HJD009 DCI HJD012 DCI HJD018 DCI HJD024 DCI HJD030 DCI Power Supply Connec...

Page 42: ...8 1 WIRING DIAGRAMS SM HJD DCI 1 A 1 GB 8 WIRING DIAGRAMS 8 1 Indoor Outdoor Units HJD 009 012 YBDE 009 012 DCI 2 ...

Page 43: ...405 1 3 2 3 4 1 2 P102 P104 ODU3 P105 P106 13 11 9 14 10 12 8 7 6 5 3 4 1 2 PWR SHED FLASH_PORT ODU1 ODU0 CN801 P404 P403 FORCED ODU SELF TEST ODU2 HST HMI NIGHT 6 9 10 7 8 3 5 4 1 2 2 1 P401 STANDBY P402 3 4 ON 1 2 DIP MODEL_SET P804 CN802 FUSE L I P805 1 2 4 6 3 5 EEV N L C 2 1 3 4 P802 OMT OAT 2 1 3 P801 CTT 1 2 P804 HST BH Optional 2 P109 1 REVERSE VALVE 2 P108 1 CHOCK COIL P202 P201 BLUE WHTI...

Page 44: ...P805 1 2 4 6 3 5 EEV N L C 2 1 3 4 P802 OMT OAT 2 1 3 P801 CTT 1 2 P804 HST BH Optional 2 P109 1 REVERSE VALVE 2 P108 1 CHOCK COIL P202 P201 BLUE WHTIE FERRITE COMP V U W P503 P502 P501 RED BROWN BLACK P803 1 2 OCT YEL GRN CAP AC OFAN WHT BRN P106 P104 P105 BLUE RED BLACK MODEL SETTING CN801 DIP ON 1 2 3 4 FLASH CN802 4 2 1 3 P601 M2L 1 3 2 P602 DMSMP FERRITE RED BROWN BLUE YEL GRN L 20A Outdoor U...

Page 45: ...7 P102 FUSE HPS 1 2 P604 press both SPT and SPT more then for 5 seconds to enter or exit technician mode I R RECEIVER POWER LED SELECT DOWN ESCAPE UP SPT OPER STBY REMOTE CONTROL FUNCTION FAN SPT DISPLAY The navigation through the menu can be performed by RC8 Fault Code Mode Number of detected IDUs Controller Display General description The display uses 3 seven segments The default presentation wi...

Page 46: ...9 SM HJD DCI 1 A 2 GB ...

Page 47: ...Outdoor heat exchanger OCT 4 Way valve Oil separator Compressor Line accumulator 3 0 Gas valve OUTDOOR UNIT INDOOR UNIT CTT OMT Oil cappilary tube 2 5mmx0 6mmx1000mm LPS Optional HPS OAT SV Refrigerant flow Cooling Refrigerant flow Heating Flared Connection ICT RAT SV Optional EEV Optional Optional SM HJD DCI 1 A 2 GB ...

Page 48: ...2 018 DCI 1 Indoor unit terminal 4 Power cable in the indoor side 2 Ground wire 5 Multiple wire cable 3 Indoor coil 6 Cable clamp 7 Outdoor unit wire terminal A OUTDOOR B INDOOR 6 7 4 L A 1 3 L 5 B 2 ESF PWR COOL ESF EN RESET HEAT MODE 5 C N 4 L 5 C 4 N 012 018 024 DCI SM HJD DCI 1 A 2 GB ...

Page 49: ...D024 DCI 1 Indoor unit terminal 2 Ground wire 4 Multiple wire cable 3 Indoor coil 5 Cable clamp 6 Outdoor unit wire terminal A OUTDOOR B INDOOR 7 Power cable in the outdoor side only for outdoor unit power supply HJD030 DCI C N1 L1 N0 L0 SM HJD DCI 1 A 2 GB ...

Page 50: ...Switch M2L T Tool Mega Tool Monitoring SW MCU Micro Controller Unit NA Not Applicable OAT Outdoor Air Temperature sensor OCT ODU Coil Temperature sensor OMT Outdoor middle coil temperature sensor ODU Outdoor Unit ODUC Outdoor Unit Control board OFAN Outdoor Fan PD Presence Detector PFC Power Factor Corrector RAC Residential A C RAT Return Room Air Temperature sensor R C Remote Control RC Reverse C...

Page 51: ...trol M RAT ICT Overflow RC RCW PBMS OAT CTT OMT OCT RV BH SB Night Power Shedding Force Mode Alarm EEV Power Lines Low Voltage Dry contact s CLK Pump M M ODU Controller Driver Control OFAN Control Temp Inputs 230V Outputs EEV Output Dry contacts IDU Communication Display HMI CONTROL SYSTEM 12 SM HJD DCI 1 A 1 GB SM HJD DCI 1 A 2 GB ...

Page 52: ...2 2 2 2 12 2 2 Main C 1 Main C Main C 3 Controller Controller Controller r Outdoor r Outdoor r Indoor U Unit YBD Unit YBD Unit HJD03 DE018 024 DE030 30 CONTROL SYSTEM 12 SM HJD DCI 1 A 1 GB SM HJD DCI 1 A 2 GB ...

