Ventilation units with heat recuperation
DUOVENT
®
MODULAR DV/RV
40
8. OPERATION AND MAINTENANCE
These instructions serve as an aid for professionals, operators of air handling units, or investors who are assumed to already have experience
with the operation of air conditioning systems. The instructions are especially important for the start-up period of the entire system, when more
detailed operating regulations are not available. The purpose of these instructions is to allow temporary operation of air handling units and to
prevent possible operator errors. Final operating regulations must be prepared in accordance with the operating regulations of the entire building.
8.1 SAFETY INSTRUCTIONS FOR OPERATION AND MAINTENANCE
Follow all safety recommendations to prevent damage to the fans or personal injury. The technical characteristics of this manual must not be
changed. The motors of the unit must not be changed. The unit can be connected to a three-phase AC mains supply 400 V/50 Hz. For installation
in accordance with EC regulations, the units may only be connected to the mains in accordance with the applicable regulations. The device must
be installed in such a way that, under normal operating conditions, it cannot come into contact with any moving or live part.
DUOVENT
®
MODULAR DV/RV units comply with the applicable regulations for electrical equipment.
Before carrying out any work on the
device, always disconnect the device from the power supply.
Always use the appropriate tools. Use the device only for its intended purpose.
8.2 EQUIPMENT SERVICE
To maintain the efficiency of DUOVENT
®
MODULAR DV/RV 8500
– 14500 units,
regular maintenance is required
.
8.2.1 FILTER REPLACEMENT AND MAINTENANCE
The filter replacement interval can vary considerably depending on the operating conditions and where the unit is located (the level of outdoor
pollution depends on the location near industrial areas, roads or highways, forests or agricultural areas). The filter change interval ranges
generally from 6 to 12 months. After unlocking the locks, open the relevant door of the unit. Pull together to remove and then replace all filters on
the unit.
Plate filter dimensions:
Table of dimensions of filter inserts for DUOVENT
®
MODULAR DV/RV units
Size unit
H
(mm)
W
[mm]
no. of filters in filtration wall
8500
341
377
8 pcs inlet/8 pcs outlet
10100
381
417
8 pcs inlet/8 pcs outlet
12000
420
456
8 pcs inlet/8 pcs outlet
14500
459
495
8 pcs inlet/8 pcs outlet
Replacement filter inserts can be ordered directly from the manufacturer
S&P UK V
entilation Systems Ltd
.
CAUTION!
• The unit must be disconnected from the power
supply The unit service switch is locked in OFF
!
position.
• The fan impellers shall not rotate!
• Electric heater bars must be cooled to min. 30 °C!