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4 | Control Air M/M+ Water to Water Applications
1 Key to Symbols and Safety Instructions
1.1 Key to Symbols
Warnings
W arnings in this document are identifi ed by a warning
triangle printed against a grey background.
Keywords at the start of a warning indicate the type and
seriousness of the ensuing risk if measures to prevent the
risk are not taken.
The following keywords are defi ned and can be used in this document:
DANGER indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
WARNING indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION indicates a hazardous situation which, if not
avoided, could result in minor to moderate injury.
NOTICE is used to address practices not related to personal
injury.
Important information
T his symbol indicates important information where
there is no risk to people or property.
Data subject to change
1.2 Safety Warnings
WARNING: ELECTRIC SHOCK HAZARD
Installation and servicing of this equipment can be
hazardous due to the electrical components. Only
trained and qualified personnel should install, repair,
or service the equipment.
WARNING: ELECTRIC SHOCK HAZARD
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: FIRE, INJURY HAZARD
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.
WARNING: ELECTRIC SHOCK HAZARD
To Reduce the risk of Fire or Electric Shock, Do
not interconnect the outputs of different class 2
circuits.
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.
Installation & Operation Manual
02.2019 | BTC 469503103 A
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