Page 53: ...CONTROL SYSTEM 12 SM HJD DCI 1 A 1 GB SM HJD DCI 1 A 2 GB ...

Page 54: ...ve ve compres s motor s d k motor s d rection of re ng wered syste d by step m ments fou nterface the ntacts YBD the system s and com e turned to S Limits the rce the mod a failure in t ated when a ction is clea tacts YBDE a failure in t ated when a ction is clea acts etector input or inverter d ssor drive the ou drive the ou efrigerant flo em will work motor which ur push butt e system wi DE 030 ...

Page 55: ...N OFF se ater en OAT is fa erature Se C Cool Dry Heat oor acting only f ctive part of Heater nt designed ting operatio er will be wo 0 aulty the ba ensors CTT OAT P P Mu P for protectio f the control to melt any on orking only 2 ase heater w T OCT P lti on l y ice that is when RV is OA will be ON OMT HST P P P P P P accumulate s ON acco AT continuous T RGT Multi ed on the o ording to the sly in HE...

Page 56: ...i check feed up paramete zero proc P communic with Indoor n Failures nication fa nce of a goo enters Bad mes small ag tion fault s ication fau no messag on fault th ompressor om No Com nication cha e forced to Id n channel s DMSMP sage exist No Yes Yes ation Test ed while the n Channel king wethe es ome initializa t cation conn dback ers uploads cess cation chec r Unit s Definition ault od bad com...

Page 57: ...le Single group cted unit surements efault value ult value HEAT 1 C 6 C 43 C 75 C 43 C 43 C 43 C 43 C SPT 4 C T and OMT ed as faulty sly During t d d No Mism and pacity Tes ck zero defined is defined oup is not ed and not a channel s e Sy 1 Replaced b T are faulty t shorted di this time th Fault No Fault No Fault Communica match betwee d ODU mode st Erro Missing O Undefin Mismatch OD allowed cap I...

Page 58: ... NH NA H NH NA H NA H NA H NA H NA H NA H NA hermistor or is Disconn 5 C 0 C 0 C 0 C 0 C 0 C 0 C 0 C 0 C ion whene IDU Status Cool ny ny ny ny ny ny ny ny ny ctive able ctive ailable ive ive ny A A A A A A A A r faults are ected Th Te Te Te Te Te Te Te Te Te ever a ther OD Heat Deicer Idl e detected hermistor is S emp 75 C emp 75 C emp 130 C emp 125 C emp 75 C emp 75 C emp 75 C emp 75 C emp 75 C r...

Page 59: ...fan cont L speed is s an speed is graph S peed ntrol ding to the d PI control or fan user s an speed wi ol trol FAN set by user user IFAN 1 trol Cool set by user s set by use 25 difference b setting unit ill be adjust Mode IFAN will w speed will 2 l Mode IFAN will w er IFAN sp 50 between act t will operat ed automat work in cons be set acco 3 work in cons peed will be 75 tual room te te fan in sel...

Page 60: ... se W W D H BO FAN Speed r fan cont AN Operatio mode inclu he graph be N Operatio et automatic d trol Heat on in set sp uding protec elow on in Auto F cally accord t Mode peed ctions and e Fan Mode ding to Load 50 except Deic d n by the fo 75 ing IFAN w ollowing gra 100 will be worki aph LOAD n ng n CONTROL SYSTEM 12 1 SM HJD DCI 1 A GB ...

Page 61: ...e speed will b UTO FAN lo OFF during TERS are O p operates i General AUTO at C d desired te MED HIGH OFF ure RT is d ration or n I FEEL m p is detecte ons n operation is according to n ion OFAN o according to e in ANY sp be determin ogic see pa g COOL mo OFF during C in any mode Cooling emperature TURBO A detected by mode ed by ICT s set by the o section 12 operates tog o section12 peed regard ned...

Page 62: ...mp at desired 0 1 2 3 3 2 1 SPT qC P N ON OFF ON OFF OFF ON OFF User rams d level by c Fan Speed comparing R COMP Spee decrease OFAN Sp decrease RT and SPT ed peed T with user d COMP S increase OFAN Spe increase defined IFA Speed e eed AN speed CONTROL SYSTEM 12 1 SM HJD DCI 1 A GB ...

Page 63: ...l operat r rules are a operation will operate ON during ers See s p is OFF du ral AUTO at he d desired te MED HIGH OFF ure RT is d operation o sor in I FEE p is detecte ons n operation is according to n ion OFAN o according to es according HEAT mod ection 12 4 uring heat m eating emperature TURBO A detected by or EL mode ed by ICT s set by the o section 12 operates tog o section 12 g heat mod de 4...

Page 64: ...pensate and for coil sation can b activated in qC ON OFF ON OFF OFF ON OFF User Fan S d level by co tion s is reduced e for temper l heat radia be enabled Forced ope Speed COM decre OF dec See omparing R d from room rature differe tion on room disabled by eration mod P Speed ease AN Speed crease e IFAN Rules AT or RCT temperatu ence betwe m thermisto y closing op es C in OFA incre s to SPT re read...

