Related Manuals for Airflow Duplexvent MULTI-N
Summary of Contents for Airflow Duplexvent MULTI-N
- Page 1 INSTRUCTION MANUAL Duplexvent MULTI-N, MULTI ECO-N and Basic-N units - outdoor version -...
- Page 2 Dear customer, Thank you for selecting our product. We hope it will work to your full satisfaction. The installation manual contains all necessary instructions, information, advices and recommendations for safe and correct equipment installation and commissioning. Please, read the manual carefully and follow the instructions. Explanation of used symbols: Items or sections marked with Ü...
-
Page 3: Table Of Contents
C o n t e n t s Storage and transport ..................4 1.1. Transport of compact units, roof assembly ...............4 1.2. Transport of semicompact units ................6 Equipment installation ................... 6 2.1. Safety rules ......................6 2.2. Hygienic instructions and requirements ..............7 2.3. -
Page 4: Storage And Transport
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 temperature between - 25 °C and +55 °C in such a manner so as to keep the surfaces that will be in contact with transported air weather-protected, dry and clean. - Page 5 > 5m The bars must be wider than the unit Mounting foam 8x M6 Upon positioning the unit fill in the shackle holes with a mounting foam. Fill in 8 holes altogether. Then screw the blind flanges (part of delivery). 14x M8 2x M6 Use waterproof washers (part of delivery)
-
Page 6: Transport Of Semicompact Units
1.2. Transport of semicompact units Semicompact units consist of two or three blocks that form the unit once they are connected together. Blocks of semicompact unit Lift the blocks of semicompact units one after another. The bars must be wider than the Tie up individual blocks from underneath before lifting them. -
Page 7: Hygienic Instructions And Requirements
● It may only be operated if the heating system including the hot water heater and control set are filled with a heating medium and air bled; also applies to periods outside the heating season! In case the heating system including the hot water heater and control set are not filled with a heating medium, the remaining heating medium must be drained;... -
Page 8: Compact Outdoor Units Basic-N
Multi Eco-N meet requirements of Commission Regulation (EU) No. 1253/2014 (Ecodesign) in the defined working area. Key: 1. Heated condensate drain 11. Intake (supply air) 2. Exhaust fan 12. Supply air filter 3. Exhaust (extract air) 13. Water / electrical preheating 4. -
Page 9: Assembly Of Compact Units
Key: 1. Heated condensate drain 11. Intake (supply air) 2. Exhaust (extract air) 12. Supply air filter 3. Exhaust fan 13. Inspection area for filter exchange 4. Heat exchanger 14. Water / electrical preheating 5. Condensate drain 15. Bypass flap 6. - Page 10 1. Place the unit so that the recommended manipulation area is observed. Multi-N, MultiEco-N Basic-N * Only in units with integrated heater or chiller Multi-N, MultiEco-N and Basic-N Duplexvent Unit Type Multi-N MultiEco-N T (mm) Basic-N T (mm) 1500 Multi-N 1500 MultiEco-N 1400 Basic-N 2500 Multi-N...
- Page 11 4. Mount the base frame; position the frame according to the planned roof outlets (see technical specification of the unit). 5. Incline both longer and shorter side of the frame in the slope of 3% so that water condensing inside the unit flows towards the condensate drain located at the exhaust of stale air i2. Use adjustable feet and their adjustable base to achieve the inclination (see points 1 and 2 in the scheme on the following page).
- Page 12 9. Stick D profile sealing (7) on the upper side of the frame. It is the side over which you have placed the roof covering (sarking felt) (6). 10. Get the duct extensions with ports ready. Make sure that rubber sealing is attached to the ducts on the whole surface of the upper side of the extensions.
