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This manual was published by FLOWAIR Głogowski and Brzeziński Sp. J. User’s and installation manual is a set of recommendations and tips designed to show procedures, methods and remarks for proper installation, launch of the unit. The manufacturer reserves the right to correct and change the user’s manual anytime without notice, so as changes in the devices not influencing its operation.
D (Cube / + styro / + space) - 2300 / 2400/ 2500 mm • Ventilation duct covers – 473 mm (transport inside) • Length of the forks – min. 1500 mm • Fork spacing – min. 350 mm • Weight – up to 850 kg www.flowair.com...
Ventilation duct covers – 482 mm (transport inside) • Length of the forks – min. 2400 mm • Fork spacing – min. 845 mm • Weight – Cube 80 - up to 1990 kg, Cube 100 – up to 2250 kg www.flowair.com...
Length of the forks – min. 2400 mm Fork spacing – min. 350 mm • • Fork spacing– min. 845 mm Weight - 350 kg • Weight – Cube 120 – up to 2250 kg, Cube 160 – up to 2350 kg www.flowair.com...
S (NW / + styro / + space) - 2300 / 2400/ 2500 mm • D (NW / + styro / + space) - 2300 / 2400/ 2500 mm • Length of the forks – min. 1500 mm • Fork spacing – min. 350 mm • Weight –up to 250 kg www.flowair.com...
• The manufacturer is not responsible for damages caused by not following the guidelines written in the manual or for transport irregularities. • Before lifting, check that the locks on all service panels are closed and verify by pulling the handles. www.flowair.com...
Handles for lifting the unit and heat module are indicated in pictures below. Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this recommendation may result in damage to unit or even mounting breach. 10 | www.flowair.com...
Handles for lifting the unit and heat module are indicated in pictures below. Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this recommendation may result in damage to unit or even mounting breach. | 11 www.flowair.com...
Handles for lifting the unit and heat module are indicated in pictures below. Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this recommendation may result in damage to unit or even mounting breach. 12 | www.flowair.com...
• The Cube 80/100 L cannot be raised with the heat recovery module attached. Installation of the heat recovery module to the Cube 80/100 L device should be done on the roof, after mounting the Cube device. Installation is carried out in accordance with the guidelines presented later in this manual. | 13 www.flowair.com...
• Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this recommendation may result in damage to unit or even mounting breach. • The Cube 120/160 R cannot be raised with the heat recovery module attached. Installation of the heat recovery module 14 | www.flowair.com...
No shackles are required to lift the heat recovery module. The Cube 80/100 and Cube 120/160 R units cannot be raised with the heat recovery module attached. | 15 www.flowair.com...
Handles for lifting the unit and heat module are indicated in pictures below. Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this recommendation may result in damage to unit or even mounting breach. 16 | www.flowair.com...
Place the air supply module carefully in horizontal position, then attach the ropes to the prepared lugs and start lifting it carefully usinig steroform cover as a protective base a spacially seciuring the corners. The polystyrene cover should not be removed before turning over NW supply module. Storing the device without the polystyrene cover may damage the actuator. | 17 www.flowair.com...
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In order the secure module when turning it please use the styrofoam cover which comes with the module. The polystyrene cover should not be removed before turning over NW supply module. Storing the device without the polystyrene cover may damage the actuator. 18 | www.flowair.com...
• Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this Before placing the device on the NWS supply air module, unscrew the transport lugs. | 19 www.flowair.com...
• Because of load distribution, minimum length of hoisting ropes from handle to hook is 3,5 m. Disobeying this Before placing the device on the NWL supply air module, unscrew the transport lugs. 20 | www.flowair.com...
• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. | 21 www.flowair.com...
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• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. 22 | www.flowair.com...
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• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. | 23 www.flowair.com...
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• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. 24 | www.flowair.com...
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• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. | 25 www.flowair.com...
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• Install unit in such way that inlet and exhaust are not directed to windward. • The manufacturer allows installation on a frame with support on the two long sides of the unit's frame. 26 | www.flowair.com...
• Device should be attached to the frame in a way that prevents any movement. It is recommended to use rubber spacers between the device and the mounting frame. • Install unit in such way that inlet and exhaust are not directed to windward. | 27 www.flowair.com...
Cube R8 Through the prepared openings, route the power and control cables from the supply air module to the device control cabinet [1]. (bottom view) 28 | www.flowair.com...
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Cube 20 Through the prepared openings, route the power and control cables from the supply air module to the device control cabinet [1]. (bottom view) Open the service panel and route cables as shown in the figure [2]. | 29 www.flowair.com...
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• Before placing the unit on the base it si necessary to lead the cables from air supply module to the control cabinet.. • It is necessary to seal the area of connection between the module and the unit. 30 | www.flowair.com...
• Device should be attached to the frame in a way that prevents any movement. It is recommended to use rubber spacers between the device and the mounting frame. • Install unit in such way that inlet and exhaust are not directed to windward. | 31 www.flowair.com...
