Carrier 42GW Wiring diagram, standard version unit, Electric heater, Supply, Valves connection

Page 14

42 GW

Wiring diagram, standard version unit

E N G L I S H

Electric heater

230V ~ 50Hz

supply

04–E / 04–H

TB1

1

2

3

4

5

6

7

8

9 10 11

230V ~ 50Hz

N L

N

GNDL1

ST1ST2

R

ST1

CR

HR

F1

TB2

R

C

C

ST2

L

L2

T3

N

L3

HRN

T2

PR

TB3

2

5

C

T1

1-HTR

5

PCB “TB3”

E-HTR

4

3

08/10–E / 08-H

2

1

230V ~ 50Hz

N L

N

GNDL1

ST1ST2

R

ST1

R

T

C

C

ST2

L2

T3

CN1

PCB

L3

T2

2-HTR

1

2

3

4

5

6

7

8

9

10

HRN

B

2

5

C

T1

1-HTR

C

PCB “TB3”

E-HTR

G

W

08/10–E

230V

TAKEN FROM

400V 3N~ 50Hz

R R

NRST

N

C C

GNDL1

ST1ST2

R

ST1

R

Y-G

C

Y-G

C

ST2

L2

C2_F

1

2

C1_F

1

2

3

C3_F

1

2

3

4

5

6

GND

T3

L3

C2_M

1

2

C1_M

1

2

3

C3_M

1 2 3 4 5

6

2-HTR

HRN

T2

2

5

C

T1

1-HTR

R R

G-Y

C C

W

G

C

B G-Y

PCB “TB3”

E-HTR

2

12/16/20–E

FS

PS

400V 3N~ 50Hz

1

IFM

N

NRST

ST1ST2

R

ST1

GNDL1

A

2

C

R

FC

C

ST2

R

L2

4-HTR

1

T3

2-HTR

L3

-1-

HRN

T2

3-HTR

TB3

COOLING ONLY

Valves connection:

5

(2 PIPE SYSTEM)

C

T1

1-HTR

2

5

CEV

select the diagram according to the

4

PCB “TB3”

E-HTR

3

system type

2

1

12/16/20–E

-2-

TB3

COOLING+HEATING

230V 3N~ 60Hz

(2 PIPE SYSTEM)

N

5

CEV

NRST

4

ST1ST2

R

ST1

GNDL1

3

R

2

C

1

C

ST2

-3-

COOLING+HEATING

L2

4-HTR

TB3

(4 PIPE SYSTEM)

T3

2-HTR

L3

5

HEV

CEV

4

HRN

T2

3-HTR

3

2

2

5

C

T1

1-HTR

1

PCB “TB3”

E-HTR

GB - 13

Image 14

Contents 42GW Contents 42 GW Hydronic Global Cassette Fan Coil Units004 008 Dimensions and weights42GW 42GW 012 016Technical data General Information Unit installationChoosing the installation site Positions to avoidAvoid Installation InstallationPrior to installation Only restrict the air outlets as indicated in the drawingCondensate drain pipe Use the screws supplied to fix the frame in position Installation of grille/frame assemblyWater connections Motorized valve and control Mod GWWater connection Electrical wiringOperation of the thermo-electric valve ON-OFF valvesElectrical connections Standard version unit Control panelImportant for units with electric heaters Wiring diagram legendConnections Cables colourSupply Wiring diagram, standard version unitElectric heater Valves connectionAir distribution to adjacent room Air intake grille49 105 Fresh air intakeConditioned air supply to an adjacent room Winter operation diagram with fresh air intakeFresh air renewal Maintenance and owners guide Guide for the ownerL010122H22 Via R. Sanzio, 9 20058 Villasanta MI Italy Tel /3636.1