flowair Rooftop Cube Manual Download Page 38 | Manualshive

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www.flowair.com

3.2.

Hydraulic hub chart for water heater in the rooftop unit

CUBE W

ZK --- shut-off valve

ZR --- regulating valve

TM --- temperature sensor

Z3d --- 3-way valve with actuator

FS --- mesh filter

To avoid water exchanger damage caused by freezing, if electrical power is not available, glycol must be used as a
refrigerant.

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Summary of Contents for Rooftop Cube

Page 1: ...www flowair com 1 Rooftop Cube SHORT ASSEMBLY INSTRUCTION v1 1 EN ...

Page 2: ...2 www flowair com 01 2022r ...

Page 3: ...anufacturer shall not be liable for deficiencies during installation and unit improper operation due to failure to comply with this manual Meanwhile the producer s warranty will not be applied in case of gross negligence or not complying with this manual You should consult the service or manufacturer if this manual contains incomprehensible or ambiguous descriptions All activities during connectin...

Page 4: ...1 22 Lifting NWL module Cube 40 NWL 20 2 FOUNDATION 21 2 1 Foundation Cube unit 21 2 2 Roof crosing NWS Cube 20 R8 NWS 27 2 3 NWS instalation Cube 20 R8 NWS 28 2 4 Roof crossing NWL Cube 40 NWL 31 2 5 NWL installation Cube 40 NWL 32 2 6 Inlet and exhaust covers installation not applicable to the Cube 40 unit 34 2 7 Heat recovery unit installation Cube 80 100 L i Cube 120 160 R 35 3 INSTALLATION 37...

Page 5: ...lation a cover protecting from external factors must be used The manufacturer is not responsible for damages caused by not following the guidelines written in the manual or for transport irregularities 1 1 Horizontal transport Cube units are prepared for transport using forklift equipped with transport rails gives the opportunity for loading or unloading without additional support or transport equ...

Page 6: ...0 mm S Cube styro space 3100 3200 3300 mm D Cube styro space 2300 2400 2500 mm Ventilation duct covers 482 mm transport inside Length of the forks min 2400 mm Fork spacing min 845 mm Weight Cube 50 up to 1600 kg Cube 60 up to 1650 kg 1 5 Transport dimensions Cube 80 100 W Cube space 2310 2410 mm S Cube styro space 3100 3200 3300 mm D Cube styro space 2300 2400 2500 mm Ventilation duct covers 482 m...

Page 7: ... W Cube space 2310 2410 mm S Cube styro space 2300 2400 2500 mm D Cube styro space 4200 4300 4400 mm Ventilation duct covers 482 mm transport inside Length of the forks min 2400 mm Fork spacing min 845 mm Weight Cube 120 up to 2250 kg Cube 160 up to 2350 kg 1 8 Transport dimensions Cube 120 160 R W Cube space 2310 2410 mm S Cube styro space 2300 2400 2500 mm D Cube styro space 4200 4300 4400 mm Ve...

Page 8: ...do 800 kg 1 10 Transport dimensions NWS module Cube 20 R8 NWS W NW palette space 2584 2684 2784 mm S NW styro space 1380 1480 1580 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 1 11 Transport dimensions NWL module Cube 40 NWL W NW palette space 2584 2684 2784 mm S NW styro space 2300 2400 2500 mm D NW styro space 2300 2400 2500 mm...

Page 9: ... damage the device by hitting the trailer elements Be careful not to hit the device with any other objects Do not lift the device at excessive speed Do not change direction abruptly Be especially careful when setting the device on a structural frame or a roof base Do not stand under the device during lifting The manufacturer is not responsible for damages caused by not following the guidelines wri...

Page 10: ...lowing to lift the unit Spreader beam application is not necessary 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 ...

Page 11: ...lowing to lift the unit Spreader beam application is not necessary 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 ...

Page 12: ...allowing to lift the unit Spreader beam application is not necessary 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 ...

Page 13: ...ecause 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 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 o...

Page 14: ...tures below To attach the ropes to the integrated mounting brackets for devices using 4 standard shackles with a culvert with a 16 mm diameter shank should be taken 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 m...

Page 15: ...y exchanger must be transported disconnected from the device The module is equipped with lifting eyes with ropes located in the upper part of the housing 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 ...

Page 16: ...lowing to lift the unit Spreader beam application is not necessary 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 ...

Page 17: ...ecure module when turning it please use the styrofoam cover which comes with the module 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...

Page 18: ...re 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 ...

Page 19: ...evice carefully rotate the supply air module so as not to damage the casing Use the polystyrene cover to protect the NWS supply module while turning The process of rotating the module is described in section 5 20 The polystyrene cover should not be removed before turning over NWS supply module Storing the air supply module without a polystyrene cover may damage the actuator Because of load distrib...

Page 20: ...device carefully rotate the supply air module so as not to damage the casing Use the polystyrene cover to protect the NWS supply module while turning The process of rotating the module is described in section 5 20 The polystyrene cover should not be removed before turning over NWL supply module Storing the air supply module without a polystyrene cover may damage the actuator Because of load distri...

Page 21: ... roof according to construction law in specific country and must be ousted from roof slope to a height determined by this law The manufacturer determines unit s installation on the unit s contour in accordance with frame dimensions listed below Installing on a supported frame on two longer sides of unit s frame Cube 20 demonstrative solution Unit should be mounted to a frame in such way to ensure ...

