Form 43471000
-18-
Sept 2011
C.
C.
C.
C.
LOW
LOW
LOW
LOW VOLTAGE (
VOLTAGE (
VOLTAGE (
VOLTAGE (24
24
24
24V) THERMO
V) THERMO
V) THERMO
V) THERMOSTAT CONNECTIONS
STAT CONNECTIONS
STAT CONNECTIONS
STAT CONNECTIONS –
–
–
– SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
SINGLE HEATER PER THERMOSTAT
WIRE LEGEND
ENGLISH
FRANCAIS
BK
BLACK
NOIR
W
WHITE
BLANC
R
RED
ROUGE
BL
BLUE
BLEU
G
GREEN
VERT
V
VIOLET
VIOLET
A
AMBER
AMBRE
42706990 Rev. D 1/2012
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.
BL
BL
BK
BK
R
W
BK
BK
W
BK
BK
BK
W
DRAFT
INDUCER
MOTOR
GAS VALVE
AIR SWITCH
TRANSFORMER
120V PRIMARY
24V SECONDARY
A
G
R
HIGH
VOLTAGE
CABLE
ELECTRODE
GAP 3/16
CONTINUE TO
ADDITIONAL
HEATERS
NEUTRAL
120V
GROUND
L1
L2
TERMINAL
BLOCK
FACTORY WIRING
FIELD WIRING
CONTROL CABINET
MONITORING
LIGHT
3
4
5
1
LOW VOLTAGE
THERMOSTAT (24V)
BK
BK
BK
W
R
FIELD INSTALLED
RELAY KIT
PART NO.43274000
R
FUSE 2A
Circuit d'origine
Connexions client
Lampes témoins
Neutre
Terre
Vers les autres
radiateurs
Plaque à
bornes
Transformateur
bobine primaire 120ÊV
bobine secondaire 24ÊV
pressostat
Robinet à gaz
Écartement
d'électrode
4,7Êmm
Haute tension
Armoire de commande
Moteur
d'amorce
d'aspiration
G
IGNITION MODULE
GND
(BURNER)
25V
Bloc d'allumage
VALVE
VALVE
Order 24V Relay Kit (Part No. 43274000) for Low Voltage (24V) thermostat connection.
Order 24V Relay Kit (Part No. 43274000) for Low Voltage (24V) thermostat connection.
Order 24V Relay Kit (Part No. 43274000) for Low Voltage (24V) thermostat connection.
Order 24V Relay Kit (Part No. 43274000) for Low Voltage (24V) thermostat connection.
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 located inside the control box.
D.
D.
D.
D.
L
L
L
LOW
OW
OW
OW VOLTAGE (
VOLTAGE (
VOLTAGE (
VOLTAGE (24
24
24
24V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS
V) THERMOSTAT CONNECTIONS –
–
–
– MULTIPLE HEATERS
MULTIPLE HEATERS
MULTIPLE HEATERS
MULTIPLE HEATERS PER THERMOSTAT
PER THERMOSTAT
PER THERMOSTAT
PER THERMOSTAT
Ground
Neutral
Hot (120VAC)
Fused
Disconnect
Switch
Service
Switch
Heater 1
Continue To
Additional
Heaters
Service
Switch
Heater 2
Low Voltage
Thermostat (24V)
coil
C
R
G
NO
Fan Center Relay Part No. 30169000
Contact Rating: 120V, 40VA, 12A
(maximum of 6 heaters per relay)
