Rinnai REU-VR3237WG, Руководство по обслуживанию

Страница: 39 / 49

Infinity REU-VR3237WG /HD250e REU-VRM3237WC -
3 4
- Issue 1 - 19/05/09 ©Rinnai
7) Removal of the Gas Inlet, Solenoid, Flame Rod
a. Remove front panel (4 screws). (Refer Item 1.)
b. Remove five (5) combustion screws located on outer
edge of manifold plate.
c. Remove two high tension leads from spark ignitors.
Unplug wiring from solenoid coils.
d. Remove two (2) manifold and gas control screws and
take out by hand.
e. Remove damper (3 screws).
f. Remove two (2) burner retaining screws, then remove
combustion chamber front panel (9 screws).
g. Take out the burner unit.
8) Removal of the Gas Control
a. Remove front panel (4 screws). (Refer Item 1.)
b. Remove the manifold. Refer to section 8) a. to d.
c. Remove four (4) screws on gas connection inlet and
gas control (assy), and pull out the gas connection.
Handle O-ring carefully.
d. Remove one (1) gas control (assy) screw and pull out
gas control (assy).