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HERAsafe KS Series
Kendro HERAsafe KS Series User Manual
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Safety Cabinet HERAsafe KS / KSP
Service Instructions
V
alid: 12.2004 / 50077494 C
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Notes
8
Safety Instructions for Service Work
8
Warranty
9
Explanation of Symbols
9
Symbols Used in the Service Instructions
9
Symbols on the Device
10
Additional Symbols on the Device (en Version)
11
Additional Symbols on the Device (NSF Version)
11
Safety Instructions for Repairs
12
Standards and Safety Regulations
14
2 Tools and Auxiliaries
15
Auxiliaries
15
List of Required Tools
15
3 Accessories
16
Exhaust System Accessories
16
Installing Exhaust System Accessories
16
Fig. 1 Exhaust System Accessories
16
Exhaust System Accessories for Disinfection
17
Fig. 2 Exhaust System Accessories for Disinfection
17
Fixed Rack
18
Height-Adjustable Rack
18
Fig. 3-A Installing the KS Racks
18
Height-Adjustable Rack with Electric Drive
19
Levelling the Device
19
Fig. 3-B Installing the Electrical KS Rack
19
Fig. 3-C Device Stands
19
Drain Valve (Optional)
20
Fig. 4 Drain Valve Installation
20
4 Media Connections
21
Installation Points for Media Valves (Optional) at the Sample Chamber Rear Panel
21
Fig. 5 Installation Points at the Rear Panel
21
Installation Points at the Sample Chamber Sidewalls
22
Fig. 6 Installation Points at the Sidewall
22
Installing Media Valves
23
Fig. 7 Media Valve Installation at the Rear Panel
23
Fig. 8 Media Valve Installation at the Sidewall
24
5 Lamps
25
Replacing the Luminescent Tubes
25
Replacing the Luminescent Tube Sockets
25
Fig. 9 Luminescent Tube and Socket Replacement
25
Replacing the Illumination Power Supply Unit
26
Replacing UV Lamps
26
Fig. 10 Illumination Power Supply Unit Replacement
26
Fig. 11 UV Lamp Replacement
26
Replacing the UV Lamp Power Supply Unit
27
Fig. 12 UV Lamp Power Supply Unit Replacement
27
6 Internal Outlets
28
Replacing Outlets for Accessories
28
Replacing the Disinfection Adapter
28
Fig. 13 Internal Outlet Replacement
28
7 Display Panel
29
Replacing the Display Panel Foil
29
Replacing the Display Panel
29
Fig. 14 Display Panel Foil Replacement
29
Replacing the Keyboard Foil
30
Replacing the Pilot Switch
30
Fig. 15 Keyboard Foil Replacement
30
Fig. 16 Pilot Switch Replacement
30
8 Side Window
31
Replacing the Side Window
31
Fig. 17 Side Window Replacement
31
9 Filter Components
32
Filter Application
32
Installing/Removing the Perforated Panel (Filter Protection)
33
Removing/Installing the Plenum Cover
33
Fig. 18 Perforated Panel (Filter Protection) Installation
33
Fig. 19 Plenum Cover
33
Replacing the Inlet Protection (Applications in EU / EMEA Only)
34
Fig. 20 Coarse Filter Replacement
34
Replacing the Exhaust Filter
35
Fig. 21 Exhaust Filter Replacement
35
Replacing the Downflow Filter
36
Replacing the Prefilter
36
Fig. 22 Downflow Filter Replacement
36
Fig. 23 Prefilter Replacement
37
10 Blowers
38
Replacing the Exhaust Blower
38
Fig. 24 Exhaust Blower Replacement
38
Replacing the Downflow Blower
39
Fig. 25 Downflow Blower Replacement
39
11 Pressure Sensors
40
Replacing Pressure Sensors
40
Fig. 26 Pressure Sensor Replacement
40
12 Front Door Components
41
Replacing the Front Door Assembly
41
Fig. 27 Front Door Hinge
41
Fig. 28 Hinge Bolt Removal
42
Replacing the Gas Struts
43
Replacing the Front Door Seal
43
Fig. 29 Gas Strut Removal
43
Fig. 30 Front Door Seal Replacement
43
Replacing the Front Frame Latch
44
Replacing the Safety Locks
44
Fig. 31 Front Frame Latch
44
Fig. 32 Safety Locks
44
Replacing the Front Window
45
Fig. 33 Remove Front Window
45
Fig. 34 Cable Retainers
45
Adjusting the Front Window
46
Fig. 35 Window Drive Mounting Bracket
46
Adjusting the Switch Points
47
Fig. 36 Position Switches
47
Replacing the Front Window Drive
48
Fig. 37 Window Drive Replacement
48
