Kaysun KEM-30 DNH3 Technical Manual Download Page 53

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10 Troubleshooting

10.1 Failure & Protection Codes

30kW module (KEM-30 DHN3)

Code

Trouble

Error of outdoor EEPROM

Power phase sequence error

Communication error

Total outlet water temperature sensor error (Be valid for main unit)

Unit outlet water temperature sensor error

Pipe temperature sensor error in condenser A

Pipe temperature sensor error in condenser B

Outdoor ambient temperature sensor error

Output of the power protector error

Water flow detection error(manual recovery)

(Reserved failure code)

Anti-freezing temperature sensor error in shell and tube exchanger

Wired controller

detected that the units on-line have decreased.

(Reserved failure code)

Inlet water temperature sensor error

High pressure or air discharge temperature protection in system A (manual recovery)

Low pressure protection in system A (manual recovery)

High pressure or air discharge temperature protection in system B (manual recovery)

Low pressure protection in system B (manual recovery)

Current protection in system A (manual recovery)

Current protection in system B (manual recovery)

Condenser high temperature protection in system A

Condenser high temperature protection in system B

(Reserved failure code)

Outlet and inlet water temperature difference protection

Low ambient temperature drive-up protection

System anti-freezing protection

Anti-freezing pressure protection in system A (manual recovery)

Anti-freezing pressure protection in system B (manual recovery)

Low-temperature protection of evaporator (manual recovery)

Summary of Contents for KEM-30 DNH3

Page 1: ... Chiller KEM 30 DNH3 KEM 65 DHN3 KEM 130 HN3 KEM 200 HN3 KEM 250 HN3 Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future reference ...

Page 2: ......

Page 3: ...ion Codes 50 10 2 Troubles and Solutions 55 10 3 Typical malfunction solutions 57 11 Installation 66 12 Commissioning 93 13 Maintenance 94 14 Control System 98 14 1 PCB Outline and Description 98 14 2 Wired controller KCCH 02 PS Optional 103 14 3 Wired controller KCCHT 02 Standard 112 14 4 Control software 120 15 Optional Accessories 151 Appendix 152 Manufacture reserves the right to discontinue o...

Page 4: ... Maximum combination s Maximum capacity kW Wired controller 1 KEM 30 DHN3 380 415V 3ph 50Hz Double pipe 16 480 KCCHT 02 2 KEM 65 DHN3 380 415V 3ph 50Hz Shell and tube 16 1040 KCCHT 02 3 KEM 130 HN3 380 400V 3ph 50Hz Shell and tube 8 1040 KCCHT 02 4 KEM 200 HN3 380 400V 3ph 50Hz Shell and tube 5 1000 KCCHT 02 5 KEM 250 HN3 380 400V 3ph 50Hz Shell and tube 8 2000 KCCHT 02 ...

Page 5: ...2 1 2 External appearance KEM 130 HN3 KEM 200 HN3 KEM 250 HN3 KEM 30 DHN3 KEM 65 DHN3 ...

Page 6: ...t cooling and heating capacity output basing on actual requirement of the indoor room Digital scroll technique provide maximum reliability high efficiency and quiet operation 4 Modular design flexible combination The unit adopts modular design which can make more units to connect together The unit can be combined max16 modules 30 65kW module 5 modules 200kW module or 8 modules 130 250kW module mea...

Page 7: ...odule Available for MGCSL F D 30W RN1 The unit built in hydraulic module to simplified installation save space and outstanding appearance simultaneous effectively reduce installation costs and covering area 8 Economical operation New design adopts electronic expansion valve precise refrigerant control in wider range Electronic expansion valve allows operation at lower condensing pressure adjustmen...

Page 8: ... cost savings Easy to transport No need cooling water tower 11 Reliable protections Many kinds of protection are adopted to make sure the safe running for chiller 12 Super reliability System will be more reliable with new type efficient heat exchanger Evaporator of 30kW module adopt double pipe heat exchanger evaporator of 65kW 130kW 200kW and 250kW modules adopt shell and tube heat exchanger Doub...

Page 9: ...7 C is default Heating 10 C 21 C 22 C 50 C 45 C is default Chilled outlet water temperature can be adjusted by wired controller according to customer s demand 15 C Ambient temp range 10 C 5 C 0 C 5 C 10 C 15 C 20 C 25 C 30 C 35 C 40 C 45 C Heating range 10 C 21 C Water outlet temp range 5 C 50 C 17 C 45 C 22 C 0 C Cooling range 0 C 17 C Heating range 22 C 50 C Cooling range 10 C 46 C 50 C ...

Page 10: ...t RLA A 10 6 11 8 Locked rotor Amp LRA A 74 74 Power input Cooling kW 10 0 Cooling rated current A 16 3 Heating kW 9 8 Heating rated current A 16 Max input consumption kW 12 6 Max running current A 21 1 Max starting current A 85 Refrigerant Type R410A Weight kg 3 5 2 Refrigerant control EXV Condenser Air side Type Fin coil Quantity of fan motor Pieces 1 Air flow 103 m3 h 12 Fan motor input kW 0 67...

Page 11: ...0 4 6 1 Signal wire mm2 No 0 75 3 core with shielding Control type Wired controller Safety protection device 1 Protection for over high discharge pressure 2 Protection for over low suction pressure 3 Power supply phase sequence protection 4 Anti freezing protection in cooling mode 5 Anti freezing protection in Winter 6 Protection for compressor over current 7 Protection for compressor overload 8 O...

Page 12: ...D72KCE TFD 433 ZP67KCE TFD 420 Quantity Pieces 3 Capacity kW 35 4 16 848 16 2 Input kW 10 8 5 75 5 2 Rate current RLA A 21 1 12 7 11 8 Locked rotor Amp LRA A 144 82 4 74 Refrigerant Type R410A Refrigerant control EXV capillary Weight kg 7 0 2 Condenser Air side Type Fin coil Quantity of fan motor Pieces 2 Air flow 103 m3 h 24 Fan motor input kW 0 865 2 Evaporator Water side Type Shell and tube Wat...

Page 13: ...ture protection 10 Water flow cut off protection 11 Sensor malfunction protection 12 Low ambient temperature drive up protection 13 Low temperature protection of shell and tube heat exchanger Noise level dB A 67 Operation water temp Cooling 0 17 Less than 5 must add antifreeze Heating 22 50 Ambient temp Cooling 10 46 Heating 10 21 Note Please refer to the water flow in the above table strictly to ...

Page 14: ...r input Cooling kW 40 8 63 Cooling rated current A 73 110 Heating kW 43 61 Heating rated current A 74 4 107 Max input consumption kW 55 5 78 3 Max running current A 109 150 Max starting current A 252 312 Refrigerant Type R410A R410A Weight kg 7 4 7 6 Refrigerant control EXV capillary EXV capillary Condenser Air side Type Fin coil Fin coil Quantity of fan motor Pieces 4 6 Air flow 103 m3 h 48 72 Fa...

Page 15: ...r current 7 Protection for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 11 Sensor malfunction protection 12 Low ambient temperature drive up protection 13 Low temperature protection of shell and tube heat exchanger Noise level semi anechoic dB A 70 74 Operation water temp Cooling 0 17 L...

