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3

English

2-3 Electrical specifications

(

<c> in the table indicates the operating condition (shown in the previ-

ous figure).)

2-4 Accessories

Confirm that the following accessories are supplied.

2-5 Main components

For main components and function of the main components, refer to the 
Engineering Data Book.

3.

BEFORE INSTALLATION

<Bringing-in>

Bring in the outdoor unit slowly by holding the lugs provided on the left 
and right sides as shown in the figures below.
(Take care so that hands and objects do not touch the fin on the rear.)

Make sure to use accessories and specified specification parts in the 
installation work.

4.

SELECTION OF INSTALLATION 
LOCATION

The refrigerant R410A itself is nontoxic, nonflammable and 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 
“Caution for refrigerant leaks”.

(1) Select a proper location satisfying the following requirements

with approval of the customer.

Sufficient ventilation is secured.

Adjacent houses are not annoyed.

The foundation is strong enough to support the weight and with-
stand vibrations of the outdoor unit, and the location is safe and 
allows horizontal installation.

The outdoor unit is exposed to rain as less as possible.

The space for installation and servicing is secured around the out-
door unit.

The indoor/outdoor piping length and wiring length are within the 
allowable range.

(2) When installing the outdoor unit in a location affected by strong 

wind, pay special attention to the following items.

If strong wind whose velocity is 11 mph or more blows to the out-
door unit from the air outlet side, the air flow rate of the outdoor 
unit is reduced, the outlet air is sucked again (short-circuit), and 
the following effect may be caused:

The capacity is deteriorated.

The adhered frost increases during heating operation.

The operation is stopped by pressure rise.

If excessive strong wind continuously blows from the air outlet side 
of the outdoor unit, the fan may rotate in the reverse direction at 
high speed, and lead to damage.  Install the outdoor unit in refer-
ence to the following figures.

Position the air outlet side toward the building wall, fence or 
windbreak screen. 

Let the air outlet direction face be at right angles to the wind 
direction.

(3) When installing the outdoor unit in a location with heavy snow-

fall, pay special attention to the following items:

Prepare strong foundation.

Attach the snow hood (optional accessory).

Remove the suction grill on the rear so that snow will not be accu-
mulated in the rear fin.

(4) When there is a possibility of short-circuit depending on the 

ambient situation, use the wind direction adjusting plate 
(optional accessory).

Model

RZQ30PVJU7

RZQ36PVJU8
RZR36PVJU8

RZQ42PVJU8
RZR42PVJU8

Precaution

Power

Phase

1~

Frequency

(Hz)

60

Voltage

(V)

208/230

Voltage tolerance

(%)

±10

Max. Overcurrent 
Protective device

(A)

30

Min. Circuit Amps.

(A)

27.0

<c>

Compressor

Phase

3~

Frequency

(Hz)

60

Voltage

(V)

208/230

Clamp

Insulation tube

Others

Large

Small

• Installation 

manual 

• Warranty

(6 pcs.)

(1 pc.)

(1 pc.)

Outdoor unit

Lug

Discharge grille

If the suction hole area on the side of the casing 
is held, the casing may be deformed.  Make sure 
to hold the corner.

(Rear view)

(Front view)

Suction 
grille

(Secure the space for installation and servicing.)

Strong wind

Strong wind

Air outlet

01_EN_3PN07193-9P.fm  Page 3  Tuesday, June 6, 2017  3:56 PM

Summary of Contents for RZR36PVJU8

Page 1: ...avant l installation Conserver ce manuel port e de main pour r f rence ult rieure Ce manuel doit tre donn au propri taire de l quipement Lea cuidadosamente estas instrucciones antes de instalar Guarde...

Page 2: ...ult in water leakage elec tric shock or fire When installing the unit in a small room take measures to keep the refrigerant concentration from exceeding allowable safety limits Excessive refrigerant l...

Page 3: ...as thinner or gasoline are handled Oper ating the unit in such conditions can cause a fire Take adequate measures to prevent the outdoor unit from being used as a shelter by small animals Small animal...

Page 4: ...whose velocity is 11 mph or more blows to the out door unit from the air outlet side the air flow rate of the outdoor unit is reduced the outlet air is sucked again short circuit and the following eff...

Page 5: ...conduit and servicing between the units A When an obstruction is present on the air inlet side When the upward area is open 1 When one outdoor unit is installed individually When an obstruction is pr...

Page 6: ...utdoor unit is installed individually The dimensional relationship between H L and A is as shown in the table below NOTE Close the area under the frame so that the outlet air does not bypass there 2 W...

Page 7: ...2 Only two outdoor units can be installed side by side D When outdoor units are stacked 1 When an obstruction is present on the air outlet side NOTE 1 Only two outdoor units can be stacked 2 About 4 i...

Page 8: ...ng nut 3 Remove the transportation metal and the washer as shown in the above figure 4 Return and tighten the fixing nut again 5 Return the sound proof cover to achieve the former status CAUTION If th...

Page 9: ...than the specified refrigerant enter the refrigerant system Do not let any gas such as air enter the refrigerant system Precautions when connecting the piping See the following table for flare dimens...

Page 10: ...nditioner at 14 6 psi or less for 1 hour or more and confirm that the vacuum pressure indi cated by the vacuum gage does not increase If the vacuum pressure increases the system may contain moisture o...

Page 11: ...counterclockwise 2 When the valve stem cannot be turned any more stop turning Now the valve is open How to close the stop valve 1 Insert a hexagon wrench into the valve stem and turn the valve stem c...

Page 12: ...supply wiring and transmission wiring Let the power supply wiring and transmission wiring with a conduit pass through one of the knockout holes on the front or side piping cover and let the transmiss...

Page 13: ...e below for tightening torque for the terminal screws Model Phase and frequency Voltage Max Overcurrent Protective device Min Circuit Amps RZQ30PVJU7 1 60Hz 208 230V 30A 27A RZQ36PVJU8 RZR36PVJU8 RZQ4...

Page 14: ...ORK 5 Piping size and heat insulation Refer to 6 1 Selection of piping material 6 5 Heat insulation of piping 6 Check of stop valve Confirm that the stop valve is open on both the liquid line and gas...

Page 15: ...outdoor unit may continue to operate for a further 3 minutes If the system has not undergone the check operation by the test run button since it was first installed a malfunction code U3 is dis playe...

Page 16: ...in the outdoor unit remain closed Open the stop valve on both the gas and liquid lines The refrigerant is overcharged Calculate again the required amount of refrigerant to be charged based on the pipi...

Page 17: ...ions in steps 1 and 2 above 4 Deal with the situations where the result exceeds the maximum con centration level Where the installation of a facility results in a concentration in excess of the maximu...

Page 18: ...1707 HT 3PN07193 9P EM17A016 00_CV_3PN07193 9P fm Page 2 Tuesday June 6 2017 3 52 PM...

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