Bryant 580J D17, Service And Maintenance Instructions

Page: 2 / 92

2
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing, safety
glasses and gloves when handling parts and servicing
air conditioning equipment.
CAUTION
!
FIRE, EXPLOSION HAZARD
Failure to follow this
warning could result in
death, personal personal
injury and/or property
damage .
Never use air or gases containing oxygen for leak
testing or for operating refrigerant compressors.
Pressurized mixtures of air or gases containing
oxygen can lead to an explosion.
!
WARNING
FIRE, EXPLOSION HAZARD
Failure to follow this
warning could result in
death, personal personal
injury and/or property
damage
.
Never use non − certified refrigerants in this product.
Non − certified refrigerant could contain contaminant
that could lead to unsafe operating conditions. Use
ONLY refrigerants that conform to AHRI Standard
700.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could cause personal
injury, death and/or equipment damage.
This system uses Puron
refrigerant which has
higher pressures than R − 22 and other refrigerants. No
other refrigerant may be used in this system. Gauge
set, hoses, and recovery system must be designed to
handle Puron refrigerant. If unsure about equipment,
consult the equipment manufacturer.
!
WARNING
UNIT DAMAGE HAZARD
Failure to follow this caution can result in reduced
unit performance or unit shutdown.
High velocity water from a pressure washer, garden
hose, or compressed air should never be used to clean
a coil. The force of the water or air jet will bend the
fin edges and increase airside pressure drop.
CAUTION
!
OPERATIONAL TEST ALERT
Failure to follow this ALERT could result in an
unnecessary evacuation of the facility.
Pressing the controller’s test/reset switch for longer
than seven seconds will put the duct detector into the
alarm state and activate all automatic alarm responses.
NOTICE
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause personal
injury or death.
Before performing service or maintenance operations
on the fan system, shut off all unit power and
Lockout/Tagout the unit disconnect switch. DO NOT
reach into the fan section with power still applied to
the unit.
!
WARNING
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal
injury or death.
Units with convenience outlet circuits may use
multiple disconnects. Check the convenience outlet
for power status before opening the unit for service.
Locate its disconnect switch, if appropriate, and open
it. Lockout/Tagout this switch if necessary.
!
WARNING
IMPORTANT: Lockout/Tagout is a term used when
electrical power switches are physically locked,
preventing power to the unit. A placard is placed on
the power switch, alerting personnel that the power is
disconnected.