Comply with the following notes regarding the installation of the primary vessel
and the secondary vessels:
•
All flange openings at the vessels are viewing and maintenance openings.
–
Place the vessels with sufficient distances to sides and ceiling.
•
Install the vessels on a level surface.
•
Ensure rectangular and free-standing position of the vessels.
•
Use only vessels of the same type and dimensions when using secondary
vessels.
•
Ensure proper functioning of the "LIS" level sensor.
•
Install the control unit on the same level as the vessels.
ATTENTION
Damage to property
The drilled holes in the vessel feet are intended solely for securing during
transport.
•
Do not rigidly attach vessels to the floor.
1
Adhesive label
2
"Overflow line" connection set
•
Align the primary vessel, 7.3.1 "Positioning", 34.
•
Connect the connection set (2) and (3) with the screw fittings and gaskets
to the connections at the lower vessel flange of the primary vessel.
–
Ensure that you connect the connection set for the overflow line to
the connection (2) below the label (1). If you interchange the
connections, there is a risk that the pump may run dry.
3
"Pump" connection set
4
Secondary vessel
connection set
Variomat Touch — 09.09.2022-Rev. C
–
For vessels up to 740 mm Ø:
•
Connect the connection set (2) and (3) to the two free 1-inch
barrel nipples at the vessel flange.
•
Connect the connection set (4) of the secondary vessel to the T-
joint at the outlet of the vessel flange.
–
For vessels from 1000 mm Ø:
•
Connect the connection set (2) to the 1-inch barrel nipple of
the vessel flange.
•
Connect the connection sets (3) and (4) to the T-joint at the 1-
inch barrel nipple of the vessel flange.
Note!
If necessary, install the supplied connection set (4) at the optional
secondary vessel. Connect the connection set (4) with a user-supplied
flexible pipeline to the primary vessel.
Note!
The safety valve at the hydraulic system of the Variomat acts to protect
the vessel. It is not for protection of the connected system. The exhaust
line must be routed so that there is no danger during blowing off.
7.3.4
Hydraulic connection
7.3.4.1
Connection to the facility system
CAUTION
Hot water vapour can cause burns to skin and eyes.
Hot steam can escape from the safety valve. The hot steam will cause
scalding of the skin and eyes.
•
Ensure that the blow-off line of the safety valve is routed so that
injuries are not possible.
ATTENTION
Damage due to improper installation
Additional device stresses may arise due to the connection of pipes or system
equipment.
•
Pipelines must be connected so there are no residual forces and
torques and must be routed so they are free from vibrations.
•
If necessary, provide support structures for the pipelines or equipment.
•
If you have any questions, please contact Reflex After Sales & Service.
Note!
Each connection on the water side must be provided with a cap valve
and a draining device.
Connection to the primary vessel
The control unit is positioned to the primary vessel as determined by the
selected installation variant, and is connected to the vessel using its connection
set.
The connections to the system are identified by adhesive labels on the control
unit:
Pumpen
Überströmung
Zur Anlage
Zur Anlage
Pump to system
Overflow valve to
connection
system connection
Connection to the system
1
Heat generator
2
Optional equipment and accessories
Installation
Nachspeisung
Zum Behälter
Make-up to system
connection
English — 35