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Zehnder Rittling HC, Installation, Operation And Maintenance Manual

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Zehnder Rittling HC Installation, Operation And Maintenance Manual Download Page 2

Models and arrangements 

1

Performance data 

3

Dimensions and data 

12

General information 

21

Receiving 21
Safety considerations 

22

Unpacking and preparation 

23

Handling and installation 

24

Chilled/hot water connections  25
Ductwork connections 

26

Start-up 26
Air system balancing 

27

Cooling/heating system 

27

Water system balancing 

28

Water treatment 

28

Normal operation/maintenance  29
Replacement parts 

30

Troubleshooting 30
Equipment start-up checklist 

31

IMPORTANT: Submittal documentation, specific to 
each project, supersedes the general guidelines 
contained within this manual.

Summary of Contents for HC

Page 1: ...i Cooling Fresh Air Clean Air Heating Induction Unit Installation Operation and Maintenance...

Page 2: ...hilled hot water connections 25 Ductwork connections 26 Start up 26 Air system balancing 27 Cooling heating system 27 Water system balancing 28 Water treatment 28 Normal operation maintenance 29 Repla...

Page 3: ...ow applications to counteract downdrafts during the heating season Horizontal units are the best choice where the use of full length draperies is desirable and heating requirements are not too severe...

Page 4: ...covery stack high capacity coil 2 pipe system Model VW Vertical wall 2 pipe system Model VH Vertical wall with heat recovery stack 2 pipe system Model V4H Vertical wall with heat recovery stack 4 pipe...

Page 5: ...1 63 5385 0 87 3743 2 74 4238 1 62 4656 1 07 90 1942 6515 3 72 5563 3 14 5966 1 82 4684 2 88 5060 1 83 5557 1 09 3855 3 08 4364 1 82 4794 1 20 5279 0 69 95 2055 5751 3 50 6168 2 03 4825 3 21 5213 2 04...

Page 6: ...892 0 68 3503 1 75 3970 1 07 4289 0 68 3328 1 15 60 1296 6004 3 24 5179 2 85 5489 1 65 4048 3 57 4469 2 11 4812 1 39 5162 0 81 3674 2 09 4164 1 28 4499 0 81 3479 1 36 3939 0 81 65 1405 5470 3 34 5797...

Page 7: ...1 65 5343 3 57 5899 2 11 6353 1 39 6813 0 81 4729 2 09 5360 1 28 5791 0 81 4363 1 36 4939 0 81 65 1405 8981 3 80 7400 3 34 7844 1 94 6197 2 48 6674 1 63 7158 0 95 4941 2 45 5601 1 50 6051 0 95 4546 1...

Page 8: ...5 1 75 3916 1 07 4231 0 68 3038 1 15 60 1296 7230 3 24 5861 2 85 6212 1 65 4300 3 57 4746 2 11 5111 1 39 5482 0 81 3625 2 09 4108 1 28 4439 0 81 3177 1 36 3596 0 81 65 1405 7812 3 80 6190 3 34 6562 1...

Page 9: ...687 1 15 60 1296 5926 3 24 4883 2 85 5176 1 65 3643 3 57 4022 2 11 4335 1 39 4646 0 81 3152 2 09 3573 1 28 3861 0 81 2809 1 36 3181 0 81 65 1405 6396 3 80 5158 3 34 5467 1 94 4226 2 48 4559 1 63 4881...

Page 10: ...68 2995 1 15 60 1296 5403 3 24 4661 2 85 4940 1 65 3643 3 57 4022 2 11 4331 1 39 4645 0 81 3307 2 09 3748 1 28 4049 0 81 3131 1 36 3545 0 81 65 1405 5832 3 80 4923 3 34 5217 1 94 4225 2 48 4550 1 63 4...

Page 11: ...07 4808 0 68 3574 1 15 60 1296 7691 3 24 6370 2 85 6752 1 65 4777 3 57 5273 2 11 5679 1 39 6091 0 81 4119 2 09 4668 1 28 5044 0 81 3737 1 36 4230 0 81 65 1405 8301 3 80 6728 3 34 7131 1 94 5540 2 48...

Page 12: ...5 5626 1 65 4048 3 57 4469 2 11 4812 1 39 5162 0 81 3582 2 09 4060 1 28 4387 0 81 3305 1 36 3742 0 81 65 1405 6804 3 80 5606 3 34 5942 1 94 4695 2 48 5056 1 63 5423 0 95 3743 2 45 4243 1 50 4584 0 95...