Replacing the Front Window Safety Feature Battery
49
Fig. 38 Battery/ Connecting Cable
49
13 Control Box Components
50
Replacing Control Box Electrical Components
50
Fig. 39 Control Box Electrical Components
50
Connecting the Alarm Contact
51
Fig. 40 Contact Function
51
Fig. 41 Example for External Connection
51
14 Device Control Programming
52
Setting the Remote Control
52
Program Structure
52
Fig. 42 Remote Control IR Address Setting
52
Service Level
53
Service Level Overview
53
Service Level Settings
55
Fig. 43 Service Level Display
55
Parameter Levels
57
Parameter Level Overview
57
Parameter Level Settings
59
Fig. 44 Parameter Level Display
59
Configuring the Switching States of a Device Control
61
Disinfection Level
63
Disinfection Level Overview
63
Disinfection Level Settings
64
Fig. 45 Disinfection Level Display
64
15 Auto-Calibration Routine
66
Function of the Auto-Calibration Routine
66
Starting the Auto-Calibration Routine
66
Automatic Interruption of the Auto-Calibration Routine
67
Manual Interruption of the Auto-Calibration Routine
67
Manual Abortion of the Auto-Calibration Routine
67
Manual Start of the Auto-Calibration Routine
68
Failures Upon Starting the Auto-Calibration Routine
68
Installation Test / Repeat Test
69
Classification of the Safety Cabinet
69
Test Terms
69
Extent of the Tests
70
Testing Equipment
70
4.1 Manufacturers in USA
70
Manufacturers in Europe
71
A.4.2 Manufacturers in Europe
71
Electrical Safety Test
72
HEPA Filter Leakage Test
74
Fig. a 1 HEPA Filter Leakage Test
75
Prefilter Element Leakage Test
76
Fig. a 2 Inflow Velocity Test Arrangement NSF 49
77
Fig. a 3 Inflow Air Volume Test
78
Inflow Velocity Test
80
Alternative Measurement of the Inflow Velocity in the Work Aperture (NSF 49)
80
Fig. a 4 Test Grid above the Exhaust Aperture
80
Alternative Measurement of the Inflow Velocity in the Work Aperture (en 12469)
82
Fig. a 4A Inflow Velocity Test Arrangement
82
The Work Aperture (NSF 49)
83
Fig. a 5 Inflow Air Volume Test
83
Calculating the Inflow Velocity (en 12469)
84
Test Grid above the Exhaust Aperture
85
Exhaust Airflow Volume Test
86
Downflow Velocity Test
87
Test in Accordance with NSF 49, Annex F
87
Fig. a 7 Downflow Velocity Test Arrangement in Accordance with NSF 49, Annex a
87
Fig. a 8 Downflow Velocity Test Arrangement in Accordance with en 12469 / DIN 12980
89
Airflow Pattern Test
91
A.10.1 Airflow Direction Test
91
A.10.2 Leakproofness Test for the Front Window
91
Fig. a 9 Airflow Pattern I
91
A.10.3 Leakproofness Test for Edges and Corners
92
Leakproofness Test for Seals and for the Upper Closing Edge
92
Fig. a 10 Airflow Pattern II
92
Noise Level Test
93
Fig. a 11 Noise Level Test
93
Lighting Intensity Test
94
Fig. A12 Lighting Intensity Test
94
Vibration Test
95
Fig. A13 Vibration Test
95
UV Intensity Test
96
A.15 Setting the Monitoring Devices
96
Downflow Velocity Alarm Values
96
Inflow Velocity Alarm Values
97
Decontamination with Gas
98
Disinfection with Formaldehyde
98
Procedure
98
Fig. B 1 Disinfection Hood
100
Installation Instructions, KSP Version
101
Sequence of the Installation
101
Fig. C 1 Prefilter Housing and Height Adjustment
101
Fig. C 2 Lifting Mechanism and Retaining Screws
102
Equipping the Prefilter Housing
103
Starting the Auto-Calibration Routine
103
Fig. C 3 Equipping the Prefilter Housing
103
Conducting the Installation Test
104
Marking the Device for Its Intended Purpose
104
Spare Parts
105
Parameter Lists
112
Service Parameter Overview
112
Overview Error Code of Front Window Function
113
Function Parameter Overview
114
Disinfection Parameter Overview
115
Failure Codes
116
Failure Code Overview
116
Test Report
117
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Kendro HERAsafe KS Series Specifications
General
Brand
Kendro
Model
HERAsafe KS Series
Category
Laboratory Equipment
Language
English
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