7. WIRING
DIAGRAM
HOTBLAST 1950 WOOD
DIRECT DRIVE
RED
O
N
150
°F
LIMIT 250
°F
O
FF
110°
F
LI
M
IT
LOA
D
FAN
LI
NE
HO
NE
Y
W
E
LL
L606
4
HIGH
LI
NE
LOW
L2
120
V.A.C.
L1
BLAC
K TR
ANSFO
JUNC
T
IO
N
B
O
X
24 V.A.C
.
24 V
.A.
C
.
THE
R
MO
ST
AT
SERVO-
M
O
T
O
R
RED
BLACK
WHIT
E
BLACK
BLACK
24 V.A.C
.
120 V.
A.
C
.
T
R
AN
SFO
RM
ER
SWITCH
MOV
E
THIS
WIR
E
TO CHAN
GE
MOT
O
R
SPEED
REVISION
JUNE 17TH 2005
OFF
WHIT
E
ON
1
2
3
BLUE
BLUE
4 S
P
E
E
D
MOTOR
WHI
T
E
HIGH
ME
D HIG
H
MED
LOW
LOW
THER
MINAL
BOARD
COMMU
N
BLACK
BL
OWER
15
