Piping Of The Chillers - Daikin ZUWCM/DM Installation And Maintenance Manual

SINGLE SCREW CHILLERS IMM

6.3 Piping of the chillers

The schematic map (Fig. 6-3) of water connecting pipe for single screw chiller is provided only as
a reference.
A) Anti-Vibration
1. To limit the spread of vibration which would affect other equipment, flexible joints for the unit
connection pipe installation are suggested.
2. Please install proper number of the pipeline support.
3. Ensure that the unit in and out water pipe will not bear the excessive force on equipment.
B) For proper Flow Rate:
1. Check the air tightness of pipe works before connecting chillers.
Notices: Ensure the correct connection of condenser and evaporator inlet/outlet pipeline.
2. Please use the same or greater diameter pipe to the chiller connection.
3. Flow regulation valve (if any) must be set in the central of entrance pipe nearby the unit, it is
suggested to install the valve on horizontal pipe. The pipes before and after the valve shall
be straight with a length of 5 times the pipe diameter.
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Engineered for Flexibility and Performance
Fig.6-3