Baxi Assure 500 Combi Series Installation And Service Manual page 48

7 Commissioning
LPG conversion procedure
B
B
B
B
TNC230100002AC-C+7
This Appliance is factory set for use with NG
This Appliance has been converted for use with LPG
This Appliance has been reverted for use with NG
48 Assure 500 Combi 2
C
RESET
A D
RESET
D
RESET
D
RESET
D
V
X
Note: G20 = NG G31 = LPG
1. . Press the Menu button (A). Scroll using the
heating knob (B) until just the installer-level
parameter icon (C) is shown on the top row of the
display. Press the confirm button (D).
2. . Scroll using the heating knob (B) until '0012' is
displayed. Press the con irm button (D).
3. . Scroll using the heating knob (B) until 'CNF' is
displayed. Press the confirm button (D). A boiler-
speci ic value will be displayed, e.g. 'CN 1:51'
4. . With the boiler-speci ic value displayed scroll the
heating knob (B) until the appropriate value for LPG
operation is displayed - see 'CN1' value on the
boiler data label. Press the confirm button (D).
630 COMBI 2
CONDENSING COMB I BOILE R
ELECTRICAL SUPPLY - 230V~50Hz-90W
MAX WATER TEMP < 95 DEG C
F US E R AT ING INT - (F AS T ) 2A EXT - 3A
PMS = 3 BAR PR ESSUR E CLASS 2
MAX PR ESS (Bar)
8.0 2.5
IPX5D TYPE C13 C33
admixture 0 - 20% H2
CAT II
2H3P
allowed, see manual
CN1=45,
CN2=2
2H-G20-20mbar
CN1=73,
CN2=2
3P-G31-37mbar
WARNING: THIS APPLIANCE MUST BE EAR THED
This appliance is only intended for installation on a governed supply, and on central heating
systems with sealed expansion vessels.
5. The boiler will enter the initialisation and
de-aeration mode. When this is complete the gas
low rate setting screw must be adjusted. Using
a 4mm hexagon key rotate screw 'V' one full turn
anticlockwise.
6. . Check the boiler combustion. If it is not correct
adjust the low rate screw again in small increments
until satisfactory combustion is achieved.
7. . Using a suitable indelible pen delete the NG li
from the conversion label and mark the box for LPG
to indicate conversion. It is possible to convert the
appliance back to NG if required as described
above.
Appliance No. 7796587
GC No: 47-077-56
GB/IE
Label No. 7796056
D (l/min) 14.3
34.3
Qnw (kW )
0086-22
28.6
Qn(Hs)(kW )
25
Pn (80/60)( kW )
27.1
Pnc (50/30) (kW )
0085-22
NOx CLASS 6
PIN : 0085CU0338
B AXI
A Trading Division of Baxi
Heating UK Ltd, Brooks
House, Coventry Road,
Warwick. CV34 4LL