Page 16: ... A 20 7 Locked rotor Amp LRA A 142 Refrigerant oil ml 3300 Refrigerant Type R410A Refrigerant control EXV capillary Weight kg 15 4 Condenser Air side Type Fin coil Number of rows 3 Fan motor model YDK550 6E Quantity of fan motor Pieces 8 Air flow 103 m3 h 96 Fan motor rated current A 1 8 8 Fan motor input kW 0 7 8 Evaporator Water side Type Shell tube Water pressure drop kPa 40 Volume L 131 Water ...

Page 17: ...ection 11 Sensor malfunction protection 12 Low ambient temperature drive up protection 13 Low temperature protection of shell and tube heat exchanger Noise level dB A 74 Operation water temp Cooling 0 17 Less than 5 must add antifreeze Heating 22 50 Ambient temp Cooling 10 46 Heating 10 21 Note Please refer to the water flow in the above table strictly to design and install All the above data is m...

Page 18: ...oll chiller unit 50Hz 15 4 Dimensions 30kW module Front view Top view Model Unit A B C D E F KEM 30 DHN3 mm 1514 841 1865 115 315 172 inch 59 6 33 11 73 43 4 53 12 4 6 77 No Name 1 Top cover 2 Air outlet 3 Air inlet 4 Water outlet 5 Water inlet 6 Electric control box ...

Page 19: ...EM 65 DHN3 mm 2000 900 1880 350 1420 225 1500 506 530 930 450 inch 78 74 35 4 74 13 78 55 91 8 86 59 06 19 92 20 87 36 61 17 72 130kW module Front view Side view No Name 1 Top cover 2 Air outlet 3 Air inlet 4 Water outlet 5 Compressor 6 Electric control box 7 Water inlet ...

Page 20: ...17 Top view Anchor hole Model Unit A B C D E F G H KEM 130 HN3 mm 2000 1685 2080 350 1420 506 1550 1586 inch 78 74 66 34 81 89 13 78 55 91 19 92 61 02 62 44 No Name 1 Top cover 2 Condenser 3 Compressor 4 Evaporator 5 Electric control box Air inlet 6 Water outlet 7 Water inlet 8 Compressor ...

Page 21: ...B C D E F G H KEM 200 HN3 Mm 2850 2000 2110 3470 2156 506 1888 2388 inch 112 2 78 74 83 07 136 61 84 88 19 92 74 33 94 02 No Name 1 Top cover 2 Compressor 3 Evaporator 4 Water outlet 5 Electric control box 6 Water inlet 7 Condenser ...

Page 22: ...1551 inch 149 6 78 74 83 86 48 62 84 88 22 56 74 33 61 06 Front view No Name 1 Top cover 2 Compressor 3 Evaporator 4 Water outlet 5 Electric control box 6 Water inlet 7 Condenser 8 Transportation guard plate Be removed off after installation Left view Bottom view Hole for anchor boltΦ15 Air outlet Air outlet Air outlet Air outlet Air inlet Air inlet Air inlet Air inlet Air inlet ...

Page 23: ...mpressors with one separate unit one double pipe evaporator for two refrigerant systems Compressor A Compressor B Low pressure cylinder A Low pressure cylinder B 4 way valve A 4 way valve B Condenser Evaporator Double pipe heat exchanger Fan Water outlet Water inlet EXV EXV ...

Page 24: ...ystems Dry type evaporator Condenser Water flow direction Compressor B low pressure cylinder B 4 Way valve A Fan A EXV Capillary EXV 2 1 2 Unit 2 Capillary Fan B 4 Way valve B Compressor A low pressure cylinder A Unit 1 Dry type evaporator Condenser Water flow direction Compressor B low pressure cylinder B 4 Way valve A Fan A EXV Capillary EXV Capillary Fan B 4 Way valve B Com A1 digital low press...

Page 25: ... systems Dry type evaporator Condenser Water flow direction Compressor B low pressure cylinder B 4 Way valve A Fan A EXV Capillary EXV 3 Unit 2 Unit 3 Capillary Fan B 4 Way valve B Compressor A low pressure cylinder A Unit 1 Dry type evaporator Condenser Water flow direction Compressor B2 low pressure cylinder B 4 Way valve A Fan A EXV Capillary EXV 4 Unit 2 Capillary Fan B 4 Way valve B Compresso...

Page 26: ...g Diagrams 6 1 30kW module water pipeline sketch drawing The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve ...

Page 27: ...tion Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve Main unit Expansion tank Water replenishing Dirt discharge valve Differential pressure by pass valve Drain valve Two way valve Three way valve Terminal Auxiliary electric heater ...

Page 28: ... 6 3 130kW module water pipeline sketch drawing The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve ...

Page 29: ...wing The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve ...

Page 30: ... 6 5 250kW module water pipeline sketch drawing The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve ...

Page 31: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 28 7 Wire Diagrams 7 1 Wiring diagrams 30kW module ...

Page 32: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 29 65kW module KEM 65 DHN3 ...

Page 33: ...30 130kW module ...

Page 34: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 31 200kW module ...

Page 35: ...32 250kW module ...

Page 36: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 33 7 2 Networking communication schematic of main unit and auxiliary unit 30kW module ...

Page 37: ...5 1 2 0 2 0 1 1 Black Yellow Gray Query Fault Notes The wiring diagram of auxiliary heater and pump is just for reference please follow the instructions of corresponding auxiliary heater products Please choose such accessory as power wire switch of auxiliary heater according to the actual parameter of products and national ...

Page 38: ...f o r r e f e r e n ce p l e a se f o l l o w t he i n str u c ti o n s o f c o rr esp o n di n g a u x i l i a r y h eat e r p r o du c t s P l e as e c h o o s e s u ch a c c e s s o r y as p o we r wi re s w i t c h o f a u x i l i a ry h e a te r a c c o r d i n g to th e a c t u al p a ra m e ter o f p r o d u c t s an d n a t i o n a l A t tached picture II Ne tw o rking C om munication Sche...

Page 39: ...36 200kW module ...

Page 40: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 37 250kW module ...

Page 41: ... 5 0 H z 355 7 355 7 3 55 1 7 35 5 1 7 355 7 7 4 E 4 E C 1 2 E E B E CC E E 4 E C 1 2 E E E E C Black Yello w Gray Power Supply Connector 4 M E N C O E A E C C C M E E E E N C O 1 C O M M M N C O E C The metal plate of contactor installation box should be grounded N C O E 0 E C O E 0 E C O R V V 300 500 4X150 1 m m 2 X70 380V 400V3N 50Hz ...

Page 42: ...6 74 10 6 11 8 0 67 3 1 KEM 65 DHN3 50 380 415 342 456 54 5 70 144 82 4 74 21 1 12 7 11 8 0 865 2 4 0 2 KEM 130 HN3 50 380 400 342 440 109 150 147 21 4 0 865 4 4 0 4 KEM 200 HN3 50 380 400 342 440 150 200 147 21 4 0 865 6 4 0 6 KEM 250 HN3 50 380 400 342 440 200 300 142 20 7 0 8 8 3 7 8 Remark TOCA Total Over current Amps A MFA Max Fuse Amps A LRA Locked Rotor Amps A RLA Rated Load Amps A OFM Outd...

