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15

●  Do not directly connect the appliance to the main 

power  supply.  Install  the  main  power  supply 

breaker.

●  If the supply cord is damaged, it must be replaced 

by  the  manufacturer  or  its  service  agent  or  a 

similarly qualified person in order to avoid creating 

a hazard.

●  An  all-pole  disconnection  switch  which  has  a 

contact separation of at least 3 mm in all poles 

shall be connected using fixed wiring.

●  The  appliance  shall  be  installed  in  accordance 

with national wiring regulations.

●  The temperature of the refrigerant circuit will be 

high. Please keep the interconnection cable away 

from the copper tube.

●  An  all-pole  disconnection  device  which  has  at 

least 3 mm of separation distance in all poles and 

a residual current device (RCD) with a rating of 

above  10  mA  shall  be  incorporated  in  the  fixed 

wiring in accordance with national requirements.

●  The power cable model is H05RN-R/H07RN-F or above.
●  Ask an authorized dealer or qualified installation 

professional to install or maintain the air 

conditioner.

●  Incorrect installation may result in water leakage, 

electric shock or fire.

●  Turn  off  the  main  power  supply  breaker  before 

attempting any electrical work.

●  Make sure all power breakers are off. Failure to do 

so may cause electric shock.

●  Connect the connecting cable correctly.
●  If  the  connecting  cable  is  connected  incorrectly, 

electric parts may become damaged.

●  When relocating the air conditioner that is to be 

installed, be very careful to prevent the entry of 

any  gaseous  matter  other  than  the  specified 

refrigerant into the refrigeration cycle.

●  If air or any other gas is mixed into the refrigerant, 

the  gas  pressure  in  the  refrigeration  cycle  can 

become abnormally high and it may cause pipes 

to burst, leading to injury.

●  Do  not  modify  this  unit  by  removing  any  of  the 

safety guards or by by-passing any of the safety 

interlock switches.

●  Exposure  of  the  unit  to  water  or  other  moisture 

before installation may cause a short-circuiting of 

electrical parts.

●  Do not store the unit in a wet basement or expose 

it to rain or water.

●  After  unpacking  the  unit,  examine  it  carefully  to 

see if there is possible damage.

●  Do  not  install  the  unit  in  a  place  that  might 

increase the vibration of the unit.

●  To  avoid  personal  injury  (with  sharp  edges),  be 

careful when handling parts.

●  Perform  installation  work  properly  according  to 

the Installation Manual.

●  Incorrect installation may result in water leakage, 

electric shock or fire.

●  When  the  air  conditioner  is  installed  in  a  small 

room, take appropriate measures to ensure that 

the concentration of refrigerant leakage occurring 

in the room does not exceed the critical level.

●  Install  the  air  conditioner  securely  in  a  location 

where  the  base  can  adequately  sustain  the 

weight.

●  Perform  the  specified  installation  work  to  guard 

against earthquakes.

●  If the air conditioner is not installed properly, the 

unit could fall and cause an accident.

 

Warning

●  If  refrigerant  gas  has  leaked  during  installation, 

ventilate the room immediately.

●  If  the  leaked  refrigerant  gas  comes  into  contact 

with fire, noxious gas may be generated.

●  After the installation, confirm that refrigerant gas 

does not leak.

●  If  refrigerant  gas  leaks  into  the  room  and  flows 

near a source of flame, such as a cooking range, 

noxious gas might be generated.

●  Electrical work must be performed by a qualified 

electrician  in  accordance  with  the  Installation 

Manual. Make sure the air conditioner uses a 

dedicated power supply.

●  An  insufficient  power  supply  capacity  or 

inappropriate installation may cause fire.

●  Use  the  specified  cables  for  wiring  to  connect 

the  terminals  securely,  and  to  prevent  external 

forces applied to the terminals from affecting the 

terminals.

●  Be sure to provide grounding.
●  Do not connect ground wires to gas pipes, water 

pipes, lightning rods or ground wires for telephone 

cables.

●  Conform  to  the  regulations  of  the  local  electric 

company when wiring the power supply.

●  Improper grounding may cause electric shock.
●  Do  not  install  the  air  conditioner  in  a  location 

subject to a risk of exposure to combustible gas.

●  If  combustible  gas  leaks  and  stays  around  the 

unit, a fire may occur.

