Changing The Type Of Gas - De Dietrich DPE7549 Guide D'installation Et D'utilisation

1
•
INSTALLATION
1
- Connection via a flexible metal
hose (stainless steel) with screw
connectors (meeting standard NF D 36-
121) ; the life of such hoses is not limited.
2
- Connection with a flexible
reinforced rubber
mechanical screw
(meeting standard NF D 36-103) with a
10-year life.
When connecting the gas to your
hob, if you have to change the
direction of the elbow fitted into the
appliance:
- change the seal.
- tighten the nut on the elbow ensuring
that you do not exceed a tightening
torque of 17 N.m.
• Gas supplied from a cylinder or tank
(butane/propane gas) (1.3.2).
For your safety, you must choose only
one of the following three connections:
- Connection via a rigid copper pipe
with mechanical screw connectors (½"
gas standard). Connect directly to the
elbow on the appliance.
1
- Connection with a flexible metal
hose (stainless steel) with screw
connectors (to standard NF D 36-125);
the life of such hoses is not limited.
2
- Connection with a reinforced
flexible rubber hose with mechanical
screw connectors (meeting standard
NF D 36-112) with a 10-year life.
hose fitted with jubilee clips
standard XP D 36-110) whose service life
is limited to 5 years may be used. In this
case an end connector must be used with
a sealing washer
hose with
end connector
connectors
hob.
after-sales department.
Tighten the end connector to a torque not
exceeding 25 N.m.

1.4 - CHANGING THE TYPE OF GAS :

The injectors required for adapting it
to butane/propane can be found in the
plastic bag containing this guide.
Whenever you change the gas type, you
must follow these steps in turn:
- Change the gas connection,
- Change the injectors,
- Adjust the retarder on the taps.
1• To change the gas connection:
- refer to the "Gas connection" paragraph.
2 • Change the injectors, proceeding as
follows:
- Remove all the supports, burner caps
and heads.
- Unscrew the injectors
of each well, using the spanner provided
25
3
In an existing installation, a flexible
B
You can purchase the end connector
and the sealing washer from your
Your appliance is supplied ready
for use with natural gas.
A and remove them (1.4.1).
C (meeting
A fitted between the
and the elbow on the
B , in the bottom