Page 43: ...8 00 37 04 9 40 34 78 9 69 32 72 9 99 30 84 10 30 28 99 10 82 26 76 11 36 9 00 38 09 9 49 35 73 9 79 33 58 10 09 31 62 10 40 29 75 10 92 27 49 11 47 10 00 39 53 9 63 37 05 9 93 34 79 10 24 32 73 10 56 30 83 11 08 28 52 11 64 11 00 40 63 9 73 38 05 10 03 35 69 10 34 33 54 10 66 31 63 11 19 29 29 11 75 12 00 41 56 9 87 38 88 10 18 36 44 10 49 34 22 10 82 32 30 11 36 29 94 11 92 13 00 42 31 9 95 39 5...

Page 44: ...0 56 43 00 18 22 6 52 22 86 7 40 26 98 8 23 30 08 8 94 32 80 9 41 36 54 9 98 41 81 10 77 44 00 17 86 6 65 22 44 7 55 26 53 8 39 29 61 9 12 32 32 9 60 35 94 10 18 41 04 10 99 45 00 17 60 6 78 22 14 7 71 26 21 8 57 29 28 9 31 32 00 9 80 35 52 10 39 40 49 11 22 46 00 17 26 6 85 21 74 7 79 25 76 8 65 28 81 9 40 31 52 9 90 34 92 10 49 39 74 11 33 47 00 16 75 6 99 21 12 7 94 25 06 8 82 28 06 9 59 30 73 ...

Page 45: ...26 19 18 75 36 19 77 70 90 20 38 66 82 21 01 62 81 22 06 57 97 23 17 9 00 82 52 19 36 77 41 19 96 72 76 20 58 68 51 21 22 64 47 22 28 59 57 23 39 10 00 85 65 19 65 80 27 20 26 75 38 20 89 70 91 21 53 66 80 22 61 61 79 23 74 11 00 88 04 19 85 82 44 20 46 77 33 21 09 72 68 21 75 68 54 22 83 63 47 23 98 12 00 90 06 20 14 84 24 20 76 78 95 21 40 74 13 22 06 69 98 23 17 64 87 24 33 13 00 91 66 20 30 85...

Page 46: ...00 39 28 14 29 49 28 16 24 58 18 18 05 64 86 19 62 70 74 20 65 78 80 21 89 90 15 23 64 44 00 38 52 14 58 48 39 16 57 57 20 18 42 63 84 20 02 69 69 21 07 77 50 22 33 88 50 24 12 45 00 37 96 14 88 47 75 16 91 56 51 18 79 63 14 20 43 69 00 21 50 76 59 22 79 87 31 24 61 46 00 37 22 15 03 46 87 17 08 55 54 18 98 62 12 20 63 67 97 21 72 75 31 23 02 85 70 24 86 47 00 36 12 15 33 45 54 17 42 54 03 19 36 6...

Page 47: ...2 39 54 141 79 40 76 133 64 42 02 125 62 44 13 115 95 46 33 9 00 165 05 38 73 154 83 39 92 145 52 41 16 137 02 42 43 128 94 44 55 119 14 46 78 10 00 171 31 39 31 160 55 40 52 150 75 41 78 141 82 43 07 133 59 45 22 123 57 47 48 11 00 176 08 39 69 164 87 40 92 154 66 42 19 145 36 43 49 137 08 45 67 126 93 47 95 12 00 180 11 40 28 168 49 41 52 157 91 42 81 148 27 44 13 139 97 46 34 129 75 48 65 13 00...

Page 48: ...8 59 98 56 32 48 116 37 36 09 129 73 39 23 141 47 41 30 157 60 40 72 180 29 43 98 44 00 77 03 29 17 96 78 33 15 114 39 36 83 127 67 40 03 139 38 42 14 154 99 41 55 177 00 44 88 45 00 75 92 29 76 95 49 33 82 113 01 37 58 126 27 40 85 138 00 43 00 153 18 45 58 174 63 49 23 46 00 74 43 30 06 93 74 34 16 111 07 37 96 124 24 41 26 135 93 43 43 150 61 46 04 171 39 49 72 47 00 72 23 30 66 91 09 34 85 108...

Page 49: ...9 61 06 201 78 62 94 190 18 64 89 178 77 68 13 165 00 71 54 9 00 234 87 59 80 220 33 61 65 207 08 63 55 194 99 65 52 183 49 68 80 169 54 72 24 10 00 237 19 60 70 222 30 62 57 208 73 64 51 196 36 66 50 184 97 69 83 171 10 73 32 11 00 243 81 61 29 228 28 63 19 214 15 65 14 201 27 67 16 189 80 70 52 175 75 74 04 12 00 249 38 62 19 233 29 64 11 218 64 66 10 205 29 68 14 193 80 71 55 179 65 75 13 13 00...

Page 50: ...42 84 46 08 168 65 51 20 188 01 55 66 205 03 58 58 228 40 62 10 261 29 67 07 44 00 111 64 41 38 140 26 47 02 165 79 52 25 185 03 56 79 202 00 59 78 224 62 63 37 256 52 68 44 45 00 110 03 42 22 138 40 47 98 163 79 53 31 183 00 57 95 200 00 61 00 222 00 64 66 253 08 69 83 46 00 107 87 42 65 135 86 48 46 160 97 53 85 180 06 58 53 197 00 61 61 218 28 65 31 248 40 70 53 47 00 104 69 43 50 132 01 49 43 ...

Page 51: ...6 75 88 272 68 78 23 257 00 80 65 241 58 84 68 222 98 88 92 9 00 317 40 74 32 297 75 76 62 279 84 78 99 263 50 81 43 247 95 85 50 229 11 89 78 10 00 329 43 75 44 308 75 77 77 289 90 80 17 272 72 82 65 256 90 86 79 237 64 91 13 11 00 338 62 76 18 317 06 78 53 297 43 80 96 279 54 83 47 263 61 87 64 244 10 92 02 12 00 346 37 77 29 324 01 79 68 303 66 82 15 285 13 84 69 269 16 88 92 249 52 93 37 13 00...

Page 52: ...192 84 60 44 227 67 67 15 253 82 72 99 276 79 76 83 308 34 81 44 352 75 87 96 44 00 150 72 54 27 189 35 61 67 223 81 68 52 249 79 74 48 272 70 78 40 303 24 83 10 346 30 89 75 45 00 148 54 55 38 186 84 62 93 221 11 69 92 247 05 76 00 270 00 80 00 299 70 84 80 341 66 91 58 46 00 145 63 55 93 183 41 63 56 217 31 70 62 243 08 76 76 265 95 80 80 294 67 85 65 335 34 92 50 47 00 141 33 57 05 178 22 64 83...

Page 53: ... 15 EF Inlet water temperature sensor error 16 P0 High pressure or air discharge temperature protection in system A manual recovery 17 P1 Low pressure protection in system A manual recovery 18 P2 High pressure or air discharge temperature protection in system B manual recovery 19 P3 Low pressure protection in system B manual recovery 20 P4 Current protection in system A manual recovery 21 P5 Curre...