Required tools for installation work
1)  Phillips screw driver
2)  Hole core drill (65 mm)
3)  Spanner
4)  Pipe cutter
5) Knife
6) Reamer
7)  Gas leak detector
8)  Tape measure
9)  Thermometer
10)  Mega-tester
11)  Electro circuit tester
12)  Hexagonal wrench
13)  Flaring tool
14)  Pipe bender
15)  Level vial
16)  Metal saw
17)  Gauge manifold (Charge hose: R32 special requirement)
18)  Vacuum pump (Charge hose: R32 special requirement)
19)  Torque wrench

1/4 (17 mm) 16 N·m (1.6 kgf·m)

13/8 (22 mm) 42 N·m (4.2 kgf·m)
11/2 (26 mm) 55 N·m (5.5 kgf·m)
15/8 (15.9 mm) 120 N·m (12.0 kgf·m)

20)  Copper pipe gauge adjusting projection margin
21)  Vacuum pump adapter

The equipment complies with IEC 61000-3-12.

Содержание KMF-80 DVR5

Страница 1: ...lly and keep it for future reference All the pictures in this manual are for illustration purpose only OWNER S INSTALLATION MANUAL Mini Amazon VRF ODU KMF 80 DVR5 KMF 100 DVR5 KMF 120 DVR5 KMF 140 DVR...

Страница 2: ...ll prevail The units comply with IEC 61000 3 12 NOTE a b c 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 8 00 5 15 25 35 45 55 65 Minimum room area Amin m2 Maximum refrigerant charge Mmax kg Figure 1 Curve...

Страница 3: ...2 1 601 4 803 5 871 64 2 731 7 7 7 7 130 3 892 7 7 7 7 23 1 637 4 911 6 003 65 2 752 7 7 7 7 135 3 966 7 7 7 7 24 1 672 5 017 6 132 66 2 773 7 7 7 7 140 4 039 7 7 7 7 25 1 706 5 12 6 258 67 2 794 7 7...

Страница 4: ...edure 10 6 Maintenance and Repair 11 6 1 About Refrigerant 11 6 2 After sales Service and Warranty 11 7 Troubleshooting 12 7 1 Air Conditioner Problems and Causes 12 7 2 Remote Controller Problems and...

Страница 5: ...Cable Connection 36 17 Configuration 37 17 1 Overview 37 17 2 Functions of SW1 and SW2 Buttons 37 17 3 S2 DIP Switch Function 37 17 4 Display Function 37 18 Commissioning 38 18 1 Overview 38 18 2 Thi...

Страница 6: ...nguages are translations 2 Safety Signs 2 1 Explanation of Safety Signs The precautions and things to note in this document involve very important information Please read them carefully DANGER Indicat...

Страница 7: ...d in a well ventilated location other than the occupied space such as in the open air For installation of the indoor unit refer to the corresponding installation and operation manual If an indoor unit...

Страница 8: ...rrespondence of the maximum refrigerant charge with the minimum room area Amin is shown in Figure 1 and Table 1 And different values are used for different indoor installation heights The VRF IDU inst...

Страница 9: ...ety checks are necessary to minimize the risk of ignition When repairing the refrigerating system comply with the following precautions prior to conducting work on the system shall be undertaken accor...

Страница 10: ...turer Other parts may result in the ignition of refrigerant which has leaked into the surroundings Check that cabling will not be subject to wear corrosion excessive pressure vibration sharp edges or...

Страница 11: ...has been cleaned and checked Equipment shall be labeled stating that it has been de commissioned and emptied of refrigerant The label shall be dated and signed Ensure that there are labels on the equi...

Страница 12: ...ctor or telephone earth wire CAUTION In order to avoid injury do not remove the fan guard of the outdoor unit Do not operate the air conditioner with wet hands An electric shock may happen Do not touc...

Страница 13: ...b a b b d c e d c e d c e Figure 4 1 Case 2 ODU is connected with VRF IDU and DHW kit DHW kit cannot be independently connected with the ODU a Heat pump outdoor unit b Refrigerant piping c VRF indoor...

Страница 14: ...t will automatically restart its operation when the power supply resumes 5 2 2 Cooling Heating DHW Fan Only and Auto The IDU of the air conditioning system can be controlled separately but the ODU can...

