Worcester Greenstar Ri - Gas Conversion; 12 kW & 15 kW Gas Conversion Procedure; 18 kW & 24 kW Gas Conversion Procedure

GAS CONVERSION
12kW & 15kW conversion
 Remove outer casing as described in
Servicing & Spares section.
1 Remove 3 screws (A) retaining cover.
2 Remove cover (B) from control box.
3 Gently pull code plug (C) from control box
and replace with new one from LPG
conversion kit.
For code plug numbers see table at the foot of
the page.
The CO2 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.
 Reassemble control box and replace outer
case.
18kW & 24kW conversion
 Remove outer casing and adjust control to
service position as described in Replacement
of Parts section.
1 Remove 3 screws (A) retaining cover.
2 Remove cover (B) from control box.
3 Gently pull code plug from control box and
replace with new one from LPG conversion kit.
For code plug numbers see table at the foot of
the page.
 Replace Gas Adjuster as described in the
Replacement of Parts section.
RED for LPG
BLACK for NATURAL GAS
The CO2 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.
 Reassemble control box and replace outer
case.
CAUTION: TURN OFF THE GAS SUPPLY AND ISOLATE THE MAINS
SUPPLIES BEFORE STARTING ANY WORK AND OBSERVE ALL
RELEVANT SAFETY PRECAUTIONS.
9
10
A
B
C
GAS CONVERSION
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR Ri
8 716 109 699a (05/05)
46
CONVERSION
KITS
THE SETTING OF THE GAS RATIO MUST BE
CARRIED OUT BY A COMPETENT PERSON.
SETTING OF THE GAS RATIO MUST NOT BE
ATTEMPTED UNLESS THE PERSON
CARRYING OUT THE CONVERSION IS
EQUPPED WITH A COMBUSTION ANALYSER
CONFORMING TO BS 7927 AND IS
COMPETENT IN ITS USE.
Code plugs
12kW NG - 034
12kW LPG - 035
15kW NG - 036
15kW LPG - 037
18kW NG - 038
18kW LPG - 039
24kW NG - 040
24kW LPG - 041