Regulations - Giant Factories ANSI Z21.10.3 Owner's Manual

Direct vent tankless water heaters
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NOTICE BEFORE INSTALLATION
This direct vent appliance must be installed by a licensed profes-
sional. If you are not properly trained, you must not install this
unit.
Système de chauffe-eau
et de chauffage d'espace
IMPORTANT: In the State of Massachusetts
(248 CMR 4.00 & 5.00)
Toutes les conduites doivent être
For all sidewall horizontally vented gas fueled equipment installed
isolées conformément avec le
in every dwelling, building, or structure used in whole or in part
Massachussets Energy Code, 780 CMR
for residential purposes, including those owned or operated by the
Commonwealth and where the sidewall exhaust vent termination
is less than seven (7) feet (2.1 m) above finished grade in the area
of the venting, including but not limited to decks and porches, the
following requirements shall be satisfied:
Réservoir d'expansion
1) INSTALLATION OF CARBON MONOXIDE DETECTORS
Clapet anti-retour avec trou de 1/8".
Fixation au clapet (optionnel)
At the time of installation of the side wall horizontal vented
Robinet d'arrêt
gas fueled equipment, the installing plumber or gasfitter shall
observe that a hard wired carbon monoxide detector with an
alarm and battery back-up is installed on the floor level where
the gas equipment will be installed. In addition, the install-
Arrivée d'eau froide
ing plumber or gasfitter shall observe that a battery operated
or hard wired carbon monoxide detector with an alarm is in-
stalled on each additional level of the dwelling, building, or
Clapet anti-retour
structure served by the sidewall horizontal vented gas fueled
Un contrôle de température automatique
doit être installé sous la face supérieure
equipment. It shall be the responsibility of the property owner
du chauffe-eau, conformément aux
recommandations du manufacturier.
to secure the services of qualified licensed professionals for
Eau tempérée vers les conduites de
the installation of hard wired carbon monoxide detectors.
plomberie. Doit être conforme aux
exigences 248 CMR.
Figure 47

REGULATIONS

UTILISABLE UNIQUEMENT DANS LE COMMONWEALTH DU MASSACHUSSETTS
Chauffe-eau approuvé
En cuivre d'au moins
2'' (5,1 cm) type L en longueur
développée depuis le
chauffe-eau
Minuterie de pompe électronique.
S'active à toutes les six (6) heures,
pendant soixante (60) secondes.
a) In the event that the sidewall horizontally vented gas fu-
eled equipment is installed in a crawl space or an attic,
the hard wired carbon monoxide detector with alarm and
battery back-up may be installed on the next adjacent floor
level.
b) In the event that the requirements of this subdivision can-
Distance maximale de 50 pieds (15 m) du
not be met at the time of completion of installation, the
chauffe-eau à la bobine de ventilateur.
Chauffe-eau
(Longueur étendue, excluant la bobine dans
owner shall have a period of thirty (30) days to comply
l'unité de chauffage)
with the above requirements; provided, however, that
during said thirty (30) day period, a battery operated car-
bon monoxide detector with an alarm shall be installed.
2) APPROVED CARBON MONOXIDE DETECTORS
Each carbon monoxide detector as required in accordance
with the above provisions shall comply with NFPA 720 and be
ANSI/UL 2034 listed and IAS certified.
3) SIGNAGE
A metal or plastic identification plate shall be permanently
mounted to the exterior of the building at a minimum height
Arrivée du gaz
of eight (8) feet (2.4 m) above grade directly in line with the
exhaust vent terminal for the horizontally vented gas fueled
heating appliance or equipment. The sign shall read, in print
Alimentation en eau
size no less than one-half (1/2) inch (1.3 cm) in size: "GAS
chaude et retour
vers la bobine
VENT DIRECTLY BELOW. KEEP CLEAR OF ALL OBSTRUC-
de chauffage
TIONS".
4) INSPECTION
The state or local gas inspector of the side wall horizontally
Relier sur la pompe approuvée
vented gas fueled equipment shall not approve the installation
pour ce type de chauffe-eau
(ou logistique intégrée)
unless, upon inspection, the inspector observes carbon mon-
oxide detectors and signage installed in accordance with the
provisions of 248 CMR 5.08(2)(a)1 through 4.
49
Boucle de conduite entre le
chauffe-eau et la bobine de
ventilateur doit être
conforme avec le 248 CMR
Système de traitement d'air
Système muni d'un aquastat à action inverse
qui éteint le ventilateur. Recommandé, mais
non obligatoire selon l'exigence 248 CMR
Serpentin de chauffage d'eau
Pompe NSF-61 approuvée
pour ce chauffe-eau
Clapet anti-retour

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