Ladder Schematic - Saturn 125 Operator's Manual

D P D T TOGGLE SW ITCH
ON FURNA CE CABINET
TOGGLE DOW N : BU RNER
TOGG LE UP : PRIM E
- CO NNEC TION TO
CU STOM ER POW ER
44125
D W G . N o.
DRS
3/5/10
D A TE:
DA TE BY
A 5-12-11
N.M .S.
FIGURE B3 - Ladder Schematic for Saturn™ 140/230 with Saturn™ A2 Burner (120 Volts / 60 Hz)
Operator's Manual: Models Saturn™ 140 & Saturn™ 230
M ODEL SATURN
O PTIONAL SERVICE
DISCONN ECT SW ITCH
FA N SW ITCH
(M ETA L SU RFA CE: 33230)
HI LIM IT TEM P SW ITCH N/C
(ON M ETA L SURFACE:33390)
PRIM E
RD
G RN
W HT BK
W HT
BK
PR OVIN G SW ITCH
G RN
RD
AIR C OM PRESSOR (O PTIONAL)
B URNER M OTOR
CEN TR IFU G AL SW ITCH
B LOCK TEM P. SW ITCH
150°
TM
140 / 230
H O T N EUTRA L
SECONDARY TEM P SW ITCH N/C
(ON M ETAL SU RFACE:33288)
BU RNER
120°
C AD
CELL
M 3
AIR PRESSURE
TW O 140 W A TTS B LOCK HEATERS
POW ER O N
B-3
D W G. No.............
FAN M OTO R
M 1
O IL PU M P M O TOR
M 2
D RA FT IN D UC ER
M O TO R (O PTION A L)
W ALL
THERM OSTA T
BK
F F T T
OIL
O R W HT
PRIM A RY
BL
C O NTRO L
IGN ITION TRANSF.
SPA RK GAP
A IR SOL.
OIL SOL.
PUM P ON
A
HOU R M ETER
44125
F
U
R
N
A
C
E
B
U
R
N
E
R