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McQuay MDS Service Manual

McQuay MDS
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MCQUAY Service Guide Book Table of Contents
1
Table of Contents
1.0 MODEL NAME
1.1 Product Name Description ............................... 2
2.0 CONVERSION TABLE
2.1 Conversion Table ............................... 3
3.0 PRODUCT MAINBOARD VS HANDSET MATRIX
3.1 Product Mainboard vs. Handset Matrix ............................... 4
4.0 HANDSET OPERATING GUIDE
4.1 G6 ............................... 6
4.2 G7 ............................... 7
4.3 G11 ............................... 8
4.4 G17 ............................... 9
4.5 GS01 ............................... 10
4.6 APJ1 ............................... 12
4.7 SLM3 ............................... 14
4.8 SLM8 ............................... 15
4.9 Sequential LCD ............................... 17
4.10 Netware 3/3C ............................... 18
4.11 Rooftop Panel ............................... 19
4.12 Chiller Panel ............................... 20
4.13 MC301 ............................... 21
4.14 MC303 ............................... 24
5.0 CONTROLLER SETTING
5.1 Auto Random Restart ............................... 26
5.2 Hot Keep Selection ............................... 26
5.3 Sequential Board (SQ2.0) ............................... 28
5.4 Chilled Water Fan Coil Unit – W1V3 ............................... 30
5.5 Chilled Water Fan Coil Unit – W2.0
5.6 Hardware Setting – SLM8
...............................
...............................
31
32
6.0 CONVERSION CONFIGURATION
6.1 Auxiliary Heater Conversion 33
6.2 Multi Split Conversion ............................... 36
6.3 U1.5 Æ L208A Conversion ............................... 37
6.4 WMF U1.4 to L2EF Conversion ............................... 38
6.5 SQ Board for Wiring up to 1000m Conversion ............................... 39
6.6 Room Sensor On Netware 3 ............................... 41
7.0 SERVICE DIAGNOSIS
7.1 LED Lights Diagnosis Table ............................... 42
7.2 Error Codes Diagnosis By Handset ............................... 62
7.3 MDS Diagnosis ............................... 72
7.4 General Check ............................... 75
7.5 General Troubleshooting Guide ............................... 76
APPENDIX
A. Resistance – Temperature Characteristic ............................... 77
B. MDS Compatibility ............................... 80
C. MDS Outdoor Capacity Dip Switch Setting ............................... 81
D. Cable Length Of Wired Handset ............................... 82
“Mcquay” is a registered trademark of Mcquay International. All rights reserved.
© 2012 Mcquay International. All rights reserved throughout the world.
Bulletin illustrations cover the general appearance of Mcquay International products at the time of publication.
We reserve the right to change design and construction specification at any time without notice

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McQuay MDS Specifications

General IconGeneral
BrandMcQuay
ModelMDS
CategoryAir Conditioner
LanguageEnglish

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