TB 3203 - Overload and Contactor Bulletin
23rd August 2009
Marstair Technical Bulletin 23/08/2009
Compressor overloads – Ranges and settings
Please refer to the table below for a complete list of overload part numbers and settings.
Any changes to factory settings will be implemented from week 35 of 2009, with the starting unit serial number: 2165864.
Please note, equipment employing previous recommended overload settings may be expected to function correctly at normal operating conditions.
|
MCU+/MRC/CKC |
Kit 1 Phase |
Setting (A) |
MHPUE/MHPUL |
Kit 1 Phase |
Setting (A) |
|
15 |
55023233 |
6.2 |
15 |
55023233 |
6.2 |
|
20 |
55023233 |
8.1 |
30 |
55023234 |
9.2 |
|
30 |
55023234 |
9.2 |
40 |
55023234 |
12.4 |
|
40 |
55023234 |
12.4 |
50 |
55023235 |
14.3 |
|
50 |
55023235 |
14.3 |
60 |
55023235 |
21.6 |
|
60 |
55023235 |
18.5 |
80 |
55023235 |
21.6 |
|
80 |
55023235 |
21.6 |
90 |
55023247 |
26.0 |
|
90 |
55023247 |
26.0 |
|
|
|
|
DCU+/DCUE |
Kit 1 Phase |
Setting (A) |
DHPUE/DHPUL |
Kit 1 Phase |
Setting (A) |
|
15 |
55023233 |
6.2 |
15 |
55023233 |
6.2 |
|
20 |
55023233 |
8.1 |
30 |
55023234 |
9.2 |
|
30 |
55023234 |
9.2 |
40 |
55023234 |
12.4 |
|
40 |
55023234 |
12.4 |
50 |
55023235 |
14.0 |
|
50 |
55023235 |
14.3 |
60 |
55023235 |
19.5 |
|
60 |
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