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RX(Y)Q5-10-1 RXQ RXYQ
RXYHQ1 RX(Y)Q14~18P7W1BA
VRVIII System air conditioner
4PW48461-1

Installation manual

4

4.

I

NSPECTING

 

AND

 

HANDLING

 

THE

 

UNIT

At delivery, the package should be checked and any damage should
be reported immediately to the carrier claims agent.

When handling the unit, take into account the following:

1

Fragile, handle the unit with care.

Keep the unit upright in order to avoid compressor

damage.

2

Choose on beforehand the path along which the unit is to be
brought in.

3

Bring the unit as close as possible to its final installation position
in its original package to prevent damage during transport. 

(See

figure 4)

4

Lift the unit preferably with a crane and 2 belts of at least 8 m
long. 

(See figure 4)

Always use protectors to prevent belt damage and pay attention
to the position of the unit's centre of gravity.

5

If a forklift is to be used, preferably transport the unit with pallet
first, then pass the forklift arms through the large rectangular
openings on the bottom of the unit. 

(See figure 5)

5.1 From the moment you use a forklift to move the unit to its final

position, lift the unit under the pallet.

5.2 Once at final position, unpack the unit and pass the forklift arms

through the large rectangular openings on the bottom of the unit.

5.

U

NPACKING

 

AND

 

PLACING

 

THE

 

UNIT

Remove the four screws fixing the unit to the pallet.

Make sure the unit is installed level on a sufficiently strong base
to prevent vibration and noise.

Make sure the base under the unit is larger than the 765 mm of
the unit depth. 

(See figure 3)

The height of the foundation must at least be 150 mm from the
floor.

The unit must be installed on a solid longitudinal foundation
(steelbeam frame or concrete) as indicated in 

figure 3

.

The equipment described in this manual may cause
electronic noise generated from radio-frequency
energy. The equipment complies to specifications that
are designed to provide reasonable protection against
such interference. However, there is no guarantee that
interference will not occur in a particular installation.
It is therefore recommended to install the equipment
and electric wires keeping proper distances away from
stereo equipment, personal computers, etc...

(See figure 2)

.

In places with weak reception, keep distances of 3 m
or more to avoid electromagnetic disturbance of other
equipment and use conduit tubes for power and
transmission lines.

In heavy snowfall areas, select an installation site
where snow will not affect the operation of the unit.

The refrigerant R410A itself is nontoxic, nonflammable
and is safe. If the refrigerant should leak however, its
concentration may exceed the allowable limit
depending on room size. Due to this, it could be
necessary to take measures against leakage. Refer to
the chapter 

"14. Caution for refrigerant leaks" on

page 29

.

Do not install in the following locations.

Locations where sulfurous acids and other
corrosive gases may be present in the atmosphere.
Copper piping and soldered joints may corrode,
causing refrigerant to leak.

Locations where a mineral oil mist, spray or vapour
may be present in the atmosphere.
Plastic parts may deteriorate and fall off or causing
water leakage.

Locations where equipment that produces electro-
magnetic waves is found.
The electromagnetic waves may cause the control
system to malfunction, preventing normal
operation.

Locations where flammable gases may leak, where
thinner, gasoline, and other volatile substances are
handled, or where carbon dust and other
incendiary substances are found in the
atmosphere.
Leaked gas may accumulate around the unit,
causing an explosion.

When installing, take strong winds, typhoons or
earthquakes into account.
Improper installation may result in fall over of the unit.

1

Personal computer or radio

2

Fuse

3

Earth leakage breaker

4

Remote controller

5

Cool/heat selector

6

Indoor unit

1

Packaging material

2

Opening (large)

3

Belt sling

4

Opening (small) (40x45)

5

Protector

NOTE

Use a belt sling of 

20 mm wide that adequately

bears the weight of the unit.

NOTE

Use filler cloth on the forklift arms to prevent
damaging the unit. If the paint on the bottom
frame peels off, the anti corrosion effect may
decrease.

Do not use stands to only support the corners. 

