D I A M A N T
Pro
20
Original instructions.
INSTALLATION AND START UP
Pro Tip:
Significantly exceeding this operating range will result in excessive steam, high energy usage,
and milk scorching. Setting the temperature too low will resulting poor coffee extraction, slow
group boiler heating, and low/no steam.
Boiler pressure is directly controlled by water temperature. The steam boiler’s optimal temperature
operating range is from 116-120
o
C for milk steaming and brewing results.
Relationship between boiler pressure and temperature
Optimal operating pressure and temperature
0.7
110
115
120
125
0.8
0.9
1
1.1
1.2
o
C
BAR
Boiler pressure and temperature information
Machine handling tips
Do not place wet cups directly on the cup
shelf. Always thoroughly dry any cups before
storing them on the warming shelf.
WARNING!
Allowing water to drip into the
machine can cause mechanical and
electrical damage.
Important:
For machines equipped with the optional
heated cup tray (as indicated by the symbol to
the left affixed to the machine) the cup tray
will be very hot to the touch. Take care when
placing cups on top of the machine.
