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Premier Ductable Heaters
www.lbwhite.com
Owner’s Manual • Premier 80-170
28
Ignition control
The control sends and receives voltages to operate or
verify operation of components. Refer to the following
and Fig. 34 to understand the ignition control’s terminal
designators if doing voltage checks on the control.
L1:
Main power supply voltage to control.
IND:
Main power supply voltage from control to motor.
LED:
Not used
MV:
24 VAC from ignition control through both high
limit switches to gas control valve.
PS2:
24 VAC return from air proving switch back to
ignition control.
PS1:
24 VAC from ignition control to air proving
switch.
W:
24 VAC from transformer to igntion control. (without
this voltage from the transformer, the ignition
control will not function.
FS:
No terminal.
R:
No terminal.
X:
No terminal
C/COM:
Earth ground for transformer and ignition
control.
Also refer to “Operation Sequence” within this manual
as needed to understand operation of the ignition
control during a call for heat.
Transformer
The transformer reduces main power supply voltage
to 24 VAC for operation of the the ignition control.
Without 24 VAC from the transformer, the ignition
control will not function, nor will the heater operate.
See Fig. 35 for location of the transformer, Premier
170 shown.
FIG. 35
Premier 170
BYNAME/JIMI/TS170B/TS170-02
ORIFICE
HOLDER
GAS
CONTROL
8°
Transformer
Burner Casting
FIG. 34
Содержание Premier 80
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Страница 43: ...Premier Ductable Heaters Owner s Manual Premier 80 170 43 Service Parts Identification Schematic...
Страница 46: ...Premier Ductable Heaters www lbwhite com Owner s Manual Premier 80 170 46 Notes...
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Страница 93: ...Calefactores canalizados Premier www lbwhite com Manual del usuario Premier 80 170 46 Notas...
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Страница 137: ...Fournaises Premier gainables Manuel du propri taire Premier 80 170 43 Sch mas d identification des pi ces de rechange...
Страница 140: ...Fournaises Premier gainables www lbwhite com Manuel du propri taire Premier 80 170 46 Remarques...