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Daikin UHA075B5, Catalogue/Engineering Data

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Contents

Literature No.: ED-UHA-B5-V01

Supersedes: N/A

Note: 

 

Installation and maintenance are to be performed only by qualified personnel who are 

familiar with local codes and regulations, and experienced with this type of equipment.

Caution: 

Sharp edges and coil surfaces are a potential injury hazard. Avoid contact with them.

Warning: 

Moving machinery and electrical power hazard may cause severe personal injury or 

death. Disconnect and lock off power before servicing equipment.

Model Series.............................................................................................................................2
Nomenclature ...........................................................................................................................2
Features ...................................................................................................................................3

Specifications

 ...........................................................................................................................5

Dimensions ...............................................................................................................................8
Performance Data ....................................................................................................................9

Water Pressure Drop Curve

 .....................................................................................................11

Sound Data...............................................................................................................................12

Wiring Diagrams

 .......................................................................................................................13

Installation ................................................................................................................................17
Model Selection and Hydraulic Calculation ..............................................................................21
Hydraulic System Installation ...................................................................................................31

Commissioning and Operation

 .................................................................................................35

Maintenance .............................................................................................................................37
Control System Instruction .......................................................................................................39
Wired Controller Instruction ......................................................................................................42

Error Code and Trouble Shooting

 .............................................................................................46

Summary of Contents for UHA075B5

Page 1: ...eat Pump Water Heater Modular Air Source Heat Pump Water Heater Catalogue Engineering Data Model UHA075 100 200B5 Refrigerant R410A Heating Capacity 30 40 80kW ED UHA B5 V01 ODP 0 R410A ODP 0 R410A DA...

Page 2: ...oving machinery and electrical power hazard may cause severe personal injury or death Disconnect and lock off power before servicing equipment Model Series 2 Nomenclature 2 Features 3 Specifications 5...

Page 3: ...Combination Qty UHA075B5 30 kW 16 UHA100B5 40 kW 16 UHA200B5 80 kW 16 Product code UHA Air source heat pump water heater DAIKIN brand Heating capacity code 075 100 200 Design series A B C Refrigerant...

Page 4: ...quid refrigerant is sprayed into the middle of the scroll compressor cooling chamber to cool down effectively and reduce the exhaust gas temperature so as to ensure the reliability and security By adv...

Page 5: ...ifferent units and can be combined freely between different models to meet hot water needs of different places When design capacity of the units change or phased investment of project is required it c...

Page 6: ...rer without prior notice Model UHA075B5 UHA100B5 UHA200B5 Nominal capacity kW 30 40 80 Nominal producing water l h 645 860 1720 Nominal power input kW 6 83 8 71 18 22 COP W W 4 39 4 59 4 39 Nominal cu...

Page 7: ...m2 1 99 2 56 3 86 Condenser fan Type Drive Low noise axial fan Low noise axial fan Low noise axial fan Qty 1 1 2 Blade model ASG30 ASG30 ASG30 Motor poles 10 8 8 Air volume m3 8725 11846 23692 Compre...

Page 8: ...B5 UHA200B5 Compressor Rated running current A 19 24 24 Locked rotor AMP LRA A 98 142 142 IP Insulation grade IPX4 IPX4 IPX4 Unit operating current A 13 2 17 3 33 4 Unit max running current A 21 3 27...

Page 9: ...0 Hot water return Rc1 1 2 Hot water outlet Rc1 1 2 14 20 Foundation bolt 840 1249 1515 4 Foundation bolt 4 14 20 UHA200B5 19 844 19 45 815 270 815 45 1990 880 1780 267 1513 179 247 824 840 20 14 Hot...

Page 10: ...Operating range Performance Data Operating range 10 15 20 25 30 35 40 45 50 55 15 10 5 0 5 10 15 20 25 30 35 40 45 Ambient temperature Water tank temperature Water tank temperature Ambient temperatur...

Page 11: ...72 6 80 6 57 6 33 6 40 30 Heating capacity kW 18 92 24 21 29 78 32 39 34 99 37 55 40 10 40 44 40 77 43 79 Heating power kW 7 56 7 60 7 75 7 81 7 87 7 94 8 00 7 74 7 47 7 59 40 Heating capacity kW 17 9...