Page 54: ...d Reserved failure code 15 EF Inlet water temperature sensor error 16 P0 High pressure or air discharge temperature protection in system A Manual recovery 17 P1 Low pressure protection in system A Manual recovery 18 P2 High pressure or air discharge temperature protection in system B Manual recovery 19 P3 Low pressure protection in system B Manual recovery 20 P4 Current protection in system A Manu...

Page 55: ...mperature sensor error 16 P0 High pressure or air discharge temperature protection in system A Manual recovery 17 P1 Low pressure protection in system A Manual recovery 18 P2 High pressure or air discharge temperature protection in system B Manual recovery 19 P3 Low pressure protection in system B Manual recovery 20 P4 Current protection in system A Manual recovery 21 P5 Current protection in syst...

Page 56: ...Ed Reserved failure code 15 EF Inlet water temperature sensor error 16 P0 High pressure or air discharge temperature protection in system A Manual recovery 17 P1 Low pressure protection in system A Manual recovery 18 P2 High pressure or air discharge temperature protection in system B Manual recovery 19 P3 Low pressure protection in system B Manual recovery 20 P4 Current protection in system A Man...

Page 57: ...mperature sensor error 16 P0 High pressure or air discharge temperature protection in system A Manual recovery 17 P1 Low pressure protection in system A Manual recovery 18 P2 High pressure or air discharge temperature protection in system B Manual recovery 19 P3 Low pressure protection in system B Manual recovery 20 P4 Current protection in system A Manual recovery 21 P5 Current protection in syst...

Page 58: ...t exchanger Descaling Over high temperature in chilling water inlet Check water temperature Excessive high air suction pressure See Excessive high air suction pressure Over low air discharge pressure Heating operation Over low temperature of chilling water Check chilling water temperature Refrigerant leakage or insufficient refrigerant volume Test leakage or charge sufficient refrigerant to the sy...

Page 59: ...om evaporator result in liquid slugging Adjust refrigerant charge volume Aging of compressor Replace a new compressor Compressor can t start Over current relay trip up fuse burnt out Replace damaged assembly Control circuit without power though Check the wring of control system High voltage or low voltage protection Reference to mention in above the parts of air suction and discharge pressure erro...

Page 60: ...loose Fin heat exchanger in cooling mode is too dirty or aged or too heavy encrustation in shell and tube for heating EXV capillary and filter are dirty blocking Discharge temperature protection See the analysis of discharge temp protection malfunction Inspect fan motor and capacitor 1phase or start up the water pump Replace EXV or coil Replace press controller fixed joint Clean heat exchanger Rep...

Page 61: ...EXV The EXV capillary and filter are dirty blocked and ice blocked PCB mistakes to alarm Inform the customer service center Refrigerant is too less Inspect leakage in system append refrigerant Replace the EXV and coil Cause of dirty and blocked replace the EXV capillary and filter Vacuuming and append refrigerant if ice blocked Inspect if the water flow is normal refer to the water flow malfunctio...

Page 62: ...nce PCB mistakes to alarm Yes Yes The fin of heat exchanger is dirty or aged in cooling mode Clean heat exchanger Replace PCB Replace temperature sensor Check the fan motor capacitor 1 phase Replace installation position of unit PCB mistakes to alarm No The installation position of unit results in bad heat transfer of condenser Yes Yes Yes Yes No In cooling mode the fan motor stop running reversal...

Page 63: ... water temperature sensor or inlet water temperature sensor brought drifting when collect temperature PCB mistakes to alarm Replace temperature sensor Replace PCB Inform the customer service center PCB mistakes to alarm Yes Yes Yes Yes No No Water flow is slow Yes Refer to the water flow malfunction to analysis Replace temperature sensor Replace PCB Anti freezing temperature sensor of cooling evap...

Page 64: ...protector is broken PCB mistakes to alarm No Yes Adjust connecting wire No No No Yes Check power supply Yes Yes Replace phase lack protector Replace PCB Inform the customer service center No power input to unit or wired controller Communicating wire malfunction Address repeat PCB mistakes to alarm The attachments of unit have strong electromagnetic interference Replace PCB Yes Inspect power supply...

Page 65: ...r dimension is too less Open the pump or change inspect the power supply or control circuit of pump Yes Yes Yes Yes Yes Yes Yes Yes Open the valve Replace the water flow switch inspect the connecting wire Adjust the installation position Replace water pump Replace water pipe Remove superfluous valve or forced it is always on The filter or water pipe is dirty the shell and tube heat exchanger scale...

Page 66: ...kes to alarm The circuit of total outlet water temperature sensor is shorten Replace PCB Fixed joint Replace temperature sensor Replace temperature sensor The joint of total outlet water temperature sensor is loose Inform the customer service center PCB mistakes to alarm The unit s circuit of outlet water temperature sensor is broken Replace PCB Replace temperature sensor The unit s circuit of out...

Page 67: ...rature sensor is shorten Replace temperature sensor The unit s joint of inlet water temperature sensor is loose Fixed joint No Yes Yes Yes Yes Yes No No No Pipe temperature sensor of condenser malfunction Inform the customer service center PCB mistakes to alarm The circuit of condenser s pipe temperature sensor is broken Replace PCB Replace temperature sensor The circuit of condenser s pipe temper...

Page 68: ...rature sensor malfunction Inform the customer service center PCB mistakes to alarm The circuit of ambient temperature sensor is broken Replace PCB Replace temperature sensor The circuit of ambient temperature sensor is shorten Replace temperature sensor The joint of ambient temperature sensor is loose Fixed joint No Yes Yes Yes Yes Yes No No No ...

Page 69: ...he outer frame of the base and suitable for balancing of the unit b Lifting the strength lifting rope belt can bear should be 4 times the weight of the unit Check the lifting hook and ensure that it is firmly attached to the unit and the lifting angle should be more than 60º To avoid damages to the unit the contact position of the unit and lifting rope should be provided with an at least 50mm thic...

Page 70: ...MCAC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 67 65kW module 130kW module ...

Page 71: ...ing rods of the same size are placed under the base of the unit and the length of each rod must be uter frame of the base and suitable for balancing of the unit ength lifting rope belt can bear should be 4 times the weight of the unit Check the lifting hook and ensure that it is o the unit To avoid damages to the unit the contact position of the unit and lifting rope should be provided with an at ...

Page 72: ...sian blinds can be taken to prevent the turbulent flow from disturbing the air entering the unit If the unit needs to be provided with sunk fence the height of the latter should not be more than that of the former if Persian blinds are required the total loss of static pressure should be less than the static pressure outside the fan The space between the unit and sunk fence or Persian blinds shoul...

Page 73: ...130kW module 200kW module Input of airflow Input of airflow Input of airflow Input of airflow ...

Page 74: ... the installation can also follow the direction B and C as shown in the figure above the spaces between the unit and the obstacle are given in the figure above and the space between adjacent scroll units should not be less than 600mm the installation can also follow the direction combination of A and D and B and C the spaces between the unit and the obstacle are given in the figure above the space...

Page 75: ...of the unit and the weight of maintenance personnel Refer to the operating weight parameters in specification table n If the unit is located so high that it is inconvenient for maintenance personnel to conduct maintenance the suitable scaffold can be provided around the unit n The scaffold must be able to bear the weight of maintenance personnel and maintenance facilities n The bottom frame of the...