Page 65: ...m nditions in th aph below r Fan Con mode inclu he table be ntrol in He uding protec low are fulfi eat Mode ctions and e illed IFAN w except Deic will be work ing and wh king accordi hen the ing to the CONTROL SYSTEM 12 1 SM HJD DCI 1 A GB ...

Page 66: ...Change o Auto Heat o Auto Cool anged form Cool Mode atisfied anged from Heat Mode atisfied ng eating Ge emperature ween Coolin arted with S mediately at low speed e RT reache o Heat Au g the last T t Cool Dry M e until the c Heat Mode e until the c eneral ng and Heat SPT 0 O C Instead the d The prop es SPT 1O C uto Cool Mo T minutes Time T 3 min 4 min Mode to Auto conditions fo to Auto Mo conditio...

Page 67: ...operat r rules are a Operation only in OFF sta TERS TERS are in p p operates i ence Diag oom humidi ed IFAN d desired te utomatically OFF n n operation is according to n ion OFAN o according to te during D n OFF state n cool dry m rams ty with mini emperature y selected b s set by the o section 12 operates tog o section 12 DRY mode e during DRY mode mum temp by software NLOAD ca 2 5 2 gether with ...

Page 68: ...AUTO 0 to 3oC min MaxNLOAD Ma CTHighLimitD ANOffTimeDry General d desired te ow OFF n is activated will automatic gradually as TIMER f on COOL or D DIF1C Extra IF axNLOADIF1C Dry y Min IC emperature d by using t cally adjust to provide m function Th DRY modes aNLOADDry 12 FANOnTimeDr C CT ICTE the SLEEP the SPT to maximum c herefore the s the SPT a 27 ry button on th o turn up dow comfort for t e ...

Page 69: ...g forced to O O HEAT mo there is no ment is canc ctive the un rams the mode b ng in pre s ode operation th to Autofan S ration whe e to user sel OFF odes the S SPT adjust celled when nit may go t utton on the set tempera he tempera Speed in fo en Indoor ection PT adjustm ment n the Sleep to SB befor e Display B ture accord Pre set Tem 20 0 C 280 C ature compe orced opera Unit Mode ment is nega mod...

Page 70: ...NDICATOR Lights up during Timer and Sleep operation FILTER INDICATOR Lights up after fix period of operation to indicate that filter needs to be cleaned COOLING INDICATOR Lights up when system is switched to Cool Mode by using the Mode Switch on the unit HEATING INDICATOR Lights up when system is switched Heat Mode by using the Mode Switch on the unit Mode SWITCH COOL HEAT OFF Every short pressing...

Page 71: ... the A y to receive ntinuously d pec section 300 ms to s been rece er SPT 16 3 or code duri ng Timer op ng Sleep op n system is n system is on the unit n system is on the unit ressing the Cool Mo ng system e ators ODU D 030 LCD Air Condition the R C com uring protec n announce t ived and sto 32 ng diagnos peration peration s in Dry Mod s in Cool Mo s in Heat Mo e next opera ode Heat enters diagn U...

Page 72: ...3 3 3 3 3 12 4 3 4 12 4 4 12 4 4 1 12 4 4 2 12 4 4 3 CONTROL SYSTEM 12 23 SM HJD DCI 1 A GB ...

Page 73: ...voltage 0 1 1 1 0 15 a AC under voltage b AC over Voltage c Zero Crossing detection 0 1 1 1 1 16 a Mismatch between IDU ODU models b Missing ODU configuration c Undefined ODU Model d HW Type and ODU model mismatch 1 0 0 0 0 17 No Communication 1 0 0 0 1 18 System Over Power 1 0 0 1 0 19 PFC Current sensor 1 0 0 1 1 20 Heat sink Over Heating 1 0 1 0 0 21 Deicing 1 0 1 0 1 22 Compressor Over Heating...

Page 74: ...12 5 1 Mode Setting Thermal mode defines the ODU operation mode There are three possible operation modes 1 STBY Standby mode 2 COOL the unit operate at cooling cycle 3 HEAT the unit operates at heat pump cycle deicer will be treated as sub mode of heat mode in the thermal Mode setting The last mode will be stored in the EEPROM and it will be restored on system power up where the default value is S...

Page 75: ...peration w 10 continue cover Limitation be 1 RPS sec lation mitation Prot than ntrol ecking freq o nce of the T time inutes except level usuall orced OFF the startup p rt a compres while OFAN s seconds an ns NLOA E Target Frequ t during prot ly 30 40 RP rocedure it r sor lock or u N Error nd the compr AD re calcu very 1minu Yes uency calcu tections PS and will n retries the sta unusual behav essor...

Page 76: ...ter com l frequenc values that th not allowed pressor sh LOAD 0 or ange to STB become inac hen going f ns p and Down pressor tar ion excludi umber rece AD MinFreq q mitations Step3Fre q Step3Tim e Allowed Frequ mpressor starts cies he unit is not hutdown C Sh r IDU protec BY ctive from heat to n rget frequ ng protectio eived from t e Step4 q Step4 e uncy up t allowed to b Cases hutdown Re ctions o...

Page 77: ...Idle nitial valu open loop is or conditions correction escribes the TT e super heat tection TT e super heat tection ing SC pro ules ptimal system compressor open loop va on proced nitialization the correction ge according to From to E From to EE e determin s determined s definition e closed loo t protection t protection otection m performan r temperature alue OL an dure procedure w n is not calcu ...

