Usage; Safety; Technical Specifications; Standards And Protections - Laddomat LM- A Series Installation And Operating Manual

1

USAGE

Pumps are designed for forced circulation of medium in central heating systems with possibility of
constant adaptation the pump to current needs of system. Pump is continuously measuring pressure
in system and adopting itself to selected curve.
2

SAFETY

These instructions should be studied carefully before installing or operating the pump. They are
meant to help you with installation, use and maintenance and to increase your safety. Installation
should only be performed with regards to local standards and directives. Only qualified personnel
should maintain and service these products.
Failure in following these instructions can cause damage to the user or product and can void
warranty. Safety functions are only guaranteed if the pump is installed, used and maintained as
described in this manual.
3

TECHNICAL SPECIFICATIONS

3.1

STANDARDS AND PROTECTIONS

Pumps are made in according to the following standards and protections:
Protection class:
IP44
Insulation class:
F
Motor protection:
Thermal-built in
Nominal pressure:
10 bar
3.2

PUMP MEDIUM

Pump medium can be pure water or a mixture of pure water and glycol, which is appropriate for
central heating system. Water must meet water quality standard VDI 2035. The medium must be free
from aggressive or explosive additives, free from mixtures of mineral oils and solid or fibrous
particles. The pump should not be used for pumping flammable, explosive media and in an explosive
atmosphere.
4