238-45085-00B - Bradford White

Operating Instructions continued-CAUTIONBefore adjusting the thermostat, turn off all power supplied to theindirect-fired water heater.The potable water temperature can be changed by adjusting thethermostat. Before any work is done on the water heater,disconnect all power to the water heater and heat source (boiler)by opening the switch(s) at the main electrical circuit breaker orfuse box. Remove the access panel and fold the insulationoutward away from the control. Adjust the thermostat dial using ascrewdriver until the minimum acceptable temperature is achieved.The thermostat has been factory preset to 120°F (49°C).Remember that lower temperature settings are more energyefficient. Rotate the temperature dial clockwise to increasewater temperature. Rotate the thermostat dial counter-clockwiseto decrease the temperature setting. Replace the insulationmaking sure that the control is well covered and that the plasticterminal shield has not been displaced. Replace the access panel.The water heater is now ready for operation and the main switchcan be closed.Figure 8 – ThermostatAfter the indirect-fired water heater completes a heat-up cycle,check the water temperature at a faucet. Allow enough water toflow to ensure that the water temperature reflects the tanktemperature. Adjust the water heater’s temperature setting asnecessary.28