(See

figure 7)

Model

A

B

RX(Y)Q5

635

497

RX(Y)Q8~12

930

792

RX(Y)Q14~18 + RXYHQ12

1240

1102

X

Not allowed (except for RX(Y)Q5)

O

Allowed (units: mm)

Summary of Contents for RXQ5P7W1B

Page 1: ...ION MANUAL RXQ5P7W1B RXQ8P7W1B RXQ10P7W1B RXQ12P7W1B RXQ14P7W1BA RXQ16P7W1BA RXQ18P7W1BA RXYQ5P7W1B RXYQ8P8W1B RXYQ10P7W1B RXYQ12P7W1B RXYHQ12P8W1B RXYQ14P7W1BA RXYQ16P7W1BA RXYQ18P7W1BA System air co...

Page 2: ...Q16 36 RX Y Q5 RX Y Q8 18 RXYHQ12 2 1 h1 h2 a 10 mm b 300 mm c 10 mm d 500 mm a 50 mm b 100 mm c 50 mm d 500 mm a 200 mm b 300 mm a 10 mm b 300 mm c 10 mm d 500 mm e 20 mm a 50 mm b 100 mm c 50 mm d 5...

Page 3: ...UNIT TO MULTI UNIT A1P 3 A B C F1 F2 F1 F2 Q1 Q2 Q1 Q2 A1P 4 4 5 6 2 1 3 Q1 Q2 7 5 3 4 1 6 6 2 2 TO IN D UNIT F1 F2 DS1 1 2 3 4 OFF ON O U T I N F1 F2 P1 P2 P1 P2 1 A B C A B C 1 DS1 1 2 3 4 OFF ON O...

Page 4: ...a 16 megfelelnek az al bbi szabv ny ok nak vagy egy b ir nyad dokumentum ok nak ha azokat el r s szerint haszn lj k 17 spe niaj wymogi nast puj cych norm i innych dokument w normalizacyjnych pod warun...

Page 5: ...yll stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi 14 Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS TSmi...

Page 6: ...ndoor units for air conditioning purposes and suitable for R410A The present installation manual describes the procedures for unpacking installing and connecting the RX Y Q P RXYHQ units Installation...

Page 7: ...Q54 RXYQ18 RXYQ18 RXYQ18 675 1755 64 Standard combination of outdoor units Total capacity of indoor units Total quantity of indoor units RXYHQ12 a a main unit 150 390 30 RXYHQ16 RXYQ8 RXYQ8 200 520 32...

Page 8: ...ave obstacles the wall heights have no influence on any indicated service space dimensions 3 Make sure that there is no danger of fire due to leakage of inflammable gas 4 Ensure that water can not cau...

Page 9: ...fore recommended to install the equipment and electric wires keeping proper distances away from stereo equipment personal computers etc See figure 2 In places with weak reception keep distances of 3 m...

Page 10: ...is to be installed on a frame install the waterproofing board within a distance of 150 mm under the unit in order to prevent infiltration of water coming from under the unit When installed in a corros...

Page 11: ...as shown in the figure 2 Removing the pinched piping When connecting refrigerant piping to the outdoor unit first remove the pinched piping Do not vent gases into the atmosphere Removing of the pinche...

Page 12: ...into the piping side Pattern 1 Pattern 2 Prohibited patterns change to pattern 1 or 2 To avoid the risk of oil retention to the outmost outdoor unit always connect the stop valve and the piping betwe...

Page 13: ...stallation may lead to malfunction of the outdoor unit 6 Piping length restrictions Make sure to perform the piping installation within the range of the maximum allowable pipe length allowable level d...

Page 14: ...kits can only be used with R410A How to select the refnet joint When using refnet joints at the first branch counted from the outdoor unit side Choose from the following table in accordance with the c...

Page 15: ...YQ34P 1x 16 1x 18 If the outdoor unit is RXYQ34P and the piping lengths are as below B A C D E B B Outdoor unit capacity type Piping size outer diameter mm Gas pipe Liquid pipe RX Y Q5 15 9 9 5 RX Y Q...

Page 16: ...ength of above pipes must be doubled except main pipe and the pipes that not increase the pipe size a b 2 c 2 d 2 e 2 f 2 g 2 h i j k l m n p 1000 m Indoor unit to the nearest branch kit 40 m h i j p...

