Rittal 3214.700 Assembly And Operating Instructions Manual Download Page 20 | Manualshive

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Rittal 3214.700 Assembly And Operating Instructions Manual Download Page 20

◾ Enclosures

◾ Power Distribution

◾ Climate Control

◾ IT Infrastructure

◾ Software & Services

You can find the contact details of all
Rittal companies throughout the world here.

www.rittal.com/contact

01.201

7 / ID no. 337 392 / Doc.

no. D

-0000-

00000864REV00

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Summary of Contents for 3214.700

Page 1: ...HD air water heat exchangers Assembly and operating instructions 3214 700 3215 700 ...

Page 2: ...y instructions 6 5 3 2 Make a mounting cut out 7 5 3 3 Assembling the air water heat exchanger 7 5 3 4 Connecting the condensate water discharge 8 5 4 Connecting the water connection 8 5 4 1 Notes on water quality 9 5 4 2 Preparation and maintenance of the water in recooling systems 10 5 5 Electrical connection 10 5 5 1 Notes on electrical installation 10 5 5 2 Potential equalisation 10 5 5 3 Inst...

Page 3: ...ce and repair of this unit must only be performed by qualified trained personnel Children and persons with limited cognitive coordina tive abilities must not operate maintain or clean the unit or be allowed to use it as a toy 3 Cleaning and disinfection 3 1 Cleaning agents The materials for all external components of the air wa ter heat exchanger have been selected carefully to en sure the best po...

Page 4: ... The cleaning utensils should be checked prior to use Cleaning utensils may not be used when they them selves are not free of rust danger of extraneous rust for stainless steel 4 Device description 4 1 Overview Depending on the model chosen your air water heat ex changer may vary in appearance from the illustrations contained in these instructions However the functions are identical in principle F...

Page 5: ...es are available as accessories refer also to Accessories in the Rittal Catalogue 4 3 Proper use foreseeable misuse The air water heat exchanger is designed for the cooling of enclosures in the food industry food areas as defined by DIN EN 1672 2 Under no circumstances should the limit values specified in the technical specifications see section 11 Technical specifications be exceeded As sembly in...

Page 6: ...r water heat exchanger directly adja cent to the mounting plate If such installation is unavoidable appropriate meas ures must be taken to optimise the air routing It is important to ensure even air circulation inside the enclosure Under no circumstances should air inlet and outlet openings be obstructed otherwise the cooling perfor mance of the unit will be reduced Ensure a suitable distance from...

Page 7: ... 0 8 μm Insert the all round HD seal on the rear of the air water heat exchanger Fig 5 Inserting the all round HD seal Screw in the threaded bolts on the rear of the air water heat exchanger Caution There is a risk of cutting injury around all drill holes and cut outs which have not been fully deburred especially dur ing mounting of the air water heat exchanger 65 Hygiene risk The housing surfaces...

Page 8: ...the unit To prevent the water from backing up the hose cross section must not be restricted 5 4 Connecting the water connection A ﬁxed pipe connection with G external thread is pro vided at the air water heat exchanger for the water inlet and water return Place the enclosed flat seals on the HD fittings Hygiene risk To avoid germ formation a drain hose must be provided specifically to drain any co...

Page 9: ...ightening a fixed pipe connection it is imperative to hold the HD fit ting on the unit side in place with a second open ended wrench 22 mm Otherwise the connection in the device could leak Hygiene risk If the unit is installed in a food area as defined by DIN EN 1672 2 all fittings used must be hygiene compliant in terms of material and the exclusion of cracks and gaps To ensure a flush joint the ...

Page 10: ... spond to the values stated on the rating plate No additional temperature control may be connected upstream of the unit at the supply end The mains connection must ensure low noise poten tial equalisation Overvoltage protection and supply line load The unit does not have its own overvoltage protection Measures must be taken by the operator at the supply end to ensure effective lightning and overvo...

Page 11: ...ched Connection is by way of the terminal strip on the rear of the unit terminals 3 5 1x changeover con tact Terminal 3 NC normally closed Terminal 4 C connection of the supply voltage to the fault signal relay Terminal 5 NO normally open The NC and NO definitions refer to the de energised state 9 Inspection and maintenance 1 Note The air water heat exchanger must only be operated within the speci...

Page 12: ...ed with a temperature monitor The life expectancy is at least 30 000 operating hours If dirt is present in the cooling water a filter must be fitted Maintenance interval 2 000 operating hours 10 Emptying storage and disposal During storage the air water heat exchanger must stand upright Disposal can be performed at the Rittal plant Please contact us for advice Emptying During storage and transport...

Page 13: ...hermostat controlled magnetic valve Noise level Lp dB A 70 Cooling outputs Cooling medium Water see section 13 Hydrological data Water connection cylindrical external thread Useful cooling output W L35 W10 400 l h 0 65 1 2 Air throughput of fans unimpeded air flow m h 280 680 Water inlet temperature C 1 30 Permissible operating pressure p max bar 1 10 Operating temperature C 1 70 Setting range C 2...

Page 14: ...ill be tolerated Note As well as the spare part number when or dering spare parts the following information must be provided Unit model Fabrication number Date of manufacture This information may be found on the rating plate 10 91 32 85 35 16 Hydrological data Unit Limits pH value 7 8 5 Calcium hardness dH 3 8 Free carbonic acid mg dm 8 15 Corresponding carbonic acid mg dm 8 15 Aggressive carbonic...

Page 15: ...mance diagram 3214 700 60 Hz Key Tw Water inlet temperature C Pc Total cooling output W Ti Enclosure internal temperature C Fig 19 Performance diagram 3215 700 50 Hz Key Tw Water inlet temperature C Pc Total cooling output W Ti Enclosure internal temperature C P 500 400 300 200 100 100 200 300 400 V Pc Tw 1200 1000 800 600 400 200 0 5 10 15 20 25 30 35 V 400 l h V 200 l h Ti 35ºC 25ºC 45ºC Pc Tw 1...

Page 16: ... temperature C Pc Total cooling output W Ti Enclosure internal temperature C Note The characteristics were determined with clean heat exchangers The cooling output may be reduced if the heat exchanger is dirty Pc Tw 1400 1600 1800 1200 1000 800 600 400 200 0 5 10 15 20 25 30 35 V 400 l h V 200 l h Ti 35ºC 25ºC 45ºC ...

Page 17: ...l or door of the enclosure using adhesive tape 3 Mark drill and deburr the holes 4 Make the cut outs including the line width and deburr the cut outs 5 Install gasket in the unit 6 For mounting attach the air water heat exchanger using 6 threaded pin M6x30 washers A6 4 and nuts M6 SK 3215 700 Assembly instructions for air water heat exchanger 1 Prior to drilling and cutting check the dimensions of...

Page 18: ...15 Declaration of conformity EN 18 Rittal HD air water heat exchangers 15 Declaration of conformity Fig 22 Declaration of conformity ...

Page 19: ......

Page 20: ...Distribution Climate Control IT Infrastructure Software Services You can find the contact details of all Rittal companies throughout the world here www rittal com contact 01 2017 ID no 337 392 Doc no D 0000 00000864REV00 ...

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