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English

5

Heat Recovery series can not use the single unit. Use 
the combination unit.

RQCYQ280~540PY1 and RQCEQ280~848PY13 
are the combination unit that is composed of the sin-
gle units.
About the specifications see 

Single unit

 according 

to the independent unit.

3. WHAT TO DO BEFORE OPERATION

This operation manual is for the following system 
with standard control. Before initiating operation, 
contact your Daikin dealer for the operation that cor-
responds to your system type and mark.

If your installation has a customized control system, 
ask your Daikin dealer for the operation that corre-
sponds to your system.

Outdoor units 

(Refer to figure 1)

• Names and functions of parts (Refer to figure 

1.1 and 1.2)

1. Outdoor unit
2. Indoor unit
3. Remote controller
4. Inlet air
5. Outlet air
6. BS unit (RQCEQ only)
7. Cool/Heat selector
8. Refrigerant  piping

(figure 1.1 shows Heat Pump system with Cool/Heat 
selector)
(figure 1.2 shows Heat Recovery system with Cool/
Heat selector)

4. REMOTE CONTROLLER AND 

COOL/HEAT SELECTOR: NAME 
AND FUNCTION OF EACH 
SWITCH AND DISPLAY
(Refer to figure 2 and 3)

1. On/off button

Press the button and the system will start. Press 
the button again and the system will stop.

2. Operation lamp (red)

The lamp lights up during operation.

3. Display 

 (changeover under control)

It is impossible to changeover heat/cool with the 
remote controller which display this icon.
Refer to the chapter “6-5 SETTING THE MAS-
TER REMOTE CONTROLLER”.

4. Display 

 (air flow flap)

Refer to the chapter “Operation procedure - 
Adjusting the air flow direction”.

5. Display 

 (ventilation/air cleaning)

This display shows that the ventilation unit are in 
operation. (these are optional accessories)

6. Display 

 (set temperature)

This display shows the temperature you have set.

7. Display 

 

 

 

 

 (operation 

mode)

This display shows the current operation mode.

8. Display 

 (programmed time)

This display shows the programmed time of the 
system start or stop.

9. Display 

 (inspection/test operation)

When the inspection/test operation button is 
pressed, the display shows the mode in which 
the system actually is.

10.Display 

 (under centralized control)

When this display shows, the system is under 
centralized control. (This is not a standard spec-
ification.)

11.Display 

 (fan speed)

This display shows the fan speed you have 
selected.

12.Display 

 (time to clean air filter)

Refer to the operation manual of indoor unit.

13.Display 

 (defrost/hot start)

Refer to the chapter “Operation procedure - 
Explanation of heating operation.”

14.Timer mode start/stop button

Refer to the chapter “Operation procedure - 
Programming start and stop of the system with 
timer.”

15.Timer on/off button

Refer to the chapter “Operation procedure -  
Programming start and stop of the system with timer.”

16.Inspection/test operation button

This button is only used by qualified service 
persons for maintenance purposes.

17.Programming time button

Use this button for setting the programming start 
and/or stop time.
Refer to the chapter “6-4 PROGRAMMING 
START AND STOP OF THE SYSTEM WITH 
TIMER”.

18.Temperature setting button

Use this button for setting the desired temperature.

19.Filter sign reset button

Refer to the operation manual of indoor unit.

Cool/Heat selector

Operation modes

Inverter series

“VRV

III

-Q” series

 yes   

 no

C

TEST

01_EN_3P226891-15V.fm  Page 5  Friday, September 19, 2014  9:26 AM

Summary of Contents for vrv III -Q Series

Page 1: ...PY13 OPERATION MANUAL System air conditioner Operation manual VRVIII System air conditioner Betriebsanweisung VRVIII System Klimaanlage Manuel d utilisation Conditionneur d air VRVIII System Manual de...

Page 2: ...alatarjetadegarant adelconcesionario gu rdelaen unlugarseguro Grazie per avere acquistato questo condizionatore d aria Daikin Prima di utilizzare quest ultimo leggere attentam ente il presente manuale...

Page 3: ...2 1 1 4 3 5 6 7 1 7 3 7 2 1 2 00_CV_3P226891 15V fm Page 3 Tuesday September 16 2014 6 53 PM...

Page 4: ...8 9 10 11 12 13 14 1 14 2 15 00_CV_3P226891 15V fm Page 4 Tuesday September 16 2014 6 53 PM...

Page 5: ...ly may result in property damage or personal injury which may be serious depending on the circum stances After reading keep this manual in a conve nient place so that you can refer to it whenever nece...

Page 6: ...y smoke such as cooking rooms or in places with flammable gas corrosive gas or metal dust Using the product in such places may cause fire or product failures Do not use flammable materials e g hairspr...

Page 7: ...ealth Do not let children play on or around the out door unit If they touch the unit carelessly injury may be caused Do not place water containers flower vases etc on the unit as this may result in el...

Page 8: ...3 3 3 Model RQCEQ280PY13 RQCEQ360PY13 RQCEQ460PY13 Power supply Phase 3N 3N 3N Frequency Hz 50 50 50 Voltage V 380 415 380 415 380 415 Nominal cooling capacity kW 28 0 36 0 46 0 Nominal heating capaci...

Page 9: ...y ventilation air cleaning This display shows that the ventilation unit are in operation these are optional accessories 6 Display set temperature This display shows the temperature you have set 7 Disp...

Page 10: ...s 80 or over the interiors of the indoor units may cause icing and water leakage may result Heating operation The air conditioner may stop operating for the pro tection of the machine if the outdoor t...

Page 11: ...ration it may take longer to reach the set temperature than in cooling operation We recommend starting the operation which was used before using timer operation The following operation is performed in...

Page 12: ...on off button The operation lamp lights up and the system starts operation Press the air flow direction adjust button only for FXC FXF FXH FXK FXA Refer to the chapter Adjusting the air flow directio...

Page 13: ...the sys tem after 3 hours and start the system after 4 hours the system will stop after 3 hours and start 1 hour later 6 5 SETTING THE MASTER REMOTE CON TROLLER Refer to figure 10 When one outdoor uni...

Page 14: ...TIMUM OPERATION Observe the following precautions to ensure the system operates properly Adjust the air outlet properly and avoid direct air flow to room inhabitants Adjust the room temperature proper...

Page 15: ...ng the air filter be sure to put it back in the same position See the operation manual included with the indoor unit for details on how to clean it 9 FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROU BL...

Page 16: ...d by defrost becomes steam and is exhausted 9 8 NOISE OF AIR CONDITIONERS Indoor unit A zeen sound is heard immediately after the power supply is turned on The electronic expansion valve inside an ind...

Page 17: ...a fuse a breaker or an earth leakage breaker frequently actuates Measure Do not turn on the main power switch If the ON OFF switch does not properly work Measure Turn off the main power switch If wat...

Page 18: ...been corrected surely before restarting operation Do not remove or reinstall the unit by yourself Incorrect installation may cause electrical shock or fire Contact your dealer When asking your dealer...

Page 19: ...ong as possible Use for appropriate maintenance design budgeting maintenance and inspection fees etc Contact your dealer for details Note Breakage due to taking apart or cleaning inside by anyone othe...

Page 20: ...3P226891 15V EM14A015 1410 HT 00_CV_3P226891 15V fm Page 5 Tuesday September 16 2014 6 53 PM...

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