Heater Wiring - AO Smith BTR120 Manuel D'instructions

HEATER WIRING

All electrical work must be installed in accordance with the current edition of the National Electrical Code ANSI/NFPA No. 70 or Canadian Electrical
Code CSA C22.1 and must conform to all local code authority having jurisdiction. AN ELECTRICAL GROUND IS REQUIRED TO REDUCE RISK OF
ELECTRICAL SHOCK OR POSSIBLE ELECTROCUTION.
If any of the original wire as supplied with the water heater must be replaced, use only type 105°C thermoplastic or equivalent 250
used for the flame sensor and igniter leads.
The controls of this water heater are polarity sensitive. Be certain to properly wire the hot and neutral connections.
LEGEND:
W--WHITE
BLK--BLACK
BL--BLUE
R--RED
Y--YELLOW
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED MUST BE REPLACED, USE ONLY TYPE 105
THERMOPLASTIC OR EQUIVALENT. FLAME SENSOR IGNITION CABLE MUST BE 250
1 3
DAMPER
4 2
DRIVE
BLK
Y
4
3
2
1
LOWER
R
PROBE
UPPER
PROBE/ECO
R
W
BL
FIGURE 20.
11E79
LINE
ON/OFF
IN
SWITCH
X
BLK
BLK
W
W
PV
W
BL
BLK
Y
HONEYWELL IGNITION
FACTORY WIRED
BY INSTALLER
23
C type F must be
0
120 vac
NEUTRAL
MV/PV
MV
PV
MV
TH TR
PROPANE
GAS
VALVE
C
P
M
NATURAL
GAS
VALVE
O
C
O
C TYPE F.
197287-000 REV 02