Page 76: ...ries with LAK air cooled scroll chiller unit 50Hz 73 30kW module 65kW module 130kWmodule 200kW module Drainage channel Anchor bolt Concrete Cement mortar Drainage channel Drainage channel Anchor bolt Concrete Cement mortar Drainage channel ...

Page 77: ...astened on the foundation through the spring damper See figure above Schematic diagram of installation dimension of the unit for details about center distance of the installation holes The damper does not go with the unit and the user can select the damper according to the relevant requirements When the unit is installed on the high roof or the area sensitive to vibration please consult the releva...

Page 78: ...e unit is operated Any impurity should not be flushed to or into the heat exchanger b Water must enter the heat exchanger through the inlet otherwise the performance of the unit will decline c The inlet pipe of the evaporator must be provided with a water flow switch to realize flow break protection for the unit Both ends of the water flow switch must be supplied with horizontal straight pipe sect...

Page 79: ... in winter its power supply should not be cut off and the fan coils in the water system must be provided with three way valves to ensure smooth circulation of the water system when the anti freezing pump is started up in winter o The common outlet pipelines of combined units should be provided with mixing water temperature sensor Warning For the water pipeline network including filters and heat ex...

Page 80: ...ased on a 5o C temperature drop through the evaporator Adjustment factors for applications with temperature ranges from 3 to 6 in follow table Temperature drops outside this range can affect the control system s capability to maintain acceptable control and are not recommended Fouling factor Fouling refers to the accumulation of unwanted material on solid surfaces most often in an aquatic environm...

Page 81: ...lem please contact the manufacturer Flow switches can be installed in the horizontal pipeline or the vertical pipeline with upward flowing direction but cannot be mounted in the pipeline with downward flowing direction The inlet water of gravity should be taken into account when flow switches are installed in the pipeline with upward flowing direction Water flow switch must be installed on a secti...

Page 82: ...low of the unit the diameter of the outlet pipe and the adjustment range of the target slice of the flow switch Besides the target slice should not contact with other restrictors in the pipeline or on the inner wall of the pipeline or the flow switch cannot be reset normally Determine whether the flow switch and the system connected with it are in good operation according to the measured value by ...

Page 83: ...x 16 11 2 5 Installation of water system pipeline for 65kW module Installation of single module water system pipeline Installation of multi module water system pipeline 1 Installation mode I recommended installation mode n the module quantity max 6 ...

Page 84: ... with LAK air cooled scroll chiller unit 50Hz 81 Less than 6 modules 2 Installation mode III recommended installation mode n the module quantity max 16 Installation mode A less than 16 modules 3 Installation mode IV n the module quantity max16 ...

Page 85: ...ecommended installation mode n the module quantity max8 No n module No n 1 address No 1 module No n 1 module No n 2 address No 0 address No n 2 module No n 3 address No 2 module No n 3 module No n 4 address No 1 address Drill dead hole at the position and move the total effluent temperature sensor at No 0 address to the position Water flow switch Pump Electric control box Total water outlet temp s...

Page 86: ...ion water system pipeline n the module quantity max5 a Installation mode I recommended installation mode No 1 unit No 0 address main unit No n unit n 8 No n 1 unit No 2n 3 address No 2n 1 address No 1 address No 2n 4 address No 2n 2 address Pump Drill dead hole at the position and move the total effluent temperature sensor at No 0 address to the position Water flow switch Water flow switch Drill d...

Page 87: ...dules No 1 address No 3n 5 address No 3n 2 address Pump No 2 address No 3n 6 address No 3n 3 address Drill dead hole at the position and move the total effluent temperature sensor at No 0 address to the position Water flow switch Fig 4 7 less than 5 modules Water flow switch Drill dead hole at the position and move the total effluent temperature sensor at No 0 address to the position No 1 unit No ...

Page 88: ... diameter 30 1 DN40 30 9 DN100 30 2 30 10 30 3 DN65 30 11 30 4 30 12 DN125 30 5 30 13 30 6 DN80 30 14 30 7 30 15 30 8 30 16 Table of diameter parameters of main inlet and outlet pipes for 65kW module Unit model x quantity Total inlet and outlet water pipe diameter Unit model x quantity Total inlet and outlet water pipe diameter 65 1 DN65 65 9 DN125 65 2 65 10 65 3 DN80 65 11 DN150 65 4 DN100 65 12...

Page 89: ...e required and connected on the main module The unit can be started up through the wired controller only after all addresses are set and the aforementioned items are determined The wired controller is 500m away from the outdoor unit 11 2 9 Chilled water flow Minimum chilled water flow The minimum chilled water flow is shown in the below table If the system flow is less than the minimum unit flow r...

Page 90: ...mum allowable pressure and cause water to discharge from the pressure relief valve thus wasting water If the closed tank is too large when the water temperature drops the system pressure may decrease to a level below the minimum allowable value and cause trouble in the air vent Therefore accurate sizing of a closed expansion tank is essential For diaphragm expansion tanks the minimum volume of the...

Page 91: ...ors for vibration proof b The backup pump for the system recommended c Units must with a main unit controls Please see 4 5 fielding wiring for the controls diagram 11 3 Wiring Installation All wiring installation should be done by qualified person 11 3 1 Precautions 1 The air conditioner should apply special power supply whose voltage should conform to rated voltage 2 Wiring construction must be c...

Page 92: ...le for providing voltage and current protection for the input power supply of the unit All power supplies connected to the unit must pass one manual switch to ensure that the voltages on all nodes of electric circuit of the unit are released when the switch is cut off The cables of correct specification must be used to supply power for the unit The unit should use independent power supply and the ...

Page 93: ...dular units can be combined 2 65kW module max 16 modular units can be combined 3 130kW module max 8 modular units can be combined 4 200kW module max 5 modular units can be combined 5 250kW module max 8 modular units can be combined ...

Page 94: ...e located out of easy reach of non professional maintenance personnel to avoid mal operation and improve safety 9 Connection of control wires of water flow switches the wire leads prepared by the user of water flow switches are connected to the connection terminals W1 and W2 of the main unit 10 Connection of control wires of auxiliary electric heaters the control wires of AC contactor of the auxil...

Page 95: ...n unit as follows 3 Wiring of ALARM port Connect the device provided by user to the ALARM dry contact output signal ports of the module units as follows If the unit is operating normally the ALARM port is closed otherwise the ALARM port is not closed 0 electric control box ON OFF port ON Power DC 12V M ain control board is provided Red Blue 0 electric control box ON OFF port OFF Power DC 12V M ain...

Page 96: ...urs remove the fault first and start the unit according to the operating method in the unit control instruction after determining that there is no fault existing in the unit 6 3 2 Conduct trial run for 30 min When the influent and effluent temperature becomes stabilized adjust the water flow to nominal value to ensure normal operation of the unit 6 3 3 After the unit is shut down it should be put ...

Page 97: ...er after cleaning agent is used Conduct water treatment to prevent water system from being eroded or re absorption of scale In case of using cleaning agent adjust the density of the agent cleaning time and temperature according to the scale settlement condition After pickling is completed neutralization treatment needs to be done on the waste liquid Contact relevant company for treating the treate...

