Alfa Laval AquaFirst
Installation, service and operating instruction
6
3
Installation
The installation work must be carried out by an authorized installation contractor.
The temperature and the pressure of the water are very high. Only qualified technicians are
allowed to work with the AquaFirst. Incorrect operation may cause serious personal injury and
result in damage to the building.
Minimum pressure/temperature on primary side : 1.0 bar/ 2°C, 1.5 bar / 110°C
Maximum pressure/temperature on primary side :10 bar /110°C
Maximum pressure on secondary side : 10 bar/ 100°C
3.1
Unpacking/Preparation/Mounting
•
Rinse the pipes, before connecting them to the tap water module.
Pipe works may contain solid particles that could block or prevent the modulating valve to operate correctly.
•
Pipe the primary and the secondary of the module.
•
Fill-up both sides progressively with water.
•
Purge air at high parts.
•
Purge all the pump bodies.
•
Switch the power on.
•
Check controller setting and enable the required functions.
3.2
Commissioning
Before installation this manual must be read.
The controller has been set at the factory. If any function needs tuning, values can be changed with reference
to this manual for parameter setting. Initially, the commissioning process should be carried out with the factory
settings.
Fill out the form in chapter
15 Commissioning report.
