Alfa Laval AquaFirst
Installation, service and operating instruction
7
3.3
Installation of an AquaFirst Direct (Instantaneous) units
The tap water modules should be installed according to the following schematics.
Picture 9
REP DESIGNATION
REP DESIGNATION
A
Primary inlet
HE
Heat Exchanger (PHE)
B
Primary Outlet
PP
Primary pump (single/double)
CW
Cold water inlet
PR
Recycling pump (option)
V3V Mixing 3 port control valve with actuator
V
Manual gate valve
PRV Pressure relief valve
S1
DHW temperature sensor (master)
The primary water tank limits available generator capacity.
Picture 10