Space Ray LTU Series Two Stage - Manual (Page 18)

Form #42710010
-16- May 2013
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 located inside the control box.
SCHEMATIC SCHEMATIC SCHEMATIC SCHEMATIC WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGRAM — — — — Direct Spark Ignition Direct Spark Ignition Direct Spark Ignition Direct Spark Ignition
SCHEMATIC WIRING DIAGRAM
GL Green Light Témoin vert
RE Relay Relais
MOT Motor Moteur
TRANS 24V Transformer Transformateur 24ÊV
AS Air Switch pressostat
RL Red Light Témoin rouge
SM Spark Module Bloc d'allumage
IG/S Ignitor / Sensor électrode
AL Amber Light Témoin ambre
V Gas Valve Robinet à gaz
120V
RE
TRANS
RL
AS
IG/S
AL
V
SM
42785030 4/09
25V GND 25V
AL
HI C LO
MOT
LO
C
HI
GL
Thermostat