Controls Before Start-Up - VENCO VHR Series Installation, Operation, & Maintenance Instruction

Figure 8.6.Ground label
Figure 8.9. Access door label
Figure 8.12. Fresh air label

9. CONTROLS BEFORE START-UP


Please make sure that all electricity cables are made according to (EN 60204 -1) standards and security
and protection units belong to all elements.

Please make sure that all parts of the unit are clean. There can be duct insulation residuals, bands etc.

If the outside temperature is less than -5°C, the unit must be stopped and you should contact with VENCO.
The condense water can be frozen at the temperature less than -5°C, it can be damaged to the exchanger.
Following points have to be controlled periodically.

Isolation materials used for heat and sound isolations

Cable isolation

Control panel

Electrical cables and other electromechanical parts

Metal and painted surfaces

Connection elements such as screw, turn screw and joint washer
FILTERS; Maintenance of the filters should be done regularly. Dirty filters can decrease air flow and
consequently the capacity. Synthetic or metal filters can be cleaned or washed. However it is advised to change
synthetic filters every two years. While changing other type filters; bag, hepa filters with the new ones, new
ones should have same dimension, type and features.
HEAT RECOVERY EXCHANGER; is controlled before transportation. The plates of heat recovery exchanger
should be checked, after transportation.
FANS and MOTORS; Wiring shall be done, according to international standards. The turning way of fan-blades
should be checked, according to the air-flow direction label on the fan.
2019.10
Figure 8.7. Fan label
Figure 8.10. Filter access door
label
Figure 8.13. Exhaust air label
Figure 8.8.Electrical warning
label
Figure 8.11. Drain label
Figure 8.14. Air flow direction
label
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