Page 12: ...49 8 57 8 61 8 66 8 71 8 72 8 72 8 55 8 37 8 45 COP 2 64 3 35 3 81 4 00 4 30 4 59 4 88 5 17 5 45 5 73 5 98 Water production m3 h 0 47 0 61 0 70 0 74 0 80 0 86 0 92 0 97 1 00 1 03 1 09 UHA200B5 Heatin...

Page 13: ...m3 h DMHA200B5 140 120 100 80 60 40 20 0 0 2 6 8 10 12 14 16 18 20 4 Note Unit water pressure drop is measured at unit water inlet and water outlet UHA200B5 UHA100B5 DMHA100B5 DMHA200B5 0 0 1 2 3 4 5...

Page 14: ...13 Wiring Diagrams UHA075 100BM5 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6...

Page 15: ...14 UHA075 100BS5 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6...

Page 16: ...15 UHA200BM5 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6...

Page 17: ...16 UHA200BS5 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6...

Page 18: ...and ventilation measures as required Ambient temp Refer to the Performae Data Relative humidity 90 Note 1 The unit is strictly tested before delivery and can work safely in the rated working conditio...

Page 19: ...A075 100B5 must be fixed by 4 M12x220 bolts UHA200B5 must be fixed by 8 M12x220 bolts 5 6 rubber cushions of 20mm thick must be installed between the unit and the groundwork 6 N represents the number...

Page 20: ...h the heat sinks of the heat exchanger bare handedly as they might cut your fingers 4 Dispose all plastic bags properly and keep them away from children Space allotted for an array of units Hoisting t...

Page 21: ...breakdown even incur bodily injuries Screw down the unit using anchor bolts so that it will not fall off in case of strong wind or earthquakes To avoid damages caused by strong wind or earthquakes The...

Page 22: ...and Drainage Calculate all day hot water consumption amount based on the set water temperature of the storage tank Gr all day hot water consumption amount m3 t rated hot water temperature C t 60 C in...

Page 23: ...etween the unit and the auxiliary heat source as well as the economic performance should be considered for unit selection If the unit is selected based on working conditions in summer large auxiliary...

Page 24: ...ecommend the water tank capacity should be no less than 5 times of the water volume of the ordinary type of unit For northern area with cold weather the capacity of the water tank should be no less th...

Page 25: ...ter flow rate Selection of hot water circulation booster pump at the user side Head of the hot water circulation booster pump at the user side H3 should be 1 1 1 2 times of the sum of the height diffe...

Page 26: ...70 130 separate toile Bed day 110 200 Medical staff Person shift Out patient department clinic Patient time 70 130 8 Housing part of the convalescent hospital and the nursing home Bed day 100 160 24 6...

Page 27: ...0 120 35 Shower kindergarten 30 180 35 Shower nursery 15 90 35 Nozzle of the washbasin 15 25 30 Rinsing sink pool 180 50 5 Hospital convalescent hospital nursing home Hand wash basin 15 25 35 Rinsing...

Page 28: ...la Therefore supposing that the length of pipeline at a certain diameter is L the fractional head loss of the section of pipeline will be P IL Work out fractional head loss of various sections of pipe...

Page 29: ...erified on this basis Besides pipe diameter can then be selected in more scientific and reasonable way to achieve overall economy and rationality Diameter of the steel tube mm Closed water system Open...

Page 30: ...on construction is recommended for the equipment straight pipeline and fitting where service is not required dismountable insulation construction is recommended for valves flange and other places wher...

Page 31: ...ump Softened water must meet the following requirements Besides water should be meet the standard of domestic water Water quality requirements Item Benchmark value Tendencies Corrosion Scaling Benchma...

Page 32: ...r should not be lower than the nominal value of the unit Configure circulating water pump with appropriate flow rate and pressure head at the circulating water side Water supply safety valve must be i...

Page 33: ...n as below Hydraulic system installation schematic diagram For single unit F SV6 F Gate valve Check valve Thermometer Soft connector Water pump Water flow switch Y shaped filter Water pressure gauge C...

Page 34: ...or a group of combined units Notes 1 Before putting into normal use for the first time be sure to operate circulating water pumps for a certain period of time clean the filter and ensure that there is...

Page 35: ...nd should be connected into the electrical cabinet Refer to Water level switch and overflow prevention switch connection for details 5 Low water level switch must be installed above the water outlet t...

