Bradford White 45085E, Инструкция по установке и эксплуатации

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26
SECTION VII
OPERATING INSTRUCTIONS
SYSTEM START-UP
Follow boiler installation instructions to place boiler in operation.
SEQUENCE OF OPERATIONS
1. Thermostat senses stored water temperature drops below
desired setting.
a. Domestic hot water priority only: Normally closed contacts
open to interrupt space heating.
2. Thermostat satisfied.
a.
Thermostat contacts open, turning off domestic hot water
circulator and de-energizing relay.
b. Normally open contacts open, stopping boiler operation.
c. Domestic hot water priority only: Normally closed contacts
close, returning boiler control to space heating.
WARNING
Water heaters are heat-producing appliances. To avoid damage
or injury there must be no materials stored against the water
heater, and proper care must be taken to avoid unnecessary
contact (especially by children) with the water heater.
UNDER NO CIRCUMSTANCES SHALL FLAMMABLE
MATERIALS, SUCH AS GASOLINE OR PAINT THINNER
BE USED OR STORED IN THE VICINITY OF THE WATER
HEATER OR IN ANY LOCATION FROM WHICH FUMES
COULD REACH THE WATER HEATER.
Installation or service of this water heater requires ability
equivalent to that of a licensed tradesman in the field
involved. Plumbing and electrical work are required.