Страница 15: ...lic module will change and the electric heating of the DHW kit and the hydraulic module will also automatically start These measures are all aimed at preventing the outlet water temperature from falli...

Страница 16: ...s when it accidentally leaks and comes in contact with flammable substances generated by heaters and burning devices in the room Qualified maintenance personnel must verify that the point of leakage h...

Страница 17: ...ly Clean the air filter and external shell of the unit Please contact the installation or maintenance personnel to clean the air filter and external shell of the indoor unit The installation operation...

Страница 18: ...mpletely closed Leakage of refrigerant or lack of refrigerant Use heating devices Close doors and windows Check for leakage and correctly recharge refrigerant Table 7 2 Symptom Troubleshooting Solutio...

Страница 19: ...of refrigerant that occurs when it stops flowing or its flow changes Symptom 4 3 ODU When the tone of operating noise changes the noise is caused by the change of frequency Symptom 5 Dust comes out o...

Страница 20: ...installation work properly according to the Installation Manual Incorrect installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room take ap...

Страница 21: ...that is sufficient to support the weight of the unit and with a width of at least 20 mm Images are for reference purpose only Please refer to the actual product The belt must have enough strength to...

Страница 22: ...of ODU HP Number of IDUs Combination ratio of VRF IDU Number of hydraulic modules 8 3 0 2 4 50 100 1 10 3 6 2 6 50 100 1 12 4 5 2 7 50 100 1 14 5 0 2 8 50 100 1 16 6 0 2 9 50 100 1 Case 4 ODU is indi...

Страница 23: ...e interferes your neighbour s everyday life A place that is too weak to bear the weight of the unit An uneven place Insufficient ventilation place A place near a private power station or high frequenc...

Страница 24: ...e wall of the building 2000 Caution 13 1 3 Requirements for ODU Installation in Cold Regions Protect the ODU from direct snowfall and be careful not to let the ODU become covered in snow Snow may accu...

Страница 25: ...ts using nuts with resin washers If the coating in the fastening area is peeled off the metal is prone to rusting Resin washer Caution Build a concrete base according to the specifications of the ODU...

Страница 26: ...al R32 does not contain fluorine does not destroy the ozone layer and does not deplete the ozone layer that protects the earth from harmful ultraviolet radiation However if it is released R32 can also...

Страница 27: ...rence for Refrigerant Piping Table 14 2 Permitted value Piping Piping Length Length of refrigerant pipe actual 60 m 8 kW 80 m 10 12 kW 100 m 14 16 kW L1 L2 L3 L4 L5 a b c d e f Piping length between t...

Страница 28: ...d gas side is 90 m as listed in Table 14 5 Caution Pipe diameter and branch joints between ODU and IDU according to downstream IDU DHW kit and hydraulic module need not to be included Table 14 6 Total...

Страница 29: ...as and liquid pipe size of a to f are 12 7 and 6 35 respectively Example 2 of refrigerant piping selection ODU N1 28 N3 28 N5 28 N6 60 N2 28 N4 28 A B D E C a b c d L1 L2 L5 L3 L4 e f Figure 14 3 The...

Страница 30: ...ze from a to c is respectively 12 7 and 6 35 According to Table 14 7 the pipe size d is respectively 15 9 and 9 52 14 2 Connecting Refrigerant Piping 14 2 1 Things to Note When Connecting the Refriger...

Страница 31: ...Gas pipe Provided on site Liquid pipe Provided on site Side out pipe please remove the L shaped metal plate otherwise wiring cannot be completed Back out pipe please wipe off the bracket rubber beside...

Страница 32: ...t be used for flushing Use of such gases may result in fire or explosion CAUTION The liquid and gas sides must be flushed simultaneously The flushing procedure is as follows 1 Cover the inlets and out...

Страница 33: ...vacuum drying once the gas tightness test is complete reduce the system pressure to 0 5 0 8MPa and leave the system pressurized until ready to carry out the vacuum drying procedure Gas side of stop va...

Страница 34: ...on the installation environment 14 3 6 1 Selection of insulation material thickness Condensed water may form on the surface of the insulation layer Table 14 10 Piping size Humidity 80 RH Thickness Hu...

Страница 35: ...No 0 14 No Yes 0 333 16 No Yes 0 380 Table 15 4 Total additional charge R is equal to the sum of R1 R2 and R3 Calculate the refrigerant charge according to the following formula R R1 R2 R3 Determine t...

