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Contents
SMGB0066 rev.0 - 12/2009
Water pipe 
installation
Service Manual
2
 
This chapter provides information about the procedures to perform water piping work connections for Yutaki units.
2.1  General notes ..............................................................................................................................34
2.2.  Piping work connection considerations .......................................................................................35
2.2.1.  Minimum water volume description ........................................................................................................35
2.2.2.  Correction factor due to use of glycol .....................................................................................................37
2.3.  Water control ...............................................................................................................................37
2.4.  Water check valve .......................................................................................................................38
2.5.  Accessories hydraulic installation................................................................................................39
2.5.1.  Pump kit .................................................................................................................................................39
2.5.2.  WEH- Water Electric Heater ...................................................................................................................40
2.5.3.  DHWT- Domestic Hot Water Tank ..........................................................................................................42
2.5.4.  Water drain discharge connection ..........................................................................................................44