background image

11

A

  : Group 1

B

  : Group 3

C

  : Group 5

D

  : Shielded Wire

E

  : Unshielded Wire

F

  : Main Remote Controller

G

  : Sub Remote Controller

H

  : Screw on the electrical 

component box

(  ):  Address

6. Electrical work

6.4. Wiring of main power supply and equipment capacity

Schematic Drawing of Wiring (Example) (Fig. 6-4)

A

  : Switch (Breakers for Wiring and Current Leakage (if you use))

B

  : Outdoor Unit 

C

  : Pull Box 

D

  : Indoor Unit 

Fig. 6-4

D

D

C

A

D

D

A

B

C

D

TB7

TB3

IC

(51)

TB5

(01)

IC

TB5

(03)

IC

TB5

(02)

IC

TB5

(04)

L

2

L

1

(101)

RC

RC

(104)

OC

TB7

(53)

OC

L

3

L

6

L

7

L

4

1

H

r

M1 M2 S M1 M2 S

M1 M2 S

M1 M2 S

A B

M1 M2 S

M1 M2 S

S

M1 M2 S

TB3

M1 M2 S

M1 M2 S

A B

M1 M2

H

IC

TB5

(05)

IC

TB5

(07)

IC

TB5

(06)

M1 M2 S

M1 M2 S

M1 M2 S

(105)

RC

(155)

RC

A B

A B

G

F

2

r

3

r

A

C

B

D

TB7

IC

(51)

TB15

TB15

TB15

MA

(01)

IC

TB5

(03)

IC

TB5

TB5

(02)

IC

TB5

(04)

L

1

MA

OC

(53)

OC

L

3

L

7

L

4

m

3

1

1

2

TB3

m

m

m

M1 M2 S M1 M2 S

TB7

M1 M2 S

M1 M2 S

TB3

M1 M2 S

M1 M2 S

M1 M2 S

M1 M2 S

M1 M2 S

A B

1 2

1 2

M1 M2 S

1 2

1 2

TB15

A B

L

2

L

6

H

H

IC

(05)

IC

(07)

IC

(06)

MA

MA

1

2

m

m

TB15

TB5

M1 M2 S

1 2

TB15

TB5

M1 M2 S

1 2

A B

A B

TB5

M1 M2 S

1 2

TB15

G

E

F

E

3

m

4

m

 

MA Remote Controller

Fig. 6-2

Fig. 6-3

 

M-NET Remote Controller

Thickness of Wire for Main Power Supply and On/Off Capacities

  Model

Power Supply

Minimum Wire Thickness 

(mm

2

 [AWG])

Conduit 

Size

Breaker for 

Wiring*1

Breaker for Current Leakage

(if you use)

Minimum cir-

cuit ampacity

Maximum rating of over 

current protector device

Main Cable*2

Ground

Outdoor Unit

P36/48

208/230 V AC, 

60 Hz

5.3 [AWG10] 5.3 [AWG10] 3/4 inch *3

30 A

30 A 30 mA 0.1 sec. or less

29 A

44 A

HP36/48

8.4 [AWG8]

8.4 [AWG8]

3/4 inch 

40 A

40 A 30 mA 0.1 sec. or less

36 A

44 A

P60

8.4 [AWG8]

8.4 [AWG8]

3/4 inch 

40 A

40 A 30 mA 0.1 sec. or less

36 A

45 A

Indoor Unit

Refer to installation manual of indoor unit.

*1.  Please follow applicable federal, state, or local codes to prevent potential leakage/electric shock. Or install a ground fault interrupt for the prevention of leakage and 

electric shock.

IMPORTANT

If a current leakage breaker is used, it should be compatible with higher harmonics as this unit is equipped with an inverter. The use of an inadequate breaker 

can cause the incorrect operation of inverter. 

*2.  Use copper supply wires. Use the electric wires over the rating voltage 300 V.

*3.  Although the conduit size is larger than the size specified for the wire thickness according to UL standards, use a conduit size of 3/4 inch.

208/230 V AC
60 Hz

208/230 V AC
60 Hz

A

B

GR

Power Supply  

Unit

Power Supply  

Unit

System 

controller

System 

controller

<Permissible Lengths>

•  Max length via outdoor units: L

1

+L

2

+L

3

+L

4

, L

3

+L

4

+L

6

+L

7

 and 

L

1

+L

2

+L

6

+L

7

   500 m [1640 ft] (1.25 mm

2

 [AWG16] or more)

•  Max transmission cable length: L

1

, L

3

+L

4

, L

2

+L

6

 and L

7

   200 

m [656 ft] (1.25 mm

2

 [AWG16] or more)

•  Remote controller cable length: 

 

1

2

+

3

   10 m [33 ft] (0.5 to 1.25 mm

2

 [AWG20 to AWG16])

  If the length exceeds 10 m [33 ft], use a 1.25 mm

2

 [AWG16] 

shielded wire. The section of the cable that exceeds 10 m 

[33 ft] must be included in the max length via outdoor units 

and max transmission cable length.

