Roberts Gorden DAT115 Manual Do Utilizador

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D
UAL
A
IR
®
 H
EATING
 
AND
 
COOLING
 U
NITS
 I
NSTALLATION
 O
PERATION
 
AND
 S
ERVICE
 M
ANUAL
SECTION 1: HEATER SAFETY
Your Safety is Important to Us!
This symbol is used throughout the 
manual to notify you of possible fire, 
electrical or burn hazards. Please pay 
special attention when reading and 
following the warnings in these sections.
Installation, service and annual inspection of the 
DualAir
®
 unit must be done by a registered installer/
contractor qualified in the installation and service of 
gas-fired heating equipment.
Read this manual carefully before installation, 
operation, or service of this equipment.
This DualAir
®
 unit is designed for heating and 
cooling non-residential indoor spaces. Do not install 
in residential spaces. These instructions, the layout 
drawing, local codes and ordinances, and applicable 
standards that apply to gas piping, electrical wiring, 
venting, refrigerant installation, etc. must be 
thoroughly understood before proceeding with the 
installation.
SECTION 2: INSTALLER RESPONSIBILITY
• To supply and install a suitable condenser unit 
along with associated refrigerant circuits in 
accordance with the requirements of 
all relevant local and national codes.
• To install the DualAir
®
 unit, as well as the gas 
and electrical supplies, in accordance with appli-
cable specifications and codes. Roberts-Gordon 
recommends the installer contact a local 
building inspector, Fire Officer or insurance 
company for guidance.
• To use the information given in the manual 
together with the local and national codes to 
perform the installation.
• To install the DualAir
®
 unit in accordance with the 
clearances to combustibles of this DualAir
®
 unit.
• To furnish all needed materials not furnished
 as standard equipment.
• To plan location of supports, flues and air 
intakes.
• To provide access for servicing.
• To provide the owner with a copy of this 
Installation, Commissioning, Operation and 
Service Manual.
• To never use the DualAir
®
 unit as support for lad-
der or other access equipment and never hang 
or suspend anything from heater.
• To ensure that there is sufficient ventilation in the 
area to comply with the requirements of 
all relevant local and national codes.
2.1 Clearances to Combustibles
In all situations, clearances to combustibles must be 
maintained. Caution must be used when running the 
DualAir
®
 unit near combustible materials such as 
wood, paper, rubber, etc. A wall tag (P/N 91040089) 
is on the back cover of this manual as a permanent 
reminder of the safety instructions and the 
importance of the required clearances to 
combustibles. Affix the tag on a wall near the 
DualAir
®
 unit.
2.2 Corrosive Chemicals
Roberts-Gordon cannot be responsible for ensuring 
that all appropriate safety measures are undertaken 
prior to installation; this is entirely the responsibility 
of the installer. It is essential that the contractor, the 
sub-contractor, or the owner identifies the presence 
of combustible materials, corrosive chemicals or 
halogenated hydrocarbons* anywhere in the 
premises.
* Halogenated Hydrocarbons are a family of chemical 
compounds characterized by the presence of halogen 
elements (fluorine, chlorine, bromine, etc.). These com-
pounds are frequently used in refrigerants, cleaning 
agents, solvents, etc. If these compounds enter the air 
supply of the burner, the lifespan of the DualAir
®
 
unit 
components will be greatly reduced. Warranty will be 
invalid if the heater is exposed to halogenated hydrocar-
bons.
2.3 National Standards and Applicable Codes
All appliances must be installed in accordance with 
the latest revision of applicable standards and local 
and national codes. This refers also to the electric, 
gas, refrigerant and venting installation. Note: 
Additional standards for installations in public 
garages, aircraft hangars, etc. may be applicable.
CAUTION
Do not use heater in an area containing corrosive
chemicals.
Corrosive chemicals will damage the burner and
heat exchanger parts.
Failure to follow these instructions can result in
property damage.