Drain Connections; Electrical Connections; Safety Requirements - VENCO VHR Series Installation, Operation, & Maintenance Instruction

6.2. DRAIN CONNECTIONS

The diameter of drain pipe should be equal the diameter of drain pipe on the unit. Drainage pipe and drain pan
connections should be made by ripple and flange to be able to dismantle pipe connections easily in order to
clean up the residue occurred on drain pan and pipes.
The pipe coming out of the drain pan should be connected to a U or P shaped flusher pipe and should be filled
with water in order to not to cause air suction as described below.(Figure 6.2.2.)

6.3. ELECTRICAL CONNECTIONS

ALL ELECTRICAL CONNECTIONS SHALL BE DONE ACCORDING TO EN 60204-1
BY TRAINNED AND AUTHORIZED PERSONEL
ELECTRICAL CONNECTIONS ARE READY FOR PLUG-IN CONNECTION. DO NOT
CUT CABLE AND PREPARE PROPER EQUIPMENT TO CONNECT.
All electricity connections should be designed and prepared according to EN 60204 – 1 Standards. The
electrical materials, cables and all relevant control and remote control equipment should be chosen and
designed suitable to unit peculiarities and requirements. Electrical wiring diagram is given in Figure 19.1 –
Appendix 1.

7. SAFETY REQUIREMENTS

VENCO heat recovery units are produced according to EN 60204-1 Standards and MD 98/37 EC numbered
European Union Directives and carry the CE signs on themselves. However, the unit can be dangerous if the
unit is not used or the service is given by trained and experienced technicians, and indicated security
2019.10
Figure 6.2.2. P-Shaped Flusher Application
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