Document Conventions | 3Heat Pump Controller
8733819577 (2019/02)Heat Pump Controller Subject to change without prior notice
DOCUMENT CONVENTIONS
Key to Symbols
Warnings
The following keywords are defined and can be
used in this document:
• 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 to
moderate injury.
• NOTICE is used to address practices not
related to personal injury.
Important Information
SAFETY WARNINGS
Warnings in this document are identified by
a warning triangle printed against a gray
background. Keywords at the start of the
warning indicate the type and seriousness
of the ensuing risk if measures to prevent
the risk are not taken.
This symbol indicates important information
where there is no risk to property or people.
IMPORTANT: Read the entire instruction
manual before starting installation.
WARNING: Installation and servicing of this
equipment can be hazardous due to system
pressure and electrical components. Only
trained and qualified personnel should
install, repair, or service the equipment.
WARNING: Before performing service or
maintenance operations on the system, turn
off main power to the unit. Electrical shock
could cause personal injury or death.
WARNING: This product can expose you to
chemicals including Lead and Lead
components, which are known to the State
of California to cause cancer and birth
defects or other reproductive harm.
For more information go to
www.P65Warnings.ca.gov.
CAUTION: When working on equipment,
always observe precautions described in
the literature, tags, and labels attached to
the unit. Follow all safety codes. Wear
safety glasses and work gloves. Use a
quenching cloth for brazing, and place a fire
extinguisher close to the work area.