Buderus Logano G334 X Instructions Manual page 8

3 Conversion to propane
Carrying out leak test
USER NOTE
The boiler has two gas valves. Make all
measurements and adjustments on both
gas valves.
35. Open gas shut-off valve in the gas line.
SYSTEM DAMAGE
due to short-circuit.
Cover the hazardous locations before
CAUTION!
checking for leaks.
Do not spray the leak solution on wiring
openings, plugs or electrical
connections. Do not allow the solution
to drip on these locations.
36. Check the gas connection line to the gas valve for
leaks with soap solution. If no leaks are found,
continue with step 38. If any leaks are found, close
gas shut-off valve.
37. Seal leaks and repeat step 36.
38. Close main gas shut-off valve. Remove the screw
plug for the gas pressure measuring port on the gas
valve. Install pressure measuring nipple and attach
a manometer pressure gauge to measure the gas
pressure.
39. Remove the screw plug for the manifold pressure
measuring port on the gas valve. Install pressure
measuring nipple and attach a manometer pressure
gauge to measure the manifold pressure.
40. Open gas valve and measure the gas supply
pressure of the boiler. The supply pressure for
natural gas must be between 7" and 10.5" W.C. and
between 11" and 13" W.C. for propane gas. If the
supply pressure for natural gas is not between 7"
and 10.5" W.C. and not between 11" and 13" W.C.
for propane gas, contact the customer service
technician or the gas company.
41. Always follow the start-up instructions on the next
page.
8
We reserve the right to make any changes due to technical modifications.
Instructions for conversion kit for Logano G334 X gas-fired boiler • Issue 09/2005
1
3
Fig. 7 Gas valve
1 ON/OFF button (at ON position)
2 Screw plug for gas supply pressure measuring port
3 Screw plug for manifold measuring port
2