Operation Manual

4 On-roof fitting and installation
30 Installation manual auroTHERM exclusive 0020077994_02
Conditions: Collector rows: 2 … 3
▶ Connect the collectors in accordance with the connec-
tion regulations (→ Page 14).
▶ Connect the collector flow and return to the system
with the connection tubes.
▶ To do this, connect the clamping ring connection (from
the installation set VTK basic set, article number
0020076776) to the collector.
▶ Connect the clamping ring connection with the connec-
tion pipework.
▶ Check the connections for tightness.
Insulating hydraulic connections
Conditions: Start-up carried out
13
2
▶ Insulate the hydraulic connections using the insulation
(1) (from installation set VTK extension set, article num-
ber 0020076779).
▶ Cover the insulation with the cover plate (3) (from
installation set VTK extension set, article number
0020076779).
▶ Insulate the hydraulic system connections using the
insulation (2) (from installation set VTK extension set,
article number 0020076779).