Lochinvar 402 - 2072 사용자 설명서

        

Installation & Operation Manual

The equipment shall be installed in accordance with those 
installation regulations in force in the local area where the 
installation is to be made.  These shall be carefully followed in all 
cases.  Authorities having jurisdiction shall be consulted before 
installations are made.  In the absence of such requirements, the 
installation shall conform to the latest edition of the National 
Fuel Gas Code, ANSI Z223.1.  Where required by the authority 
having jurisdiction, the installation must conform to American 
Society of Mechanical Engineers Safety Code for Controls and 
Safety Devices for Automatically Fired Boilers, ASME CSD-1.  
All boilers conform to the latest edition of the ASME Boiler 
and Pressure Vessel Code, Section IV.  Where required by the 
authority having jurisdiction, the installation must comply with 
the Canadian Gas Association Code, CAN/CGA-B149.1 and/
or B149.2 and/or local codes.  This appliance meets the safe 
lighting performance criteria with the gas manifold and control 
assembly provided, as specified in the ANSI standards for gas-
fired hot water boilers, ANSI Z21.13 and gas water heaters, 
ANSI Z21.10.3.    

 Owner warning –

The information contained in this manual is intended for use 
by qualified professional installers, service technicians, or gas 
suppliers.  

Consult and follow all local Building and 
Fire Regulations and other Safety Codes that 
apply to this installation.  Consult local gas 
utility company to authorize and inspect all 
gas and flue connections.

A gas appliance that draws combustion air from the equipment 
room where it is installed must have a supply of fresh air 
circulating around it during burner operation for proper gas 
combustion and proper venting.

 WARNING Should overheating occur or the gas supply 

fail to shut off, do not turn off or disconnect 
the electrical supply to the pump.  Instead, 
shut off the gas supply at a location external 
to the appliance.

Heat exchangers and headers damaged by freezing are not 
covered by warranty.

See Section 7, Operating Information - Freeze Protection for 
more information.

1.  This unit is only for use with the type of gas indicated on the 

rating plate. 

2.  If you smell gas
 

•  shut off gas supply

 

•  do not try to light any appliance

 

•  do not touch any electrical switch; do not use any phone 
 

in your building

 

•  immediately call your gas supplier from a neighbor’s 
 

phone. Follow the gas supplier’s instructions

 

•  if you cannot reach your gas supplier, call the fire 
 department

3.   Boilers and water heaters are heat producing appliances.  To 

avoid damage or injury, do not store materials against the 
appliance or the vent-air intake system.  Use proper care 
to avoid unnecessary contact (especially children) with the 
appliance and vent-air intake components.

4.   Never cover your unit, lean anything against it, store trash 

or debris near it, stand on it or in any way block the flow of 
fresh air to your unit.

5.  UNDER NO CIRCUMSTANCES MUST FLAMMABLE 

MATERIALS SUCH AS GASOLINE OR PAINT THINNER 
BE USED OR STORED IN THE VICINITY OF THIS 
APPLIANCE, VENT-AIR INTAKE SYSTEM OR ANY 
LOCATION FROM WHICH FUMES COULD REACH 
THE APPLIANCE OR VENT-AIR INTAKE SYSTEM.

6.  Appliance surfaces become hot during operation. Be careful 

not to touch hot surfaces. Keep all adults, children, and 
animals away from operation of the hot unit. Severe burns 
can occur.

7.  You must take adequate care to prevent scald injury when 

storing water at elevated temperatures for domestic use.

8.  This unit must have an adequate supply of fresh air during 

operation for proper gas combustion and venting.

9.  Make sure all exhaust venting is properly installed and 

maintained. Improper venting of this unit could lead to 
increased levels of carbon monoxide. 

10. Do not use this boiler if any part has been under water. 

Immediately call a qualified service technician to replace 
the boiler. The possible damage to a flooded boiler can 
be extensive and present numerous safety hazards. Any 
appliance that has been under water must be replaced.

11.  Do not alter this unit in any way.  Any change to this unit or 

its controls can be dangerous.

 WARNING

To minimize the possibility of serious 
personal injury, fire or damage to your 
unit, never violate the following safety 
rules.