Important: The appliance shall not be installed
into a room or internal space below ground
level when it is intended for use with LPG
(propane - G31). This does not preclude the
installation into a room or space which is a
basement on one side of the building but open
to ground on the opposite side.
Installation Regulations
In addition to those specified in the main
booklet the following standard applies when
converting to an LPG appliance:
BS 5842
D o m e s t i c P r o p a n e G a s B u r n i n g
Installations.
All appliances
Remove outer casing as described in
Servicing & Spares
section.
1.1
Remove 3 screws (A) retaining cover.
1.2
Remove cover (B) from control box.
The CO
2
level must be reset:
See ‘Setting the gas/air ratio’ under
Servicing & Spares
section.
After resetting replace arrow on data label
to the LPG position.
4. Code plug
4.1
Gently pull code plug (E) from control
box and replace with new one from
LPG conversion kit.
Reassemble control box and replace
outer case.
For code plug numbers see table at the
foot of the page.
CAUTION:
TURN OFF THE GAS SUPPLY AND ISOLATE THE MAINS
S U P P LI E S B E FOR E STARTI NG ANY WOR K AN D OB S E RVE ALL
RELEVANT SAFETY PRECAUTIONS.
1.1
4
A
B
E
THE SETTING OF THE GAS RATIO MUST BE
CARRIED OUT BY A COMPETENT PERSON.
SETTING OF THE GAS RATIO MUST NOT BE
AT T E M P T E D U N L E S S T H E P E R S O N
C A R R Y I N G O U T T H E C O N V E R S I O N I S
EQUIPPED WITH A COMBUSTION ANALYSER
C O N F O R M I N G TO B S 79 2 7 A N D I S
COMPETENT IN ITS USE.
Code plugs
12kW NG
-
1034
12kW LPG
-
1035
15kW NG
-
1036
15kW LPG
-
1037
18kW NG
-
1038
18kW LPG
-
1039
24kW NG
-
1041
24kW LPG
-
1040
1.2
GAS CONVERSION
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR Ri
8 716 115 168a (06/2008)
47
GAS CONVERSION
C
O
N
V
ERSI
O
N
KI
T
S
Gas type
CO/CO
2
settings for Greenstar Ri
N
OTE
.
CO
2
should be measured after 10 minutes
Natural gas
LPG
9.8% ± 0.5%
11.0% ± 0.5%
9.2% ± 0.5%
10.5% ± 0.5%
CO
2
setting
maximum
CO
2
setting
minimum
CO - less than 200ppm (0.002 ratio)
