Requirements - Xylem Bell & Gossett Ecocirc+ 20-18 Installation, Operation And Maintenance Manual

CAUTION:
CAUTION: PROPERTY DAMAGE HAZARD. It is not advisable to
install circulators in an attic or upper floor over finished living
space. If the circulator must be installed over head, or over
expensive equipment, provide adequate drainage in the event
of leakage. Failure to follow these instructions could result in
property damage.
CAUTION:
Read this manual carefully before installing and using the
product. Improper use of the product can cause personal injury
and damage to property, and may void the warranty.
CAUTION:
The operator must be aware of safety precautions to prevent
physical injury.
NOTICE:
Do not use this pump to handle liquids containing abrasive,
solid or fibrous substances, toxic or corrosive liquids, potable
liquids other than water or liquids not compatible with the
pump construction material. Water pH must be maintained
between 7–9 and water hardness must not exceed 14 grains/
gallon, with suspended solids less than 100 PPM. An improper
use of the product leads to the loss of the warranty.

4.1.2 Requirements

• The pump must not be installed at the lowest point in the system.
• The pump must not touch other pumps.
• The pipes must be supported independently to prevent them from weighing
on the pump.
• Before the pipes are connected to the pump, they must be cleaned of
unwanted material and welding residue.
• If a check valve is used, it must be installed in the discharge nozzle of the
pump.
Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual
4 Installation
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