background image

English

4

2-2

OPTIONAL ACCESSORIES

NOTE

• If you wish to use a remote controller that is different from the 

above, select a suitable remote controller after consulting 
catalogs and technical materials.

FOR THE FOLLOWING ITEMS, TAKE SPECIAL 
CARE DURING CONSTRUCTION AND CHECK 
AFTER INSTALLATION IS FINISHED.

(1) Items to be checked after completion of work

Also review the “SAFETY CONSIDERATIONS”.

(2) Items to be checked at time of delivery

(3) Points for explanation about operations

2-3

NOTE TO INSTALLER

• Be sure to instruct customers how to properly operate the 

unit (especially cleaning filters, operating different functions, 
and adjusting the temperature) by having them carry out 
operations themselves while looking at the manual.

3.

SELECTING INSTALLATION SITE

Hold the hangers in the case of moving the indoor and out-

door units at the time of and after opening the packages. 
Do not impose undue force on other parts, such as the 
refrigerant piping, drain piping, or flanges, in particular.



Add thermal insulation material to the indoor unit if the 

temperature above the ceiling is likely to exceed 86°F 
(30°C) and a relative humidity of 80%.



Make sure that the insulation material is made of glass wool 

or polyethylene foam, has a minimum thickness of 3/8 in. 
(10 mm), and can be accommodated in the opening on the 
ceiling.



(1) Select an installation site where the following conditions are 

fulfilled and that meets with your customer’s approval.

• A place where cool (warm) air is delivered to the entire 

room.

• Where nothing blocks the air passage.
• Where condensate can be properly drained.
• If supporting structural members are not strong enough 

to take the unit’s weight, the unit could fall out of place 
and cause serious injury.

• Where the false ceiling is not noticeably on an incline.
• Where there is no risk of flammable gas leakage.
• Where sufficient clearance for maintenance and service 

can be ensured. 

(Refer to Fig. 2-1)

• Where piping between indoor and outdoor units is possi-

ble within the allowable limit. (Refer to the installation 
manual of the outdoor unit.)

Remote controller

Model

Wired type

BRC1E73

Wireless type

2-speed

BRC4C82

3-speed

BRC082A43

Items to be checked

If not properly done, what 
is likely to occur.

Check

Are the indoor and outdoor 
units fixed firmly?

The units may drop, vibrate 
or make noise.

Was the installation of the 
outdoor unit completed?

The unit may malfunction or 
the components burn out.

Is the gas leak test 
finished? 

No cooling or heating.

Is the unit fully insulated? 
(Refrigerant piping, drain 
piping, and duct)

Condensate water may drip.

Dose drainage flow 
smoothly?

Condensate water may drip.

Does the power supply volt-
age conform to the indica-
tion on the name plate?

The unit may malfunction or 
the components may burn 
out.

Are wiring and piping 
correct?

The unit may malfunction or 
the components may burn 
out.

Is the air conditioner prop-
erly grounded?

Dangerous in case of cur-
rent leakage.

Is wiring size according to 
specifications?

The unit may malfunction or 
the components burn out.

Is something blocking the 
air outlet or inlet of either 
the indoor or outdoor unit?

No cooling or heating.

Did you set the external 
static pressure? 

No cooling or heating.

Are refrigerant piping length 
and additional refrigerant 
charge noted down?

The refrigerant charge in 
the system is not clear.

Did you check that no wiring 
connection screws were 
loose?

Electric shock or fire.

Items to be checked

Check

Are you sure the control box cover, air filter, air inlet grille, 
and air outlet grille are mounted?

Did you explain how to operate the unit while showing the 
operation manual to your customer?

Did you deliver the operation manual along with the instal-
lation manual to the customer?

Did you explain the customer the handling and cleaning 
methods of the field supplies (e.g., the air filter, air inlet 
grilles, and air outlet grille)?

Did you deliver instruction manual, if any, for the field sup-
plies to the customer?

The items with 

WARNING and 

CAUTION marks in the operation 

manual are the items pertaining to possibilities for bodily injury and 
material damage in addition to the general usage of the product. 
Accordingly, it is necessary that you make a full explanation about the 
described contents and also ask your customers to read the opera-
tion manual.

01_EN_3P530815-1.fm  Page 4  Tuesday, July 10, 2018  6:20 PM

Summary of Contents for SkyAir FBQ24PVJU

Page 1: ...dy place for future reference This manual should be left with the equipment owner Lire soigneusement ces instructions avant l installation Conserver ce manuel port e de main pour r f rence ult rieure...

Page 2: ...ant gas may produce toxic gas if it comes in contact with fire Exposure to this gas could cause severe injury or death After completing the installation work check that the re frigerant gas does not l...

Page 3: ...t is released Therefore take proper measures to check for the tightness of the refrigerant piping installation Read the chapter REFRIGERANT PIPING WORK and follow the procedures Since R410A is a blend...

Page 4: ...alt such as that near the ocean and where voltage fluctuates greatly such as that in factories Also in vehicles or vessels This unit both indoor and outdoor is suitable for installation in a commercia...

Page 5: ...the outdoor unit Remote controller Model Wired type BRC1E73 Wireless type 2 speed BRC4C82 3 speed BRC082A43 Items to be checked If not properly done what is likely to occur Check Are the indoor and ou...

Page 6: ...0 450 for the control box and inspection hatch 2 for the lower part of the product see arrow view A 1 Refer to Fig 2 3 3 Inspection hatch 3 for the lower part of the product and the lower part of the...

Page 7: ...ust the distance to the ceiling surface in advance 5 INDOOR UNIT INSTALLATION It may be easier to install accessories sold separately before installing the indoor unit Refer to the installation manual...

Page 8: ...ut provided with the unit Do not use a different flare nut such as a type 1 flare nut or otherwise refrigerant leakage may result To prevent contamination or moisture from getting into the piping take...

Page 9: ...alloy BCuP 2 BCu 93P 710 795 which does not require flux for brazing Flux has a bad influence on the refrigerant piping Chlo rine based flux will cause piping corrosion Furthermore if it contains flu...

Page 10: ...conditioner is finished 1 Remove the control box cover and connect the single phase electric wires to terminals L1 and L2 of the ter minal block and the ground wiring to the ground ter minal Perform w...

Page 11: ...the sputter will not come in contact with the drain pan or the filter If the metal duct pass through a metal lath wire lath or metal plate of a wooden structure separate the duct and wall elec tricall...

Page 12: ...CTRICAL CHARACTERISTICS MCA Minimum Circuit Ampacity A MOP Maximum Overcurrent Protective Device A KW Fan Motor Rated Output kW FLA Full Load Ampere A 9 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND W...

Page 13: ...d insulat ing tube and secure it with the included clamp separately When using the insulating tube Cut off the insulation tube at needed length WARNING Trim and lay the wiring neatly and attach the co...

Page 14: ...too small and the terminal screws will not be tightened properly Do not tighten the terminal screws excessively or otherwise the screw heads may be damaged Refer to the table below for the required t...

Page 15: ...osed on the indoor and outdoor units Field setting must be made from the remote controller in accordance with the installation conditions Setting can be made by changing the Mode No FIRST CODE NO and...

Page 16: ...s that 02 is set for the SECOND CODE NO in Table 2 If the air conditioner does not stop operating automatically or the SECOND CODE NO is not 02 repeat steps from 3 If the outdoor unit is not turned ON...

Page 17: ...ish work is completed If the air conditioner is operated the inside of the indoor unit may be polluted by substances generated from the coating and adhesives used for the interior finish work and caus...

Page 18: ...1809 HT 3P530815 1 EM18A001...

Reviews: