Room Fan Coils

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Room Fan Coils

Carrier is participating in the Eurovent Certification Programme. Products are as listed in the Eurovent Directory of Certified Products.

42FA Nominal cooling capacity 1.1-7.0 kW Nominal heating capacity 1.3-9.4 kW The new 42FA fan coil units combine robustness with an aesthetically pleasing, attractive design. They will enhance any surroundings, such as hotel rooms, shops, offices and private homes. The compact 42FA fan coil units are available in seven sizes and four chassis arrangements, with an air flow range from 67 l/s to 328 l/s. Features n With its sleek styling the 42FA blends in perfectly with any

room decor. The high-quality finish results in a robust and solid unit. n The 42FA units have been designed for quiet operation, using a powerful centrifugal fan. n The 42FA unit is also ideal for use in hydronic air conditioning systems. These systems use chilled water instead of refrigerant in the connecting pipes between the indoor unit and the chiller, and are therefore more environmentally acceptable than direct-expansion systems.

n The 42FA units offer exceptional installation flexibility:

- The product offering includes units with a cabinet for floor, wall or under-ceiling installation, and units without cabinet for furred-in installation. Feet are available as an accessory. - The unit connection side can easily be changed from right to left or vice versa. - Factory-mounted heating coil option for 4-pipe system. - Choice of three different controls.

n Routine maintenance is limited to filter cleaning. The unit

filter and all other components are easily accessible.

n The standard units can be upgraded on site with the

required accessories to cover all user needs.

n The 42FA units are Eurovent certified.

Accessories* Supporting feet, cabinet and concealed version Return air grille Auxiliary drain pan for vertical units Horizontal drain pan Auxiliary drain pan for horizontal units One-row hot water coil (4-pipe units)

n n n n n

n n n n n n

Control box wall-mounting kit Rear closing panel Discharge air duct Control box, types “U”, “T” and “Y” Discharge grille corner to be used, if control is not ordered.

* Not all accessories are available with all unit types

Physical data 42FA

01

02

03

04

06

08

10

Total cooling capacity Sensible cooling capacity

kW kW

1.06 0.93

1.49 1.26

1.84 1.59

2.85 2.30

3.85 3.06

4.68 3.95

7.00 5.51

Water flow rate (cooling) Water pressure drop (cooling)

l/s kPa

0.05 10.5

0.07 22.0

0.09 18.0

0.13 25.0

0.18 15.0

0.22 30.0

0.34 31.0

Total heating capacity

kW

1.29

1.97

2.42

3.80

5.08

6.18

9.40

l/s

Centrifugal 67

87

102

135

197

286

328

418 695 182 13.5

563 695 230 17.0

563 695 230 18.0

563 915 230 20.0

563 915 230 21.0

563 1355 230 33.0

563 1355 230 35.0

400 455 182 10.0

545 455 230 13.0

545 455 230 13.5

545 675 230 16.0

545 675 230 17.0

545 1115 230 25.0

545 1115 230 27.0

Fan type Air flow Dimensions with cabinet* Height Length Depth Weight Dimensions without cabinet Height Length Depth Weight

mm

kg mm

kg

Capacities are based on unit operating at high fan speed and: Cooling: Room temperature 27°C db, 19°C wb, entering/leaving water temperature 7°C/12°C Heating: Room temperature 20°C db, entering water temperature 50°C * Applies to units without accessories mounted.

Electrical data 42FA Current drawn Power input Power supply

A W V-Ph-Hz

01

02

03

04

06

08

10

0.28 65 220/230-1-50

0.20 45

0.27 62

0.32 72

0.53 122

0.63 144

0.72 165

Units use hermetic three-speed electric motors with permanent capacitor

Air flow direction Backward air flow

2

Forward air flow

Dimensions, vertical units with cabinets 42FA 01

!

0

2

@

#

8 9

3

$

2 3 8 9 0 ! @ # $

2 ø 6 mm holes for wall fastening 2 10 x 15 mm slots for wall fastening Drain connection 18 mm OD Auxiliary drain pan (optional) 16 mm OD drain connection 1/2" gas FPT cold water inlet 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 1/2" gas FPT cold water outlet Control box (optional)

42FA 02-10 ^

4

!