Page 98: ...on and discharge pressure Disassembling compressor Follow the following procedures if compressor needs to be disassembled 1 Cut off the power supply of unit 2 Remove power source connection wire of compressor 3 Remove suction and discharge pipes of compressor 4 Remove fastening screw of compressor 5 Move the compressor Auxiliary electric heater When the ambient temperature is lower than 2 the heat...

Page 99: ...in 5 of the standard Temperature Anytime Within the standard Antifreeze concentration Once Month Make sure it is set above the concentration Refer to the physical characteristics of cold resistance liquid Water quality Once Month Within the standard Refer to water quality furring relations drawing Purity Anytime The low pressure is within the standard when refrigerating The high pressure is within...

Page 100: ...x allowed working pressure when unit operates n Do not use oxygen for leakage inspection only refrigerant or dry nitrogen is allowed n Do not cut any component or pipes with flames or electrical soldering unless no gas or liquid refrigerant is contained in the unit n Toxic gas will be generated when refrigerant contacts with naked flame thus protection should be provided for conveniently available...

Page 101: ... started after 3 min 3 T4 outdoor ambient temperature sensor Fault code E7 T3B pipe temperature sensor of the condenser B Fault code E6 and protection code P7 T3A pipe temperature sensor of the condenser A Fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric control of the unit Start outdoor fan A only start A an...

Page 102: ... The operating status of outdoor system can be observed through spot check and specific display contents are as shown in the following figure Display contents of operating mode 1 cooling 2 heating 4 pump 8 Stand by Display contents of number of online units the main unit can display the number of online units and the subordinate unit displays 0 8 9 Each modular part of modular unit has the same el...

Page 103: ...s 1 Main unit if abnormal water flow occurs the main unit board and the wired controller will display fault code E9 2 Subordinate unit water flow detection will not be done 16 Power phase detection fault code E8 17 Electronic expansion valve of the system B 18 Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes a...

Page 104: ...ed When the power supply returns to normal condition fault is removed Attention phase lace and phase dislocation of power supply are detected only in the early period after the power supply is connected and they are not detected while the unit is in operation 29 Output of transformer 30 Power port for the current board 31 One compressor of the system B B2 Neutral wire One compressor of the system ...

Page 105: ...the subordinate unit suffers faults only the unit stops operating and other units are not affected 2 Protection When the main unit is under protection only the unit stops operating and other units keep running When the subordinate unit is under protection only the unit stops operating and other units are not affected ...

Page 106: ...tton In the power off status press this button to select the operation mode This function is invalid at power on status Modes shifted sequence as follows 1 Mode of KCCH 02 PS air cooled scroll wired controller 2 Cooling only air cooled scroll wired controller ALARM CLEAR button ON OFF OK CANCEL PAGEUP PAGEDOWN ADDRESS ADDRESS HYSTERESIS ADDRESS SET TIMER SWITCH TEMP SET TIMER SET MODE ALARM CLEAR ...

Page 107: ...ed on fault and protection information 2 outdoor pipe temperature T3A protection Error outlet water temperature Tou current of the compressor Ib current of the compressor IA Setting temperature Ts outdoor ambient temperatures T4 outdoor pipe temperature T3b outdoor pipe temperature T3A The wired controller only displays the last fault information and the protection and protection information CLOCK...

Page 108: ...address setting mode If the wired controller address is 0 press this key will display the next address is 15 Press this button for minus temperature at wire temperature setting mode Press this button for minus clock or time at wire clock or time setting mode 12 13 PAGEUP DOWN button to spot check the operation parameters of unit in the main menu 14 HYSTERESIS button Hidden Use a small round bar wi...

Page 109: ...same in different operation mode 3 Temperature range depends on outdoor unit Operation procedure of system ON OFF Press ON OFF button running indicator of wired controller is light unit is start to run and display running status at wired controller Press this button once again unit will stop running Operation procedure of system information querying 1 Press QUERY enter Check status 2 Press ADDRESS...

Page 110: ...ller RH40 RH90 14 2 4 OUTLINE OF FUNCTIONS This wired controller provides the following functions 1 Connect with the outdoor unit through the terminals P Q and E Connect with the upper unit through the terminals X Y and E reserved Connect with other wired controllers through the terminals P Q and E 2 Set the action mode through the keypad operation the parameter of δ1 δ2 Tj1 and Tj2 are decided by...

Page 111: ...CD SCREEN OF WIRED CONTROLLER 14 2 6 INSTALLATION PROCEDURE Installation procedure Use PQE connect with the outdoor units NOTE Please connect the attached shorted wires to the corresponding communication port COM I or COM O in the main control board of the last parallel unit dial code Directly connect to the last parallel unit if only one unit is connected The wiring procedure and principles are s...

Page 112: ...nicate with upper unit reserved Please use 3 cord with shielding wire for connection The wire length depends on the specific situation in the installation wired controller 5 bit terminal base If it is under the host computer network control displays otherwise there is no display set week set hour ADDRESS CLOCK ADDRESS OK OK ADDRESS or or set minute set done ADDRESS OK ADDRESS or ADDRESS ...

Page 113: ...SS ADDRESS or Set Period 1 temperature ADDRESS ADDRESS Set Timer Period 2 or ADDRESS Set Period 2 start hour ADDRESS OK ADDRESS or Set Period 2 start minute ADDRESS OK ADDRESS or Y Y OK Y OK Y OK Y Y OK Set Period 2 end hour ADDRESS ADDRESS or Set Period 2 end minute ADDRESS ADDRESS or Set Period 2 mode ADDRESS ADDRESS or Set Period 2 temperature ADDRESS ADDRESS or Select week ADDRESS ADDRESS or S...

Page 114: ...t should operate the wired controller to start up the unit after 3 minutes later or all units are shutdown 4 The wired controller and the outdoor unit must connect with the same power supply powered up and powered off simultaneously It is not allowed to cut off the power supply separately 5 When several wired controllers are parallel connected the timing message can t communicating in these wired ...

Page 115: ...perated 4 Check Display when check function is operated 5 Anti freezing Display when the main unit ambient temperature is below 2 to remind the main unit should be do the anti freezing measurement 6 Lock When the icon is lighted on it means the button has been locked no keys operation for 2 minutes long press OK key for 3 seconds to unlock 7 Error When the main unit has error or protection this ic...

Page 116: ...etc during spot check they are used to read over 0 15 units 15 Cancel key During setting parameters press this key to cancel setting After timing setting and then long press this key 3 seconds to cancel timing 16 Reserved key 14 3 2 Operation instruction On and Off the main unit 1 Press the On Off key to control On and Off status of the main unit 2 Under Off status press the On Off key to operate ...

Page 117: ...or to adjust press key when finished the LCD will display as the following This time the hour of the clock will flash it means the current setting is the hour of Timer 1 Off press the or to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of Timing 1 Off press the or to adjust press key when finished the LCD will display as the f...

