Typical installation, Warning – State SDV 75 70 NE/PE User Manual
Page 6

WARNING
Toxic chemicals such as used for treatment of boilers or
non-potable water heating appliances shall never be intro-
duced into a potable water space heating system.
WARNING
This water heater shall not be connected to any heating
systems or component(s) previously used with a non-
potable water heating appliance.
If this water heater is also used for space heating applica-
tions, all piping and components connected to the water
heater shall be suitable for use with potable water.
Typical Installation
6
COLD WATER INLET
HOT WATER OUTLET
TEMPERED
WATER OUTLET
EXHAUST
VENT TO
OUTDOORS
GAS
SUPPLY
TEMPERATURE-
PRESSURE RELIEF
VALVE
MIXING
VALVE
DISCHARGE PIPE
(Do not cap or plug)
PROVIDE A 6
″″ AIR GAP
BETWEEN THE END OF
THE DISCHARGE PIPE
AND DRAIN
7' POWER CORD
(Factory supplied)
INTAKE FOR
COMBUSTION
AIR
FLUE PRODUCTS
DISCHARGE PIPE
AIR INTAKE PIPE
Vacuum Relief required
by some codes
(refer to local codes)
SHUTOFF VALVE
NOTE: To protect against untimely corrosion of hot and cold
water fittings, it is strongly recommended that di-electric
unions or couplings be installed on this water heater when
connected to copper pipe.
This appliance has been design certified as complying with American National Standard/CSA Standard for water heaters and is con-
sidered suitable for:
Water (Potable) Heating: All models are “considered suitable for water (potable) heating.”
Water (Potable) Heating and Space Heating: Certain models are “considered suitable for water (potable) heating and space heating.”
Refer to the model and rating plate of the water heater.
WARNING
If this water heater is to be used for multiple location users,
such as for apartments, hotels, motel, duplexes, a tempering
device should be used at each point of use (sink, shower,
tub, etc.) to limit the maximum temperature of the hot
water to 125°F. This will help to reduce, but not eliminate
the risk of scald or serious burn injury form exposure to hot
water. Water at a temperature above 125°F, can cause 3rd
degree burn injuries which are the most serious burns and
require skin grafts and results in permanent scarring or even
death. Some people are more likely to be permanently
injured by hot water than others; these include the elderly,
children, the infirm, or the physically/mentally handi-
capped. Before immersing yourself or anyone else in hot
water, be sure to check the water temperature. WARNING:
HOTTER WATER INCREASES THE RISK OF SCALD INJURY.
(Also see “Temperature Regulation” section) Mixing valves
are available at plumbing supply or hardware stores. Follow
manufacturer’s instructions for installation of these valves.