@ & 8

9

%

$

4 8 9 ! @ $ % ^ &

4 10 x 15 mm slots for wall fastening Drain connection 18 mm OD Auxiliary drain pan (optional) 16 mm OD drain connection 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet Control box (optional) Supports and baseboards (optional) 3/4" gas FPT cold water inlet 3/4" gas FPT cold water outlet NOTE: Left-hand units shown. For right-hand units reverse the location of water, drain and electrical connections to the opposite side of the unit.

42FA

02

03

04

06

08

A

mm

695

695

915

915

1355

10 1355

B

mm

335

335

555

555

995

995

Filter size

mm

423 x 207

423 x 207

643 x 207

643 x 207

1083 x 207

1083 x 207

Weight

kg

17

18

20

21

33

35

3

Dimensions, horizontal units with cabinets 42FA 01 #

)

!

@

8

8 0 ! @ # *

(

Drain connection 18 mm OD 1/2" gas FPT cold water inlet 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 1/2" gas FPT cold water outlet Auxiliary drain pan (optional)

42FA 02-10 &

^

! @

8

8 ! @ ^ & (

(

Drain connection 18 mm OD 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 3/4" gas FPT cold water inlet 3/4" gas FPT cold water outlet Auxiliary drain pan (optional) NOTE: Left-hand units shown. For right-hand units reverse the location of water, drain and electrical connections to the opposite side of the unit.

42FA

4

02

03

04

06

08

A

mm

695

695

915

915

1355

10 1355

B

mm

335

335

555

555

995

995

Filter size

mm

423 x 207

423 x 207

643 x 207

643 x 207

1083 x 207

1083 x 207

Weight

kg

17

18

20

21

33

35

Dimensions, vertical concealed units 42FA 01

0

!

2 @

3 8 9

3

$

2 3 8 9 0 ! @ # $

2 ø 6 mm holes for wall fastening 2 10 x 15 mm slots for wall fastening Drain connection 18 mm OD Auxiliary drain pan (optional) 16 mm OD drain connection 1/2" gas FPT cold water inlet 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 1/2" gas FPT cold water outlet Control box (optional)

42FA 02-10 *

4

!

@ & 8

9

%

4 8 9 ! @ $ % ^ &

$

4 10 x 15 mm slots for wall fastening Drain connection 18 mm OD Auxiliary drain pan (optional) 16 mm OD drain connection 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet Control box (optional) Supports and baseboards (optional) 3/4" gas FPT cold water inlet 3/4" gas FPT cold water outlet NOTE: Left-hand units shown. For right-hand units reverse the location of water, drain and electrical connections to the opposite side of the unit.

42FA

02

03

04

06

08

A

mm

455

455

675

675

1115

10 1115

B

mm

335

335

555

555

995

995

C

mm

425

425

645

645

1085

1085

D

mm

-

-

-

-

440

440

Filter size

mm

423 x 207

423 x 207

643 x 207

643 x 207

1083 x 207

1083 x 207

Weight

kg

13

13.5

16

17

25

27

5

Dimensions, horizontal concealed units 42FA 01

#

0

!

@ 8 8 0 ! @ # *

(

Drain connection 18 mm OD 1/2" gas FPT cold water inlet 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 1/2" gas FPT cold water outlet Auxiliary drain pan (optional)

42FA 02-10

^

&

!

@

8

8 ! @ ^ & (

(

Drain connection 18 mm OD 1/2" gas FPT hot water inlet 1/2" gas FPT hot water outlet 3/4" gas FPT cold water inlet 3/4" gas FPT cold water outlet Auxiliary drain pan (optional) NOTE: Left-hand units shown. For right-hand units reverse the location of water, drain and electrical connections to the opposite side of the unit.

42FA

6

02

03

04

06

08

A

mm

455

455

675

675

1115

10 1115

B

mm

335

335

555

555

995

995

C

mm

425

425

645

645

1085

1085

D

mm

-

-

-

-

440

440

Filter size

mm

423 x 207

423 x 207

643 x 207

643 x 207

1083 x 207

1083 x 207

Weight

kg

13

13.5

16

17

25

27

Typical mounting arrangements Vertical wall-mounted units 42FA 01

42FA 02-10 2

1

1

4

3

1 2 3

1 4

From the wall 2 ø 6 mm holes for wall fastening 2 10 x 15 mm slots for wall fastening

From the wall 4 10 x 15 mm slots for wall fastening

Horizontal ceiling-mounted units (283 for 42FA 01)

6

5 6 7

5

7

Double-screw expansion fixing plug False ceiling Discharge air duct

7

Construction work for optional fresh air damper mounting

42FA A

mm

01

02/03

04/05

08/10

-

395

515

955

If a fresh air damper is used, an opening must be provided in the wall as shown.