Page 118: ...erent working mode when it is applied to different main unit and set to 2 3 4 respectively Yes No Yes No Main page Press Setting key twice to enter hour setting interface of Timer 1 On Press key to enter minute setting interface of Timer 1 On adjust the minute number to be 10 Press key to enter hour setting interface of Timer 1 Off adjust the hour number of Timer 1 Off to be 12 Through the or key ...

Page 119: ...nished or wait for 7 seconds to be effective during the setting process press the Cancel key then it will exit without saving Note For getting the correct timing on and timing off hour please correctly set the clock 14 3 3 Combination of key functions 1 HYSTERESIS setting function a Through the hysteresis setting the system can adjust the load effectively b The adjusting logic of cooling mode the ...

Page 120: ...tion method Press Constraint two button for 3 seconds to enter the wired remote address selection Press or key to select the desired value 7S key operation or press OK key to exit and save the settings and return Page Not saved during set up press the Cancel key parameters and exit 3 The fault is cleared This feature can clear the fault and protection has been ruled out Methods of operation press ...

Page 121: ...means the corresponding outdoor unit has error or protection at that time and then can spot check the last 1 2 3 times error or protection of this outdoor unit After clear the error or protection the error icon will disappear 14 3 6 Installation procedure Use PQE connect with each other when several wired controllers are parallel outlet water temperature 23 5inlet water temperature 01 outdoor ambi...

Page 122: ...erating environment temperature of wired controller 10 C 43 C 3 Operating RH of wired controller RH 40 RH90 14 3 8 Main functions of this wire controller as follows 1 Touch key operation 2 LCD displays operation parameters 3 Multiple timer 4 Buzzer prompt tone and alarm functions 5 Real time clock function Note The MODBUS gateway can be customized the MODBUS protocol built in wired controller KCCH...

Page 123: ... COM1 the software will checkout the available serial ports in the computer automatically and will list them at the Optional Table 4 When login on you must insert the Softdog provided by manufacturer to the computer otherwise cannot be login the system and the window as Fig 4 1 and the Softdog Error would show as follows 5 Be sure the softdog has been inserted to USB port all the time while the so...

Page 124: ...play while PASSWORD error the window shows as Fig 4 4 7 In case the password error time exceed 6 times i e the 7th times password error the window show as Fig 4 5 and then click OK it will exit the program 8 In case the selected serial port is unavailable the window as Fig 4 6 will be display b Detail application manual Fig 4 3 Fig 4 4 Fig 4 5 Fig 4 6 Fig 4 7 ...

Page 125: ... diagram in Software Application 3 Lock KJR The in Fig 4 7 To lock or unlock the current selected wired controller to limit the wired controller setting the refrigeration system 4 System operate set The in Fig 4 7 To set the operation of the selected refrigeration system 5 Query system parameter The in Fig 4 7 Press this key to query the selected refrigeration system the current operating paramete...

Page 126: ...ld password error window as Fig 4 14 will show if the new passwords be input do not match the message box as Fig 4 15 will display Click Re login window as Fig 4 16 will display that interface ask user whether re login the system if yes please click OK Click Re login system will close the main interface and enter to the login interface again Click Exit the program to quit the program while click C...

Page 127: ...1 KJR Name could not empty or pure blank character string pure blank charter string is composed by space and tab c Delete wired controller Select an existing wired controller as above method and click Delete if there is no outdoor module controlled by any wired controller see Fig 4 22 the one could be deleted if there are outdoor modules controlled by wired controller see Fig 4 23 a failed delete ...

Page 128: ...with wired controller the message box as Fig 4 27 will pop up b Delete sub module Select the sub module which wanted to delete select the wanted delete sub module at the drop down box of Sub module address and click Delete to finish this operation 3 Schedule management includes Weekly timing setting and Error record See Fig 4 28 Click Weekly timing set a window as Fig 4 29 would pop up finish the ...

Page 129: ... Timing Status Control Mode Turn on quantity Mode set and Setting temp d Timing ON OFF key for controlling the weekly timing wired controller See the key in the figure when Weekly Timing Function is ON the key shows OFF see Fig 4 30 once click the key all weekly timing function would be turned off and then the Weekly Timing Function displays OFF while the key shows ON see Fig 4 31 when Weekly Timi...

Page 130: ...ould be deleted Click the key window as Fig 4 35 shows click OK to delete Period Successful delete the Period message box as Fig 4 36 will show 1 Detail procedures of add a new Weekly Timing Schedule a Select a wired controller By clicking the System diagram for weekly timing AC wired controller icon at the left side in the wired controller or by selecting the wired controller at the drop down box...

Page 131: ...owing will be not allowed for example if the ON time was 8 00 of Period1 and the OFF time was 8 00 and the OFF time of Period1 was 10 00 and the ON time of Period2 was 10 00 If there is error and then will pops up prompt dialog box display as Fig 4 39 If no Timing Status has been set a message box as Fig 4 40 would pop up If no Control Mode has been set a message box as Fig 4 41 would pop up If no...

Page 132: ...hen Time Off selecting then means do not turn off the unit display as Fig 4 45 Timing Status Drive up the weekly timing function in the current period or not Control Mode Automatically drive up mode Mode set Heating Cooling Water Pump Setting temp Setting temp If other parameters have been set click Save key a message box as the same as above 1 Detail procedures of add a new Weekly Timing Schedule...

Page 133: ...available serial port source is captured by software and saved at the optional list for user to select Provided that the selected serial port has been occupied once click Apply or Enter a message box as Fig 4 52 will pop up if the serial port as is the current applying port once click Apply or Enter a message box as Fig 4 53 will pop up Fig 4 47 Fig 4 48 Fig 4 49 Fig 4 50 Fig 4 51 ...

Page 134: ...ut some relevant software information Wired controller lock unlock Provided that the selected wired controller in unlock status the key would display Lock KJR see Fig 4 56 once successful lock the wired controller the message box see Fig 4 57 would display tells user that the setting is successful then the key displays Unlock KJR see Fig 4 58 If the set failed message box Fig 4 59 would display If...

Page 135: ...61 once successful unlock the wired controller the message box see Fig 4 62 would display then the key displays Lock KJR see Fig 4 63 If the set failed message box Fig 4 64 would display tells user that set failed because of timeout Fig 4 59 Fig 4 60 Fig 4 61 Fig 4 62 Fig 4 63 Fig 4 58 Fig 4 57 Fig 4 56 ...

Page 136: ...e of 0 address s operation status and display the operative interface according to the selected wired controller refrigeration system In the querying a message box see Fig 4 65 would pop up If successful query the system a message box see Fig 4 66 will pop up and note you query success and system parameter interface will update according to the query result Fig 4 67 Fig 4 64 Fig 4 66 Fig 4 67 Fig ...

Page 137: ...formance failed Provided that malfunction occur the corresponding error code will show in the System Query Provided that protection function perform the corresponding protection code will show in the System Query if move the mouse arrow to the these codes a floating window as the follows Fig 4 70 and 4 71 will appearance to giving the specific error or protection information Fig 4 68 Fig 4 69 Fig ...

Page 138: ... querying a message box see Fig 4 72 would pop up Query success see Fig 4 73 to note you the query is successful and update the parameter interface see Fig 4 74 base on the query result whereas Query overtime see Fig 4 75 would display Provided that sub module hasn t been selected namely the sub module address and the corresponding name are empty a message box see Fig 4 76 would pop up The query p...