Страница 36: ...ker 3 The wire carrying capacity is for reference purposes only The modification factor of the actual carrying ca pacity depends on cable type and length lead through method and the environment for ca...

Страница 37: ...main circuit breaker or safety device that can disconnect all polarities must be installed and it can be completely disconnected when the voltage gets too high Wiring must be carried out in strict ac...

Страница 38: ...ompleted by professionals Communication wires between IDUs including multiple IDUs DHW kits and hydraulic modules and ODUs shall only be led out from ODUs When a single communication wire is not long...

Страница 39: ...14 1 and EN 55014 2 Caution Communication Wiring Diagram when ODU is connected with VRF IDU and DHW kit Figure 16 5 Communication wire Power cable ODU L2 Power distribution cabinet Power distribution...

Страница 40: ...be used Connect the shielding nets at both ends of the shielded cable to the sheet metal of the electrical control box Applicable standards EN 55014 1 and EN 55014 2 Caution Communication Wiring Diagr...

Страница 41: ...he ground and you must turn off the power supply when you are connecting the ground line before you connect the power cable Before installing the screws you must first comb through the path along the...

Страница 42: ...nabled priority default 1 2 21 3 Heating mode priority 1 2 21 3 In response to heating mode only 17 4 Display Function There are buttons 8 16 kW for SW2 on the ODU check board main control board The d...

Страница 43: ...wing items first After all following checks have been completed you must shut down the unit This is the only way to start the unit again Table 18 1 Installation Check if the unit is installed correctl...

Страница 44: ...ect to automatic diagnosis during the test run If the ODU cannot start or stops abnormally during the test run conduct troubleshooting according to the table of error codes and perform the test run ag...

Страница 45: ...12 Cooling ambient temperature lower than 16 C No EP 13 DC bus voltage protection No F1 14 L L0 L1 fault occurring 3 times in 1 hour Yes H4 15 Online IDU quantity decrease increase No H7 16 Radiator...

Страница 46: ...arm where refrigerant is usually stored IDU IDU Refrigerant has leaked throughout the room Refrigerant is used out A Ventilation opening Figure 19 1 Table 19 2 Model Factory charge Refrigerant kg tons...

Страница 47: ...onent name 1 Compressor 2 Muffler 3 High pressure switch 4 4 way valve ST1 5 Fan 6 Heat exchanger 7 Electronic expansion valve EXVA 8 Stop valve liquid side 9 Stop valve gas side 10 Gas liquid separat...

Страница 48: ...or 2 Muffler 3 High pressure switch 4 4 way valve ST1 5 Fan 6 Heat exchanger 7 Electronic expansion valve EXVA 8 Stop valve liquid side 9 Stop valve gas side 10 Gas liquid separator 11 Low pressure sw...

Страница 49: ...e 1 Compressor 2 Muffler 3 High pressure switch 4 4 way valve ST1 5 Fan 6 Heat exchanger 7 Electronic expansion valve EXVA 8 Stop valve liquid side 9 Stop valve gas side 10 Gas liquid separator 11 Low...

Страница 50: ...me 1 Compressor 2 Oil separator 3 High pressure switch 4 4 way valve ST1 5 Fan 6 Heat exchanger 7 Electronic expansion valve EXVA 8 Stop valve liquid side 9 Stop valve gas side 10 Gas liquid separator...

Страница 51: ...rage season A Annual electricity consumption in heating QHE average season kWh a 1821 Design load in heating mode Pdesignh kW 5 20 Declared capacity at reference design condition heating average seaso...

Страница 52: ...nual electricity consumption in heating QHE average season kWh a 1984 Design load in heating mode Pdesignh kW 5 60 Declared capacity at reference design condition heating average season kW 9 00 Back u...

Страница 53: ...Pdc 7 20 kW Tj 35 C EERd 3 23 Tj 30 C Pdc 5 31 kW Tj 30 C EERd 5 30 Tj 25 C Pdc 3 41 kW Tj 25 C EERd 8 50 Tj 20 C Pdc 3 10 kW Tj 20 C EERd 9 90 Degradation co efficient for air conditioners Cdc 0 25...

