Carrier installation manual Electrical connections Cooling only, 42VMC 009, 012, 42VMC 018

Page 11

42VMC

Electrical connections

 

Cooling only

Unit

42VMC 009, 012, 014

System

L N NY O W2

230V ~ 50Hz

￿￿

￿

L N N Y O W2

￿ ￿

N Y

￿

Unit

42VMC 018, 024

System

R C YO W2 S

230V ~ 50Hz

￿

￿

R C Y O W2 S

￿ ￿

L N R C Y

￿

 

 

 

Minimum connection wire size between

 

 

 

 

indoor and outdoor units (mm2)

 

Model

L

N

N

 

R

C

 

Y

 

 

 

 

 

 

 

 

 

42VMC 009

2.5

2.5

1.5

 

 

1.5

 

 

 

 

 

 

 

 

 

42VMC 012, 014

2.5

2.5

2.5

 

 

2.5

 

 

 

 

 

 

 

 

 

42VMC 018, 024

 

1.5

1.5

 

1.5

 

 

 

 

 

 

 

 

 

Terminal box legend

Earth.

LLive power supply.

N Neutral power supply.

N Neutral connection indoor/outdoor unit. R Live connection indoor/outdoor unit.

C Neutral connection indoor/outdoor unit. Y Compressor interlocking contact.

10120

10 100

￿￿ Mains supply connecting cable (field wiring).

￿Connecting cable, indoor-outdoor units (field wiring).

￿Indoor unit

￿￿ Outdoor unit

￿Main switch

￿Time-delay fuse or circuit breaker (see outdoor unit installation manual)

GB - 10

Image 11
Contents 42VMC 42VMC ContentsTable I Nominal data Dimensions and weights Minimum clearances mmDimensions and weights Minimum clearancesTable III Operating limits ConnectionsTable II Material supplied Positions to avoid Unit installationChoosing the installation site General information42VMC Vertical wall-mounting InstallationCeiling installation InstallationFor vertical installation For horizontal installationCheck Refrigerant connectionsFlaring the end of the tubing Connection to the unitMake refrigerant connections before electrical connections Control and safety devicesElectrical connections Jumper positioning42VMC 018 Electrical connections Cooling only42VMC 009, 012 Y O W2 S R C Y O W2 S Electrical connections Heat pumpN Y O W2 50Hz~ Cooling only configuration of the remote controller System configurationSystem configuration Cooling only configuration of the systemOperating test Fault codeTable VI Fault code Table VII Accessories Description Part numberFresh air renewal Air delivery and fresh air renewalVia R. Sanzio, 9 20058 Villasanta MI Italy Tel /3636.1 L010125H33