Page 139: ...llows Fig 4 77 and 4 78 will appearance to giving the specific error or protection information More parameters Click More Parameters you could query more data See Fig 4 79 If the sub module hasn t been selected a message box as Fig 4 80 would show You must click a certain sub module firstly and then to click the More parameters key more parameter could be queried a message box See Fig 4 81 will di...

Page 140: ...he wired controller has been set all options in the System Set are empty See Fig 4 83 a message box as Fig 4 84 would show Click the System operate set in the conditioner of without Control Mode has been selected a message box as Fig 4 85 would show Click the System operate set in the conditioner of without Mode set has been selected a message box as Fig 4 86 would show Click the System operate se...

Page 141: ...successful setting a message box as Fig 4 90 will display to inform you Successful System Set whereas Failed System set as Fig 4 91 will display 3 Uniformly set all wired controllers Tick Uniformly Set as Fig 4 92 and then select the corresponding parameters click the System Operate Set system starts to set up A message box as Fig 4 93 will display during the setting Once successful setting a mess...

Page 142: ...s for querying 1 Right click the My Computer and select the Properties as Fig 4 97 2 The window System Properties will be popped up after selecting the Properties and then select the Device Manager in the Hardware as Fig 4 98 3 The window Device Manager will be showed up after clicking the Device Manager as Fig 4 99 Fig 4 97 Fig 4 98 Fig 4 96 ...

Page 143: ...of the Ports COM LPT then can view the port names by the format as COM number these names are the usable serial port names for the computer Note the computer may has more serial ports or no ports as Fig 4 100 Fig 4 99 Fig 4 100 ...

Page 144: ...ted pair wire and the communication mode is nonpolar Provide with a K01 LON KEM control interface for BMS by network variables complying with LonMark standard K01 LON KEM interoperability Guidelines Version 3 4 Compliance K01 LON KEM gateway between LonMark LonTalk protocol andMDPP Private protocol The gateway can convert the LonTalk protocol to the MDPP protocol Connection to 16 MAX Air cooled Sc...

Page 145: ...S network management tool 7 Communication port Communication port 8 Size 31 9cm X 25 1cm X 6 1cm 14 5 4 External dimension There are three installation methods as the following figure Do not install the unit in any other orientation 14 5 5 Connection Method Connection Method 1 Air cooled scroll chiller max 16 units ...

Page 146: ... Air cooled Scroll units with addresses of 0 15 14 5 6 NetWork Variables of setting main controller NO Name Name 2 4800bps Initial value 2 Address Type nciUARTBaud SNVT_count SNVT_count SNVT_count nciType NciCtrl_ Addr Network variable name Network variable type Data definition Descriptions 1 2 3 Gateway type need to be set as the actual condition The initial value is 0 Used for setting the baud r...

Page 147: ...as a wired controller If you have chosen our production please check the wired controller in the Air cooled Scroll unit first before using the gateway If the wired controller in the Air cooled Scroll is KJR 08B BE the nciType should be set as 1 As the same if the wired controller in the Air cooled Scroll unit is KJR 120A MBE the nciType should be set as 0 This is very important 14 5 7 The network ...

Page 148: ...AC ATSM 2017 08 Aqua Tempo Power Series with LAK air cooled scroll chiller unit 50Hz 145 Input network variable of air cooled scroll system Output network variable of air cooled scroll chiller unit system ...

Page 149: ... is invalid value Under setting heat mode of Air cooled Modular system setting the min value of the total water outlet temperature This network variable only is effective when the nciType being set as 0 otherwise this network variable is invalid value SNVT_hvac_mode SNVT_temp_p HVAC_COOL Cool Mode HVAC_HEAT Heat Mode HVAC_FAN_ONLY Water pump Mode HVAC_OFF Off Mode Setting water outlet temperature ...

Page 150: ... temperature of unit Water inlet temperature of unit This variable is only effective when the nciType being set as 0 Anti Freezing temperature of unit This variable is only effective when the nciType being set as 0 Outdoor temperature T4 This variable is only effective when the nciType being set as 0 Each temperature parameters of unit There are 6 temperature paremeters in nvoTemp n All the temepe...

Page 151: ... O 4 road 485 interface 5 K01 BACNET KEM connection K01 BACNET KEM IP 6 Input supply power 220V AC 7 Work temperature Temperature 0 50 Relative humidity 25 90 8 Mass of function See owner s manual 9 Dimension 26cmX25cmX6cm 14 6 3 Function description This unit shall be installed between in Building Management System BMS and air conditioning which provide with K01 BACNET KEM interfaces associating ...

Page 152: ... units in which of the system Setting functions included Operation mode setting temperature setting Wired controller lock setting and Alarm clear setting By modify the corresponding K01 BACNET KEM object variables to set the unit s operation status Refer to Object table for detail object information 14 6 6 Appearance 14 6 7 System connection illustration Ethernet B 485A 485B 485 C 485D SWITCH OF P...

Page 153: ...BI12 BI13 BI14 BI5 BI16 No 1 KJR120A MBTE Code E0 Error of outdoor EEPROM 2 3 4 E1 Power phase sequence error E2 Pipe temperature sensor error in condenserA Communication error Error of total outlet wate r temp sensor Be valid for main unit Pipe temperature sensor error in condenser B Outdoor ambient temperature sensor error Output of the power protector error Water flow detection error manual rec...

Page 154: ... P9 PA PB PC PD PE 5 6 7 15 14 13 12 11 10 9 8 H ighpressureorairdischargetem peratureprotectionerrorinsystem A m anualrecovery Low pressure protection in system A manual recovery H ighpressureorairdischargetem peratureprotectioninsystemB m anualrecovery Low pressure protection in system B manual recovery Current protection in systemA manual recovery Current protection in system B manual recovery ...

Page 155: ...Qty Shape Usage 1 Installation and owner s manual 1 Installation and using instruction 2 The total outlet water temperature test kit LSQWRF65M A C ZL 10 1 Inspection the temperature of total outlet water 3 Wired controller KCCHT 02 1 Control the system ...

Page 156: ...43482 6 49 3161 34 6 68355 74 1 43498 114 0 42304 5 46 5725 35 6 40021 75 1 38703 115 0 41164 4 44 36 6 13059 76 1 34105 116 0 4006 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 8239 38 5 62961 78 1 25423 118 0 37956 1 37 1988 39 5 39689 79 1 2133 119 0 36954 0 35 2024 40 5 17519 80 1 17393 120 0 35982 1 33 3269 41 4 96392 81 1 13604 121 0 35042 2 31 5635 42 4 76253 82 1 09958 122 0 3413 3 29 9...

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Page 158: ... 112 4 20454 165 1 11800 7 197 91180 60 21 39680 113 4 08930 166 1 09650 8 188 49480 61 20 64000 114 3 97750 167 1 07500 9 179 59380 62 19 90900 115 3 87000 168 1 05436 10 171 16580 63 19 22100 116 3 75992 169 1 03458 11 163 15920 64 18 55020 117 3 65328 170 1 01480 12 155 57400 65 17 91380 118 3 55008 171 0 99502 ...

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