Install Instructions

73
13 Diagrams (continued)
X5-15
X5-8 X5-7
X5-16
X5-9 X5-1
INTEGRATED
CONTROL
X7
TANK
SENSOR
S4
SPARK
ROD
TR2
BL
FLAME
SENSOR
GY
X1-1 X1-5 X1-6 X1-8 X1-2
X6-10 X6-14
X1-7
1
2
34 5
1
2
3
X4-14
X4-7
X4-6
X4-8
X4-5
X4-4
X5-2
X5-10
X5-11
X4-10
X4-12
X4-10
X4-3
X4-13
CN2-9
CN2-1
CN2-10
CN2-8
CN2-7
CN2-5
CN2-4
CN2-3
CN2-2
CN2-6
ALARM
CONTACTS
RUN-TIME
CONTACTS
CN3-1
CN3-2
CN3-3
24V
LOUVER
COM RELAY
LOUVER
PROVING
SWITCH
ENABLE
SWITCH
CN1
BK
X5-4
X5-12
X5-6
X5-5
X5-13
X5-14
X2
S1a
S1b
S2
S3a
S3b
X5-14
OUTLET
SENSOR
OUTLET
SENSOR
INLET
SENSOR
FLUE
SENSOR
FLUE
SENSOR
PK
O
O/BK
R/BK
GY
PK/BK
W/BK
PR
Y
BDS
APS
G
BK
W
R
R
T
W
BK
Y/BK
BL
1
2
3
5
6
7
8
9
10
120V SUPPLY
DHW PUMP
JUNCTION
BOX
TERMINAL STRIP
L
N
L GND N
L
N
GND GND
120 VAC
LOW VOLTAGE
HIGH VOLTAGE
120V
PUMP
RELAY
1
2
3
4
L N
GND
PR
G
G
CAUTION HIGH VOLTAGE SPARK LEAD
Notes: 1. All wiring must be installed in accordance with: local, state, provincial and national code requirements per either N.E.C. in USA or C.S.A. in Canada. 2. If any original equipment wire as supplied with the appliance must be replaced, it must be replaced with wire having same wire gauge (AWG) and
rated for a minimum of 105°C. Exceptions: Repl acement high voltage spark lead and ribbon cables must be purchased from the factory. Use of a non-approved spark lead or ribbon cables can lead to operational problems which could result in non-repairable damage to the integrated controller or other components. 3. Actual connector block locations may vary from those shown on diagrams. Refer to actual components for proper connector block locations when
using diagrams to troubleshoot unit.
!
WARNING
DISCONNECT POWER
BEFORE SERVICING
GAS
VALVE
FLOW SW ITCH
CONNECTION
BOARD
BOX DEPICTS
OPTIONAL ITEMS
W
W
BK
BK
WIRING DIAGRAM LBL20409 REV A
CN3-4
LWCO
4
O-TEMP
HEX
SWITCH
286-501
MODEL ONLY
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
DOOR
TEMP
SW
Figure 13-2 Wiring Diagram
Installation & Service Manual