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12 | Installation instructions
4
Installation instructions
4.1
Installation tools
The following specialized tools may be required for installation:
•
Manometer
•
Combustion Gas Analyzer
4.2
Introduction
Please follow these instructions. Failure to follow
instructions may result in:
▶ Damage or injury.
▶ Improper operation.
▶ Loss of warranty.
DANGER:
▶ The water heater must be installed by a
qualified installer in accordance with
these instructions. If improperly
installed, a hazardous condition such as
explosion or carbon monoxide
poisoning could result. Bosch
Thermotechnology Corp. is not
responsible for improperly installed
appliances.
Common installation practice is to first
determine the installation location, then
design the piping layout.
4.3
Proper location for installing your heater
Carefully select the location of the water heater. For your safety
and for proper heater operation, you must not block or obstruct
combustion air to the heater.
Follow the guidelines below:
1. Locate the heater where gas and plumbing connections are
feasible and convenient.
2. The hot water lines should be kept short and insulated to
save energy. It is recommended to locate the water heater
as close as practical to the most frequently used hot water
fixtures.
3. In areas where outside temperatures is below 32 °F (0 °C)
water pipes should be properly insulated, to maintain
water temperature and prevent freezing.
6 720 817 281 (2017/05)
NOTICE: Risk of appliance freezing!
▶ The water in this water heater is cold and
always remains cold except for the times
the burner is on. In the event of power
outage in conjunction with freezing
temperatures, the heater should be
drained.
See chapter 9.2, page 30 "Winterizing"
for draining instructions.
WARNING:
▶ Flammable materials, gasoline,
pressurized containers, or any other
items or articles that are potential fire
hazards must NOT be placed on or
adjacent to the heater. The appliance
area must be kept free of all combustible
materials, gasoline and other flammable
vapors and liquids.
Greentherm 9800 SEO 160/199 | SECO 199
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