www.delta-dct.com
VRF STANDARD FOUR-WAY CASSETTE INDOOR UNITS
80CS 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 STANDARD FOUR WAY CASSETTE INDOOR UNITS 80CS SERIES INSTRUCTION MANUAL WARNING Read and follow all safety precautions in Instruction Manual improper use can cause serious injury...
Page 2: ...r the remote controller then the indoor unit will stop At this time change the operation mode of the indoor unit to the one that would be compatible with that of the outdoor unit so as to make the ope...
Page 3: ...ing the Air Conditioner 4 2 6 Connection of the Refrigerant Pipe 4 2 7 Drainage Hose 5 2 8 Drain Raising Pipe 6 2 9 Drainage Check 6 2 10 Electrical Wiring 7 2 11 Function Description of Functional DI...
Page 4: ...not strong enough the air conditioner may drop and cause a casualty event RQ W VSUD RU VPHDU DQ RLO SDLQW RU LQVHFWLFLGH RQ WKH VXUIDFH RI WKH XQLW RWKHUZLVH UH PD be caused R QRW UH W WKH FRQGLWLRQHU...
Page 5: ...be drained out and access to the outdoor unit 6 Make sure that there is enough space for care and maintenance and the height between the indoor unit and ground is above 1800mm 7 When installing the st...
Page 6: ...of the Hoisting Screw M10 780 Gaps between hoisting screw rods 840 Indoor unit 890 Ceiling opening 950 Decorated surface boards 950 Decorated surface boards 890 Ceiling opening 840 Indoor unit 680 Gap...
Page 7: ...ery unit are horizontal to water lever If the unit is slant toward the opposite of the FRQGHQVDWH ZDWHU RZ WKH RDW VZLWFK PD PDOIXQFWLRQV DQG PD FDXVH ZDWHU GURS Backout the gasket anchor board used t...
Page 8: ...ose should be equal or larger than the connection pipe s polythene SLSH RXWHU GLDPHWHU PP VXUIDFH WKLFNQHVV PP The drain hose should be as short as possible and should slant downward at a minimum grad...
Page 9: ...ngle with the unit and distance to unit should not be larger than 300mm below 500mm Within 300mm Drain raising hose 220mm Ceiling Clamp attachment Hoisting stand Roof Drain hose 1 1 5m below280mm atta...
Page 10: ...ZLUH E IDVWHQHUV DIWHU FRQQHFWLRQ DQG WKHQ W WKHP RQ WKH HOHFWULF ER and 2 Connect the 3 wire rubber covered cable to the corresponding terminal on the terminal board Cable cross loop Electric box cov...
Page 11: ...ithout the wired controller Standby Reset 2 L I Selection between the manual controller and the receiver A If the manual controller is selected the remote control function of the receiver will be disa...
Page 12: ...gap still exists between the ceiling and the decoration panel after tightening the screws readjust the height of the indoor unit As shown in Fig 6 If the raising lever and drain hose are not affect c...
Page 13: ...10 At body At pane At pane At body Fig 7...
Page 14: ...quipment inside type Discharge condensate water from indoor unit when cooling 4 Working Temperature Range Working Temperature Range Indoor side state Outdoor side state Dry bulb temp C Wet bulb temp C...
Page 15: ...button 4 Fan control display automatic high media low 12 Swing display 5 Set Temp display 13 Fan control button 6 Defrosting display 14 Temp Timer decrease button 7 Timer display 15 Temp Timer increas...
Page 16: ...Under the circumstance that the TIMER time has been set i e the state that and HOUR don t blink repress TIMER then the xx x HOUR will be displayed on the LCD again note xx x indicates the set time la...
Page 17: ...ntroller Fig 11 Swing Control Fig 12 Press the Swing button and then the swing mode will be operated by the air conditioner Repress the Swing button once to stop the swing mode SWING ROOM TEMP SWING F...
Page 18: ...H VHWWLQJ SUHVV DQG WR DGMXVW WKH WHPSHUDWXUH 7R ULVH WKH VHW WHPSHUDWXUH 7R UHGXFH VHW WHPSHUDWXUH Every press of this button will increase or decrease the temperature by 1 C Temperature adjustment r...
Page 19: ...DQJH 7KH HI FLHQF XQGHU WKLV PRGH LV EHWWHU WKDQ WKDW XQGHU WKH 22 mode and saves more energy Under the HEAT mode the display of the HEAT icon will on The set temperature should be higher than the roo...
Page 20: ...r overload protection E6 Communication error E7 0RGHV FRQ LFW F0 Indoor environment temperature sensor error F1 Indoor coil inlet temperature sensor error F2 Indoor coil mid way temperature sensor err...
Page 21: ...it the Timer Sleep function will be canceled but the presetting time is still remained button Preset temperature can be decreased by pressing this button Continuous pressing this button for more than...
Page 22: ...ault Under the Dry mode the unit can only run at the low fan speed Low fan Middle fan High fan Note Under the DRY mode the fan will be kept running at the low speed even though the wireless control di...
Page 23: ...e displayed and the indicating LED in the display will light up When the LIGHT is set to off the icon will be displayed and the indicating LED in the display will light off 5 2 2 Introduction to Speci...
Page 24: ...2 7DNH RXW WKH XVHG EDWWHULHV V VKRZQ LQ WKH JXUH 3 Insert two new AAA 1 5V dry cell batteries and pay attention to their polarity As shown in WKH JXUH 4 3XW EDFN WKH FRYHU RI WKH ZLUHOHVV UHPRWH FRQW...
Page 25: ...button on the corner outer cover II then the unit begin running in heating and the fan is running in high speed The temp will be set to 20 C automatically When the unit is running press the AUTO butt...
Page 26: ...wireless remote controller is beyond the remote control range The controller should be put within the control range Air conditioner starts but then stops immediately Blockage in the inlet or outlet ve...
Page 27: ...JHUDQW LV RZLQJ in the unit Hissing sound when staring or stopping the unit W LV FDXVHG ZKHQ WKH JDV UHIULJHUDQW RZ VWRSV Slight hissing sound when the unit is running after running it is caused when...
Page 28: ...KH OWHU I WKH OWHU LV WRR GLUW OLNH WKHUH LV RLO VWDLQ RQ LW XVH warm water lower than 45 C with the neutral cleaner to clean it then dry it in the shade Note R QRW FOHDQ WKH OWHU E KRW ZDWHU ZKRVH WH...
Page 29: ...aning the Outlet Vent and the Surface Panel Clean the surface panel by soft dry cloth or wet cloth with neutral cleaner It is forbidden to clean the surface panel by gasoline benzene thinner cleansing...
Page 30: ...anel Main body 960 960 257mm 37 3 4 37 3 4 10 1 8 Panel 1025 1040 115mm 40 3 8 40 7 8 4 1 2 Model 80CS020J24 80CS025J24 Function Cooling and Heating Cooling and Heating Cooling Capacity kw Btu h 5 6 1...
Page 31: ...1 2 Panel 1025 1040 115 mm 40 3 8 40 7 8 4 1 2 Model 80CS048J24 Function Cooling and Heating Cooling Capacity kw Btu h 14 0 47 800 Heating Capacity kw Btu h 14 5 49 500 Air Flow Rate CFM 1100 Sound Le...
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