Gas-Fired Products Infrared Radiant Tube Heater PTS Series - Manual (Page 33)

Form #43343330
–32– May 08
INTERNAL CONNECTION WIRING DIAGRAM — Direct Spark Ignition
Blower
Gas Valve
Air Switch
Transformer
Primary
120V
Secondary
24V
High Voltage
Cable
Electrode
Gap 1/8”
CONTINUE TO
ADDITIONAL
HEATERS
Terminal
Block
CONNECTION WIRING DIAGRAM
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.
Schéma de circuit de connexion
Vers les
autres
radiateurs
Plaque
Transformateur
bobine primaire 120ÊV
bobine secondaire 24ÊV
pressostat
Robinet à gaz
Écartement
d'électrode
3,2Êmm
Haute tension
Bloc d'allumage
Moteur
d'amorce
d'aspiration
GND
V2
V1
(W)TH
Ignition Module (Fenwal)
(R) 24VAC
L1
IND
NC
P.SW
HV
S1
FACTORY WIRING
FIELD WIRING
Circuit d'origine
Connexions client
L2 NEUTRAL L1 (hot) 120V
THERMOST
AT
(optional line volt
age)
GROUND
MONITORING LIGHTS
Lampes témoins
Red
Light
Amber
Light
L1 Black
L2 Black
(ribbed)
Black
White
Black
(ribbed)
Green
Violet
Orange
Violet
White
Blue
Blue
Fuse 2A Fusible
Optional Low
Voltage (24V)
Thermostat
Remove jumper wire.
Red
(jumper)
Terminal
Block
TISS
(Tube Integrity
Safety System)
Terminal
Block
Plaque
Red
Green
Red
Flame Sensor
Red
Green
Red
Black
Black
Red
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.
IGNITION MODULE TERMINAL DESIGNATIONS
24VAC/R 24 VAC Supply to Module
TH/W Thermostat Input
PS/W Pressure Switch Input
GND System Ground
V1 Valve Power
V2 Valve Ground
L1 120/240 VAC Input (Hot)
IND Blower Output
NC Alarm (if equipped)
S1 Remote Flame Sensor