Miele PDR 914 Operating And Installation Instructions page 67

Gas regulator valve
Cap
Nut
Jet pressure adjust-
ment
Setting maximum
pressure at full
heating
Adjusting the mini-
mum pressure with
power supply inter-
rupted
Electrical plug
Make sure that the maximum pressure is set first. Else the mini-
mum pressure would be changed by turning the nut.
Loosen the locking bolts of the connection pressure and jet pressure

measuring stub.
Check the connection pressure and jet pressure.

Remove the cap from the pressure regulator.

Fit a socket wrench or a ringspanner to the nut of the pressure regu-

lator.
Values for natural gas: see table "Settings with natural gas"; values
for liquid gas: see table "Settings with liquid propane"
To increase or reduce the maximum jet pressure turn the nut in a

clockwise or counterclockwise direction.
Pull out the plug. You need a slotted Screwdriver to adjust the mini-

mum pressure.
To increase or reduce the minimum jet pressure turn the slotted

screw inside the nut in a clockwise or counterclockwise direction.
Make sure that the nut does not turn with it.
Insert the plug again.

Fit the cap onto the pressure regulator.

Seal the connection pressure and jet pressure measuring stubs with

the locking bolts.
Connection pressure
measuring stub
Pressure regulator
Installation
67