Bradford-White Corp POWERED DIRECT VENT SERIES GAS-FIRED COMMERCIAL WATER HEATER Manuel D’Utilisation

Page de 60
 
23
SECTION IX:  ELECTRICAL CONNECTIONS 
 
 
WARNING
 
Turn off or disconnect the electrical power supply to the water heater before servicing.  Label all wires prior to 
disconnection when servicing controls.  Wiring errors can cause improper and dangerous operation.  Verify proper 
operation after servicing. 
All electrical wiring must be installed and grounded in accordance with local codes, or in the absence of local codes, 
the National Electrical Code, ANSI/NFPA 70 and/or CSA C22.2 Electrical Code. 
 
 
The water heater must be wired to a 115 volt, 60 
Hz, AC power supply.  The water heater should be 
wired on a separate circuit and breaker.  If a 
flexible line cord and plug is permitted by local 
code, then provide a three wire grounding type 
receptacle within reach of the line cord provided on 
the control box.  Do not plug the line cord into a 
receptacle that can have the power supply 
interrupted by a switch that is used to control lights 
or another appliance. 
 
If wiring in conduit is required, cut the line cord 
close to the control board and make the 
appropriate wiring connections. 
 
CAUTION
 
This water heater must be wired on a separate 
circuit.  Failure to wire on a separate circuit may 
cause improper operation or failure of the 
electrical components of the water heater.  
Refer to the “Electrical Connections” section of 
the Installation and Operating Instructions 
Manual for complete instructions on electrical 
wiring and connections to the water heater. 
Do not energize the electric circuit before the 
water heater tank is filled with water. 
 
 
Wiring Diagram (to the right)