LAARS NeoTherm LC NTV1700 - Install and Operating Manual User Manual

Page 7

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NeoTherm LC Boilers and Water Heaters

Page 3

manual includes two longer sections that will help

you to work with the control system:

Section 8 – “Using the Touch Screen and the

Gauges.”

This section will explain how to “Navigate”

through the Touch Screen : how to enter and

change values, and so on.

Section 9 – “Setup and Configuration”

The first part of this section includes a more

complete explanation of the Lead/Lag system.

The rest of the section includes detailed setup

instructions.

If you are not familiar with the control system, the

installation and setup process will go much more

smoothly if you read through these three sections

before beginning work.

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 LC Appliance is protected against

over-pressurization. A pressure relief valve is

included with each NeoTherm LC.
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 LC

(3)

Usage

H = Hydronic

V = Volume Water

(4-7)

Size

1 0 0 0 = 1,000,000 BTU/hr input

1 7 0 0 = 1,700,000 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

(11)

Revision

1 = First version

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

1 7 0 0

FUEL

N - NATURAL
P - PROPANE

OPTIONS CODE

J - CSD1
X - STANDARD

PUMP OPTIONS

X - NO PUMP

REVISION

1 - FIRST

7

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