Page 78: ...o ction Beha tion speed ac OFAN will al 3 ode ed Control door heat exc s abnormal the compress there is a ompressor w avior ccording to C lso speed up 8 Max OC l changer temp the OMT an sor will be lim a failure in will be stoppe CTT HST down Cool CT OMT O M M perature with nd OCT senso mited to low n OFAN ed immediate OMT protec l heat accord OFAN Speed H Min Max 8 hin predefine ors need to b wer...

Page 79: ...eedi Abnorm us sed on reduc atus and thei otection pressor freq is pressor freque pressor freque pressor freque pressor is stop us The follow Ac Deicer x x x x ynamic prot T is controll nput level a es the basic ink eat A Overcu H5 CCRO H4 H3 CCR H2 CCR H1 CCRO H1 ctions namic prote Cut Off p essure Switch essure Switch w ing Operation mal Behaviour cing compres ir actions Ge allowed to inc ency i...

Page 80: ...HJD DCI 1 A GB 12 6 1 3 The tota 12 6 2 12 6 2 Deicing Case 1 deicer is Case 2 passed Deicing and is 4 Deicing deicing In case Deicer m ambiant Total 3 al protection Deicing Deicin 1 operation w OCT is 8 d s passed OCT is 12 interval tim 40 minutes i interval tim time one of the t may accure t temperatu Protection n level is de ng Starting will start wh degree lowe degree low me when com n other c...

Page 81: ...procedure x All the connected indoor units will enter technician test at high indoor fan speed x The outdoor unit will be working normally according to the run mode control logic except the following changes o The dry contacts inputs will be ignored o Protections will be operative for stop compressor o The compressor and the outdoor fan will be working in target preset values according to the numb...

Page 82: ...e at the rate of one step per second o When changing scrolling numeric value if the scroll button is held in the selection will change at the rate of one step per second After 2 seconds if the button continues to be held in the rate of change will increase to 10 steps per second The display will not roll over during selection for example stop Ode Dia Stp Par stop CONTROL SYSTEM 12 34 SM HJD DCI 1 ...

Page 83: ...rix Table Problem Co Outdoor Uni ndoor Unit A ndoor Unit B ndoor Unit C ndoor Unit D ndoor Unit E First IDU Wi DU A is ma DU B is ma DU C is ma DU D is ma DU E is ma DU Idu ODU odu Timer tr will be the Test Cool P Test Heat t Cool CtC t Heat CtH Multi Only DU s e Test Resu rrection it oxx A axx B bxx Mu C Cxx Mu D dxx Mu E Exx Mu Multi Only ins Idu aster A P aster b P aster C P aster d P aster E P...

Page 84: ...e chnician me the main me ool or heat cape button eters of the ing RST for enu I I I I I n Mode O O O O O L L L L L Code C C C C C F F lure code failure a ble er 60 minute enus Statu enu after 1 menu is se ns together factory set r 3 seconds ICT A ICT B ICT C ICT D ICT E Operation M Operation M Operation M Operation M Operation M Load A Load B Load C Load D Load E Code A Code B Code C Code D Code ...

Page 85: ...V Speed CTT OMT OCT HST OAT RGT A Multi Only RGT B Multi Only RGT C Multi Only RGT D Multi Only RGT E Multi Only RLT A Multi Only RLT B Multi Only RLT C Multi Only RLT D Multi Only RLT E Multi Only EEV A EEV B Multi Only EEV C Multi Only EEV D Multi Only EEV E Multi Only Power System AC Current DC Current ODU Model SW version Timer Compressor Time CONTROL SYSTEM 12 37 SM HJD DCI 1 A GB 6 ...

Page 86: ...Shorte compensta y selectio no selection play when it shows DI a number b s presented together fo measured in ch Setting h Definitio Switch er DIP J1 nected d n line testing Jumper D nected d tion in heat n Jumper a thermisto S dis between 99 d for 1 secon or 5 second n hours g on 1 Descripti Normal O Self Test g For norm DIP J2 Descripti Compens Compens t mode r DIP J3 or is shorte 99 and 99 nd T...

Page 87: ... Discon ose Shorte al production Model Sel tch Settin pdf pdf n Jumper J8 0 0 1 1 ctor DIP nected d er DIP J1 nected d n line testing lection Jum g Table DIP J7 J9 Descripti Clock en Presence 1 Descripti Normal O Self Test g For norm mper DIP J8 on abled Defa e detector e on Operation D t enabled mal use mus ODU0 1 ault enabled Default st be set to O 2 3 OFF 0 WNG WNG18 WNG72 J1 J7 J8 J9 J10 HJD00...

Page 88: ...er LCD key illu CD key illu T HR eration RC 4 RC7 wing umination umination HR 4 ODU J1 J2 J3 J4 YBDE 018 H11 OU7 22 DCI ON OFF YBDE 024 H11 OU7 30 DCI ON OFF YBDE 030 H11 OU8 35 DCI ON OFF YBDE 009 H11 ON OFF YBDE 012 H11 ON OFF R D 12 9 5 SETTIN N SW NO 1 OFF ON OFF ON Reset opera DIP Switch P Remote NG SWITCH SW NO SW NO 2 OFF OFF ON ON OF ON tion Press Position OF N Control D STATUS SW NO 4 W 3...

