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Scope of the programme

This certification applies to forced circulation air cooling and heating coils. It will be used for verification of the software or calculation model for the certified characteristics.

Definitions

1.1 Forced circulation air cooling and air heating coils
Tubular heat exchanger, with or without extended surfaces, for use in airflow circulated by fan

1.2 Range
Coils designed for the same application and using the following common features:
- fin designation
- tube diameter
- tube spacing/pattern configuration

1.3 Range certification
Certification of a software /calculation model for a range, based on tests with a selected number of coils
Testing requirements

Tests shall be conducted in accordance with EN 12163.
Rating requirements

Application

SC

tdb

twb

tL

 

VL

VA

Coil Type

ACW - PU

1

27

24

7

 

Avg

Avg

C

2

27

19

7

 

Avg

Avg

B

3

20

10

7

 

Avg

Avg

A; B; C

4

20

10

7

 

Min

Min

A

5

20

10

7

 

Max

Max

A

EP

Conditions selected by Eurovent Certification


Application

SC

tdb

twb

te

tsup

tR

VR

CoilType

ACR - SU

6

20

10

8

8

30

Min

B; C

7

27

24

8

8

30

Max

B; C


Application

SC

tdb

twb

tL

 

VL

VA

Coil Type

ACG - SU

8

10

8

2

 

Min

Min

A

9

10

8

2

 

Max

Max

A

EP

Conditions selected by Eurovent Certification


Application

SC

tdb

 

tL

 

VL

VA

Coil Type

AHW - PU

10

20

 

50

 

Avg

Avg

A

11

20

 

50

 

Min

Min

A

12

20

 

50

 

Max

Max

A

EP

Conditions selected by Eurovent Certification


Application

SC

tdb

tC

tsup

tsub

 

VA

Coil Type

AHR - SU

13

20

40

35

< 3

 

Avg

A

14

35

55

35

< 3

 

Avg

A

EP

Conditions selected by Eurovent Certification


Application

SC

tdb

te

tsup

tR

 

VA

Coil Type

REF - SU

15

0

- 8

5 *

30

 

Avg

A

16

- 18

- 25

5 *

20

 

Avg

A

17

0

- 8

5 *

30

 

Min

B

18

- 18

- 25

5 *

20

 

Min

C

19

0

- 8

5 *

30

 

Max

B

20

- 18

- 25

5 *

20

 

Max

C

EP

Conditions selected by Eurovent Certification

 "Dry Surface without any Water Deposit"
* Δt sub shall be between 55% and 72% of DT 1

where:

tdb

Dry bulb air inlet temperature

°C

twb

Wet bulb air inlet temperature

°C

tL

Fluid temperature entering coil

°C

te

Dew point (saturated temperature) of refrigerant at evaporator outlet

°C

tC

Dew point (saturated temperature) of refrigerant at condenser inlet

°C

tR

Refrigerant liquid temperature entering expansion device

°C

tsup

Refrigerant superheated gas temperature at either the evaporator outlet or condenser inlet

K

tsub

Subcooling temperature

K

VA

Air velocity at coil inlet

m.s-1

VL

Fluid velocity

m.s-1

Certified Characteristics

The certification of the software or calculation model will be based on the following characteristics:

- Capacity
- Air Side Pressure Drop
- Liquid Side Pressure Drop

Symbols used in the directory

No specific symbols is used in the directory.

Each certified range is presented for specific application along with agreement number and certified software version.

Classification of equipment

There is no specific classification for this type of product.
General Reference documents


Certification Manual 13th (November 2016)
Reference documents


2016 OM-9


2016 RS-7C005