Placing the heating system in operation
11
31
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
11.2 Making G124X II and G124X SP boilers ready for operation
STOP!
First read the safety instructions on
Î
page 8 of
this manual.
1.
Carry out leak test (
Î
page 7). Wait five (5) minutes
until all gas residues have dissipated. Finally check
whether there is any smell of gas, including at floor
level. If there is a gas odor: STOP! Follow
instructions in section "B" of the safety instructions
on
Î
page 28 of this manual. If there is no sign of a
gas odor, continue with the next step.
2.
Open main gas shut-off.
11.2.1 Placing heating system with aquastat control
in operation
The boiler is fully functional with the factory-installed
aquastat.
3.
Turn on ON/OFF switch (contractor installed) (ON
position). This turns on the boiler with all its
components. Then continue with step 7 (G124X II)
or step 35, page 36 (G124X SP).
4.
Make sure that the room thermostat signals a heat
requirement (set thermostat at least 10 °F above
room temperature).
Fig. 27
Switching on heating system (with aquastat)
1
ON/OFF switch (main switch)
1