Installation, Required ability, General – State SSE-120 User Manual

Page 8: Contaminated water, Circulating pump, Temperature-pressure relief valve

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8

requIred abIlIty

Installation and service of this water heater requires ability

equivalent to that of a qualified agency (page 2) in the field involved.

Plumbing and electrical work is required.

General

The installation must conform with these instructions and the local

code authority having jurisdiction and the requirements of the power

company. In the absence of local codes, the installation must comply

with the current editions of the National Electrical Code, NFPA 70 or

the Canadian Electrical Code CSA C22.1. The National Electrical

Code may be ordered from: National Fire Protection Association,

1 Batterymarch Park, Quincy, MA 02269. The Canadian Electrical

Code is available from the Canadian Standards Association, 8501

East Pleasant Valley Road, Cleveland, OH 44131.

Note: To comply with NSF Standard 5 installation requirements the

bottom of the water heater must be sealed to the floor with a silicone

based sealant or elevated 6 inches above the floor.

Do

not test electrical system before heater is filled with water,

follow the START UP procedure in the OPERATION section of

this manual.

The principal components of the heater are identified in the Features

and Components illustration in Figure 2.

MIXING VALVE USAGE:

Water heaters are intended to produce hot water. Water heated to

a temperature which will satisfy space heating, clothes washing,

dish washing, cleaning and other sanitizing needs can scald and

permanently injure you upon contact. Some people are more likely

to be permanently injured by hot water than others. These include

the elderly, children, the infirm, or physically/developmentally

disabled. If anyone using hot water in your home fits into one of these

groups or if there is a local code or state law requiring a maximum

water temperature at the hot water tap, then you must take special

precautions. In addition to using the lowest possible temperature

setting that satisfies your hot water needs, a means such as a

MIXInG ValVe should be used at the hot water taps used by these

people or at the water heater.

MIXInG ValVes for reducing point of use temperature are

available. Consult a qualified installer or service agency. Follow all

manufacturer’s Instructions for installation of these valves. Before

changing the factory setting on the thermostat, read the “Temperature

Regulation” section in this manual.

contaMInated water

This water heater shall not be connected to any heating system(s)

or component(s) used with a non-potable water heating appliance.

Toxic chemicals, such as those used for boiler treatment shall not

be introduced into this system.

Products of this sort should not be stored near the heater. Also, air

which is brought in contact with the water heater should not contain

any of these chemicals. If necessary, uncontaminated air should be

obtained from remote or outside sources.

cIrculatInG puMp

Field installed circulating pumps should be of all bronze

construction.

teMperature-pressure relIef ValVe

This water heater is provided with a properly rated/sized and

certified combination temperature - pressure relief valve by the

11 manufacturer. The valve is certified by a nationally recognized

testing laboratory that maintains periodic inspection of production of

listed equipment of materials as meeting the requirements for Relief

Valves for Hot Water Supply Systems, ANSI Z21.22 • CSA 4.4, and

the code requirements of ASME.

If replaced, the new valve must meet the requirements of local

codes, but not less than a combination temperature and pressure

relief valve rated/sized and certified as indicated in the above

paragraph. The new valve must be marked with a maximum set

pressure not to exceed the marked hydrostatic working pressure of

the water heater (150 psi = 1,035 kPa) and a discharge capacity not

less than the water heater Btu/hr or KW input rate as shown on the

water heater’s model rating plate.

InstallatIon

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