238-45085-00B - Bradford White

SECTION VIIOPERATING INSTRUCTIONSWARNINGWater heaters are heat-producing appliances. To avoid damageor injury there must be no materials stored against the waterheater, and proper care must be taken to avoid unnecessarycontact (especially by children) with the water heater.UNDER NO CIRCUMSTANCES SHALL FLAMMABLEMATERIALS, SUCH AS GASOLINE OR PAINT THINNERBE USED OR STORED IN THE VICINITY OF THE WATERHEATER OR IN ANY LOCATION FROM WHICH FUMESCOULD REACH THE WATER HEATER.Installation or service of this water heater requires abilityequivalent to that of a licensed tradesman in the fieldinvolved. Plumbing and electrical work are required.SYSTEM START-UPFollow boiler installation instructions to place boiler in operation.SEQUENCE OF OPERATIONS1. Thermostat senses stored water temperature drops belowdesired setting.a. Domestic hot water priority only: Normally closed contactsopen to interrupt space heating.2. Thermostat satisfied.a. Thermostat contacts open, turning off domestic hot watercirculator and de-energizing relay.b. Normally open contacts open, stopping boiler operation.c. Domestic hot water priority only: Normally closed contactsclose, returning boiler control to space heating.26