Domestic Hot Water Heat Pump Service Manual
12
6.0 Refrigerant cycle / water system diagram
6.1 Refrigerant cycle
6.2 Water system cycle
XL1: Water outlet pipe connection
XL2: Water inlet pipe connection
XL4: Coil top*
XL5: Coil bottom*
XL9: Water circulation connection*
QN3: Shut-off valve water outlet
QN4: Shut-off valve water inlet
QN5: Drain valve
QN6: Safety valve**
QN7: Expansion tank**
QN8: Shut-off valve pump inlet*
QN9: Shut-off valve pump outlet*
RM3: Check valve
RM4: Check valve water circulation*
GP1: Water circulation pump*
* Optional additional coil
** Safety equipment required for the
installation to be locally sourced (i.e.
safety group, expansion vessel)
To Next Page
Loading...
