LAARS NeoTherm NTV1000 - Install and Operating Manual - Manual (Page 7)

NeoTherm Boilers and Water Heaters Page 3
1.3 Safety notes
WarnInG
Fire or Explosion Hazard
Improper configuration can cause fuel buildup and
explosion. Improper user operation may result in
property loss, severe physical injury, or death.
Any changes to safety-related configuration
parameters must only be done by experienced and/or
licensed burner/boiler operators and mechanics.
If any odor of gas is detected, or if the gas burner
does not appear to be functioning in a normal
manner, close the main gas shutoff valve. Do not
shut off the power switch. Contact your heating
contractor, gas company, or factory representative.
The NeoTherm unit is protected against over-
pressurization. A pressure relief valve is included
with each NeoTherm.
The inlet gas pressure to the appliance must not
exceed 13” W.C. (3.2 kPa).
All installations must be made in accordance with
1) American National Standard Z223.1/NFPA54-
Latest Edition “National Fuel Gas Code” or 2) CSA
B149.1 “Natural Gas and Propane Installation Code”
and with the requirement of the local utility or other
authorities having jurisdiction. Such applicable
requirements take precedence over the general
instructions contained herein.
WarnInG
Carbon Monoxide Hazard
Improper adjustment of the burners may lead to poor
combustion quality, increasing the amount of carbon
monoxide produced. Excessive carbon monoxide
levels may lead to personal injury or death.
WarnInG
Electrical Shock Hazard
Electrical shock can cause severe injury, death or
property damage. Disconnect the power supply
before beginning installation or changing the
wiring to prevent electrical shock or damage to the
equipment. It may be necessary to turn off more than
one power supply disconnect.
All electrical wiring is to be done in accordance with
local codes, or in the absence of local codes, with:
1) The National Electrical Code ANSI/NFPA No.
70 - latest Edition, or 2) CSA STD. C22.1 “Canadian
Electrical Code - Part 1.” This appliance must be
electrically grounded in accordance with these
codes.
1.4 Model Identification
Consult the rating plate on the unit. The following
information describes the model number structure.
(1-2) model Series Designation
N T = NeoTherm
(3) Usage
H = Hydronic
V = Volume Water
(4-7) Size
1 0 0 0 = 1,000,000 BTU/hr input
(8) fuel
N = Natural Gas
P = LP Gas
(9) options Code
J = CSD1 Version
X = Standard Unit
(10) Pump options
X = No pump (configuration available for all sizes)
(11) revision
1 = First version
1.5 Unit overview
See Figure 4.
model nomenclature
1 2 3 4 5 6 8 9 10 11
N T H 1
SERIES
n t
USAGE
H - HYDRONIC
V - VOLUME
WATER
SIZE
MBTU/h
1 0 0 0
FUEL
n - NATURAL
P - PROPANE
OPTIONS CODE
J - CSD1
X - STANDARD
PUMP OPTIONS
X - NO PUMP
REVISION
1 - FIRST
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