Page 89: ...inONTime 3 minute DImin 30 minute DImax 120 minute TimeD 1 minute DTmin 2 minute DIT 10 minute CTMRUP 10 minute DIF 30 minute TCT 240 second DEICT1 60 second DEICT2 36 second DEICT3 6 second DSTF 12 Υ OMTOH0 50 C OMTOH1 53 C OMTOH2 56 C OMTOH3 59 C OMTOH4 61 C OMTOH5 63 C CONTROL SYSTEM 12 41 SM HJD DCI 1 A GB 0 ...

Page 90: ...10RPM OFNNoiseMaxRPMC 83 83 NA NA 78 0 130 1 10RPM OFNNoiseMaxRPMH 83 83 NA NA NA 0 130 1 10RPM OCT_OFAN_Noise_Max 8 8 8 8 8 0 15 1 C OMT_OFAN_Noise_Max 38 38 38 38 35 27 42 1 C EEVMinOperOpenC 50 50 70 70 70 0 1023 1 step EEVMaxOperOpenC 480 480 480 480 480 0 1023 1 step EEVMinOperOpenH 50 50 70 70 80 0 1023 1 step EEVMaxOperOpenH 480 480 480 480 480 0 1023 1 step CTTOH0 78 78 78 78 78 0 120 1 C ...

Page 91: ...4 35 66 1 C ICTOH3 53 53 58 58 58 35 66 1 C ICTOH4 57 57 60 60 60 35 66 1 C ICTOH5 61 61 61 61 61 35 66 1 C OCTExitDeicer 12 12 10 10 10 12 28 1 C MaxDeicerTime 15 15 12 12 12 12 20 1 Min EEVDecierOpenSingle 200 180 350 150 500 0 1023 1 Step DeicerCoef 0 8 0 8 0 9 0 9 0 9 0 7 1 0 1 NA 12 10 3 IDU Model Dependent Parameters Parameter Name HJD009 HJD012 HJD018 HJD024 HJD030 Cap Group 1 2 3 4 4 ICTST...

Page 92: ...12 11 7 Segme ent Legend d CONTROL SYSTEM 12 44 SM HJD DCI 1 A GB 3 ...

Page 93: ...the outdoor unit electrical assembly before discharging may cause an electrical shock Measure the electrolytic capacitors voltage to be below 50VDC before further checking electrical assembly parts 13 1 3 Advisory Notes When open the Outdoor unit electrical assembly don t touch the soldering pin by hand or by any conductive material When connecting or disconnecting the connectors on the PCB hold t...

Page 94: ...d the indoor unit Check remote control batteries Check continuity of each wire of the display wires pins with Ohm meter If still not OK Replace display box or indoor Electronic Assembly 4 Indoor unit responds to remote control message but Operate indicator Green LED does not light up Problem with display PCB Replace display PCB If still not OK Replace indoor Electronic Assembly 5 Indoor fan does n...

Page 95: ...eck for any fault code shown on display board and act accordingly Electronics control problem or protection PFC Chock coil Check the PFC Chock coil 13 5 5 Driver failure Check if fault code is shown on display board If so fix the problem according to 13 5 4 or replace driver If still not OK Replace compressor 12 Cooling capacity is not sufficient Unit size not match the load Check if the size chos...

Page 96: ...ilters and or remove block Indoor fan malfunction Check indoor fan motor and capacitor 13 5 14 Outdoor coil block Remove block and or avoid air by pass Outdoor fan malfunction Check outdoor fan motors 13 5 6 Compressor malfunction Check the compressor 13 5 7 15 Compressor stops many times during operation Check all according to above problem HP Switch Check if HPS fault code 8 is accruing frequent...

Page 97: ... un refrigerat and other t the system en for unit p e check Err ng by Dia utdoor un ts fault will ystem will b fault code w in 5 second same 5 sec low BLE SE Ch tig Ch oth itions res Ch air Ch ba Ch Co ce to nit Ch ce by nit Ch of nits Ch bo tion syst thermodyna m operates a performance ror Refere agnostic nit be shown a be stored in will be displ ds and shu conds accor CO heck all scre htened hec...

Page 98: ...1 1 1 1 16 Mismatch between IDU ODU models Missing ODU configuration Undefined ODU Model Yes 1 0 0 0 0 17 No Communication Yes 1 0 0 0 1 18 System Over Power Yes 1 0 0 1 0 19 PFC Current sensor Missing phase Phase order mismatch PFC Trip Oveload Yes 1 0 0 1 1 20 Heat sink Over Heating Yes 1 0 1 0 0 21 Deicing No 1 0 1 0 1 22 Compressor Over Heating Yes 1 0 1 1 0 23 Compressor Over Current Yes 1 0 ...