Optional air discharge duct

42FA

01

02/03

04/05

A

mm

425

425

645

08/10 1085

B

mm

-

-

-

440

C

mm

120

162

162

162

D

mm

160

202

202

202

E

mm

-

107.5

107.5

107.5

Concealed units are pre-configured at the factory for the use of discharge ducting; dimensions of the discharge air duct (available as an accessory) are given in the figure.

8

Cooling capacities

Total cooling capacity 840 W (1582 kcal/h) Sensible heat capacity 1590 W (1367 kcal/h)

Example: Required: Performance of model 42FA 03, operating at the following conditions: 27°C db, 19°C wb air temperature, 7°C chilled water temperature, 5 K water temperature rise in the unit. Procedure: Locate the 5 K temperature rise curve on the right-hand scale and proceed vertically to the intersection with the 7°C water temperature line. At the intersection point go horizontally to the left up to the intersection with the 19°C wb and 27°C db curves. Proceed vertically from these points and read the values from the upper scale.

Calculate the water flow rate, using the following formula: Total cooling cap. Water temp. rise

=

1582 = 316 l/h (0,09 l/s) 5

Note: Sensible heat capacity readings higher than corresponding total cooling capacity readings indicate dry coil operation (cooling without dehumidification). For fan coil units operating in such conditions use the sensible heat capacity values only.

Cooling capacities kcal/h Watt

42FA 02

kcal/h Watt

42FA 03

kcal/h Watt

42FA 04

kcal/h Watt

42FA 06

kcal/h Watt

42FA 08

kcal/h Watt

42FA 10

kcal/h Watt

Total capacity

Air entering dry bulb temperature °C

Air entering wet bulb temperature °C

Chilled water temperature °C

42FA 01

Sensible capacity

Chilled water temperature rise K

9

Heating capacities The total unit heating capacity is obtained by multiplying the specific capacity by the temperature difference between the entering water temperature and the entering air dry bulb temperature. The maximum operating temperature for hot water is 95°C, maximum operating pressure is 14 bar.

Heating capacity with additional coil for 4-pipe systems

Specific heating capacity kcal/h x °C

Specific heating capacity kcal/h x °C

Standard coil heating capacity

Water flow rate l/h

Water flow rate l/h

Pressure drop

Pressure drop m WG

Pressure drop kPa

Standard coil pressure drop

l/h l/s

Pressure drop m WG

Pressure drop kPa

1-row additional coil for 4-pipe systems

l/h l/s

The pressure drop is for the coil only and excludes the water connections and valves.

10

Coil water content 42FA Standard coil 1-row additional coil for 4-pipe systems

01

02

03

04

06

08

10

l

0.37

0.41

0.54

1.13

1.35

1.60

2.40

l

0.14

0.18

0.18

0.30

0.30

0.53

0.53

Correction Factors Speed

High

Medium

Air volume Total cooling capacity Sensible cooling capacity Heating capacity

1 1 1 1

0.80 0.90 0.90 0.90

Low 0.55 0.75 0.70 0.75

Sound data* 42FA

01

02

03

04

06

08

10

Sound pressure levels dB(A) High speed Medium speed

40 35

43 38

45 40

46 41

55 45

47 42

55 43

Low speed Sound power levels dB(A) High speed

25

31

31

31

36

34

35

48

51

53

54

63

55

63

Medium speed Low speed

43 33

46 39

48 39

49 39

53 44

50 42

51 42

The table above gives the sound levels for floor-mounted vertical 42FA units with cabinet. Values given are for a typical installation. Sound pressure levels are given in dB(A) and measured in a room of 100 m3 volume with a 0.5 second reverberation time (e.g. living room with wall-to-wall carpet and curtains).

11

Order No. 14488-20, 10.01. Supersedes: New. Printed on Totally Chlorine Free Paper. Manufacturer reserves the right to change any product specifications without notice. Printed in the Netherlands. The cover photograph is solely for illustration and forms no part of any offer for sale or any sale contract. The photo shows a unit with optional feet.

12

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