Page 13: ...68 3328 1 15 60 1296 6004 3 24 5179 2 85 5489 1 65 4048 3 57 4469 2 11 4812 1 39 5162 0 81 3674 2 09 4164 1 28 4499 0 81 3479 1 36 3939 0 81 65 1405 5470 3 34 5797 1 94 4695 2 48 5056 1 63 5423 0 95...

Page 14: ...onnection Four inch minimum distance from wall required to obtain rated capacity 8 1 2 minimum for screen removal Shipping weight includes packaging Description The H4C is shipped from the factory wit...

Page 15: ...l connection Four inch minimum distance from wall required to obtain rate capacity 8 1 2 minimum for screen removal Shipping weight includes packaging Description The HC is shipped from the factory wi...

Page 16: ...ng weight includes packaging Description The V2H is shipped from the factory with the following Acoustically designed plenum and nozzles as specified One 12 tube coil with copper tubes and aluminum fi...

Page 17: ...ections to be determined Inner coil is always for cooling and determines whether it is RH or LH connections Heating coil connections are opposite of cooling connections Description The V4H shipped fro...

Page 18: ...ation of coil connections to be determined Inner coil is always for cooling and determines whether it is RH or LH connections Heating coil connections are opposite of cooling connections Description T...

Page 19: ...rientation of coil conenctions to be determined Inner coil is always for cooling and determines whether it is RH or LH connections Heating coil connections are opposite of cooling connections Descript...

Page 20: ...ludes packaging Description The VH is shipped from the factory with the following Acoustically designed plenum and nozzles as specified One 6 tube coil with copper tubes and aluminum fins Condensate p...

Page 21: ...onnection mounted same side as coil connection Shipping weight includes packaging Description The VL is shipped from the factory with the following Acoustically designed plenum and nozzles as specifie...

Page 22: ...nection Shipping weight includes packaging Description The VW is shipped from the factory with the following Acoustically designed plenum and nozzles as specified One 6 tube coil with copper tubes and...

Page 23: ...ccepted without written authorization from Zehnder Rittling A unit that has received a written Return Goods Authorization will be inspected by Zehnder Rittling upon receipt Any damage missing parts re...

Page 24: ...working on any mechanical equipment Gloves should always be worn for protection against heat sharp edges and all other possible hazards Safety glasses should always be worn especially when drilling c...

Page 25: ...rooftops etc Corrosive conditions and high temperature or humidity can significantly reduce system performance reliability and overall service life After determining the condition of the cardboard co...

Page 26: ...ricated with heavy gauge materials and may present a robust appearance great care must be taken to assure that no undue force is applied to the coil piping drain connection or other delicate component...

Page 27: ...pan drip pan or alternatively is eliminated through the use of insulation After the connections are completed the system should be tested for leaks Since some components are not designed to hold pres...

Page 28: ...d on all air handling equipment to minimize vibration transmissions Insulation and ductwork should be installed to allow servicing of equipment including motors blowers filters etc Zehnder Rittling as...

Page 29: ...ach unit To adjust the damper push or pull the handle located at position 4 Replace the plug to seal the primary air commissioning sampling tube on completion After proper system operation is establis...

Page 30: ...bleed air from the pipe system during the commissioning state A flat head screw driver can be used to loosen the vent screw After the proper system operation is established the appropriate operating c...

Page 31: ...r Remove the 2 sheet metal screws fastening condensate pan to unit Remove the 4 sheet metal screws fastening coil to unit and remove coil Install new coil in reverse Lint screens These types of filter...

Page 32: ...conditions Check primary airflow nozzle pressure primary air tempera ture and secondary water temperature Correct to design conditions Replacement parts Foreign object in unit Vacuum unit to remove de...

Page 33: ...dirt and foreign matter Cooling heating connections n n Connect field piping to unit n n Pressure test all piping for leaks n n Install drain lines and traps as required n n Insulate all piping as req...

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Page 36: ...ing 100 Rittling Boulevard Buffalo NY USA 14220 T 844 934 6337 844 ZEHNDER F 716 827 6523 sales zehnder rittling com www zehnder rittling com Zehnder Rittling October 2014 English subject to change wi...

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