Page 99: ...ck Compressor 13 5 7 12 No Water Flow For Hydro Units only NA NA 13 Refrigerant Leakage NA NA 14 DC Under over voltage DC voltage exceeds its limit Check if input voltage out of limit if not and the problem persists replace driver If voltage is high Low shut off the power and recommend the customer to fix the power supply 15 AC under voltage AC over Voltage Zero Crossing AC input voltage is lower ...

Page 100: ...n is required If the problem persists for more than twice on each hour check for refrigerant leak or clog and thermodynamic operation 13 3 24 No OFAN Feedback Both OFAN_UP or OFAN_DN Outdoor fan s does not rotate Check no obstruction to outdoor unit coil air path Check OFAN motor 13 5 6 25 OFAN IPM fault OFAN IPM Driver Pin Not available 26 Compressor Lock Compressor does not rotate Check Compress...

Page 101: ...essing Mode button for more than 5 seconds will activate diagnostic mode by the acknowledgment of 3 short beeps and lighting of COOL and HEAT LED s When Indoor diagnostics is displayed all four LED s STBY Operate Filter TMR are on Entering diagnostics in STBY mode allows only viewing of status fault display In diagnostic mode system problems information will be indicated by blinking of Heat Cool L...

Page 102: ...own Order of priority is lower to the higher number Diagnostics is continuously ON as long power is on 13 4 4 Indoor unit diagnostics and corrective actions No Fault Probable Cause Corrective Action 1 4 6 Sensor failures Sensors not connected or damaged Check Thermistor 13 5 10 7 Undefined IDU Family Model IDU is not a valid model or family IDU jumper configuration is not correct 8 No Communicatio...

Page 103: ...13 5 9 Check the Outdoor fans 13 5 6 Check the Indoor fan 13 5 14 Check the compressor 13 5 7 Check the CTT thermistor 13 5 10 21 Overflow Protection Compressor stopped due to water level overflow protection Check the drainage tube for any clog 24 EEPROM Not Updated System is using ROM parameters and not EEPROM parameters No action unless special parameters are required for unit operation 25 Bad E...

Page 104: ...short Hig e discharg avoid DC voltage waitin ng Main Mains voltag he Power C oard and its the line filte replace bo er is ON cont em to perfor cted well an ct if needed e chock if ne e is burnt re driver is ON cont em to perfor cted well an ct if needed e chock if ne In case fu driver f needed the wires d check if th ted replace gh voltage ged before d electric s e has redu ng until it Parts ge is...

Page 105: ...ec mpressor is l g Electrica ts step mot r Fan Moto be 230 130V is OK oller he fan shoul phase all s is OK oller essor ns Repair n the three p t while oper or excessive ked to be o Check Com e Valve RV and valve from the m of reverse v outdoor mai ct 230VAC s ON repla al Expans tor and valv or VAC If volt ld rotate ea should be a r if needed phases al Resis 0 8 0 9 rating to be e current t peratin...

Page 106: ...V coil and valve are still not operating replace the ODU main board 13 5 10 Checking Thermistors 1 Check Thermistor connections and wiring Replace if needed 2 Check sensor visually Replace if needed 3 Check thermistor sensor attachment to pipe or other parts specially pay attention to the spring holding the sensor towards its sensing part repair if needed 4 Disconnect the connector from the main b...

Page 107: ...ir m the conne should be e IDU side a d be 43VDC Unit Fuse ard is burnt heral repla eral replace se replace essure Sw om the main e HPS is O Unit Fan M he controlle r capacitanc n each coil o ch wire to g Unit Comm ring shoul ector on the e 43VDC 1 and disconn C 1VDC If on Contro t check the f ace it e the burnt the control witch HPS n board and OK otherwis Motor er ce according of the moto ground...

Page 108: ... a t ere televisio s in the telev n the radio ons rate power s and A C wi ireless devi ntenna cabl ter for the booster tromagnet ce to the A e to interfe t stations wh adio short sewing ma nly during o er make the sys noise sourc ce to near e to interfe cated near t elevision or n and radio vision pictu sound source ring at least ce s antenn e to a BS c wireless de tic interfe A C unit erence here...

Page 109: ...5 5 HJD00 0 SM HJD DCI 1 A 2 GB 14 14 1 14 1 ...

Page 110: ...2969400 Step Motor A 1 1 0 0 1 2 5 1 G 3 g u l P t u o h t i W d r o C r e w o P R 5 0 7 3 1 0 5 5 4 1 2 1 S B A k c o l B g n i x i F e r i W 6 0 0 0 2 3 5 6 4 2 2 1 p i l C d r o C r e w o P 7 4 1 9 1 5 4 3 2 1 n o i t c n u f w e n h t i W I C D 5 3 5 2 X E L y s s A d r a o B y a l p s i D R 9 7 0 0 0 3 7 6 4 4 2 25 4518666 Nip Braket 1 26 467300147R Indoor Controller LEX25 35 DCI VIESSMANN EH...

Page 111: ...52969400 Step Motor A 1 1 0 0 1 2 5 1 G 3 g u l P t u o h t i W d r o C r e w o P R 5 0 7 3 1 0 5 5 4 1 2 1 S B A k c o l B g n i x i F e r i W 6 0 0 0 2 3 5 6 4 2 2 1 p i l C d r o C r e w o P 7 4 1 9 1 5 4 3 2 1 n o i t c n u f w e n h t i W I C D 5 3 5 2 X E L y s s A d r a o B y a l p s i D R 9 7 0 0 0 3 7 6 4 4 2 25 4518666 Nip Braket 1 26 467300147R Indoor Controller LEX25 35 DCI VIESSMANN E...

