Wolf MGK-130 Instructions Manual page 7

Gas condensing boilers. conversion to lpg p (g31)

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1. Standard setting at the gas combination valve

Make the standard settings at the gas

combination valve in accordance with the

table. Otherwise there is a risk of damage to

the appliance.

Carefully turn the screw fully home and then undo as

follows:

Standard setting for different gas types: Turn anti-

clockwise.

Gas type

G20

G31

2. Replacing the gas combination valve and the gas

restrictor

a) Undo the electrical connections at the gas combination

valve (GCV) (3 screws).

b) Undo the mixer with its mounting plate and inlet pipe

from the fan (3 screws).

3062883_0910

Conversion to G31

Zero point

1 ¾ turns

Fig.: Gas combination valve.

Zero point

screw, Tx40

Torx (under

the cover)

3 screws