LAARS Mini-Therm JVS (Sizes 50-225) - Install and Operating Manual - Manual (Page 10)

LAARS Heating Systems Page 10
be wired into the boiler control circuit to prevent the
boiler from firing unless the blower is operating.
The boiler must be completely isolated and
protected from any source of corrosive chemical
fumes such as those emitted by trichloroethylene,
perchloroethylene, chlorine, etc.
3B. Venting
Vent Categories: Mini-Therm JVS is a natural draft
appliance for Category I venting only. JVH is a
fan-assisted product that can be vented vertically in a
properly-designed Category I system, or can be vented
horizontally as a Category III appliance, per this
installation manual.
WARNING
This boiler must be vented in accordance with
Part 7, Venting of Equipment, of the latest edition
of the National Fuel Gas code, ANSI Z223.1 and
all applicable local building codes. In Canada,
follow CAN/CGA B149 Installation codes.
Improper venting of this appliance can result in
excessive levels of carbon monoxide which can
result in severe personal injury or death!
AVERTISSEMENT
Cette chaudière doit être ventilé, conformément
aux dispositions de la partie 7, de la ventilation de
l'équipement, de la dernière édition du National
gaz carburant code, ANSI Z223.1 et tous les
codes du bâtiment locaux. Au Canada, CAN/
CGA B149 codes d'installation. Une mauvaise
ventilation de cet appareil peut entraîner des
niveaux excessifs de monoxyde de carbone qui
peut entraîner de graves blessures ou la mort!
The boiler vent collar must be fastened directly to
an unobstructed vent pipe with rustproof sheet metal
screws no longer than 1/2” (13mm) and located to
prevent interference with the inducer damper.
Do not weld the vent pipe to the boiler collar. The
weight of the stack must not rest on the boiler. The
boiler top must be easily removable for normal boiler
service and inspection.
IMPORTANT
Only JVH (induced draft) models may be side-wall
vented per Section 3D without the addition of a
properly sized and installed power venter.
JVS must be connected only using Category Type
I methods and materials per Section 3C. JVH may
be connected per Category I or III (See Section 3D)
methods and materials. See fuel gas code for more
information regarding your venting application.
IMPORTANT
Seulement JVH (induits projet) modèles peut être
paroi ventilé par chapitre 3D sans l'addition de la
bonne taille et de puissance installée venter. JVS
doivent être connectés uniquement en utilisant
Type de catégorie I méthodes et matériaux par
Section 3C. JVH peut être connecté par catégorie
I ou III (voir section 3D) Les méthodes et les
matériaux. Voir gaz combustible code pour plus
d'informations concernant votre application
d'aération.
Avoid terminating boiler vents near air conditioning
or air supply fans. The fans can pick up exhaust
flue products from the boiler and return them to the
building, creating a possible health hazard.
Avoid oversized vent pipe or extremely long runs
WALL OR
PARAPET
CHIMNEY
CHIMNEY
RIDGE
WALL OR
PARAPET
CHIMNEY
CHIMNEY
RIDGE
10 (3.0) OR
LESS
Figure 5. Vertical Vent Termination.
2 (0.6) MIN.
3 (0.9)
MIN.
10 (3.0)
OR LESS
2 (0.6)
MIN.
3 (0.9)
MIN.
3 (0.9)
MIN.
3 (0.9)
MIN.
2 (0.6)
MIN.
10 (3.0)
MORE THAN 10
(3.0)
MORE THAN 10
(3.0)
NOTE: NO HEIGHT
ABOVE PARAPET
REQUIRED WHEN
FROM WALLS OR
PARAPET IS MORE
THAN 10 FT. (3.0m)
TERMINATION
10 FT. (3.0m)
OR LESS FROM RIDGE,
WALL OR PARAPET
Dimensions in feet (m).