Detroit Radiant Products Company HL3 Series - Manual (Page 8)

8
GN
D
VA
L
24V TH PS
IGN/FS
L2
IGN/24
0 L1
IGN/12
0
LED
FC±
F2 F1
STAGE
1 2
FEN 35-66 LADDER DIAGRAM - W/OUT HLRP RELAY PICKERS
(FIELD SUPPLIED)
(FIELD SUPPLIED)
2-STAGE T'STAT
BK
GAS VALVE
BK
120VAC L1
O
R
BL
BK
IGNITOR FLAME
FEN 35-66 IGNITION MODULE
W
W
PR
BLOWER
BK
ROD
24VAC
120VAC
N
G
G
BK
BL
PK
BK
O
O BK
TERMINAL
T'STAT
LIGHTS
INDICATOR
BK
BK
G
BK
Y
BK
TRANSFORMER
W
APS
PRESSURE SWITCH
GY
W
BK
BL
ON OFF
C
M
C
HI
HI
LO
HI M
C C
W
BL
PK
O
+
O
O
(FIELD SUPPLIED)
PRESSURE
SWITCH
BLOWER
IGNITION MODULE
FEN 35-66
TERMINAL
T'STAT
120VAC
N
L1
(FIELD SUPPLIED)
2-STAGE T'STAT
24V
STAGE
1 2
W
BK
BK
BK
BK
BL
G
R
BL
O
APS
PR
GAS VALVE
ROD
FLAME
IGNITOR
TRANSFORMER
BK
FEN 35-66 BLOCK DIAGRAM - W/OUT RELAY PICKERS
R
GY
BL
GY
BK
BK
BK
G
G
BK
PK
BK
W
INDICATOR
LIGHTS
BK
BK
BK
G
Y
PR
GY
BK
BK
BURNER
GN
D
VA
L
24V TH PS
IGN/FS
L2
IGN/24
0 L1
IGN/12
0
LED
FC±
F2 F1
STAGE
1 2
FEN 35-66 LADDER DIAGRAM - W/OUT HLRP RELAY PICKERS
(FIELD SUPPLIED)
(FIELD SUPPLIED)
2-STAGE T'STAT
BK
GAS VALVE
BK
120VAC L1
O
R
BL
BK
IGNITOR FLAME
FEN 35-66 IGNITION MODULE
W
W
PR
BLOWER
BK
ROD
24VAC
120VAC
N
G
G
BK
BL
PK
BK
O
O BK
TERMINAL
T'STAT
LIGHTS
INDICATOR
BK
BK
G
BK
Y
BK
TRANSFORMER
W
APS
PRESSURE SWITCH
GY
W
BK
BL
ON OFF
C
M
C
HI
HI
LO
HI M
C C
W
BL
PK
O
+
O
O
(FIELD SUPPLIED)
PRESSURE
SWITCH
BLOWER
IGNITION MODULE
FEN 35-66
TERMINAL
T'STAT
120VAC
N
L1
(FIELD SUPPLIED)
2-STAGE T'STAT
24V
STAGE
1 2
W
BK
BK
BK
BK
BL
G
R
BL
O
APS
PR
GAS VALVE
ROD
FLAME
IGNITOR
TRANSFORMER
BK
FEN 35-66 BLOCK DIAGRAM - W/OUT RELAY PICKERS
R
GY
BL
GY
BK
BK
BK
G
G
BK
PK
BK
W
INDICATOR
LIGHTS
BK
BK
BK
G
Y
PR
GY
BK
BK
BURNER
HL3 Series 2.0 Installation • Wiring
Before field wiring this appliance - Check existing wiring; replace if necessary.
Note: If any of the original wire supplied with the appliance must be replaced, it must be replaced with
wiring material having a temperature rating of at least 105° C.
Figure 2.2 • Internal Wiring Diagrams
A. 35-66 Ladder Diagram
B. 35-66 Block Diagram