AHI Carrier Catalog | Page 631

ROOM FAN COIL UNITS  42N
Heating conditions (entering water temperature = 50°C)
1000

1

Pressure drop, kPa

100
2
3
4
10

1

0,01

1
2
3
4

0,10

1,00

Water flow, l/s

42N_S 15-E 19
42N_S 30-E 39-S 42
42N_S 20-S 26-E 29
42N_S 45-E 49-S 65-E 69

Four-pipe coil pressure drop
Cooling conditions (entering water temperature = 7°C)

AIR TREATMENT

1000

1

100
Pressure drop, kPa

2

3
4

1
0,01

1
2
3
4

C

0,10

Water flow, l/s

1,00

42N_S 15-E 19
42N_S 45-E 49-S 65-E 69
42N_S 30-E 39-S 42
42N_S 20-S 26-E 29

A

R

R

I

E

R

2

0

1

6

/

2

0

1

7

631

CONTROLS

10