Страница 54: ...W Tj 2 C COPd 3 85 Tj 7 C Pdh 1 80 kW Tj 7 C COPd 5 10 Tj 12 C Pdh 0 80 kW Tj 12 C COPd 6 90 Tbiv bivalent temperature Pdh 5 20 kW Tbiv bivalent temperature COPd 2 10 TOL operation temperature Pdh 5 2...

Страница 55: ...00 kW Tj 35 C EERd 3 06 Tj 30 C Pdc 6 70 kW Tj 30 C EERd 5 10 Tj 25 C Pdc 4 30 kW Tj 25 C EERd 7 70 Tj 20 C Pdc 3 37 kW Tj 20 C EERd 10 50 Degradation co efficient for air conditioners Cdc 0 25 Power...

Страница 56: ...C COPd 3 80 Tj 7 C Pdh 1 94 kW Tj 7 C COPd 5 10 Tj 12 C Pdh 0 87 kW Tj 12 C COPd 6 30 Tbiv bivalent temperature Pdh 5 60 kW Tbiv bivalent temperature COPd 2 20 TOL operation temperature Pdh 5 60 kW T...

Страница 57: ...Pdc 12 30 kW Tj 35 C EERd 3 20 Tj 30 C Pdc 9 00 kW Tj 30 C EERd 5 20 Tj 25 C Pdc 5 80 kW Tj 25 C EERd 10 00 Tj 20 C Pdc 4 10 kW Tj 20 C EERd 15 00 Degradation co efficient for air conditioners Cdc 0...

Страница 58: ...kW Tj 2 C COPd 4 13 Tj 7 C Pdh 2 70 kW Tj 7 C COPd 6 20 Tj 12 C Pdh 1 20 kW Tj 12 C COPd 8 70 Tbiv bivalent temperature Pdh 7 80 kW Tbiv bivalent temperature COPd 2 10 TOL operation temperature Pdh 7...

Страница 59: ...Pdc 14 00 kW Tj 35 C EERd 3 23 Tj 30 C Pdc 10 30 kW Tj 30 C EERd 5 30 Tj 25 C Pdc 6 60 kW Tj 25 C EERd 9 10 Tj 20 C Pdc 6 00 kW Tj 20 C EERd 11 10 Degradation co efficient for air conditioners Cdc 0...

Страница 60: ...kW Tj 2 C COPd 4 45 Tj 7 C Pdh 3 46 kW Tj 7 C COPd 6 00 Tj 12 C Pdh 1 54 kW Tj 12 C COPd 7 50 Tbiv bivalent temperature Pdh 10 00 kW Tbiv bivalent temperature COPd 2 30 TOL operation temperature Pdh 1...

Страница 61: ...Pdc 15 50 kW Tj 35 C EERd 3 02 Tj 30 C Pdc 11 40 kW Tj 30 C EERd 4 60 Tj 25 C Pdc 7 30 kW Tj 25 C EERd 8 60 Tj 20 C Pdc 5 20 kW Tj 20 C EERd 12 00 Degradation co efficient for air conditioners Cdc 0...

Страница 62: ...kW Tj 2 C COPd 3 85 Tj 7 C Pdh 3 81 kW Tj 7 C COPd 6 65 Tj 12 C Pdh 1 69 kW Tj 12 C COPd 8 50 Tbiv bivalent temperature Pdh 11 00 kW Tbiv bivalent temperature COPd 2 20 TOL operation temperature Pdh 1...

Страница 63: ...iciency 0 211 10 2 Flow rate s at optimum energy efficiency m3 h 4891 10 3 Pressure s at optimum energy efficiency Pa 50 11 Rotations per minute R P M at the optimum energy efficiency point 800r min 1...

Страница 64: ...rgy efficiency 0 198 10 2 Flow rate s at optimum energy efficiency m3 h 4886 10 3 Pressure s at optimum energy efficiency Pa 50 11 Rotations per minute R P M at the optimum energy efficiency point 800...

Страница 65: ...ciency 0 288 10 2 Flow rate s at optimum energy efficiency m3 h 5615 10 3 Pressure s at optimum energy efficiency Pa 60 11 Rotations per minute R P M at the optimum energy efficiency point 900r min 12...

Страница 66: ...rgy efficiency 0 294 10 2 Flow rate s at optimum energy efficiency m3 h 5448 10 3 Pressure s at optimum energy efficiency Pa 65 11 Rotations per minute R P M at the optimum energy efficiency point 900...

Страница 67: ...16127000005207...

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