11
GENERAL
b) EXEMPTIONS: The following equipment is exempt from 248 CRM
5.08(2)(a) 1 through 4:
− The equipment listed in Section 10 entitled “Equipment Not
Required To Be Vented” in the most current edition of NFPA
54 as adopted by the board;
− Product Approved side wall horizontally vented gas fueled
equipment installed in a room or structure separate from
the dwelling, building or structure used in whole or in part
for residential purposes.
c) MANUFACTURERS REQUIREMENTS - GAS EQUIPMENT VENTING SYS-
TEM REQUIRED: When the manufacturer of Product Approved side
wall horizontally mounted gas equipment provides a venting sys-
tem design or venting system components with the equipment,
the instructions provided by the manufacturer for the installation
of the equipment and venting shall include:
− Detailed instructions for the installation of the venting sys-
tem or the venting system components;
− A complete parts list for the venting system design or vent-
ing system.
d) MANUFACTURERS REQUIREMENTS - GAS EQUIPMENT VENTING SYS-
TEM NOT PROVIDED: When the manufacturer of Product Approved
side wall horizontally vented gas fueled equipment does not pro-
vide the parts for the venting of ue gases, but identies “special
venting systems”, the following requirements shall be satised by
the manufacturer:
− The referenced “special venting systems” shall be included
with the appliance or equipment installation instructions;
− The “special venting systems” shall be Product Approved by
the Board and the instructions for that system shall include
a parts list and detailed installation instructions.
e) A copy of all instructions for all Product Approved side wall hor-
izontally vented gas fueled equipment, all venting instructions, all
parts lists for venting instructions and/or venting design instruc-
tions shall remain with the appliance or equipment at the com-
pletion of the installation.
1.10 Suitable fuels
Permissible fuels
− Natural gas from the public gas supply in accordance with
national regulations with a total sulphur content < 15ppm.
− LP in accordance with national regulations with a content
of elementary sulphur < 1.5 ppm and volatile sulphur < 50
ppm.
− Ultra Low Sulphur Diesel in accordance with national regu-
lations with a content of elementary sulphur < 15 ppm (for
use as back-up fuel in condensing operation).
− Heating oil type 2 when boiler return temperature is not
lower than 140 degrees Fahrenheit; non-condensing oper-
ation (for use as backup fuel only). See the warranty state-
ment for additional details.
9
Do not use gasoline, crankcase drainings, or any oil contain-
ing gasoline.
− The boiler must only be operated with the specied fuels.
− Only burners that are suitable for the specied fuels may
be used.
− Observe the manufacturer's burner selection list and the
burner manufacturer's instructions.
1.11 Burners
Follow the burner manufacturer’s instructions when tting the
burner. A pre-drilled burner plate is included with the boiler.
An accessory plate may be required if a non-standard burner is
used (see table).
As standard, the burner plate gasket must be trimmed in order to
t the burner blast tube.
The installer must cut the hole 3/8" larger than the blast tube di-
ameter.
The combustion chamber door must be opened to allow the
burner to be mounted.
If the burner head is too long to open/close the combustion
chamber door, the burner have to be removed before to open/
close the door.
For reduction of burner capacity according to altitude make refer-
ence to the burner manual.
9
When you nish installing the burner, ll the gap between the
burner tube and the refractory material in the door with the
ceramic insulation supplied loose with the boiler.
RTC 3000 RTC 4000 RTC 5000
Fireside
pressure
drop
inch
W.C.
2.088 2.931 3.011
mbar 5.2 7.3 7.5
RTC 6000 RTC 8000 RTC 10000
Fireside
pressure
drop
inch
W.C.
3.533 3.693 4.777
mbar 8.8 9.2 11.9
At maximum output with water temps supply/return of 176/140 °F
(80/60 °C) and CO2=9.7%.
1.11.1 Recommended burners
BURNERS BOILERS
MODEL
RTC
3000
RTC
4000
RTC
5000
RTC
6000
RTC
8000
RTC
10000
GAS
RS100/M x ● x
RS130/M ● x
RS190/M ● x ●
RS100/E x ● x
RS130/E ● x
RS190/E ● x ●
RS280/E ● x ● x
RS300/E ● x ● x
RS310/E ●
RS400/E ●
RS100/EV x ● x
RS130/EV ● x
RS190/EV ● x ●
RS280/EV ● x ● x
RS300/EV ● x ● x
RS310/EV ●
RS400/EV ●
RS68/E x
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