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Pfannenberg PWW 3242, Инструкция по установке, эксплуатации и обслуживанию, Страница: 1 / 15

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Document # 885501048c  

 

January 2015

 

 

 

 

 

Installation, Operation and Maintenance  

 
 

 

Packaged Water-to-Water Heat Exchanger 

Model PWW 

24 kW – 48 kW 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

For all questions or service, please contact  Pfannenberg at: 

 

Pfannenberg Inc. – USA. 

68 Ward Road, Lancaster, New York 14086 

Tel1 716-685-6866 – Fax +1 716-681-1521 

[email protected]

 – 

www.pfannenbergusa.com

 

 

 

Содержание PWW 3242

Страница 1: ...e Packaged Water to Water Heat Exchanger Model PWW 24 kW 48 kW For all questions or service please contact Pfannenberg at Pfannenberg Inc USA 68 Ward Road Lancaster New York 14086 Telephone 1 716 685...

Страница 2: ...ny will either repair or replace all parts which on the sole opinion of the supplier have caused quality problems which are not a result of poor maintenance inexperience of the operators faulty instal...

Страница 3: ...nd should be fully understood before operating equipment Proper field wiring and grounding required All field wiring MUST be performed by qualified personnel Improperly installed electrical wiring cou...

Страница 4: ...ntrol valve which regulates cooling supply water based on unit leaving temperature The entire unit is controlled by a digital controller with display which provides visual readout of system temperatur...

Страница 5: ...nt should be located in a well ventilated area that allows for proper air circulation around the unit and away from heat sources as well as direct sunlight This equipment is designed to operate within...

Страница 6: ...d connections should be completed by personnel trained and knowledgeable in correct plumbing practices Improper fluid connections can cause equipment damage and or faulty equipment operation Figure 2...

Страница 7: ...this type of antifreeze will void all manufacturers warranties Freeze Protection The ratio of inhibited glycol to water should be adequate to prevent freezing at the lowest operating ambient conditio...

Страница 8: ...e allowed to electrically install this unit All wiring MUST comply with local state regulations as well as the National Electrical Code NEC Field and unit wiring diagrams can be found in the document...

Страница 9: ...during transportation 4 Check the external hydraulic connections clamps and fittings and ensure correct hoses are connected Confirm all connections are correct as per the flow schematic diagram 5 Rem...

Страница 10: ...ugh unit 13 While water circuit is flowing make sure proper fluid level is maintained and if necessary fill reservoir to the proper level 14 Open valve on secondary fluid loop to allow water flow 15 P...

Страница 11: ...procedures and inspections should be done at periodic intervals or as operating conditions require Contact Pfannenberg factory with any maintenance questions Recommended Maintenance Schedule Weekly V...

Страница 12: ...clogged Clean fluid filter Hose connections are incorrect Verify inlet and outlet hose connections as per this manual Red alarm light is on Unit is not running No Flow A08 alarm code Check pump rotat...

Страница 13: ...Appendix Pump Curves PWW 3482...

Страница 14: ...PWW 3242...

Страница 15: ...Setpoint Control Logic...

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