www.delta-dct.com
VRF FLOOR CEILING INDOOR UNITS
80UT SERIES
INSTRUCTION MANUAL
WARNING!
Read and follow all safety precautions in
Instruction Manual - improper use can cause
serious injury.
Page 1: ...www delta dct com VRF FLOOR CEILING INDOOR UNITS 80UT SERIES INSTRUCTION MANUAL WARNING Read and follow all safety precautions in Instruction Manual improper use can cause serious injury ...
Page 2: ...stop At this time change the operation mode of the indoor unit to the one that would not clash with the outdoor operating mode to make the operation normal The cooling mode is not clash with the dry mode while the fan mode is not clash with any mode The appliance shall not be installed in the laundry The appliance shall not be used by children without supervisor An all pole disconnection switch ha...
Page 3: ...allation of the Unit 2 3 2 There are 2 Styles of Installation 3 3 3 In Case of Hanging 4 3 4 Electrical Wiring 5 3 5 Install the Drainage Pipe 6 3 6 Install the Connection Pipes 6 3 7 Dial up of Unit 7 4 CONSTITUTES AND NAMES OF EVERY PART OF FLOOR AND CEILING TYPE INDOOR UNIT 11 5 WORKING TEMPERATURE RANGE 11 6 MAINTENANCE METHOD 11 6 1 Cleaning the Air Filters 12 6 2 Cleaning the Unit 12 6 3 At ...
Page 4: ...re or adopts wires that are not recommend to use otherwise electric shock or fire may happened Please don t operate the unit by wet hand or electric shock may happened Don t insert finger or stick like things into outlet vent otherwise damage may be happened Cut down the main power switch immediately if malfunction such as smell the burning odor etc happen and then contact the special engaged main...
Page 5: ...ation water is easily drained out Such a place that can handle the weight of indoor unit Such a place which has easy access for maintenance Such a place where is permitting easy connection with the outdoor unit Such a place where is 1m or more away from other electric appliances such as television audio device etc Avoid a location where there is heat source high humidity or inflammable gas Do not ...
Page 6: ...f the air intake grills the grilles will be opened wider and then pull them out from the indoor Remove the side panel fixing screw and pull to the front direction arrow direction to remove Side panel fixing screw Refer to Fig 3 Loosen two hanger bracket setting bolts M8 on eath side for less than 10mm Remove two hanger bracket fixing bolts M6 on the rear side Detach the hanger bracker by pulling i...
Page 7: ... 3 In Case of Hanging It is possible to install using inward facing hanger brackets by not removing the brackets from the indoor unit Refer to Fig 9 Be sure to use only the specified accessories and parts for installation work When installing the indoor unit you can refer the paper pattern for installation and make sure that the drainage side must be 10mm lower than the other side in order to drai...
Page 8: ...h the wiring hole upward D Connect the wiring communication through the piping hole of the chassis and the bottom of the appliance upward then connect the live wire to the Terminal board L neutral wire to the Terminal board N and connect the earthing wire to the screw terminal on the electric box Insert the communication wire on the control panel CN15 CN16 and X31of the indoor unit and clamp them ...
Page 9: ... 100 to prevent air pockets Refer to Fig 12 Use the attached drain hose and clamp Insert the drain hose completely into the drain socket Tighten the clamp within the range of gray tape until the screw head is less than 4mm from the hose Refer to Fig 13 14 Wrap the attached sealing pad 11 over the clamp and drain hose to insulate Refer to Fig 14 No folding of drain hose inside the indoor unit Refer...
Page 10: ...tic pressure L High static H Functional description of function dial up Dial up switch 1 S R Setting of memory mode including the standby mode and restoration mode The standby mode refers to that the previous parameters will be kept but the unit will not run automatically after the power supply is resumed This setting is factory defaulted dial up switch pulled to ON position For example if the par...
Page 11: ...hall be kept identical to its mode otherwise the system will give out mode conflict error Therefore when there are several master indoor units the address code of the unit shall be set from lower to higher according to priority level Dial up switch 4 I O Setting of ambient temperature acquisition point This setting is mainly used when the temperature of air conditioner area differs largely from th...
Page 12: ... is set in binary system The dial up value is 0 when the lever is dialed to ON end the dial up is 1 when the lever is dialed to numerical end on opposite side For number 4 1 on the address code the dial up 4 refers to high bit and the dial up 1 refers to low bit Dial up Table 4 bit Dial up Switch 4 bit 3 bit 2 bit 1 bit Address 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 ...
Page 13: ...al up is the maximum capacity of indoor unit As shown above the capacity is See above for the lever position Dial up Value The dial up value of capacity code is set in binary system The dial up value is 0 when the lever is dialed to ON end the dial up is 1 when the lever is dialed to numerical end on opposite side For number 4 1 on the capacity code the dial up 4 refers to high bit and the dial up...
Page 14: ...ng Temperature Range Indoor side state Outdoor side state Dry bulb temp C Wet bulb temp C Dry bulb temp C Wet bulb temp C Rated Cooling 27 19 35 24 Max cooling 32 23 43 26 Min cooling 21 15 18 Rated Heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 6 MAINTENANCE METHOD Warning Do turn off the unit and cut off the main power supply when cleaning the air conditioner otherwise electric s...
Page 15: ...cuum cleaner If damp cloth is used remove moisture by using dry cloth afterward Caution Do not use benzene gasoline thinners or polishing products for cleaning Do not wash with hot water above 40 C Some parts of the unit may be deformed 6 3 At the Start of the Season Check if there is blockage in inlet or outlet vent of air conditioner Check if the earth wire had earthed reliably by professional C...
Page 16: ...ng to prevent heat load from sun light which may cause more electricity cost To distribute cool air throughout the room adjust airflow direction as shown by the arrows see picture to diffuse cool air Close window and door while operating the unit to prevent leakage of cooled air and save energy In case of ineffective ventilation open the window to ventilate the room air once in a while but not too...
Page 17: ...so pay special attention when children are around Do not channel the airflow directly at people especially infants aged persons or patients Turn off the air conditioner if while the air conditioner is running electricity interference occurs If the unit is not to be used for a long time cut off the power supply main switch Do not locate any obstacle against the air flow direction of indoor and outd...
Page 18: ...ir conditioner cannot run Is power cut Is the power supply connected Is the circuit protector started aside Is the voltage too high or too low If TIMER had been set in wireless remote controller Notice all above should be operated by professional The cooling heating effect of the air conditioner is not good Is the temp set in proper Is the inlet outlet vent of outdoor unit blocked Is the air filte...
Page 19: ...ter for the conditioner Harsh sound heard when running The fuse or protector cut frequently Substance or water pulled in the unit involuntary Water leakage in room Over heat of power cord Odor is given out when running 8 2 After sales Service When having quality or other problems when purchasing air conditioner please contact the local service center ...
Page 20: ...16 0 55 000 17 6 60 000 in １７ 80UT060J24 80UT048J24 80UT040J24 80UT032J24 80UT025J24 80UT020J24 80UT013J24 80UT010J24 208 230V 1phase 60Hz 40 40 40 52 54 64 66 66 ...
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