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Daikin RXYQ72PTJU [10/20] 1 cooling heating automatic and fan only operation
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7 English
5. OPERATION RANGE
Use the system in the following temperature and
humidity ranges for safe and effective operation.
NOTE
• Cooling operation:
If the air conditioner is operated continuously while
the indoor temperature is 70°F or below and the
humidity is 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 temperature
is 70°F or over.
6. OPERATION PROCEDURE
• Operation procedure varies according to the com-
bination of outside unit and remote controller.
Read the chapter “What to do before operation”.
• To protect the unit, turn on the main power switch
6 hours before operation.
And do not turn it off during the air conditioning
season for starting operation smoothly.
• If the main power supply is turned off during oper-
ation, operation will restart automatically after the
power turns back on again.
6-1 COOLING, HEATING, AUTOMATIC AND
FAN ONLY OPERATION
FOR SYSTEMS WITHOUT COOL/HEAT SELEC-
TOR (Refer to figure 4)
Press the operation mode selector button sev-
eral times and select the operation mode of
your choice;
“”
Cooling operation
“”
Heating operation
“”
Automatic operation
“”
Fan only operation
NOTE
• Automatic operation (REYQ only)
In this operation mode, cool/heat
changeover is automatically conducted.
• The operation mode cannot be changed with
the remote controller whose display shows
“ ” (changeover under control).
Change the operation mode with the remote
controller whose display does not show
“”.
• When the display “ ” (changeover
under control) flashes, refer to the chapter
“6-5 SETTING THE MASTER REMOTE
CONTROLLER”.
Press the on/off button.
The operation lamp lights up and the system
starts operation.
FOR SYSTEMS WITH COOL/HEAT SELECTOR
(Refer to figure 4 and 7)
Select operation mode with the Cool/Heat
selector as follows:
“ ” “ ” Cooling operation
(Refer to figure 7.1)
“ ” “ ” Heating operation
(Refer to figure 7.2)
“” “” Fan only operation
(Refer to figure 7.3)
Press the on/off button. (Refer to figure 4)
The operation lamp lights up and the system
starts operation.
ADJUSTMENT (Refer to figure 4)
To adjust the desired temperature, fan speed
and air flow direction (only for the remote con-
troller BRC1A51: FXF, FXH, FXA), follow the
procedure shown below.
Press the temperature setting button and set
the desired temperature.
Each time this button is pressed, the tem-
perature setting rises or lowers 1°F.
NOTE
• Set the temperature within the operation
range.
• The temperature setting is impossible for fan
only operation.
Press the fan speed control button and select
the fan speed of your preference.
COOLING HEATING
outdoor temperature
23°~110°FDB 0°~60°FWB
indoor temperature
57°~77°FWB 59°~80°FDB
indoor humidity
≤
80%
—
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2
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01_EN_3P215731-1D.fm Page 7 Tuesday, February 5, 2008 6:35 PM
Содержание
- Operation manual 1
- System air conditioner 1
- 1 13 2 3
- _cv_3p215731 1d fm page 3 wednesday february 6 2008 11 34 am 3
- Contents 4
- Safety considerations 4
- Electrical work 6
- Pay attention to operating sound 6
- Place of installation 6
- Design pressure 7
- Dimensions h w d 7
- Drainage through drainpipe 7
- English 4 7
- Make sure that the drainpipe is installed prop erly to drain water if no water is discharged from the drainpipe while the air conditioner is cooling operation the drain pipe may be clogged with dust or dirt and water leakage from the indoor units may result stop operating the air conditioner and consult your dealer 7
- Model name 7
- Nominal cooling capacit 7
- Nominal heating capacit 7
- Power supply 7
- Refrigerant 7
- Specifications 7
- English 8
- If your installation has a customized control system ask your daikin dealer for the operation that corre sponds to your system outside units refer to figure 1 8
- Names and functions of parts refer to figure 1 1 outside unit 2 indoor unit 3 remote controller 4 inlet air 5 outlet air 6 bs unit 7 cool heat selector 8 refrigerant piping figure 1 shows system with cool heat selector 8
- On off button press the button and the system will start press the button again and the system will stop 8
- Operation lamp red the lamp lights up during operation 8
- Remote controller and cool heat selector name and function of each switch and display 8
- Remote controller and cool heat selector name and function of each switch and display refer to figure 2 and 3 8
- 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 8
- What to do before operation 8
- 1 cooling heating automatic and fan only operation 10
- Operation procedure 10
- Operation range 10
- 2 program dry operation 11
- 3 adjusting the air flow direc tion refer to figure 6 only for dou ble flow multi flow corner ceiling suspended and wall mounted 12
- 4 programming start and stop of the system with timer refer to figure 9 13
- 5 setting the master remote con troller 13
- 6 precautions for group con trol system or two remote controller control system 14
- Optimum operation 14
- 1 at the beginning of the season 15
- 1 the system does not operate 15
- 2 at the end of the season 15
- 2 it stops sometimes 15
- 3 cool heat cannot be changed over 15
- Following symptoms are not air conditioner troubles 15
- Seasonal maintenance 15
- 10 the units can give off odours 16
- 11 the outside unit fan does not rotate 16
- 5 the fan strength does not cor respond to the setting 16
- 6 the fan direction does not cor respond to the setting 16
- 7 white mist comes out of the unit 16
- 8 noise of air conditioners 16
- 9 dust comes out of the unit 16
- Cooling and heating do not work 16
- Fan operation is possible but 16
- 12 the display shows 17
- 13 the compressor or fan in the outside unit does not stop 17
- 14 the inside of outside unit is warm even when the unit has stopped 17
- 15 hot air is emitted even though the unit is stopped 17
- 16 does not cool very well 17
- Trouble shooting 17
- After sales service and warranty 18
- P215731 1d em07a037a 20
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