Heat Controller HMG**X1E Manuel D’Utilisation

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IMPORTANT SAFETY INFORMATION
INSTALLER: Please read all instructions before servicing 
this equipment. Pay attention to all safety warnings and 
any other special notes highlighted in the manual. Safety 
markings are used frequently throughout this manual to 
designate a degree or level of seriousness and should not 
be ignored. 
WARNING indicates a potentially hazardous 
situation that if not avoided, could result in personal injury 
or death. 
CAUTION indicates a potentially hazardous 
situation that if not avoided, may result in minor or moderate 
injury or property damage.
 WARNING:
HMG**F1E, HMG**X1E & HCG**V1E air handlers 
leave the factory with a nitrogen holding 
charge. Use caution when preparing coils for 
field connections. If repairs make it necessary 
for evacuation and charging, it should only 
be attempted by qualified, trained personnel 
thoroughly familiar with this equipment. Some 
local codes require licensed installation service 
personnel to service this type of equipment. 
Under no circumstances should the equipment 
owner attempt to install and/or service this 
equipment. Failure to comply with this warning 
could result in equipment damage, personal 
injury, or death.
NITROGEN
HEALTH
FLAMMABILITY
REACTIVITY
0 Minimal Hazard
1 Slight Hazard
1
0
0
 WARNING:
ELECTRICAL SHOCK, FIRE OR EXPLOSION 
HAZARD
Failure to follow safety warnings exactly could 
result in serious injury or property damage.
Improper servicing could result in dangerous 
operation, serious injury, death or property 
damage.
•  Before servicing, disconnect all electrical power
to air handler.
•  When servicing controls, label all wires prior
to disconnecting. Reconnect wires correctly.
•  Verify proper operation after servicing.
REqUIREMENTS & CODES
 WARNING:
This unit must be installed in accordance with 
instructions outlined in this manual during 
the installation, service, and operation of 
this unit. Unqualified individuals should not 
attempt to interpret these instructions or 
install this equipment. Failure to follow safety 
recommendations could result in possible 
damage to the equipment, serious personal 
injury or death.
•  The  installer  must  comply  with  all  local  codes  and
regulations which govern the installation of this type 
of equipment. Local codes and regulations take 
precedence over any recommendations contained in 
these instructions. Consult local building codes for 
special installation requirements.
•  This equipment contains nitrogen gas. Installation or
servicing should only be performed by qualified trained 
personnel thoroughly familiar with this type equipment.
•  All electrical wiring must be completed in accordance
with local, state and national codes and regulations 
and with the National Electric Code (ANSI/NFPA 70) 
or in Canada the Canadian Electric Code Part 1 CSA 
C.22.1.
•  Installation of equipment may require brazing operations.
Installer must comply with safety codes and wear 
appropriate safety equipment (safety glasses, work 
gloves, fire extinguisher, etc.) when performing brazing 
operations.
•  Install this unit only in a location and position as specified
on pages 4 & 5. This unit is designed only for Indoor 
installations and should be located with consideration 
of minimizing the length of the supply and return ducts. 
See Tables 5 - 9 (pages 19 - 22) and the rating plate for 
proper circulating airflow data.
•  Follow  all  precautions  in  the  literature,  on  tags,  and
on labels provided with the equipment. Read and 
thoroughly understand the instructions provided with 
the equipment prior to performing the installation and 
operational checkout of the equipment.
•  This  air  handler  may  be  used  for  temporary  heating
of buildings or structures under construction. See the 
guidelines listed on page 4.
•  Air handler installations in a residential garage must be
installed as specified on page 5.
 WARNING:
PROPOSITION 65 WARNING: This product 
contains chemicals known to the state of 
California to cause cancer, birth defects or 
other reproductive harm.