3
EN
Intended Use
1 .2 Understand Signal Words
A signal word will identify safety messages and property
damage messages, and also will indicate the degree or
level of hazard seriousness.
DANGER!
Indicates a hazardous situation that, if
not
avoided,
will result in death or serious injury.
WARNING
Indicates a hazardous situation that, if
not
avoided,
could result in death or serious injury.
CAUTION
Indicates a hazardous situation that, if
not
avoided,
could result in minor or moderate injury.
NOTICE:
Used to address practices
not
related to
physical injury.
I
Indicates additional information that is not related
to physical injury.
1 .3 Supplemental Directives
To reduce the risk of accidents and injuries, please
observe the following directives before proceeding to
install or operate this appliance:
• Read and follow all safety information and
instructions.
• Read and understand these instructions before
installing and operating this product.
• The installation must comply with all applicable local
or national codes, including the latest edition of the
following standards:
– ANSI/NFPA70, National Electrical Code (NEC)
– American Boat and Yacht Council (ABYC)
1 .4 General Safety Messages
WARNING: ELECTRICAL SHOCK, FIRE, AND/
OR EXPLOSION HAZARD . Failure to obey the
following warnings could result in death or
serious injury:
• Use only Dometic replacement parts and
components that are specifically approved for use
with the appliance.
• Avoid improper installation, adjustment, alteration,
service, or maintenance of the appliance. Service
and maintenance must be done by a qualified service
person only.
• Do
not
modify this product in any way. Modification
can be extremely hazardous.
2 Intended Use
The Passport I/O controls and AH-Passport I/O
controls (also referred to as “Passport controls”) are 5 V
microcontroller-based devices designed for use with
direct expansion (DX), reverse-cycle air-conditioning
systems, and chilled-water systems (CW).
The Passport controls are only suitable for the intended
purpose and application in accordance with these
instructions.
This manual provides information that is necessary
for proper
installation and operation of the Passport
controls. Poor installation and/or improper operating
or maintenance will result in unsatisfactory performance
and a possible failure. The manufacturer accepts no
liability for any injury or damage to the product resulting
from:
• Incorrect assembly or connection, including excess
voltage
• Incorrect maintenance or use of spare parts
other than original spare parts provided by the
manufacturer
• Alterations to the product without express permission
from the manufacturer
• Use for purposes other than those described in this
manual
Dometic reserves the right to change product
appearance and product specifications.