Page 36: ...ater system installation correctness 1 The pipeline is firmly connected without water leakage sound thermal insulation anti corrosion or anti rusting measures for the pipeline 2 Complete valves conven...

Page 37: ...troller operation 2 Wire controller setting 1 Check water tank temperature setting 50 C by default Set value may be modified in commissioning process Reset to default values after commissioning 2 Star...

Page 38: ...water filter in the water system periodically Replenishing refrigerant and lubricant Each unit is filled with enough refrigerant and lubricant before delivery If the system operates smoothly customers...

Page 39: ...hether wires are securely connected Whether the working current is abnormal fluctuation 10 Discharge air temperature of the compressor Check the oil level Check the color of the lubricant 2 Controller...

Page 40: ...er they are customer provided The connecting ports are only for control signal but not for driving the parts and it s for master unit wiring only slave unit doesn t need to wire 2 SV6 is solenoid valv...

Page 41: ...pc Apc Bin Ain Bpc Apc Bin Ain Master 0 Slave 13 Slave 14 Slave Wired controller Power adapter A conductor WTC pair with cross section area of at least 0 5mm2 or 20AWG B insulator C Screen layer twist...

Page 42: ...of auto re start after power on SW1 4 ON remote start stop OFF no remote start stop SW1 5 ON with water system auxiliary heating OFF without water system auxiliary heating Note Address numbers must b...

Page 43: ...cate the status of the unit ON OFF Timed ON OFF a timing schedule can be set for a maximum of 7 days with up to 4 timed actions each day Real time clock Error code display speeds up diagnosis Blue bac...

Page 44: ...Single Not defrost No display Single Defrosting DEFROST 1 Dual Not defrost No display Dual System 1 defrosting DEFROST 1 Dual System 2 defrosting DEFROST 2 Dual two system defrosting DEFROST 12 Singl...

Page 45: ...ter The parameter name blinks You can press the or key to set the parameter value and then press Enter to save the setting result 3 You can repeat step 2 to set other parameters note password access w...

Page 46: ...ay Timing of one week can be set cyclically till timing setting exits 9 To cancel a timing set the time of this timing to 00 00 10 To cancel all timed actions press and hold Mode Unit until you hear a...

Page 47: ...H5 temperature sensor malfunction 9 22 Dicharge superheat of 1 is too low 32 45 TH6 temperature sensor malfunction 10 23 Dicharge superheat of 2 is too low 33 46 TH7 temperature sensor malfunction 11...

Page 48: ...ion ER18 Overload of pump ER33 Discharge temperature 1 is too high ER48 TH9 temperature sensor malfunction ER19 Lack of water flow ER34 Suction temperature 2 is too high ER49 TH10 temperature sensor m...

Page 49: ...ller 7 Failure of communication ports on the control panel of the master unit Replace 8 Failure of communication ports on the wired controller Replace 9 Incorrect address setting for the master unit C...

Page 50: ...is configured correctly by referring to the electric circuit 2 Check whether the resistor of the malfunctioned compressor meets specification requirements 2 Over current of the fan 2 the overload pro...

Page 51: ...indicator of the unit displays ER23 and the wired controller displays 23 Dicharge superheat of 2 is too low 1 The low pressure sensor or temperature sensor has broken down Replace 2 EXV control unrea...

Page 52: ...D indicator of the unit displays ER33 and the wired controller displays 33 Discharge temperature 1 is too high 1 The electronic expansion valve is not opened as expected Check and troubleshoot the ele...

Page 53: ...0 TH1 temperature sensor malfunction TH1 temperature sensor is not properly plugged or has broken off Check the control module and replug the temperature sensor TH1 temperature sensor is shorted open...

Page 54: ...temperature sensor is not properly plugged or has broken off Check the control module and replug the temperature sensor TH6 temperature sensor is shorted open Test whether the resistance of TH6 senso...

Page 55: ...not properly plugged or has broken off Check the control module and replug the temperature sensor TH11 temperature sensor is shorted open Test whether the resistance of TH11 sensor meets specification...

Page 56: ...e too high low 1 Entering leaving water temperature too high See item 41 2 water tank temperature too low Heating heater or unit heating 3 TH5 sensor malfunction Replace sensor 40 The LED indicator of...

Page 57: ...accessories can result in water or refrigerant leakage electrical shock fire or explosion Read the User s Manual carefully before using this product The User s Manual provides important safety instruc...

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