<Permissible Lengths>

•  Max length via outdoor unit (M-NET cable): L

1

+L

2

+L

3

+L

4

L

3

+L

4

+L

6

+L

7

 and L

1

+L

2

+L

6

+L

7

   500 m [1640 ft] (1.25 mm

2

 

[AWG16] or more)

•  Max transmission cable length (M-NET cable): L

1, 

L

3

+L

4,

 L

2

+L

6

 

and L

7

   200 m [656 ft] (1.25 mm

2

 [AWG16] or more)

•  Remote controller cable length: m

1

, m

1

+m

2

+m

3

 and 

m

1

+m

2

+m

3

+m

4

   200 m [656 ft] (0.3 to 1.25 mm

2

 [AWG20 to 

AWG16])

en

RG79F368H02_EN.indd   11

2019/11/18   15:57:14

012

Содержание PUMY-HP36NKMU1

Страница 1: ...ccident et vous assurer d une utilisation correcte MANUAL DE INSTALACIÓN Para un uso seguro y correcto lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado Français Español English Air Conditioners OUTDOOR UNIT PUMY P36 48 60NKMU3 BS PUMY HP36 48NKMU1 Français Español English Français Español English HFC utilized R410A FOR INSTALLER POUR L INSTALLATEUR PARA...

Страница 2: ...or unit use only the specified refrigerant R410A to charge the refrigerant lines Do not mix it with any other refrigerant and do not allow air to remain in the lines If air is mixed with the refrigerant then it can be the cause of abnormal high pres sure in the refrigerant line and may result in an explosion and other hazards The use of any refrigerant other than that specified for the system will...

Страница 3: ...pipes that carried R22 refrigerant Replace the existing flare nuts and flare the flared sections again Do not use thin pipes Refer to page 5 Store the pipes to be used during installation indoors and keep both ends of the pipes sealed until just before brazing Leave elbow joints etc in their packaging If dust debris or moisture enters the refrigerant lines oil dete rioration or compressor breakdow...

Страница 4: ...outdoor unit Number of units that can be connected Capacity range of connected units PUMY P36NKMU3 36 kBtu h 1 11 units 18 46 8 kBtu h PUMY HP36NKMU1 PUMY P48NKMU3 48 kBtu h 1 12 units 24 62 4 kBtu h PUMY HP48NKMU1 PUMY P60NKMU3 60 kBtu h 1 12 units 30 78 0 kBtu h Table 2 Rated capacity cooling of the indoor units Indoor unit type P04 P05 P06 P08 P12 P15 P18 P24 P30 P36 P48 P54 P72 Rated capacity ...

Страница 5: ...tional air outlet guides for upward airflow 2 5 3 When installing multiple outdoor units Leave 1 25 mm space or more between the units 1 Obstacles at rear Fig 2 11 2 Obstacles at rear and above Fig 2 12 No more than 3 units must be installed side by side In addition leave space as shown Do not install the optional air outlet guides for upward airflow 3 Obstacles at front Fig 2 13 When using the op...

Страница 6: ... with R410A refrigerant Use ester oil ether oil alkylbenzene oil small amount as the refrigeration oil ap plied to the flared sections Use C1220 copper phosphorus for copper and copper alloy seamless pipes to con nect the refrigerant pipes Use refrigerant pipes with the thicknesses specified in the table to the below Make sure the insides of the pipes are clean and do not contain any harmful conta...

Страница 7: ...thickness Excessive thickness may cause incorrect installation of the indoor unit and lack of thickness may cause dew drippage Warning When pumping down the refrigerant stop the compressor before disconnect ing the refrigerant pipes The compressor may burst and cause injury if any foreign substance such as air enters the system A Outdoor Unit B First Branch C Indoor unit D Cap A Outdoor Unit B Fir...

Страница 8: ...ssor Abnormal noise or vibration may result 1Pipes must be connected starting from the indoor unit Flare nuts must be tightened with a torque wrench 2Flare the liquid pipes and gas pipes and apply a thin layer of refrigeration oil Ap plied on site When usual pipe sealing is used refer to Table 2 for flaring of R410A refrigerant pipes The size adjustment gauge can be used to confirm A measurements ...

Страница 9: ...otectively wrapped up to a diameter of ø90 mm 3 9 16 before or after connecting the pipes Cut out the knockout in the pipe cover following the groove and wrap the pipes Pipe inlet gap Use putty or sealant to seal the pipe inlet around the pipes so that no gaps remain If the gaps are not closed noise may be emitted or water and dust will enter the unit and breakdown may result Note Triple Evacuatio...

