AERMEC NRL 280-75, Техническое руководство

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4 Aermec 13_01. 5641300_00
NRL 0280-0750 60Hz
EN
1. Descrip on and choce of unit........................................................6
2. Check list .....................................................................................6
3. Con fi gurator .................................................................................7
4. Cooling circuit ...............................................................................8
4.1. NRL cooling circuit only cooling ........................................................ 8
4.2. NRL cooling circuit heat pump .......................................................... 9
5. Descrip on of components .........................................................10
5.1. Chiller circuit ................................................................................... 10
5.2. Frame and fans ............................................................................... 10
5.3. Hydraulic circuit standard components .......................................... 10
5.4. Hydraulic components for con fi gurable versions ............................ 10
5.5. Safety and control components ...................................................... 10
5.6. Electrical panel control and power ................................................. 10
6. Accessories .................................................................................12
6.1. Mechanical accessories ................................................................... 12
6.2. Electrical accesories ....................................................................... 12
7. Technical data .............................................................................14
7.1. Technical data version "A E" ......................................................... 14
8. Technical data "HA HE" version ................................................17
9. Opera on limit ...........................................................................21
9.1. Cooling mode ¹ ................................................................................ 21
9.2. Hea ng mode ¹ ................................................................................ 21
9.3. Project
data ..................................................................................... 21
10. Correc ve factors ........................................................................22
10.1. Input power and cooling capacity
"standard version"/ "heat pump version in cooling mode" ........... 22
10.2. Hea ng capacity and input power .................................................. 23
10.3. For
∆ t di ff erent to the nominal ....................................................... 23
10.4. Deposit factors ................................................................................ 23
11. Pressure drop .............................................................................24
11.1. System side total pressure drop only cooling version ..................... 24
11.2. System side total pressure drop heat pump in cooling mode ......... 24
11.3. System side total pressure drop heat pump in hea ng mode ........ 24
12. Useful heads ...............................................................................25
13. Ethylene glycol solu ons .............................................................29
14. Expansion tank calibra on ..........................................................30
15. Minimum water content .............................................................30
16. Part load .....................................................................................31
17. Sound data .................................................................................32
18. Control and safety parameters calibra on ...................................33
18.1. Thermomagne c ............................................................................. 34
INDEX