Zehnder Rittling FL Installation, Operation And Maintenance Manual Download Page 4

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Steam ratings

Table 1: BTU/H (215 °F at 65 °F E.A.T.)

Depth (in.)

Length (in.)

Type SL slope top wall mounted nominal heights

Type SF slope top free standing nominal heights

3936

4056

4248

4416

3600

3744

4080

4248

4776

4896

5112

5304

4320

4488

4896

5112

6456

6624

6936

7248

5904

6096

6624

6960

7296

7488

7824

8112

6648

6864

7512

7848

8952

9192

9600

9984

8136

8448

9192

9624

9744

9936

10440

10848

8832

9144

9936

10440

11400

11616

12192

12816

10248

10704

11616

12192

12288

12528

13128

13920

10992

11544

12528

13176

6264

6432

6936

7176

5424

5736

6528

6960

7560

7752

8328

8688

6528

6888

7752

8328

10152

10464

11232

11616

8904

9336

10488

11280

11448

11784

12648

13152

9984

10536

11808

12696

14064

14448

15528

16104

12336

12888

14496

15576

15288

15720

16896

17592

13536

14016

15720

16896

17880

18360

19728

20568

15792

16344

18360

19728

19224

19752

21216

22080

16848

17640

19776

21312

7776

8016

8640

9000

7200

7392

8064

8664

9408

9648

10416

10824

8640

8880

9648

10416

12720

13080

14112

14688

11760

12144

13776

14136

14376

14784

15936

16584

13200

13656

14856

16008

17664

18096

19560

20376

16320

16776

17760

19656

19248

19752

21336

22224

17712

18192

19752

21336

22512

23112

24960

26040

20736

21288

23112

24960

24216

24888

26832

28008

22392

22992

24960

26928

Table 2: Steam ratings in BTU/H (215 °F at 65 °F E.A.T.)

Depth (in.)

Length (in.)

Front outlet nominal heights

2760

3120

3696

3984

3312

3816

4464

4776

4368

5136

6000

6480

4896

5760

6768

7296

5952

7080

8304

8952

6552

7800

9072

9744

7656

9120

10608

11400

8136

9744

11376

12264

4032

4536

5520

6144

4848

5520

6672

7368

6432

7344

9000

9912

7248

8328

10152

11184

8880

10200

12432

13656

9744

11064

13536

14904

11400

13056

15840

17424

12192

13992

17016

18744

5112

5712

6552

7080

6384

6960

7896

8520

8712

9312

10656

11520

9864

10536

12024

12984

11952

12960

14736

15984

13464

14232

16104

17424

15768

16656

18840

20376

16776

17784

20256

21936

■

Ratings above are based on open inlet, derating for inlet louvers is required, see catalog for derating factors

■

For steam pressures other than 0.9, use correction factors found in catalog

Summary of Contents for FL

Page 1: ...i Cooling Fresh Air Clean Air Heating Rittling Cabinet Convectors Installation Operation and Maintenance ...

Page 2: ...Handling and installation 12 Hot water connections 13 Exposed unit touch up 14 Heating system 14 Water system balancing 15 Water treatment 15 Maintenance 16 Equipment start up checklist 16 Replacement parts 17 IMPORTANT Submittal documentation specific to each project supersedes the general guidelines contained within this manual ...

Page 3: ...Models Floor models Wall models FL Floor flat top SF Floor sloped top WL Wall flat top RL Wall semi recessed PL Wall fully recessed SL Wall sloped top 1 Models ...

Page 4: ...8880 9648 10416 36 12720 13080 14112 14688 11760 12144 13776 14136 40 14376 14784 15936 16584 13200 13656 14856 16008 48 17664 18096 19560 20376 16320 16776 17760 19656 52 19248 19752 21336 22224 17712 18192 19752 21336 60 22512 23112 24960 26040 20736 21288 23112 24960 64 24216 24888 26832 28008 22392 22992 24960 26928 Table 2 Steam ratings in BTU H 215 F at 65 F E A T Depth in Length in Front ou...

Page 5: ...tandard element Inlet opening L H 1 3 8 Floor flat top Standard dimensions Nominal heights H 18 20 26 32 Nominal lengths L 24 28 36 40 48 52 60 64 Nominal depths D 4 6 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 3 Dimensions and data ...

