MCAC-PDSM-2013-04 Midea Precision AC Technical Manual-Down Delivery Series
1
Content
1. GENERAL INFORMATION ................................................................... 3
1.1 MEASUREMENTS ............................................................................................................ 3
1.2 EXTERNAL APPEARANCE ................................................................................................. 4
1.3 NOMENCLATURE ............................................................................................................. 5
2. SPECIFICATION & PERFORMANCE .................................................. 6
2.1FEATURES ...................................................................................................................... 6
2.2
REFRIGERANT CIRCUIT .................................................................................................... 8
2.3 SPECIFICATIONS ........................................................................................................... 10
2.4 DIMENSION (UNIT: MM) .................................................................................................. 32
2.5 SERVICE SPACE ............................................................................................................ 36
2.6 WIRING DIAGRAM ......................................................................................................... 37
3. INSTALLATION .................................................................................. 40
3.1 STORAGE ENVIRONMENT ............................................................................................... 42
3.2 INDOOR INSTALLATION ................................................................................................... 42
3.3 INSTALLING OUTDOOR UNITS .......................................................................................... 45
3.4 CONNECTING REFRIGERANT PIPE ................................................................................... 46
3.5 VACUUM AND ADD REFRIGERANT .................................................................................... 49
3.6
WATER PIPE INSTALLATION ............................................................................................ 50
3.7
ELECTRIC CONNECTION ................................................................................................ 52
3.8 TRIAL RUN ................................................................................................................... 55
4. CONTROL SYSTEM ........................................................................... 61
4.1 TABLE OF MAIN CONTROL COMPONENTS AND CONTROL LOAD ............................................ 61
4.2 MAIN CONTROL FUNCTION ............................................................................................. 64
5. OPERATION ....................................................................................... 65