Download Daikin ACEF 3AVE Operating instructions

Table of Contents
Introduction ....................................... 3
Solid State Starters...........................40
General Description................................... 3
Nomenclature ............................................ 3
Inspection .................................................. 3
Component Location .......................48
Installation and Start-up..................... 4
Handling .................................................... 4
Location..................................................... 5
Service Access........................................... 5
Clearance Requirements ............................ 6
Restricted Airflow ..................................... 7
Vibration Isolators ................................... 13
Isolator Installation.................................. 13
Isolator Dimensions................................. 13
Isolator Locations and Kit Numbers........ 13
Lifting and Mounting Weights................. 16
Chilled Water Pump ................................ 19
Water Piping............................................ 19
System Water Volume.............................. 20
Variable Speed Pumping ......................... 20
Evaporator Freeze Protection .................. 20
Operating Limits:..................................... 22
Flow Switch............................................. 22
Water Connections................................... 23
Refrigerant Charge .................................. 23
Glycol Solutions ...................................... 23
Water Flow and Pressure Drop........ 24
Physical Data ................................... 26
Dimensional Data ............................ 28
Wind Baffles and Hail Guards......... 30
BAS/McQuay Remote Panel Interface32
BAS Interface.......................................... 32
Electrical Data ................................. 33
Major Component Location..................... 48
Power Panel ............................................. 50
Control Panel ........................................... 51
Optional Features.............................52
Controls ................................................... 52
Electrical.................................................. 52
Unit.......................................................... 53
Start-up and Shutdown ....................54
Extended (Seasonal) Shutdown ............... 55
System Maintenance ........................57
General .................................................... 57
Compressor Maintenance ........................ 57
Lubrication .............................................. 57
Electrical Terminals ................................. 58
Condensers .............................................. 58
Liquid Line Sight Glass ........................... 58
Evaporator Sight Glass ............................ 59
Lead-Lag.................................................. 59
Preventative Maintenance Schedule ........ 60
Warranty Statement..........................60
Service .............................................61
Liquid Line Filter-Driers.......................... 61
Compressor Slide Valves ......................... 62
Electronic Expansion Valve ..................... 62
Evaporator ............................................... 63
Charging Refrigerant ............................... 63
Charging Oil ............................................ 66
Standard Controls .................................... 66
Controls, Settings and Functions ............. 71
Troubleshooting Chart ............................. 72
Periodic Maintenance Log....................... 73
Field Wiring ............................................ 33
Field Wiring Diagram...................... 39
Unit controllers are LONMARK certified
with the optional LONWORKS
communications module.
Manufactured in an ISO Certified facility
Information covers the McQuay International products at the time of publication and we reserve the right
to make changes in design and construction at anytime without notice.
 The following are trademarks or registered trademarks of their respective companies: BACnet from ASHRAE; LonTalk from Echelon Corporation;
Modbus from Schneider Electric Ltd.; Open Choices from McQuay International.
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IMM AGS-DP-1