Page 112: ...5 4 HJD0 SM HJD DCI 1 A 2 GB 4 4 ...

Page 113: ... a r F t e l n I r i A 3 4 1 0 6 8 4 6 4 9 3 y t Q n o i t p i r c s e D N P m e t I 1 W A 3 0 0 9 L A R 8 1 x e L A l l i r G 8 7 0 0 0 1 5 6 4 1 2 452919800 Filter 2 3 1 4 2 8 1 x e L r e t l i F t n a r o d o e D s i s y l a t a c o t o h P r e t e m o n a N 2 1 0 0 0 5 0 7 4 1 4 2 8 1 x e L r e t l i F n o i t a z i l i r e t S l a c i g o l o i B 5 1 0 0 0 5 0 7 4 1 N N A M S S E I V I C D 0 ...

Page 114: ...5 6 HJD0 SM HJD DCI 1 A 2 GB 4 4 ...

Page 115: ... a r F t e l n I r i A 3 4 1 0 6 8 4 6 4 8 3 y t Q n o i t p i r c s e D N P m e t I 1 W A 3 0 0 9 L A R 8 1 x e L A l l i r G 8 7 0 0 0 1 5 6 4 1 2 452919800 Filter 2 3 1 4 2 8 1 x e L r e t l i F t n a r o d o e D s i s y l a t a c o t o h P r e t e m o n a N 2 1 0 0 0 5 0 7 4 1 4 2 8 1 x e L r e t l i F n o i t a z i l i r e t S l a c i g o l o i B 5 1 0 0 0 5 0 7 4 1 N N A M S S E I V I C D 0 ...

Page 116: ... 5 4 6 7 465120023 Air Outlet Frame Assemble New Ionizer Bi polar LEX 50 DCI VIESSMANN 1 1 0 3 4 2 8 1 G N W e p o r u E r o f e p i P n i a r D 9 0 0 0 1 2 5 6 4 8 9 453050300 STEP MOTOR B Horizontal flap A Glossy LEX 50 DCI VIESSMANN Horizontal flap B Semi Glossy LEX 50 DCI VIESSMANN 1 10 465160023 1 11 465160024 1 2 1 n n a m s s e i V I C D 0 5 X E L A p a l F l a c i t r e V 6 1 0 0 6 1 5 6 4...

Page 117: ...5 8 YBDE00 0 18 SM HJD DCI 1 A 2 GB 4 4 14 9 14 9 012 DCI ...

Page 118: ... B 8 9 2 6 2 5 4 5 3 1 e t a l P n o i t a l u s n I g n i t n i a P 5 P 3 2 2 3 3 4 6 3 y t Q n o i t p i r c s e D N P m e t I 1 A l e n a P t n o r F 8 1 2 3 3 4 1 1 0 2 4 g n i r t e l n i r i A 0 4 3 6 2 5 4 2 1 1 0 4 D O n a f l a i x A 6 7 4 6 2 5 4 3 1 5 3 5 2 I C D r o f R O T O M C D R 2 9 0 7 2 5 4 4 1 t r o p p u S r o t o M 5 1 2 3 3 4 5 1 y s s A e s a B g n i t n i a P 1 P 9 5 0 3 2...

Page 119: ...B 8 9 2 6 2 5 4 5 3 1 e t a l P n o i t a l u s n I g n i t n i a P 5 P 3 2 2 3 3 4 6 3 y t Q n o i t p i r c s e D N P m e t I 1 A l e n a P t n o r F 8 1 2 3 3 4 1 1 0 2 4 g n i r t e l n i r i A 0 4 3 6 2 5 4 2 1 1 0 4 D O n a f l a i x A 6 7 4 6 2 5 4 3 1 5 3 5 2 I C D r o f R O T O M C D R 2 9 0 7 2 5 4 4 1 t r o p p u S r o t o M 5 1 2 3 3 4 5 1 y s s A e s a B g n i t n i a P 1 P 9 5 0 3 2 ...

Page 120: ...1 EXPLODED VIEWS AND SPARE PARTS LISTS SM A GB 14 12 SORGHG YLHZ RI RXWGRRU 8QLW YBDE 018 H11 14 12 1 General Assembly 5 11 10 1 7 31 12 9 8 13 6 3 2 46 14 23 4 18 47 65 71 ...

Page 121: ...1 EXPLODED VIEWS AND SPARE PARTS LISTS 1 2 2 Parts Assembly 43b 14 43 43a 70 17 16 50 42 21 69 33 39 33 31 50 51 52 19 ...

Page 122: ...705 Controller Assy OU7 DCI 1 21 426793 Compressor Wiring 1 46 426798 PFC Chock 1PH DCI50 1 70 426903 Terminal Cover Compressor GMCC 1 10 433281 Side Guard OU7 24 1 3 436357 Small Electrical Cover OU 1 11 436358 OU Leading Handle 1 1 437045 Upper Cover EL13 OU Large 1 12 439342 Motor Support OU7 1 4 439357 Front Cover OU7 1 23 4399281 Outlet Plastic Ring OU7 8 12 1 18 442007 Capacitor 6mF 450V P2 ...