Cube 40 Through the prepared openings, route the power and control cables from the supply air module to the device control cabinet [1]. 32 | www.flowair.com...
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• Before placing the unit on the base it si necessary to lead the cables from air supply module to the control cabinet.. • It is necessary to seal the area of connection between the module and the unit. | 33 www.flowair.com...
• Connection must be done with the blind rivets. Do not use screws witch might loosen doe to vibration. • Protection covers in Cube 50/60 must be fastened with supplied bolts. • The covers should be screwed to the device using the mounting screws included in the set. 34 | www.flowair.com...
It is unacceptable to assemble the module together with the device prior to transporting the whole device to the roof on site. It’s important to note that The screws transfer only the static load of the heat recovery module. | 35 www.flowair.com...
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The Cube 120/160 R / Cube 80/100 L cannot be raised with the heat recovery module attached. Installation of the heat recovery module to the Cube device should be done on the roof, after mounting the Cube device. Installation is carried out in accordance with the guidelines presented later in this manual. 36 | www.flowair.com...
Circulation pump (not applicable to the units with water heat exchanger in NWS/NWL supply module) • A water filter must be installed. It is required to protect the hydraulic system. • Make sure there is easy service access to the connection stub. | 37 www.flowair.com...
Z3d -- - 3-way valve with actuator ZR -- - regulating valve FS -- - mesh filter TM -- - temperature sensor To avoid water exchanger damage caused by freezing, if electrical power is not available, glycol must be used as a refrigerant. 38 | www.flowair.com...
• Make sure there is easy service access to the connection stub. • For Cube units with a supply module (NWS-W; NWL-W) equipped with a water heat exchanger located in the supply air module, no built-in circulation pump is supplied. | 39 www.flowair.com...
Units with the NWS / NWL module are equipped with a passive frost protection system when the heater is installed in the supply air module and with an active and passive frost protection system when the heater is installed in the section above the roof. 40 | www.flowair.com...
The excess condensate is drained from the bottom of the device in the place shown in the figures below. (bottom view) Remember to periodically check the water level in the siphon. It is necessary to install the condensate drainage on your own if it is needed. | 41 www.flowair.com...
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The excess condensate is drained from the bottom of the device in the place shown in the figures below. (bottom view) Remember to periodically check the water level in the siphon. It is necessary to install the condensate drainage on your own if it is needed. 42 | www.flowair.com...
ZUG terminals as described in the further part of the description. All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. | 43 www.flowair.com...
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ZUG terminals as described in the further part of the description. All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. 44 | www.flowair.com...
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ZUG terminals as described in the further part of the description. (bottom view) All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. | 45 www.flowair.com...
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ZUG terminals as described in the further part of the description. (bottom view) All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. 46 | www.flowair.com...
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ZUG terminals as described in the further part of the description. (bottom view) All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. | 47 www.flowair.com...
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ZUG terminals as described in the further part of the description. (bottom view) All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. 48 | www.flowair.com...
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ZUG terminals as described in the further part of the description. (bottom view) All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. | 49 www.flowair.com...
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ZUG terminals as described in the further part of the description. All activities during connecting to electrical installation must be conducted by qualified staff, having necessary permissions and certificates to work with live electrical devices according to the laws of the country. 50 | www.flowair.com...
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• Remember to ground the unit and to use lightning rod to secure the unit. • Copper cable must be used. • Incorrect phase sequence prevents the device from being switched on. | 51 www.flowair.com...
Duct air supply temperature sensor Optional temperature sensor Optional CO2 detector Power cord cross-section should be selected by a designer based on its length and maximum current flow specified in technical data chart and should be selected individually for each unit. 52 | www.flowair.com...
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Cube as part of the System Flowair Power supply Controller T-box Duct air supply temperature sensor Optional temperature sensor Optional CO2 detector Power cord cross-section should be selected by a designer based on its length and maximum current flow specified in technical data chart and should be selected individually for each unit.
An additional nozzle must be purchased when using a gas other than G20, G30 or G31. The nozzles can be purchased by contacting the manufacturer. Gas type G2.350 Supply pressure 20 mbar 20 mbar 13 mbar 30 – 50 mbar 30 –37-50 mbar Pilot nozzle 0,70 mm 0,75 mm 0,70 mm 0,51 mm 0,51 mm 54 | www.flowair.com...
Cube units are equipped with Climatix control system. First launch is conducted by qualified manufacturer’s staff that checks proper configuration and connections depending on model. In case of improper working of control system please contact manufacturer’s service. | 55 www.flowair.com...
To change filters please remove side panel and pull out filter cases. Please contact the manufacturer to purchase additional filters. Cube 20 Cube 40 Cube 50/60 56 | www.flowair.com...
Providing service access in accordance with the device documentation. Roofing works to seal the connection and protect between the rooftop unit and roof structure. Connection of power/control cables, temperature sensors and communication cables to the Cube control cabinet. First start-up of device. | 58 www.flowair.com...