LAARS EDN Series - Installation, Operation and Maintenance Instructions - Manual (Page 32)

Page 32 LAARS Heating Systems Company
Figure 36. EDP/EDN Wiring Diagram.
R R
RESET SWITCH
SUPPLY THERMISTOR
BL
RETURN THERMISTOR TANK THERMISTOR
O R
GR
FLOW SWITCH
BL O
GR
R
BLOWER
R BK BL
11053300 PWM CONTROL
ACV
IG NIT OR
FLA MER OD
E2316600 IGNITION CONTROL
GAS VA
LV
E
Y O
SAFETY SWITCH
24VAC HOT (+)
24 VAC NEUTRAL
TR AN SFO RM ER
5
AMP
FUSE
PUMP
OUTSIDE CIRC. OAT SENSOR TSTAT TSTAT OAT SENSOR
G
R
O
BL
G
GR
BR
BK BK
BK
BK
GR
GR
V
BL/W BL/W
BL/W
Y
BL
R
R
BR W
BL
BK
BR
O
V
W/BL
W/BL
BL
G/Y
R
W
BK
BL
O
V
Y
BL
W/B L
W
OUTSIDE CIRC. FEED
BL/W
NEUTRAL LINE GROUND
BL
Y
BL
G/Y
G/Y
W
FIELD WIRING EBP/EDP
W
BK
BK
G W/R R G
30-650C
Com
4
5
3
2 1
+
– Y
BL
EBP ONLY
EDP ONLY
EBP ONLY
EBP ONLY
OUTSIDE CIRC. FEED OUTSIDE CIRC.
FIELD WIRING EDP ONLY FIELD WIRING EBP ONLY
24V RELAY
LINE
CONN.
GND
MV1
W
S2P FS
L2
L1
S1P 120
S1P 240 24 VAC
F2
F1
Signal
+24vdc
PWM Com
Blower
24 VAC Com 24 VAC (+) 0-10 Com 0-10 Input
T1
5 1
LIN EIN
24 VAC
NEU HOT
HOT
N
PO WER
CO NN EC TIO NS
N
HOT
GND
Digital In
Analog In
Digital Out2
Digital Out1
DO4
CO
13 DO5
CO 14 DO6
CO
12
FX05 CONTROL (REAR VIEW)
E2316500 FOR EBP E2316501 FOR EDP
AOC
AO
DIC
DI5
DI4
DI3
DI2
DI1
HOT
N
24
VAC
AIC
AI1
AI2
AI3
AI4
DO2 DO3
CO1
DO1
24V 115V
FIELD
WIRING
24V 115V
COLOR
LEGEND
FACTORY
WIRING
BK-BLACK W-WHITE R-RED Y-YELLOW BL-BLUE BR-BROWN O-ORANGE G-GREEN GR-GRAY V-VIOLET P-PINK
BL/W-
BLUE
w/
WHITE
G/Y-
GREEN
w/
YELLOW
W/R-
WHITE
w/
RED
W/BL-
WHITE
w/
BLUE
Y V
GR P
BK
BL
Caution
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after
ATTENTION Au moment de l’entretien des commandes, étiquetez tous les fils avant de les débrancher
.
Les erreurs de câblage peuvent nuire au bon fo
nc
tio
nn
em
en
t
et être dangereuses. S’assurer que l’apperiel fonctionne adéquatement une fois