Waldorf CH8120G Installation And Operation Manual - page 23

21 

Gas Conversion and Specifications

Gas Regulator 

- NAT Gas / LPG / Butane Only. 

NOTE: 

Gas regulator supplied is 

convertible between Natural 

Gas and LP Gas, but it’s outlet  

pressure is fixed ex-factory and 

is NOT to be adjusted. 

- Town Gas Only. 

1.  Remove slotted cap from regulator. 

2.  Turn ‘On’ gas supply and appliance. 

3.  Adjust pressure adjusting screw to achieve correct burner  

operating pressure. 

NOTE:  Measure burner operating pressure at manifold test 

point and with two burners operating at ‘High 

Flame’ setting.  (With exception of CH8300 and 

CH8450G models which have one burner only). 

4. 

Verify operating pressure remains correct (Re-adjust regulator if required). 

5. 

Screw cap nut back onto regulator. 

Gas Type Labels 

On completion of the gas conversion, replace gas type labels located at:- 

- The rear of the unit, above the gas connection. 

- Beside the rating plate. 

Commissioning 

Before leaving the converted installation; 

1. 

Check all gas connections for leakages using soapy water or other gas detecting equipment. 

2. 

Check the following functions in accordance with the operating instructions specified in ‘Operation’ 

section of this manual. 

 Light the Pilot Burners. 

 Light the Main Burners. 

 Check the Low Fire burner operation. 

 Check the High Fire burner operation. 

 Ensure that all the controls operate correctly. 

 Ensure that the operating pressure remains correct. 

3. 

Ensure any adjustments done to components that have the adjustments / settings sealed (e.g. paint 

sealed) are re-sealed. 

NOTE:  If for some reason it is not possible to get the unit to operate correctly, shut ‘Off’ gas 

supply and contact the supplier of this unit. 

NOTE, Pin 

NOTE, Pin 

rotated for LPG 

Pressure 

Cap Nut 

D

O

NOT

USE

A

NAKED

FLAME

TO

CHECK

FOR

GAS

LEAKAGES

. 

Warning