Steffes DLF30B, Owner'S And Installer'S Manual

Page: 18 / 36

Installing The Furnace
(cont'd)
17
DLF40B ­ 240V OR 208V UNITS ONLY
FIGURE 10
Use copper or aluminum conductors rated for 75C or higher for field connection of this device.
NOTE
NOTES: 1. Supply air blower speed selection terminals wiring.
2. Line voltage field wiring connections, (see Figure 8).
1
2
3
4
5
6
7
8
9
10
11
TOP
ROW #
N.O.
BLUE
BL
U
E
/RE
D
COM.
COM.
N.C.
N.O.
W
H
IT
E
/BL
A
CK
CORE
HOUSE
BLOWER
BLUE/BLACK
BLOWER
WHITE\BLACK
YELLOW
B
LA
C
K
B
LU
E/W
H
IT
E
N.C.
HEAT EXCHANGER LIMIT
180° LIMIT
190° LIMIT
135° FAN
CONTROL
N.C.
N.C.
N.O.
N.O.
CONTROL
135° FAN
C
IR
C
UI
T
#
4
C
HA
R
GE
B
LO
W
ER
S
/
C
IR
C
UI
T
C
HA
R
GE
C
IR
C
UI
T
#
1
C
HA
R
GE
C
IR
C
UI
T
#
2
C
HA
R
GE
C
IR
C
UI
T
#3
350
350
350
350
350
350
RE
D
WHITE
STAGING
3
1
2
3
1
2
3
1
2
3
1
2
N.O.
N.O.
N.O.
N.O.
N.O.
N.O.
N.O.
N.O.
15A 60A 60A 60A 60A
STAGE 1
CHARGING SEQUENCER
STAGE 2
CHARGING SEQUENCER
STAGE 3
CHARGING SEQUENCER
240v 24v
75VA
TRANSFORMER
10uf
Cap.
SUPPLY AIR BLOWER
HIGH
MED. HIGH
MED. LOW
LOW
COM.
CORE BLOWER
HIGH
LOW
COM.
5uf
Cap.
HEATING ELEMENTS
H
E
A
T
IN
G
S
P
E
E
D
BL
U
E
/RE
D
CO
O
L
IN
G
S
P
E
E
D
BL
U
E
/BL
A
C
K
SEE
NOTE 1
N.C. N.O.
COM.
170° DISK
Switches to low
on temp. rise
R1
125
BLACK
RED
BLUE
BROWN
GROUND LUGS
BLACK
BLUE
YELLOW
RED
C
ON
TR
OL
S
SEE NOTE 2