-
Page 13: Mounting The Unit On Stainless Feet Or Underlying Grid
16. Prior to placing the unit on the base frame prepare outlets for condensate drain, heating and cooling. Once you place the unit onto the frame the access to the base frame will be possible via inspection door in the unit as well as in the base frame only. a. -
Page 14: Assembly Of Semicompact Units
Example of block arrangement in the semicompact air handling unit Duplexvent Multi / Multi Eco Key: 1,2,3 – blocks of the unit i1 - Intake (extract air) e1 - Intake (supply air) i2 – Exhaust (extract air) e2 – Exhaust (supply air) 2.7. - Page 15 The door is attached to the unit by plastic lockers. Depending on which lockers you loosen, you can open the door to the right, to the left or loosen the door completely and pull the door away. 4. Make sure that the sealing on the middle block 2 is complete on the side both towards the blocks 1 and 3: a.
- Page 16 Levelling the blocks of the unit 6. Slightly tighten the lower part of blocks 1 and 2 by using M8 bolts together. Use triangle members in inner corners. 7. Slightly tighten the upper part of blocks 1 and 2 using M8 bolts and nuts. Tightening the unit blocks together 8.
-
Page 17: Description Of Assembled Unit
2.7.2. Description of assembled unit Front view Key: 1. Exhaust (extract air) i2 16. Temperature sensor TEA 2. Exhaust fan Mi 17. Filter manostat PFe 3. Temperature sensor TU2 18. Supply air filter 4. Manometer of exhaust fan PMi *) 19. -
Page 18: Connecting Fans
Rear view Key: 1. Water pump * 3. Exhaust (extract air) 2. Mixing valve * 4. Intake (supply air) with droplet eliminator * *) Optional equipment 2.7.3. Connecting fans Connected on delivery: · Fan Me is completely connected up to the junction box. ·... -
Page 19: Connecting Temperature Sensors And Condensate Drain Heating
You will learn how to connect the wires in the wiring box after opening up the box. 2.7.4. Connecting temperature sensors and condensate drain heating Connected on delivery · Sensors TEB and TU1 are completely connected up to the junction box; Connected on delivery, optional equipment ·... -
Page 20: Connecting Pressure Sensors
2.7.5. Connecting pressure sensors Connected on delivery · Manostat PFi is completely connected up to the junction box; · Manostat PFe is connected to the wiring box. Connected on delivery, optional equipment · Manometer cable PMe is connected up to the junction box; ·... -
Page 21: Connecting Servo Motors
2.7.6. Connecting servo motors Connected on delivery · By-pass damper (SB) servo motor is connected to the wiring box. Connected on delivery, optional equipment · Circulation damper (SC) servo motor is connected to the wiring box. · The circuit of cooler CHW is connected to the hydraulic kit. ·... -
Page 22: Covering The Slots
2.7.7. Covering the slots Cover the slots where cables lead from the junction box. Use cover metal sheets and 4mm rivets supplied along with the unit. Cover the connected junction box. If the wiring of blocks is connected via connectors (Chapter 7) the slot above the block No. 2 remains uncovered. -
Page 23: Roof Assembly
2.7.8. Roof assembly The chapter is related to units 10000 and 11000 Multi-N, 7500 and 9000 MultiEco-N as well as 12100 and 15100 Basic-N. 1. Make sure that the unit is still levelled as described in the Chapter 2.7.1. Protect the unit from adverse weather conditions until the roof assembly is finished. 2. - Page 24 Roof blocks on the units 12100 Basic-N and 15100 Basic-N, 7500 MultiEco-N and 10000 Multi-N 4. Fix the roof blocks together, use 8 screws M6, place waterproof washers (part of delivery) under the screws.
- Page 25 5. Attach side plates of roof blocks to the side of unit casing. Use holes that are drilled in the side plates. Use tek screws star 4x16mm (part of delivery). Attach the tek screws directly into the casing all around the unit. 6.
- Page 26 8. Seal vertical connections between the middle and outer roof blocks. You will seal 4 connections altogether. 9. Seal the connection between the unit casing and the attached roof by silicone. Seal the connection all around the unit. silicone...
