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Manuals and User Guides for AERMEC NS2502. We have
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AERMEC NS2502 manual available for free PDF download: Technical Installation Manual
AERMEC NS2502 Technical Installation Manual (92 pages)
AIR-WATER CHILLER
Brand:
AERMEC
| Category:
Chiller
| Size: 7.25 MB
Table of Contents
Table of Contents
4
1 General Warnings
8
Conserving the Documentation
8
Safety Precautions and Installation
8
2 Product Identifi Cation
8
3 Description and Choice of the Unit
8
Models Available
8
Available Versions
8
Description and Choice of the Unit
9
4 Components Description
10
Chiller Circuit
10
Frame and Fans
10
Hydraulic Components
11
Safety and Control Components
11
Electrical Components
11
Electronic Regulation
12
5 Accessories
13
Electric Regulation Accessories
13
Electrical Accessories
13
General Accessories
13
6 Technical Data
15
Technical Data Ns 1251
15
Technical Data Ns 2002
18
Technical Data Ns 3602
21
Technical Data Ns 6003
24
7 Operating Limits
27
Operating Limits Graph Versions «° and L
27
Operating Limits Graph Versions «A and E» for 5402-5702
27
Design Data
27
Operating Limits Graph Versions «A and E
27
8 Correction Factors
28
Standard Version
28
Standard Version in Silenced Form
28
High Effi Ciency Version Except for the Sizes 5402 and 5702
29
High Effi Ciency Version in Silenced Version Except for the Sizes 5402 and 5702
29
High Effi Ciency Version Except for the Sizes 5402 and 5702
30
High Effi Ciency Version in Silenced Version Except for the Sizes 5402 and 5702
30
For Δt Different from the Rated Value
31
Fouling Factors
31
9 Glycol
32
How to Read the Glycol Curves
32
10 Total Pressure Drops
33
Minimum Water Content Recommended
33
11 Desuperheater
37
Pressure Drops
37
12 Total Recovery
38
Pressure Drops
38
Pressure Drops Total Recovery
38
13 Pumps
39
Selection of Pumps
39
14 Sound Data
40
Sound Levels at Full Load Standard NS
40
Sound Levels at Full Load Standard Ns in Silenced Version «L
40
Sound Levels at Full Load Standard NS High Effi Ciency «A
41
Sound Levels at Full Load Standard Ns High Effi Ciency in Silenced Version «E
41
Sound Levels at Full Load Standard Ns E with the Kit
42
Accessory AK, (L/E)
42
15 Safety and Check Parameter Setting
42
16 Safety Components Calibration
43
17 Selection and Place of Installation
45
18 Positioning
45
Minimum Technical Spaces (MM)
45
19 Dimensional Tables Carpentry by 3780 (MM)
46
Ns 1402 - 1602 °°(A/E°°00
46
Ns 1402 - 1602 - 1802 °°(°/L°°00
48
Ns 1802 °°(A/E°°00
50
Ns 1801 °°(A/E°°00
52
Carpentry by 5750 8 Fans (MM) NS 2652 - 2802 °°(°/L°°00
54
Carpentry by 5750 10 Fans (MM) NS 2101 - 2401 - 2002 - 2202 - 2352 - 2502 - 2652 - 2802 °°(A/E°°00
55
Ns 3002 - 3202 °°(A/E°°00
58
Ns 3002 - 3202 °°(°/L°°00
59
Carpentry by 7160 (MM) Electrical Box Two Circuits NS 3402 - 3602 °°(°/L°°00
60
Carpentry by 8150 (MM) NS 3902 - 4202 °°(°/L°°00
62
Ns 3402 °°(A/E°°00
62
Carpentry by 8150 (MM)
62
Ns 4502 - 4802 °°(°/L°°00
64
Ns 3602 °°(A/E°°00
64
Carpentry by 10120 (MM) NS 3902 - -4202 °°(A/E°°00
66
Carpentry by 11100 (MM)
68
Ns 5002-5202-5402-5702 °°(A/E°°00
68
Ns5702°°(°/L°°00
69
Ns4502-4802°°(A/E°°00
69
Carpentry by 10120 (MM) NS 5002 °°(°/L°°00
70
Ns 5202 °°(°/L°°00
72
Carpentry by 10120 (MM) NS 5402 °°(°/L°°00
74
Carpentry by 10120 (MM)
74
Ns 6303 -6603 °°(°/L°°00
76
Carpentry by 13510 (MM)
78
Ns 6903 -7203 °°(°/L°°00
78
20 Hydraulic Circuit
81
External Hydraulic Circuit Recommended
81
System Load
81
Emptying the System
81
21 Electrical Wirings
82
Recommended Section of Electric Cables
82
Connection to the Power Supply
82
Electrical Power Connection
82
Auxiliary Connections at the User/Installer Expense
83
Electric Data Versions «°/L
84
Electric Data Versions «A/E
85
22 Control and Fi Rst Start-Up
86
Preparation for Commissioning
86
First Commissioning of the Machine
86
Season Changeover
86
23 Functioning Characteristics
87
Cooling Set Point
87
Compressor Start Delay
87
Circulation Pump
87
Anti-Freeze Alarm
87
Water Fl Ow Rate Alarm
87
24 Regular Maintenance
87
25 Extraordinary Maintenance
87
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