38
INSTALLERUSER
MAINTENANCE TECHNICIAN
1
4
3
2
1.24
46
Key:
1 - 3-way Mixing valve
2 - Safety thermostat
3 - Mixed zone pump / circulator
4 - System ow probe low
temperature
AC - Domestic hot water outlet
AF - Domestic cold water inlet
MZ2 - Low temperature system ow
RZ2 - Low temperature system return
MZ1 - High temperature system ow
RZ1 - High temperature system return