-
Page 27: Ductwork Connection
2.8. Ductwork connection ● Connect the ductwork according to the design documentation ● Straight ductwork being at least 1m long must be always firmly connected to all ports. This will ensure that an equal air speed profile is achieved throughout the whole port’s cross-section area. The rule does not apply on the intake of supply air e1 when droplet eliminator with hood is fitted here. -
Page 28: Connecting Water Cooling Coil A Chilled Water Supply
● When using a 3-way mixing, we recommend fitting a short circuit. You will find the installation scheme and connection dimensions in the Duplexvent SW; in your project select Operation point > Water heater. Pipes leading from water heater or cooler in Mixing valve of water heater or cooler, place of delivery without mixing valve connecting heating or cooling circuit... -
Page 29: Installation Of Manometers For Constant Flow And Constant Pressure
2.13. Installation of manometers for constant flow and constant pressure When installing the accessory mechanically and connecting its electronics please follow the guide enclosed to this optional accessory. 2.14. Installation of liquid manometers 1. If the appliance is supplied without liquid manometers for measuring the pressure difference of air filters, place each manometer on a suitable vertical surface near the pressure measurement points (the maximum length of connecting hoses is 1 meter). -
Page 30: Fitting Air Filters
2. Hang up the cover of the manifold on the rear side of the unit. Fasten the cover by two screws (part of delivery). Covered semicompact unit, rear view 2.16. Fitting air filters 1. If the appliance was supplied with separately packed filter cartridges, unpack the cartridges and check their condition. -
Page 31: Electrical Wiring
1. The electrical wiring in the equipment observes valid standards for electrical connections to the TN- C, TN-S, TN-C, S networks. Only a qualified person possessing valid service certificate issued by Airflow Developments Ltd. may carry out the electrical wiring work. The equipment is fitted with terminals for external common grounding. -
Page 32: Hygienic Instructions For The Appliance To Comply With Vdi 6022
4.2. Hygienic instructions for the appliance to comply with VDI 6022 Ü Before commissioning the appliance must be thoroughly cleaned; in case of stricter hygienic requirements wiping disinfection must be carried out. Ü After disinfecting make sure that no toxicologically suspicious or odour-active substances enter the air to be supplied! Ü... -
Page 33: Annex: Connecting Blocks Of Semicompact Units Using Connectors
A n n e x : C o n n e c t i n g b l o c k s o f s e m i c o m p a c t u n i t s u s i n g c o n n e c t o r s The chapter describes the way of connecting wiring between blocks of semicompact units by using connectors. -
Page 34: Connecting Temperature Sensors And Condensate Drain Heating
7.2. Connecting temperature sensors and condensate drain heating Connected on delivery: ● Sensors TEB and TU1 are connected up to the junction box; Connected on delivery, optional equipment: ● Sensor TFK is completely connected up to the junction box. ● Cable powering the condensate heating HC is connected to the connector. -
Page 35: Connecting Pressure Sensors
7.3. Connecting pressure sensors Connected: ● Manostat PFi is connected up to the junction box; ● Manostat PFe is connected to the connector. Connected, optional equipment: ● Manometer PMe is connected up to the junction box; ● Pressure measurement point PDi measuring the pressure increase of the fan Mi is installed on the left side of the unit. -
Page 36: Connecting Servo Motors
Connection of pressure sensors 7.4. Connecting servo motors Connected: ● Cable powering the by-pass flap (SB) is connected to the connector. Connected, optional equipment ● Circulation damper (SC) servo motor is connected to the connector. ● The circuit of cooler CHW is connected to the hydraulic kit. ●... - Page 37 ● Plug in connector powering the supply air flap Se; the same connector powers also the manostat PFe. grey grey Unit with RD5, CPM control system grey grey Unit without control system Connection of servo motors, front view...
- Page 38 Notes .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 39 Notes ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 40 Call: 01494 525252 80000583 Issue 2 01/21...