Rittal SK 3302.100 Assembly And Operating Instructions Manual - page 2
Rittal cooling unit assembly and operating instructions
3
EN
Contents
1 Notes on documentation. . . . . . . . . . 4
1.1
Associated documents. . . . . . . . . . . . . . . . 4
1.2
CE labelling . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3
Retention of documents. . . . . . . . . . . . . . . 4
1.4
Symbols used . . . . . . . . . . . . . . . . . . . . . . . 4
2 Safety instructions. . . . . . . . . . . . . . . 4
3 Device description . . . . . . . . . . . . . . . 5
3.1
Functional description . . . . . . . . . . . . . . . . 5
3.1.1
How it works . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1.2
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1.3
Bus mode (e-Comfort controller only). . . . . . 5
3.1.4
Safety equipment . . . . . . . . . . . . . . . . . . . . . 6
3.1.5
Condensation . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1.6
Filter mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1.7
Door limit switch . . . . . . . . . . . . . . . . . . . . . . 6
3.1.8
Additional interface X3 . . . . . . . . . . . . . . . . . 7
3.2
Proper usage . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3
Scope of supply . . . . . . . . . . . . . . . . . . . . . 7
4 Assembly and connection . . . . . . . . 7
4.1
Choosing the installation site . . . . . . . . . . 7
4.2
Assembly instructions . . . . . . . . . . . . . . . . 7
4.2.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.2.2
Layout of the electronic components
in the enclosure . . . . . . . . . . . . . . . . . . . . . . 8
4.3
Fitting the cooling unit . . . . . . . . . . . . . . . . 8
4.3.1
Cutting out on the enclosure. . . . . . . . . . . . . 9
4.3.2
External mounting of the cooling unit . . . . . . 9
4.3.3
Partial internal mounting
of the cooling unit . . . . . . . . . . . . . . . . . . . . . 9
4.3.4
Full internal mounting of the cooling unit . . 11
4.4
Connecting the condensate discharge. . 12
4.5
Notes on electrical installation . . . . . . . . 12
4.5.1
Connection data . . . . . . . . . . . . . . . . . . . . . 12
4.5.2
Overvoltage protection
and supply line load . . . . . . . . . . . . . . . . . . 12
4.5.3
Three-phase devices . . . . . . . . . . . . . . . . . 12
4.5.4
Door limit switch . . . . . . . . . . . . . . . . . . . . . 13
4.5.5
Notes on the flicker standard . . . . . . . . . . . 13
4.5.6
Potential equalisation . . . . . . . . . . . . . . . . . 13
4.6
Carrying out the electrical installation . . 13
4.6.1
Bus connection
(only in conjunction with several units with
an e-Comfort controller) . . . . . . . . . . . . . . . 13
4.6.2
Connection X3 for serial interface. . . . . . . . 13
4.6.3
Installing external transformers. . . . . . . . . . 13
4.6.4
Installing the power supply. . . . . . . . . . . . . 14
4.7
Finalising assembly . . . . . . . . . . . . . . . . . 20
4.7.1
Installing the filter media . . . . . . . . . . . . . . 20
4.7.2
Fitting the cooling unit. . . . . . . . . . . . . . . . . 20
4.7.3
Setting the filter mat monitor
(only with e-Comfort controller). . . . . . . . . . 20
5 Commissioning . . . . . . . . . . . . . . . . 20
6 Operation . . . . . . . . . . . . . . . . . . . . . 21
6.1
Control using the Basic controller . . . . . 21
6.1.1
Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.1.2
Operating and error display. . . . . . . . . . . . 22
6.1.3
Test mode for the Basic controller . . . . . . . 23
6.1.4
Setting the temperature . . . . . . . . . . . . . . . 23
6.1.5
Resetting the Basic controller . . . . . . . . . . 23
6.2
Control using the e-Comfort controller . 23
6.2.1
Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.2.2
Eco-mode. . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.2.3
Launching test mode . . . . . . . . . . . . . . . . . 24
6.2.4
General programming information . . . . . . . 24
6.2.5
Editable parameters. . . . . . . . . . . . . . . . . . 25
6.2.6
Programming overview . . . . . . . . . . . . . . . 26
6.2.7
Defining system messages
for evaluation . . . . . . . . . . . . . . . . . . . . . . . 27
6.2.8
Setting the master-slave identifier . . . . . . . 28
6.2.9
Evaluating system messages. . . . . . . . . . . 28
6.2.10 Resetting the e-Comfort controller . . . . . . . 30
7 Inspection and maintenance. . . . . . 30
7.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.1.1
Compressed air cleaning
SK 3304.xxx, SK 3305.xxx . . . . . . . . . . . . . 30
7.1.2
Compressed air cleaning
SK 3328.xxx, SK 3329.xxx, SK 3332.xxx . . 34
8 Storage and disposal. . . . . . . . . . . . 39
9 Technical specifications . . . . . . . . . 39
10 List of spare parts . . . . . . . . . . . . . . 43
11 Appendix:
Cut-out and hole sizes . . . . . . . . . . . 47
11.1
Dimensions for external mounting . . . . . 47
11.2
Dimensions for partial
internal mounting . . . . . . . . . . . . . . . . . . . 48
11.3
Dimensions for full internal mounting . . 49