JOHNSON CONTROLS
46
FORM 100.50-NOM12
ISSUE DATE: 04/02/2019
SECTION 3 – START-UP
Leak Checking
Leak check compressors, fittings and piping to assure
no leaks. Verify the evaporator distributor tubes do not
have bare copper touching each other or are against
a sheet metal edge. If you are leak checking a unit
charged with R-410A make sure the leak test device is
capable of sensing refrigerant R-410A.
If the unit is functioning satisfactorily during the initial
operating period, no safeties trip and the unit controls
are functioning properly, the rooftop unit is ready to be
placed into operation.
Gas Heat Models
Installation of this furnace at altitudes
above 2000 ft (610 m) shall be made
in accordance with the High Altitude
Accessory Kit Installation Instructions
(100.50-N16) available with this furnace.
L'installation de ce générateur de chal-
eur à des altitudes supérieures à 610 m
(2000 pi) doit être effectuée conformé-
ment aux instructions d'installation
du kit d'accessoires de haute altitude
(100.50-N16) fournie avec cet appareil.
ELECTRICAL SHOCK, FIRE, OR
EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in dangerous operation, seri-
ous injury, death, or property damage.
Improper servicing could result in dangerous opera-
tion, serious injury, death, or property damage.
• Before servicing, disconnect all electrical power
to furnace.
• When servicing controls, label all wires prior to
disconnecting. Reconnect wires correctly.
• Verify proper operation after servicing.
RISQUE D'ÉLECTROCUTION,
D'INCENDIE OU D'EXPLOSION
Si les consignes de sécurité ne sont pas
suivies à la lettre, cela peut entraîner
la mort, de graves blessures, un fonc-
tionnement dangereux ou des dommages
matériels.
Un entretien inadéquat peut entraîner la mort, de
graves blessures, un fonctionnement dangereux ou
des dommages matériels.
• Avant de faire l'entretien de l'appareil de
chauffage, le débrancher de l'alimentation
électrique.
• Avant l'entretien des commandes, étiqueter tous
les ls avant de les déconnecter. Rebrancher
correctement les ls.
• Vérier que l'appareil fonctionne correctement
aprés l'entretien.
$9(57,66(0(17
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
Do not store or use gasoline or other ammable vapors
and liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do no touch any electrical switch; do not use
any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a neigh-
bor's phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the
re department.
Installation and service must be performed by a quali-
ed installer, service agency, or the gas supplier.