14
GB
Version 11/2012
Safety information
Read through the following notes on
assembly and commissioning
carefully before putting your device
in operation. This will prevent your
system being damaged by improper
handling. Improper use as well as
inadmissible modifications during
assembly and construction will
invalidate the warranty.
Installation and commissioning must
be carried out by trained specialists.
In addition to country-specific
guidelines, particular attention must
also be paid to the following engi-
neering practices:
DIN EN 12828
Heating systems in buildings
DIN EN 12897
Water supply
DIN 18380
Central heating and service water
systems
DIN 18382
Electrical cable and wiring systems
in buildings
EN 12975, EN 12976, EN 12977
Thermal solar systems and their
components
VDE 100
Construction of electrical equipment
As temperatures of > 60°C can
occur in the system, there is a risk
of being scalded and potentially
burned on the components.
Figures and illustrations used. Due
to possible setting and printing
errors, and the need for continuous
technical change, please understand
that we cannot accept liability for
the correctness of the data.
The current version of the General
Terms of Business applies.
Contents
Page
Safety information
14
Solar pump group RLGHE
14
Components/replacement parts
15
Technical data
16
Dimensions
16
Installation on the tank
17
Installing safety unit/
connection for diaphragm expansion tank
18
Installing the optional feed set
18
Solar return and solar flow connection (optional)
19
Installing controller
19
Installing front shell
19
Function of the gravity brakes
20
Flow gauge
21
Sensor for flow and temperature measurement
21
Filling, flushing and draining
22
Controller, electrical connections
24
Commissioning and maintenance
25
Pressure loss and residual delivery head
25
Pump information
86
Solar pump group RLGHE
