Straightening The Flex Line; Adjusting The Air/Gas Mixture - Dometic D21 Service Manual

Range
I A system pressure of 13-in. W.C. reaches the gauge
under a no-flow condition. Under flow conditions,
the pressure should read 10-in. W.C.
6. Turn off the pressure source and reduce the system
pressure to 8-in. W.C. by opening a valve adjacent to
the regulator.
7. Wait three minutes and check the pressure. The
pressure should not fall below 8-in. W.C. during the
three minute period.
8. For R31 models only: Reinstall the pressure tap screw.
9. Reverse the steps for re-installation.
This test is only valid when using the entire RV LP
I
piping system. Only qualified service technicians
may conduct leak testing.

7.5 Straightening the Flex Line

This section applies to R31/S31 models only.
I
8 Straightening the Flex Line
1. Perform the steps in Accessing the Range
Components (on page 19) before proceeding
with service.
EN
2. Locate the flex line. See Component Locations (on
page 8) for more detail.
3. Gently manipulate the line until straightened.

7.6 Adjusting the Air/Gas Mixture

9 Adjusting the Air/Gas Mixture
1. Open the oven door.
2. Locate the oven burner. See Component Locations
(on page 8) for more detail.
3. In small increments, gently push the oven burner
toward the rear of the range or pull the oven burner
forward until the correct mixture is achieved.
Service Procedures
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