Installation Sheet
10 Page
1. Temperature remote controller
100112155 (TM-RE30)
The remote controller has the
following functions:
• adjusts the output tempera-
ture of hot water.
• provides informations of the
flow rate, output tempera-
ture, and so on.
• provides error code when
the water heater has some
trouble.
2. Multi-unit controller
100112691(TM-MC02)
The multi-unit controller can control
a maximum of 10 water heaters,
from 15,000 BTU to 3,800,000 BTU.
It also works as a diagnostic tool that
will give an error code whenever
there is a problem with the water
heater system.
Each multi-unit controller comes
with a remote controller.
3. 5” Backflow preventer
They prevent air
backflow from a
vent system of Nova
Vent line. Install
in accordance with
the installation
instructions that
are packed with the
preventer.
100112598 2SVBFDPA05
4. Vent cap:100112194(TM-VC50)
The cap installed on the top of the water heater for
outdoor installation. It will prevent any debris from
entering the unit and causing damage or a fire haz-
ard, as well as rain.
5. Direct-vent conversion kit: 100112186
(TM-DV50)
The kit can be used to con-
vert to a direct venting system
or sealed combustion system.
Install in accordance with the
manufacturer's installation
instructions and any applicable
codes.
6. Pipe cover: 100112190(TM-PC50)
The pipe cover protects the
plumbing pipes from unex-
pected adjustments. It is
fixed to the bottom of the
water heater and hides the
plumbing and improves the
visial aspects of the whole
installation of the heater.
7. Sidewall vent termination (Hood) and Wall thimble:
They are used when venting out through the wall. These terminations are special stainless steel vents for gas
appliances and are UL listed as Category II, III and IV. For different wall thicknesses, there are two ranges of lengths
available. (Refer to the NovaVent brochure for details.) Install these vent terminations in accordance with their
installation instructions and any applicable local codes.
TerminationHood
Wallthimble
8. Concentric Vent Kit:
Covering wall thicknesses
Part# Part#
5" Termination Hood 100112594 2NVTH5
5" Wall Thimble 4 - 7 in. (102 - 178 mm) 100112734 2NVWT5
5" Wall Thimble 5 - 10 in. (127 - 254 mm) 100112735 2NVWT5L
Used when terminating direct-vent (sealed combustion) systems, with
indoor models that require a 5 in. (125 mm) intake and a 5 in. (125 mm)
exhaust. This concentric termination provides the convenience of only
having to make one penetration through a sidewall instead of two separate
penetrations for the intake and exhaust piping. The termination includes
a bird screen, restricting small animals, pests, and foreign objects from
entering into the vent system. Threre are two kits for the 5 in. (125 mm)
where the difference is the wall thickness adjustment:
5.0" - 10.0" (127 - 254 mm): 100112606
12.0" - 18.0" (305 - 457 mm): 100112601
(Refer to the Flexmaster brochure for details.)
Installaon
Installaon Manual