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Installation space

• Make space for installation and service. (Make space to the electrical parts box cover side for service.)
• When installing the unit inside the ceiling, be sure to create a check port.

The check port is required when the unit is installed and serviced. (Check port: 450 × 450 or more)

• Keep a clearance of 20 mm or more between the top panel of the unit and the ceiling.
• The length of a connection pipe to the indoor unit should be 2 m to 10 m.

Installation space

55

200 or more

200 or more

RBM-PMV0901U-E 

(When attached joint is used)

20 or mor

e

50

 o

r m

ore

Box cover

Check port

450 × 450

119

200 or more

119

200 or more

RBM-PMV0361U-E, RBM-PMV0901U-E

500

 o

r more

Unit (mm)

20 or mor

e

55

50

 o

r m

or

e

50 or mo

re

4

INSTALLATION OF PMV KIT

WARNING

Install the unit securely in the place to sufficiently withstand the weight of the unit.

If the foundation is not sturdy enough, the unit may fall and cause personal injury.

Perform a specified installation work to guard against earthquake.

Improper installation may cause the unit to fall.

REQUIREMENT

To prevent damage on the PMV Kit or personal injury, follow the instructions below.

• Do not step, or put any heavy object on the packed PMV Kit.
• When carrying the PMV Kit, hold the two hanging brackets and be careful not to apply excessive force to

the refrigerant pipes.

External view

36

76

30

76

226

161

55

58

55

30

26

Refrigerant pipe connecting port

(Liquid pipe)

INCORRECT

Refrigerant pipe connecting port

(Liquid pipe)

CORRECT

NOTE

• Do not connect two indoor units or more to one 

PMV Kit.

• Connect one PMV Kit to one indoor unit.

Connection cable

(accessory)

PMV Kit

PMV Kit

Indoor unit

Indoor unit

Unit (mm)

17-EN

18-EN

Summary of Contents for RBM-PMB0361U-E

Page 1: ...Installation Manual PMV Kit RBM PMV0361U E RBM PMV0901U E English R32 or R410A ...

Page 2: ...ant HFC R32 or R410A which does not destroy the ozone layer Be sure to check the refrigerant type for outdoor unit to be combined and then install it Accessory parts For other languages that do not appear in this Installation Manual please refer to the enclosed CD ROM Part name Q ty RBM Shape Usage PMV0361U E PMV0901U E Installation Manual 1 1 This manual Hand over to customers Connection cable Co...

Page 3: ...that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit WARNING If refrigerant gas has l...

Page 4: ...s and comes in contact with fire or heating part it will create harmful gas and there is risk of fire WARNING CAUTION General Installation space area The installation of pipe work shall be kept to a minimum Pipe work shall be protected from physical damage The compliance with national gas regulations shall be observed The mechanical connections shall be accessible for maintenance purposes In cases...

Page 5: ... or ignition risks No Smoking signs shall be displayed 7 Ventilated area Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work A degree of ventilation shall continue during the period that the work is carried out The ventilation should safely disperse any released refrigerant and preferably expel it externally into the at...

Page 6: ...otential sources of ignition be used in the searching for or detection of refrigerant leaks A halide torch or any other detector using a naked flame shall not be used Electronic leak detectors may be used to detect refrigerant leaks but in the case of flammable refrigerants the sensitivity may not be adequate or may need re calibration Detection equipment shall be calibrated in a refrigerant free ...

Page 7: ...appropriate purging gas The system shall be leak tested on completion of charging but prior to commissioning A follow up leak test shall be carried out prior to leaving the site 17 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its details It is recommended good practice that all refrigerants are recovered sa...

Page 8: ...nition in the event of a refrigerant release Consult manufacturer if in doubt The recovered refrigerant shall be returned to the refrigerant supplier in the correct recovery cylinder and the relevant waste transfer note arranged Do not mix refrigerants in recovery units and especially not in cylinders If compressors or compressor oils are to be removed ensure that they have been evacuated to an ac...

Page 9: ...al Regulation Caution when installing the PMV Kit at a place with low background noise This PMV Kit has a built in pulse motor valve expansion valve generating refrigerant sounds during operation Thus avoid installing it in the following rooms with low background noise and install it in isolated spaces from a living space Room with low background noise bedrooms hospital rooms or hotel rooms Room w...

Page 10: ...OF PMV KIT WARNING Install the unit securely in the place to sufficiently withstand the weight of the unit If the foundation is not sturdy enough the unit may fall and cause personal injury Perform a specified installation work to guard against earthquake Improper installation may cause the unit to fall REQUIREMENT To prevent damage on the PMV Kit or personal injury follow the instructions below D...

Page 11: ...nit and the outdoor unit Attached joint Attached joint Attached joint Liquid pipe Attached joint Seal pipe PMV Kit Pipe forming End positioning Flaring 1 Cut the pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage 2 Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R32 or R410A differ from those of refrigerant R22 the flare tools newly ma...

Page 12: ...e Using the attached heat insulating pipe perform heat insulating process securely for pipe connecting part of the PMV Kit without clearance Union PMV Kit Flare nut Heat insulating pipe Attached Binding band M Attached Heat insulator Indoor unit Refrigerant pipe PMV Kit Apply an extra heat insulation to the liquid pipe between the PMV Kit and the indoor unit depending on using environment Failure ...

Page 13: ...sory Remove an existing PMV lead wire connecting to the connector CN82 on the P C board in the indoor unit and replace it with the PMV Kit connection wire approximately 11 m For details of installation see Work procedure 1 2 and 3 on the next page Work procedure 1 Applicable model High wall type MMK UP 1H series PMV Kit connection wiring method To comply with the EMC Electromagnetic Compatibility ...

Page 14: ...lamp filter Accessory Model name E04SR401938 Binding band M Lock securely with claws Incorrect wiring pattern Clamp filter Accessory Connection cable to PMV Kit 4 After turning off the power supply remove the terminal cover and the clamp base 5 Replace the PMV connector built in the indoor unit with the connection cable of PMV Kit The lock mechanism is provided at side of PMV connector Remove the ...

Page 15: ...e indoor unit side must be placed in the specified position as shown in the picture next page and then the PMV Kit connection cable must be routed appropriately 8 Fix the connection cable of PMV Kit with cord clamp for existing wiring NOTE Follow steps 6 7 and 8 so that the portions of the cable before and after each of the clamp filters including the one already installed in the electrical parts ...

Page 16: ...ts box cover of the indoor unit after power off and then process wiring work For details refer to the Installation Manual attached to the indoor unit 5 Replace the PMV connector built in the indoor unit with the connection cable of PMV Kit The lock mechanism is provided at side of PMV connector Remove the connector by releasing the lock mechanism 6 Be sure to install another clamp filter accessory...

Page 17: ...EB99835101 3 DH91307803 ...

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