Form 43471030
-16-
Sept 2011
13.0)
ELECTRICAL CONNECTIONS
Failure to do so may result in death or serious injury.
This appliance must be connected to a properly grounded electrical source.
Disconnect electrical power and gas supply before servicing.
ELECTRIC SHOCK HAZARD
1.
All electric wiring shall conform to the latest edition of the National Electrical Code (ANSI/NFPA No. 70), or
the code legally authorized in the locality where the installation is made.
2.
The unit must be electrically grounded in accordance with the National Electrical Code (ANSI/NFPA No.
70-latest edition). In Canada, refer to current standard C22.1 Canadian Electrical Code Part 1.
3.
The wiring providing power to the heater shall be connected to a permanently live electrical circuit, one that
is not controlled by a light switch.
4.
The power supply to the unit should be protected with a fused disconnect switch or circuit breaker. A service
switch, as required by local codes, shall be located in the vicinity of the heater (check local codes for
allowable distances) and should be identified as Heater Service Switch. All electrical wiring must be located
in accordance with the required Clearances to Combustibles from the heater as listed on the nameplate on
the heater.
5.
When connecting the supply circuit
supply circuit
supply circuit
supply circuit to the heater, wiring material having a minimum size of 14 AWG and a
temperature rating of at least 90
°
C shall be used.
INTERNAL CONNECTION WIRING DIAGRAM
INTERNAL CONNECTION WIRING DIAGRAM
INTERNAL CONNECTION WIRING DIAGRAM
INTERNAL CONNECTION WIRING DIAGRAM —
—
—
— Direct Spark Ignition
Direct Spark Ignition
Direct Spark Ignition
Direct Spark Ignition
Écartement
d'électrode
4,7Êmm
Haute tension
Armoire de commande
Green
Amber
Light
(LO Fire)
Red
Light
HIGH
VOLTAGE
CABLE
ELECTRODE
GAP 3/16
CONTROL CABINET
White
Red
C
HI
LO
2-STAGE
GAS VALVE
White
Blue
Amber
Light
(HI Fire)
Black
Red
Black
White
Black
Black
White
DRAFT
INDUCER
MOTOR
TRANSFORMER
120V PRIMARY
24V SECONDARY
Green
Light
CONTINUE
TO
ADDITIONAL
HEATERS
NEUTRAL
120V
GROUND
L1
L2
TERMINAL
BLOCK
Neutre
Terre
Vers les autres
radiateurs
Plaque à
bornes
Transformateur
bobine primaire 120ÊV
bobine secondaire 24ÊV
Moteur
d'amorce
d'aspiration
1
5
3
4
RELAY
AIR
SWITCH
pressostat
White
C
LO
HI
2-STAGE
THERMOSTAT
C
LO
HI
Black
Red
42706020 Rev C 1/2012
Robinet à gaz
CONNECTION WIRING DIAGRAM
Schéma de circuit de connexion
Connexions client
FACTORY WIRING
FIELD WIRING
Circuit d'origine
THERMOSTAT
CONNECTION BLOCK
Plaque à
bornes
Black
TERMINAL
BLOCK
P l a q u e à
b o r n e s
Black
White
Blue
Y
ellow
Relais
Black
Black
Black
Black
If any of the original wire as supplied with the
appliance must be replaced. It must be
replaced with wiring material having a
temperature rating of at least 105oC. (18
AWG. - UL / CSA 600V Type TEW)
When connecting the supply circuit to the
heater, wiring material having a minimum size
of 14 AWG and a temperature rating of at
least 90oC shall be used.
S'il faut remplacer un fil de l'appareil d'origine,
utiliser exclusivement des fils à température
de service nominale d'au moins 105C (18
AWG. - UL / CSA 600ÊV
Type TEW).
Pour raccorder le circuit d'alimentation au
radiateur, utiliser des fils de calibre 14 AWG
ou plus à température de service nominale
d'au moins 90C.
Yellow
FUSE 2A
Wire
Connector
IGNITION MODULE
GND
(BURNER)
25V
Bloc d'allumage
VALVE
VALVE
NOTES:
NOTES:
NOTES:
NOTES:
1.
If any of the original wire as supplied with the appliance must be replaced, it must be replaced with wiring
material having a temperature rating of at least 105ºC. (18 Ga. CSA 600V Type TEW)
2.
When connecting the supply circuit to the heater, wiring material having a minimum size of 14 AWG and a
temperature rating of at least 90ºC shall be used.
3.
A replaceable 2-amp fuse (1-1/4” long) is fitted inside the control box.
