Hertz HDD 75 Manuals

Manuals and User Guides for Hertz HDD 75. We have 1 Hertz HDD 75 manual available for free PDF download: Instruction Manual

Hertz HDD 75 Instruction Manual (84 pages)

DIRECT DRIVE 5-75 kW

Brand: Hertz | Category: DC Drives | Size: 3.54 MB

Table of Contents
3
General
8
Foreword
8
Cautions
8
Copyright
8
Warranty and Liability
8
Type Approval and Genuine Spare Parts
9
Technical Service
9
Descriptions and Warnings
9
Table 1 Descriptions and Warnings
9
Safety
10
Operating Conditions
10
Unauthorized Modifications/Changes
10
Compressed Air Line Connections
11
Fire and Explosion Risk
11
Moving Parts
12
Combustible and Sharp Surfaces
12
Combustible and Irritant Substances
13
Electrical Accidents
13
Important Points before You Begin
14
Compressor and Environmental Cleaning
14
Personal Protection and Safety
14
Safety and Warnings
15
Figure 1 Safety and Warnings
15
Recommendations
16
Air Filter
17
Safety and Protection Systems
17
Noise Protection
17
Environmental Conscience
17
Compressor Operation
18
General View of HDD 22 Direct Drive
18
Figure 2 HDD Direct Drive Model
18
Table 2 Main Parts of HDD 22 Direct Drive Model
18
Compressor Operation
19
Drive and Control
19
Figure 3 Direct Drive System
19
Pressure System
20
Figure 4 Pressure System
20
Intake and Control System
22
Intake System
22
Figure 5 Intake System
22
Intake Control System
23
Cooling and Lubrication System
23
Figure 6 Cooling and Lubricating System
24
Optional Cooling Systems
25
Water Cooled Systems
25
Compact Soldered Heat Exchangers (CSHE)
25
Figure 7 Water Cooled System
25
Filters
26
Cleaning CSHE
26
Storage
26
Exchanger Maintenance
26
Heat Recovered Systems
27
Heat Recovery in Air Cooled Screw-Type Compressors
27
Figure 8 Heat Recovery System
27
Figure 9 Installation of Heat Recovery System
28
Technical Data
29
Technical Specifications of the Compressor
29
Table 3 Technical Specifications of the HDD Series
29
Table 4 Technical Specifications of the HVD Series
31
Plates Located on Your Compressor
34
Plate on the Case
34
Plate on the Oil Tank
34
Figure 10 Plate on the Case
34
Figure 11.A. Plate on the Oil Tank
34
Plate on the Oil Tank (with ASME)
35
Label on the Motor Lubricated
36
Figure 12 Label on the Motor
36
HDD-HVD Series P&ID Diagrams
37
Transportation, Handling, Installation
38
Transportation and Handling
38
Transportation
38
Handling
38
Figure 13 Transportation of Compressor with Forklift
38
Figure 14 Transportation of Compressor with Forklift
39
Figure 15 Transportation of Compressor with Hanger
39
Figure 16 Transportation of Compressor with Hanger
40
Storage
41
Long Term Storage
41
Compressor Placement and Connections
42
Figure 17 Compressor Placement in Room
42
Table 5 Schedule of Equivalent Pipe Lengths
44
Compressor Room Ventilation
45
Electrical Connection
45
HDD-HVD Series Cable Section Table
46
Table 6 HDD-HVD Cable Sections
46
Compressor Layout Plans
48
Operation
51
General
51
Some Compressor Equipment
51
Start-Up Procedure
52
Daily Start Procedure
53
Compressor Start-Up in Cold and after Long Shutdowns
54
Figure 18 HDD 37 Model Overview
54
General
55
Failures, Reasons and Solutions
56
Table 7 Failures and Solutions
56
Maintenance
64
Safety During Maintenance
65
Periodical Maintenance Check List
65
Daily Maintenance
65
Every 125 Hours Operation
65
Every 2000 Hours Operation or 6 Months
66
Every 4000 Hours Operation or 12 Months
66
Every 8000 Hours Operation or 12 Months
66
Every 16000 Hours Operation or 24 Months
67
Maintenance Instructions
67
Compressor Oil
67
Oil Replacement
69
Replace the Oil in the Compressor at Suitable Intervals for the Oil Type Used
69
Figure 19 Oil Filling
69
Figure 20 Oil Discharge
69
Oil Filter Replacement
70
Figure 21 Oil Filter Replacement
70
Panel Filter and Control Box Filter Replacement
71
Figure 22 Panel Filter and Control Box Filter Replacement
71
Air Filter Replacement
72
Figure 23 Air Filter Replacement
72
Figure 24 Air Filter Replacement
72
Replacement of Separator Element
73
Figure 25 Separator Element Replacement
73
Figure 26 Separator Element Replacement
74
Maintenance of the Cooling Radiator
75
Figure 27 Radiator Cleaning
75
Maintenance of the Separator Oil Return Line (Scavenge)
76
Figure 28 Scavenge Line
76
Intake Valve Maintenance Kit
77
Thermostatic Valve Maintenance Kit and Thermal Element Replacement
79
Minimum Pressure Valve Maintenance Kit Replacement
80
Motor Maintenance
81
Bearing Grease
81
Coupling Replacement and Adjustment
82
Figure 29 Coupling Replacement
82
Table 8 Periodical Maintenance Schedule
83
Table 9 Maintenance Records
84

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