www.delta-dct.com
VRF One-way Cassette Indoor Units80CO 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 One way Cassette Indoor Units 80CO SERIES INSTRUCTION MANUAL WARNING Read and follow all safety precautions in Instruction Manual improper use can cause serious injury...
Page 2: ......
Page 3: ...em In order to start the unit successfully the general power supply switch of the air conditioning units should be turned to the ON position for 8 hours before running After each of indoor units recei...
Page 4: ...l Dial Switch S7 7 6 Wiring Requirements 7 7 Wired Controller 8 7 1 ON OFF 8 7 2 TIMER 9 7 3 SLEEP 9 7 4 Swing 10 7 5 FAN 10 7 6 Temperature Setting 11 7 7 MODE 11 7 8 Error Display 12 8 Troubleshooti...
Page 5: ...h the air conditioner may drop and cause casualty event Don t spray or smear any oil paint or insecticide on the surface of unit otherwise fire may be caused Do not refit the air conditioner Please co...
Page 6: ...itioning Unit 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 Rated heating 20 15 7 6 4 Installation of the One way Casse...
Page 7: ...place where coagulated water is easy to discharge and outside unit to be connected Above 18000mm between the earth and indoor unit should be ensured for maintenance and repair Use hoisting screw to c...
Page 8: ...function to the bobber switch and cause water drops refer to Fig 2 5 Unscrew the screws on the cardboard which can be used for installing front panel 4 5 Drainage pipe 1 Install the drain hose The dia...
Page 9: ...oof Drain hose 1 1 5m below 280mm attachment 3 Instruction The slant gradient of the attached drain hose should be within 75mm so that the drain hole doesn t has to endure the unnecessary outside forc...
Page 10: ...ow Dial switch Silk screen Function Dial ON Dial OFF 1 S R Selection of memory mode A Selection between reset mode and standby mode after energizing B This function is available without wired controll...
Page 11: ...er cord size is based on multicore copper core cable with operation temperature of 90 C when laying on wire groove at 40 C ambient temperature IEC 60364 5 523 If the operation condition is different p...
Page 12: ...temp display Malfunction display 11 Swing button 4 Fan control display automatic high medium low 12 Swing display 5 Set Temp display 13 Fan control button 6 Defrosting display 14 Temp Timer reducing b...
Page 13: ...adjust the set time After that press TIMER to make a confirmation 3 After power on press TIMER and 0 5 HOUR will be displayed with and HOUR blinking continuously After that press TIMER again and 0 5 H...
Page 14: ...controller for the duct type or ultra thin duct type indoor unit the command is transmitted by the wired controller and runs for one hour the preset temperature will decrease by 1 C and by 1 C after...
Page 15: ...7 6 Temperature Setting SWING Fig 7 6 Press or to adjust the set temperature and the temperature setting range under each mode is 16 C 30 C See Fig 7 6 for the set temperature 7 7 MODE SLEEP Fig 7 7 P...
Page 16: ...room temperature Otherwise the unit won t run into the HEAT mode 7 8 Error Display Fig 7 8 When some error happens the error code will be shown in the environmental temperature display zone Fig 7 8 in...
Page 17: ...coil inlet temperature sensor error F2 Indoor coil mid way temperature sensor error F3 Indoor coil outlet temperatudre sensor error F4 Outdoor environment temperature sensor error F5 Outdoor coil inl...
Page 18: ...remote controller Change new batteries Wireless remote controller exceed remote control area Signal could be received within 8m Air conditioner runs but stops immediately Blockage in inlet or outlet...
Page 19: ...in the unit Hissing sound heard when staring or stopping The sound for gas refrigerant stops flow Slight hissing sound heard when running or after running Sound for running of drainage system Creak s...
Page 20: ...sp with power by the arrow to loosen the clasp PUSH Fig 9 1 1 2 Open the front panel As shown in Fig 9 1 2 pull down the panel slowly by the arrow Fig 9 1 2 3 Disassembling the air filter Buttress the...
Page 21: ...metal clasp 4 Take out the panel 5 Clean it by pubescence brush water and neutral cleaning then throw water or dry it Notice Never use water above 45 to wash it to avoid deformation or discoloration 6...
Page 22: ...t as follow 9 8 Disassembly and installation of guide louver 1 Disassembling guide louver Screw off the screws at both ends of guide louver Notice Do not wipe guide louver powerfully when cleaning oth...
Page 23: ...f Motor kW 0 042 0 042 0 042 Power Supply 208 230V 1phase 60Hz Anti electric Shock Protect Type I Dimensions mm in WhDhH Main body Panel Net Weight kg Main body Panel 16 3 The above performance parame...
Page 24: ...Thank you for Choosing airconditioners Perfectly engineered for your comfort www delta dct com...
