W415-1013 / B / 07.24.13
57
EN
7.8 ELECTrIC SCHEmATICS - wOOd/OIL/ELECTrIC FurNACE
9A
14A
15
16
2
1
3
12
ELECTRIC FURNACE HARNESS
L1
N
R
G
COM
C
R
G
C1
C2
1 2 3 4 5 6 7 8 9 10 1
1 12
7
N
1
2
3
4
9
10
13
5
6
7
8
11
12
14
15
16
2
3
N
12
14
10
11
13
11
B
10B
N
9
4
5
SUMMER SWITCH
TRANSFORMER RELAY
WOOD LIMIT
BLACK
/ YELLOW
BLACK
RED
WHITE
ELECTRIC
JUMPER
1
3
2
24 V
AC
120 V
AC
SUPPL
Y
OIL
AIR DAMPER MOTOR
WOOD THERMOSTAT
120V
120V
24V
24V
TOGGLE
SWITCH
E
F
LINE
IN
FAN
HIGH
LOAD
LINE
OUT
CHMF/HMF150/200 CONTROLS /
CIRCUITR
Y
DIAGRAM
“WOOD/OIL/ELECTRIC” CONFIGURA
TION
FIELD WIRING
OIL
BURNER
O N
2
N
FAN CONT
ACTOR
THERMOSTAT
CONTACTS
W/MO SWITCH
O L
SCHEM
A
TIC VOL
TA
GE
SEP
AR
A
TOR
FIELD WIRE
IMPORT
ANT - FIELD INST
ALL
A
TION NO
TES
E - INTERL
OCK RELA
Y
F - INTERL
OCK C
ONT
A
C
TS (
C1, C2)
1 - SEE SEC
TION 7.3 FOR FURNA
CE SPEED SELEC
TIONS
13
10
11
14
OIL
LIMIT
LINE
IN
FAN
HIGH
LOAD
LINE
OUT
OIL/ELECTRIC
FURNACE THERMOST
A
T
R
Rc
W
Y
G
RED YELLOW BLUE BLACK WHITE
MOT
OR HARNESS
TERMINAL
BLOCK IN BLOWER
BOX
ELECTRIC FURNACE
CONTROL
H73.17
7.8.1 wOOd/OIL/ELECTrIC FurNACE CONFIGurATION