Page 17: ...lator R10 Resistor current sensor A4P A8P R31T 33T Thermistor discharge M1C M3C R50 59 Resistor R95 Resistor current limiting S1NPH Pressure sensor high S1NPL Pressure sensor low S1PH 3PH Pressure swi...

Page 18: ...mm2 RXYQ30 3 N 50 Hz 400 V 55 2 A 63 A 0 75 1 25 mm2 RXYQ32 3 N 50 Hz 400 V 63 0 A 80 A 0 75 1 25 mm2 RXYQ34 3 N 50 Hz 400 V 64 0 A 80 A 0 75 1 25 mm2 RXYQ36 3 N 50 Hz 400 V 65 0 A 80 A 0 75 1 25 mm2...

Page 19: ...bnormal rise in electrical potential in the grounding This unit uses an inverter and therefore generates noise which will have to be reduced to avoid interfering with other devices The outer casing of...

Page 20: ...h protective tape in order to prevent damage to the wires put the wires through field supplied protective wire conduits at that location or install suitable field supplied wire nipples or rubber bushi...

Page 21: ...ow the limits below If the unit to unit cables are beyond these limits it may result in malfunction of transmission Maximum wiring length 1000 m Total wiring length 2000 m Maximum interunit wiring len...

Page 22: ...are established When disconnecting the power supply cord the current carrying connections must be separated before the earth connection is Length of the conductors between the power supply cord anchor...

Page 23: ...additional charging For charging the additional refrigerant follow the procedure as described in this chapter 11 1 Important information regarding the refrigerant used This product contains fluorinat...

Page 24: ...uid refrigerant with the cylinder in upright position Charge the liquid refrigerant with the cylinder in up side down position Charging with an unsuitable substance may cause explosions and accidents...

Page 25: ...ing function the refrigerant leak detection function can not be used When charging a system charging over the permissible quantity can cause liquid hammer Always use protective gloves and protect your...

Page 26: ...d press the button once As long as the button is not pressed the system will remain in heating mode This can be required to increase the indoor temperature 10 Press the button to perform the temperatu...

Page 27: ...nd B and the stop valves must be left closed and charge the required amount of refrigerant through the liquid side stop valve service port When the required amount of refrigerant is fully charged clos...

Page 28: ...hown above correct the malfunction as indicated in the display of the remote controller and restart the complete charging procedure When the charging amount is little the PE code may not be displayed...

Page 29: ...ing refrigerant Are the stop valves for both liquid and gas open Is the amount of refrigerant that has been added recorded LED display Default status before delivery Micro computer operation monitor M...

Page 30: ...sulated stick such as a ball point pen to avoid touching live parts Make sure to re attach the inspection cover 1 into the switch box cover 2 after the job is finished WARNING ELECTRIC SHOCK Caution w...

Page 31: ...n wiring and cool heat selection on page 16 not installed factory setting 2 4 NOT USED DO NOT CHANGE THE FACTORY SETTING What to set with dip switch DS2 1 4 NOT USED DO NOT CHANGE THE FACTORY SETTING...

Page 32: ...n level setting via the external control adapter F power consumption limitation setting via the external control adapter G enabling function of the low noise operation level setting and or power consu...

Page 33: ...f the operation is completed Normal operation will be possible after 5 minutes If a malfunction code is displayed on the remote controller correct the malfunction and perform the check operation again...

Page 34: ...gerant gas is not exceeded in the unlikely event of major leak in the system and this in accordance to the local applicable regulations and standards Maximum concentration level The maximum charge of...

Page 35: ...n level then it will be necessary to revise the system Please consult your supplier 15 DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done...

Page 36: ...NOTES NOTES...

Page 37: ...3 2 9 6 6 6 6 7 4 11 8 6 6 6 6 6 6 7 7 9 8 4 11 6 6 1 10 3 2 6 6 6 6 27 13 6 9 8 1 2 4 3 5 14 15 16 12 11 10 10 7 28 13 14 3 5 4 2 1 7 8 9 6 10 10 11 10 2 2 12 9 9 29 30 13 14 3 5 4 2 1 7 8 9 6 10 10...

Page 38: ...4PW48461 1 Copyright Daikin...

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