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Dear customer, Thank you for choosing our product and we hope that you will be fully satisfied. This manual contains all necessary instructions, information, hints and recommendations for safe and correct equipment installation and commissioning. Please read the manual carefully and follow the instructions contained herein.
C o n t e n t s Contents ..................... 4 Safety instructions ................5 1.1. General safety ..................5 1.2. Operational safety ................. 5 Storage and transport ............... 6 Description ..................7 3.1. General ....................7 3.2. Intended use ..................8 Installation ..................
S a f e t y i n s t r u c t i o n s 1.1. General safety • Only adults sufficiently familiar with the operation and maintenance manual may operate the equipment. The user must not tamper with or modify any part of the equipment, particularly the power supply •...
S t o r a g e a n d t r a n s p o r t • The appliance may only be stored in dry, covered places with ambient temperatures between -25 and 55 °C in such a way that its surfaces that are to be in contact with transported air remain protected against the weather and stay dry and clean.
Mount the roof of the unit after placing the unit in the final installation location. D e s c r i p t i o n 3.1. General DUPLEXbase PS ventilation units with heat recovery are compact appliances containing two independently powered fans with flexibly mounted motors, a highly efficient heat recovery exchanger assembled from thin-walled plastic boards for the recovery of heat/cool, a by-pass damper, slide-out filters and drainage trays, and depending on accessories selected also an external heater, chiller,...
*) Accessories for outdoor installation 1700 to 6000 DUPLEXbase PS Outlet hood *) , exhaust air 8. Inlet hood with raindrop eliminator *), outdoor air Exhaust fan 9. Supply air filter Roof of the unit *) 10. Bypass flap Main switch 11.
I n s t a l l a t i o n 4.1. Safety instructions During installation make sure no damage or deformation is caused to the case of the appliance • (e.g. as a result of handling operations). • After setting the appliance in place check it for stability and secure it in this position against moving.
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By default, the unit is equipped with filters of different filtration classes. Make sure the filters are placed correctly according to the orientation of the unit. For more information see Chapter 4.10. DUPLEXbase PS 650 and 1100 Unit 650 or 1100 Flexi, fan M2 is configured Unit 650 or 1100 Flexi, fan M1 is configured as supply fan (M-SUP).
DUPLEXbase PS 1700 - 6000 4.4. Identification of ports Units 1700-6000 Flexi, fan M1 is configured Units 1700-6000 Flexi, fan M2 is configured as supply fan (M-SUP). as supply fan (M-SUP). Identify and label individual ports using the pictures below (labels are included). Begin by identifying port e1 (ODA) - outdoor air inlet;...
4.6. Installation • Before installation remove the wooden transport planks. The versatile design of DUPLEXbase PS allows both indoor (floor-standing, ceiling-suspended) • and outdoor installation (floor-standing), see Chapter 3.1 for more information. Fit the appliance in such a way that the prescribed handling spaces are observed: •...
DUPLEXbase PS 1100 1700 2300 3500 4500 6000 T1 filter replacement (mm) T2 service access (mm) 1000 1300 T3 minimum space, lower ceiling cover (mm) 1090 1395 4.6.2. Inclination of the unit Floor standing position and outdoor installation The appliance is placed on height-adjustable feet included in delivery (4 pieces in sizes 650 and •...
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Floor-standing installation Outdoor installation Ceiling-suspended position: Ceiling-suspended position is available for 650 – 3500 DUPLEXbase PS. • • The appliance is suspended from anchors of sufficient load bearing capacity (provided by the building contractor) using four suspension brackets (included in delivery) with Ø 11 mm holes. •...
The number and distance of suspension points is detailed in the selection software under Design > AHU placement method, as well as in the technical specification that forms an integral part of purchase contract on the ventilation unit. Description: 1. Screw rod M10 *) 2.
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1700 – 6000 DUPLEXbase PS: Use the condensate outlet in section i1 (ETA). Keep the condensate drain in section e1(ODA) sealed. In outdoor installation use heating of condensate drain that is supplied as optional accessory. See Chapter 11.1 for more information. ∆...
4.8. Outdoor installation To install the DUPLEXbase PS 3 unit in an outdoor environment, use the following accessories. The elements are depicted in Chapter 3.1. • Unit roof; the following elements are also delivered along with the roof: Square extension to keep the main switch available also when roof is installed;...
DUPLEXbase PS 4500 Filter type Flow rate (m³/h) 1000 2000 3000 4000 4500 Initial pressure loss (Pa) ISO ePM1 55% (F7) Final pressure loss (Pa) Initial pressure loss (Pa) ISO ePM10 50% (M5) Final pressure loss (Pa) DUPLEXbase PS 6000 Filter type Flow rate (m³/h) 2000...
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If the unit is not equipped with a shut-off damper on outdoor air inlet e1 (ODA), a tight shut-off • damper must be installed in the duct upstream the unit (a type with a servo drive with emergency stop, that is, that automatically shuts in the event of a power outage). The heating system must be equipped with a sludge filter in the inlet into the unit.
4.13. Installing mixing valve of hot water air heater During the mechanical installation and connection of the mixing valve of the hot water air heater follow the manual supplied with this optional accessory. 4.14. Installing shut-off dampers e1 (ODA), i1 (ETA) During the mechanical installation and connection of the servo drive of shut-off dampers follow the manual supplied with this optional accessory.
The electrical equipment of the unit is designed following standards in effect for electrical • connections to power supply network TN-C, TN-S, TN-C,S. The appliance may only be connected by a qualified electrician with valid service certificate issued by Airflow. The appliance is provided with external connections for equipotential bonding. •...
A disconnecting device - a service switch for disconnecting from the power supply – is provided in • the power supply line to the equipment. • Commissioning may vary depending on the type of control system. Commissioning is carried out by a trained technician following the separate documentation set included.
per VDI 6022 or shorter filter replacement intervals. Another option is the preheating of air using an appropriate control device (electrical duct heaters are an available accessory), or the appliance must be put out of operation for the period when filters are at risk of moistening (if the type of operation allows this).
Disused ventilation units sold on the EU market can be recycled in compliance with the regulation 2012/19/EU. For further information please contact your distributor. The guide on disassembling the unit is published at www.airflow.com, in compliance with the Regulation of the Commission (EU) 1253/2014.
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