Page 123: ...1 1 EXPLODED VIEWS AND SPARE PARTS LISTS 5 11 10 1 7 45 12 9 8 13 6 3 2 46 22 14 23 4 18 47 65 71 1 3 Exploded View RI RXWGRRU 8QLW 1 3 1 General Assembly ...

Page 124: ...1 1 EXPLODED VIEWS AND SPARE PARTS LISTS 43b 14 43 43a 70 16 17 50 42 21 39 69 33 33 53 50 19 52 51 31 1 3 2 Parts Assembly ...

Page 125: ...5 Controller Assy OU7 DCI 1 21 426793 Compressor Wiring 1 53 426794 OU7 DCI Motor Wiring 1 46 426798 PFC Chock 1PH DCI50 1 70 426903 Terminal Cover Compressor GMCC 1 10 433281 Side Guard OU7 24 1 3 436357 Small Electrical Cover OU 1 11 436358 OU Leading Handle 1 1 437045 Upper Cover EL13 OU Large 1 12 439342 Motor Support OU7 1 4 439357 Front Cover OU7 1 23 4399281 Outlet Plastic Ring OU7 8 12 1 1...

Page 126: ...3 3 4 6 3 y t Q n o i t p i r c s e D N P m e t I 1 A l e n a P t n o r F 8 1 2 3 3 4 1 1 0 2 4 g n i r t e l n i r i A 0 4 3 6 2 5 4 2 1 0 0 4 D O n a F l a i x A 1 5 2 9 1 5 4 3 1 Z 0 5 R C D r o t o M l a t e M R 4 3 0 0 0 1 6 6 4 4 1 t r o p p u S r o t o M 3 0 2 7 2 5 4 5 6 464000032P1 1 A 0 1 4 R 0 5 I C D 3 G N O y s s A g n i t n i a P e s a B 1 Z 0 5 R C D y s s A e t a l P n o i t i t r ...

Page 127: ... P n o i t a l u s n I g n i t n i a P 5 P 3 2 2 3 3 4 6 3 y t Q n o i t p i r c s e D N P m e t I 1 A l e n a P t n o r F 8 1 2 3 3 4 1 1 0 2 4 g n i r t e l n i r i A 0 4 3 6 2 5 4 2 1 0 0 4 D O n a F l a i x A 1 5 2 9 1 5 4 3 1 Z 0 5 R C D r o t o M l a t e M R 4 3 0 0 0 1 6 6 4 4 1 t r o p p u S r o t o M 3 0 2 7 2 5 4 5 6 464000032P1 1 A 0 1 4 R 0 5 I C D 3 G N O y s s A g n i t n i a P e s a...

Page 128: ... a l P n o i t a l u s n I g n i t n i a P 5 P 3 2 2 3 3 4 6 3 y t Q n o i t p i r c s e D N P m e t I 1 A l e n a P t n o r F 8 1 2 3 3 4 1 1 0 2 4 g n i r t e l n i r i A 0 4 3 6 2 5 4 2 1 0 0 4 D O n a F l a i x A 1 5 2 9 1 5 4 3 1 Z 0 5 R C D r o t o M l a t e M R 4 3 0 0 0 1 6 6 4 4 1 t r o p p u S r o t o M 3 0 2 7 2 5 4 5 6 464000032P1 1 A 0 1 4 R 0 5 I C D 3 G N O y s s A g n i t n i a P e...

Page 129: ... 1 4 0 2 2 1 1 y s s A e t a l P l a n i m r e T 0 0 6 3 2 8 2 5 4 3 1 14 467400200 CTT Compressor Top Temperature Sensor 10K Resin capsulation 1 1 3 6 C 5 6 1 Q F P D e v l a V n o i s n a p x E c i n o r t c e l E 3 1 0 0 4 0 1 6 4 5 1 1 3 0 X H 2 1 Q A Q l i o C V E E 4 1 0 0 5 0 1 6 4 6 1 17 469120013 Insulation Felt PVC Compressor Panasonic 5RS132 1 3 6 8 7 8 1 6 B G 4 2 D 8 M e g n a l F h t...

Page 130: ...T 0 0 6 3 2 8 2 5 4 3 1 14 467400200 CTT Compressor Top Temperature Sensor 10K Resin capsulation 1 1 3 6 C 5 6 1 Q F P D e v l a V n o i s n a p x E c i n o r t c e l E 3 1 0 0 4 0 1 6 4 5 1 1 3 0 X H 2 1 Q A Q l i o C V E E 4 1 0 0 5 0 1 6 4 6 1 17 469120013 Insulation Felt PVC Compressor Panasonic 5RS132 1 3 6 8 7 8 1 6 B G 4 2 D 8 M e g n a l F h t i W t u N 7 7 6 0 1 5 4 8 1 1 5 3 5 2 R C R C ...

Page 131: ...SM HJD DCI 1 A 2 GB 5 ...

Page 132: ... SERVICE MANUAL HJD DCI Series ...

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