Страница 10: ...52 Total capacity of connected indoor units Amount for the indoor units P36 48 HP36 48 m 19 0 g m ft 0 21 oz ft P36 48 HP36 48 m 50 0 g m ft 0 55 oz ft 27 1 5 kg 53 oz 28 54 2 5 kg 88 oz P60 m 27 0 g m ft 0 29 oz ft P60 m 70 0 g m ft 0 75 oz ft 55 3 0 kg 106 oz Included refrigerant amount when shipped from the factory Included refrigerant amount P36 48 HP36 48 4 8 kg 169 oz P60 5 1 kg 180 oz 4 7 A...

Страница 11: ...nsmission terminal block TB3 is connected to the ground C when the unit is shipped from the factory 2 Conduit mounting plates are being provided Remove the knock out pieces from the piping cover pass the power supply and transmission wires through the appropriate knock out holes and connect the wires to the terminal block 3 Fix power source wiring to terminal box by using buffer bushing for tensil...

Страница 12: ...4 A P60 8 4 AWG8 8 4 AWG8 3 4 inch 40 A 40 A 30 mA 0 1 sec or less 36 A 45 A Indoor Unit Refer to installation manual of indoor unit 1 Please follow applicable federal state or local codes to prevent potential leakage electric shock Or install a ground fault interrupt for the prevention of leakage and electric shock IMPORTANT If a current leakage breaker is used it should be compatible with higher...

Страница 13: ...xternal force is imparted to terminal connections If connections are not fixed firmly it may cause heating or fire Be sure to use the appropriate type of overcurrent protection switch Note that generated overcurrent may include some amount of direct current Turn on main power when the ambient temperature is 20 C 4 F or higher In below 20 C 4 F it needs at least 12hr stand by before the units opera...

Страница 14: ...ops due to accumulation of refrigerant in the compressor The resistance will rise above 1 MΩ after the compressor is warmed up for 12 hours The time necessary to warm up the compressor varies according to atmos pheric conditions and refrigerant accumulation To operate the compressor with refrigerant accumulated in the compressor the compressor must be warmed up at least 12 hours to prevent breakdo...

Страница 15: ...lected by switching the DIP switch 9 2 on outdoor controller board It is possible to set it to the following power consumption compared with ratings by setting SW1 2 Outdoor controller board DIP SW9 2 SW1 SW2 Function Silent mode OFF ON Silent mode operation Demand control ON OFF OFF 100 Normal ON OFF 75 ON ON 50 OFF ON 0 Stop A Remote control panel B Relay circuit C External input adapter PAC SC3...

Страница 16: ...produire Lors de l installation du déplacement ou de l entretien de l appareil extérieur n utilisez que le réfrigérant spécifié R410A pour remplir les tuyaux de réfrigérant Ne pas le mélanger avec un autre réfrigérant et faire le vide d air dans les tuyaux Siduréfrigérantestmélangéavecdel air celapeutprovoquerdespointesdepression dans les tuyaux de réfrigérant et entraîner une explosion et d autre...

Страница 17: ...ns suivantes en cas de réutilisation de tuyaux de réfrigérant R22 existants Remplacer les écrous évasés existants et évaser de nouveau les sections évasées Ne pas utiliser de tuyaux fins Se reporter à la page 5 Stocker à l intérieur les tuyaux à utiliser pendant l installation et couvrir les deux extrémités jusqu au processus de brasage Laisser les joints de coude etc dans leur emballage L infiltr...

Страница 18: ...ur Capacité de l appareil extérieur Nombre d appa reils pouvant être raccordés Plage de capaci tés des appareils raccordés PUMY P36NKMU3 36 kBtu h 1 11 appareils 18 46 8 kBtu h PUMY HP36NKMU1 PUMY P48NKMU3 48 kBtu h 1 12 appareils 24 62 4 kBtu h PUMY HP48NKMU1 PUMY P60NKMU3 60 kBtu h 1 12 appareils 30 78 0 kBtu h Tableau 2 Capacité nominale refroidissement des appareils intérieurs Type d appareil ...

Страница 19: ... air en option pour un débit d air vers le haut 2 5 3 Lors de l installation de plusieurs appareils extérieurs Espacer les appareils de 1 25 mm minimum 1 Obstacles à l arrière Fig 2 11 2 Obstacles à l arrière et au dessus Fig 2 12 Ne pas installer côte à côte plus de trois appareils Espacer également les appareils comme illustré Ne pas utiliser les guidages de sortie d air en option pour un débit ...

Страница 20: ...age 2 pour les consignes non reprises ci dessous concernant l utilisation de climatiseurs avec un réfrigérant R410A Appliquer une petite quantité d huile ester éther ou alkylbenzène comme huile réfrigérante sur les sections évasées Utiliser le cuivre phosphoreux C1220 pour des tuyaux sans soudure en cuivre et en alliage de cuivre pour raccorder les tuyaux de réfrigérant Utiliser les tuyaux de réfr...

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