Installation / Operation Instruction Manual

Page 12
B RADFORD W HITE
Figure 8. Gas Supply Piping.
HORIZONTAL
DROP
TO BOILER
SEDIMENT TRAP
OR DRIP LEG
TO BOILER
RISER
SEDIMENT TRAP
OR DRIP LEG
3" (76mm)
MIN.
3" (76mm)
MIN.
SECTION 4.
Gas Connections
4A Gas Supply and Piping
WARNING
The Brute Mini is designed for use with either
natural gas or LP gas. Check the rating plate
to be sure that the boiler is designed to use the
type of gas being supplied. DO NOT ATTEMPT
TO CONVERT THIS HEATER FOR USE WITH
ANY OTHER TYPE OF FUEL.
AVERTISSEMENT
Les appareils de chauffage à faibles sont conçus
pour être utillsés avec du gaz naturel ou du gaz
de pétrole liquéé (GPL). Vériez l’information
inscrite sur la plaque signalétique du pour vous
assurer que l’appareil est conçu pour le type de
gaz fourni. NE PAS ESSAYER DE CONVERTIR
CET APPAREIL À UN AUTRE TYPE DE GAZ.\
1. Gas piping installation must be in accordance
with the latest edition of ANSI Z223.1 and all
local codes. In Canada, the installation must be in
accordance with CSA-B149.1 and all local codes
that apply.
2. Check the gas supply to be sure that it is the
same as the gas indicated on the boiler’s plate.
Brute Mini boiler, as shipped from the factory,
is certied to operate within the altitude
range indicated on the rating plate. If a eld
conversion to a different altitude range or
different gas should be necessary, conversion
parts are available. Contact a Bradford White
representative or the factory for the correct part
numbers to order for conversions
Caution
Permanent damage to the gas valve will occur
if the following procedures are not followed.
Attention
Vous endommagerez la soupape de gaz
si vous ne respectez pas les procédures
suivantes.
3. Use the gures in Table 6 to size the gas inlet
piping from the gas meter to the heater. Check all
local codes for compliance before installing the
heater.
Boiler Size
Distance
From Gas
Meter
50 75 100 125 160 225
Pipe Size
0-50
0-15m
1/2 3/4 3/4 3/4 1 1
50-100'
15-30m
3/4 3/4 3/4 1 1 1-1/4
Supply Pressure Minimum Maximum
Natural Gas 5.5 Inches WC 10.5 Inches WC
(1.3 kPa) (2.5 kPa)
LP Gas 10.0 Inches WC 13.0 Inches WC
(2.4 kPa) (3.1 kPa)
Table 5. Gas Supply Pressure Requirements.