5
INSTALLATION
GENERAL
All gas water heaters require careful and
correct installation to ensure safe and efficient
operation. This manual must be followed
exactly. Read the “For Your Safety” section at
the beginning of this manual.
1.
The gas regulator is preset at the factory;
it is computer controlled and should not
need adjustment.
2.
Maintain proper space for servicing. Install
the unit so that it can be connected or
removed easily;
3.
The electrical connection requires a
means for switching off the power supply;
4.
If you will be installing the unit in a
contaminated area with a high level of
dust, sand, flour, aerosols or other
contaminants, they can become airborne
and enter and buildup within the fan and
burner causing damage to the unit. In
those environments, please purchase the
optional TK-TV09 direct vent conversion
kit and convert the T-KJR to a sealed
combustion unit. The warranty will not
cover damage caused to the unit due to
installation in a contaminated environment
that has not be converted using the TK-
TV09.
5.
Particles from these objects may clog the
air vent or reduce the functions of the
rotating fan and cause improper burning
of the gas. Regular maintenance is
recommended for these types of
environment.
6.
Do not install the unit where the exhaust
vent is pointing into any opening in a
building or where the noise may disturb
your neighbors. Make sure the vent
termination is 4 feet from a doorway or
opening to prevent exhaust from entering.
7.
Some chemicals used in a beauty salon
may affect the flame sensor. Water heater
may not work properly. Please consult
with Takagi, when the water heater is
installed in a beauty salon.
8.
Water hardness may affect the water
heater. Water heater may be damaged.
The warranty will not cover damage
caused by water quality.
9.
When converted into a direct-vent unit, the
T-KJR is RADCO certified to be installed
in mobile homes and manufactured
homes.
Accessories
Check that the installation manual, the
extension cable and the warranty card were
included with the unit.
OUTDOOR INSTALLATION
Follow all local codes, or in the absence of
local codes, follow the most recent edition of
the National Fuel Gas Code ANSI
Z223.1/NFPZ 54 in the USA or the CAN/CSA
B149.1 Natural gas and Propane Installation
Code in Canada.
Ensure that the unit is set for outdoor
installation. The ‘OUT’ dipswitch on the
computer board should be switched to its ‘ON’
(up) position:
Outdoor dip switch setting
The outdoor vent cap must be used when unit
is installed outdoor. Takagi recommends the
use of its part No. TK-TV04.
When installed outdoors, the T-KJR water
heater shall be wall mounted only. Locate the
water heater in an open, unroofed area and
maintain the following minimum clearances:
Outdoor Installation Service Clearances
Piping side (Bottom)
12”
Front (Maintenance space)
24”
Back of heater
1”
Sides of heater
6”
Top of heater
36”
Содержание Flash Water Heater T-KJr
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