13
System inspection and maintenance
13.5 Checking the operating pressure
The operating pressure must be at least 15 psi (1 bar).
B Read the current operating pressure (psi) and
temperature °F (°C) from the temperature/pressure
gauge.
B If the operating pressure drops below 15 psi (1 bar),
refill boiler water.
Fig. 61 Pressure/temperature gauge
44
7 747 019 141-17.1RS
Logano G315 - Subject to technical modifications