Page 6: ...rille Standard element Inlet opening L 1 8 H 1 3 8 Floor sloped top Standard dimensions Nominal heights H 18 20 26 32 Nominal lengths L 24 28 36 40 48 52 60 64 Nominal depths D 4 6 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 4 ...

Page 7: ...in L Wall flat top Standard dimensions Nominal heights H 18 20 26 32 Nominal lengths L 24 28 36 40 48 52 60 64 Nominal depths D 4 6 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 5 Dimensions and data Dimensions and data ...

Page 8: ... Standard element Inlet opening L 3 L H 3 1 3 8 Wall semi recessed Standard dimensions Nominal heights H 14 18 20 24 26 32 Nominal lengths L 20 24 28 32 36 40 44 48 52 56 60 64 Nominal depths D 4 6 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 6 ...

Page 9: ...ts Outlet grille L 1 8 H 1 3 8 Wall sloped top Standard dimensions Nominal heights H 18 20 26 32 Nominal lengths L 24 28 36 40 48 52 60 64 Nominal depths D 4 6 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 7 Dimensions and data ...

Page 10: ...ement Inlet opening L 3 L H 3 1 3 8 Wall fully recessed Standard dimensions Nominal heights H 18 20 26 32 Nominal lengths L 24 28 36 40 48 52 60 64 Nominal depths D 4 6 8 Recessed depths R 3 3 4 5 3 4 7 5 8 Any combination of length height and depth is available Contact factory on heights less than 20 for access door location 8 ...

Page 11: ...red during unloading must be reported to the shipping company within 15 days of receipt of the shipment All units are shipped F O B factory Therefore Zehnder Rittling is not responsible for damage during transit It is the responsibility of the installing contractor to inspect and verify that the units shipped were in fact the correct model number voltage etc Any discrepancies should be reported to...

Page 12: ...icable codes Only trained and qualified service personnel using good judgment and safe practices should install repair and or service air conditioning equipment Untrained personnel can perform basic maintenance functions such as cleaning coils All other operations should be performed by trained service personnel When working on air conditioning equipment observe precautions in the literature tags ...

Page 13: ...diately reported to the carrier and a claim should be filed In the event a claim for shipping damage is filed the unit cardboard container and all packing must be kept for physical inspection by the freight carrier Once the equipment is properly positioned on the job site cover the units with either a shipping carton vinyl film or an equivalent protective covering Cap open ends of piping that is s...

Page 14: ...o provide proper pitch down from the supply end if the convector is being used in a two pipe steam system Upon installation make sure that all sweated connections have been flushed with system water to avoid corrosion from left over flux material Once the coil is connected into the heating system a standard pressure leak test should be conducted as specified by the engineer After completion of the...

Page 15: ...inting caulking etc All water coils must be protected from freezing after initial filling with water Even if the system is drained unit coils may still hold enough water to cause damage when exposed to temperatures below freezing In the event that leaking or defective components are discovered the Zehnder Rittling Sales Representative must be notified before any repairs are attempted All leaks sho...

Page 16: ...emical process between two components such as epoxies and urethanes should be avoided All standard colors including primer can be painted over If the installing contractor chooses not to paint over the primer color the factory cannot match primer color on future orders potentially causing color match issues in the field Factory touch up spray paint may require a number of light coats to isolate th...

Page 17: ...se conditions persist recheck the system for air that may not have been properly vented during start up Water treatment Proper water treatment is a specialized industry and therefore it is recommended to consult an expert in this field to analyze the water for compliance with the water quality parameters listed below and to specify the appropriate water treatment program The expert may recommend r...

Page 18: ...ughly Failure to maintain a clean coil surface will result in reduced performance Inspect for leaks Replace front cover If a damper is included ensure that the damper is able to move freely Equipment start up checklist Heating connections Connect field piping to unit Pressure test all piping for leaks Install drain lines and traps as required Insulate all piping as required Unit start up General v...

Page 19: ...id the manufacturer s warranty When ordering parts the following information should be supplied to ensure proper part identification Complete unit model number Complete part description including any identifying numbers on the part On warranty replacements it is often necessary to return the faulty component to receive credit Contact the local Sales Representative who will get authorization from t...

Page 20: ...r Rittling 100 Rittling Boulevard Buffalo NY USA 14220 T 716 827 6510 F 716 827 6523 sales zehnder rittling com www zehnder rittling com Zehnder Rittling November 2013 English subject to change without notice ...

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