24
ELECTRICAL WIRING
• Electricalconnectionsmustbeincompliancewithall
applicable local codes, and the current revision of the
National Electric Code (ANSI/NFPA 70).
• For Canadian installations the electrical connections
and grounding shall comply with the current Canadian
Electrical Code (CSA C22.1 and/or local codes).
Line Voltage Wiring
It is recommended that the line voltage (115 VAC) to
the furnace be supplied from a dedicated branch circuit
containing the correct fuse or circuit breaker for the furnace.
See Table 5, (page 25).
ELECTRICALSHOCK,FIREOREXPLOSION
HAZARD
Failuretofollowsafetywarningsexactlycould
resultinseriousinjuryorpropertydamage.
Improperservicingcouldresultindangerous
operation, seriousinjury,deathorproperty
damage.
• Beforeservicing,disconnect allelectrical
powertofurnace.
• Whenservicingcontrols,labelallwiresprior
todisconnecting.Reconnectwirescorrectly.
• Verifyproperoperationafterservicing.”
WARNING:
RISQUEDECHOCÉLECTRIQUE,D’INCENDIE
OU D’EXPLOSION
Le non-respect des avertissements de sécurité
pourrait entraîner
unfonctionnementdangereux
del’appareil,
desblessuresgraves,lamortou
desdommagesmatériels.
Un entretein incorrect pourrait entraîner un
fonctionnementdangereuxdel’appareil,des
blessuresgraves,lamortoudesdommages
matériels
• Couper toute alimentation électrique au
générateurd’airchaudavantdeprodéder
auxtravauxd’entretein.
• Aumomentdel’entretiendescommandes,
étiqueteztousleslsavantdelesdébrancher.
S’assurerdelesraccordercorrectement.
•S’assurer que l’appareil fonctionne
adéquatementaprésl’entretien.
AVERTISSEMENT:
Conversion to LP / Propane is detailed in the installation
instructions provided with the conversion kit. Generally,
this will require the replacement of the burner orifices and
the spring assembly in the pressure regulator. Approved
conversion kits are listed below:
• Installations in the United States: For Propane (LP)
conversion or for LP gas installations in altitudes between
2,000 ft. and 10,000 ft. above sea level, use the LP &
High Altitude LP Gas Conversion Kit (P/N 904914) for
Installations in the United States. Pleasefollowthe
instructionsprovidedwiththekit.
• Installations in Canada: For Propane (LP) conversion or
for LP Gas installations in altitudes between zero and
4,500 ft. above sea level, use the LP & High Altitude
LP Gas Conversion Kit (P/N 904915) for Installations
in Canada. Pleasefollowtheinstructionsprovided
withthekit.
If the installation is in the U.S. above 2,000 ft., refer to
Table 11 (page 37) to determine the correct orifice size
and regulator pressure. See the example below.
When conversion is complete, verify the manifold pressure
and input rate are correct as listed in the Tables.
InstallationExample
Elevation: ............................................... 5,000 feet
Type of Gas: ........................................... Propane Gas
Input BTUH of Furnace: ......................... 80,000
From Table 11, find 5,000 and follow across the row; stop
at the 80,000 btuh column. At first stage, the manifold
pressure listed is 4.2, but at 2nd stage the pressure is
9.0. The listed orifice size is 56..