Page 22: ...des of unit s frame Cube 20 NWS demonstrative solution Please observe the maximum dimenssons of the frame Longer frame then specified above will result in damaging the module Cube 40 demonstrative solution Unit should be mounted to a frame in such way to ensure no move of unit Using rubber pads between unit and frame is highly advisable Install unit in such way that inlet and exhaust are not direc...

Page 23: ... frame Cube 40 NWL demonstrative solution Please observe the maximum dimenssons of the frame Longer frame then specified above will result in damaging the module Cube 50 Cube 60 Cube 80 Cube 100 demonstrative solution Unit should be mounted to a frame in such way to ensure no move of unit Using rubber pads between unit and frame is highly advisable Install unit in such way that inlet and exhaust a...

Page 24: ...low Installing on a supported frame on two longer sides of unit s frame Cube 80 100 L demonstrative solution Cube 120 160 B demonstrative solution Unit should be mounted to a frame in such way to ensure no move of unit Using rubber pads between unit and frame is highly advisable Install unit in such way that inlet and exhaust are not directed to windward The manufacturer allows installation on a f...

Page 25: ... below Installing on a supported frame on two longer sides of unit s frame Cube 120 160 R demonstrative solution Cube R8 demonstrative solution Unit should be mounted to a frame in such way to ensure no move of unit Using rubber pads between unit and frame is highly advisable Install unit in such way that inlet and exhaust are not directed to windward The manufacturer allows installation on a fram...

Page 26: ... on a supported frame on two longer sides of unit s frame Cube R8 NWS demonstrative solution Please observe the maximum dimenssons of the frame Longer frame then specified above will result in damaging the module Unit should be mounted to a frame in such way to ensure no move of unit Using rubber pads between unit and frame is highly advisable Install unit in such way that inlet and exhaust are no...

Page 27: ...n in the drawing 1 should be designed A hole in the roof should be made in order to mount the roof base duct with the diffuser The hole should be made in accordance with the guidelines contained in the figures 2 3 1 2 3 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 wa...

Page 28: ...NWS air supply module unscrew the transport rail Then through the prepared openings route the power and control cables from the supply air module to the device control cabinet as described below 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 A Supply channel B Exhaust channel ...

Page 29: ... route cables as shown in the figure 2 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 ...

Page 30: ...sembly screws provided in the kit in the places marked in the drawing below 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 ...

Page 31: ...n the drawing 1 should be designed A hole in the roof should be made in order to mount the roof base duct with the diffuser The hole should be made in accordance with the guidelines contained in the figures 2 3 1 2 3 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 t...

Page 32: ... the NWL air supply module unscrew the transport rail Then through the prepared openings route the power and control cables from the supply air module to the device control cabinet as described below Cube 40 Through the prepared openings route the power and control cables from the supply air module to the device control cabinet 1 A Supply channel B Exhaust channel ...

Page 33: ...ttached to the base using the assembly screws provided in the kit in the places marked in the drawing below 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 ...

Page 34: ...he covers are delivered inside the unit under the panels on inspection side This is also the place where screws are located See below drawings and install the covers properly 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 mou...

Page 35: ...upper part of the heat recovery module should be slid under the edge of the device s roof 1 1 Installation is done by means of four provided screws 2 The bottom part of the module frame should be tightened to the unit s frame with two M8 screws on each side of the frame 2 It is unacceptable to assemble the module together with the device prior to transporting the whole device to the roof on site I...

Page 36: ...d Previous removal of the load may result in damage to the device and or breaking of the bolts 3 During installation remember to route the power and control harness and connect the wires in the electrical box 4 Be sure to route the power cord from the heat recovery module to the unit The Cube 120 160 R Cube 80 100 L cannot be raised with the heat recovery module attached Installation of the heat r...

Page 37: ...drops into account in the hydraulic systems inside the device as they are covered by the circulation pump During assembly of the installation it is absolutely necessary to immobilize the exchanger s connector pipes counter Hydraulic system A Connection supplying water heat exchanger with heating medium B Water heat exchanger return connection C 3 way valve with actuator 0 10V D Circulation pump no...

Page 38: ...er in the rooftop unit CUBE W ZK shut off valve ZR regulating valve TM temperature sensor Z3d 3 way valve with actuator FS mesh filter To avoid water exchanger damage caused by freezing if electrical power is not available glycol must be used as a refrigerant ...

Page 39: ... equipped with a three way mixing valve The three way valve is transported in the device control cabinet The valve should be installed in accordance with the hydraulic diagram of this manual During assembly of the installation it is absolutely necessary to immobilize the exchanger s connector pipes counter Hydraulic system A Water heater connection in the roof section B Water heater connection in ...

Page 40: ... way valve with actuator To avoid water exchanger damage caused by freezing if electrical power is not available glycol must be used as a refrigerant 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 ...

Page 41: ...quipped with a condensation drain and a siphon Please ensure proper drainage of excess condensate to the plant splumbing installation according to pictures below CUBE 20 CUBE 40 CUBE 50 100 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 con...

Page 42: ... 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 ...

Page 43: ...the prepared openings to the automation cabinet cover Then the cable should be connected to the ZUG terminals as described in the further part of the description Cube 20 NWS The power cord of the device should be led through the prepared hole in the supply air module Then the cable should be connected to the ZUG terminals as described in the further part of the description All activities during co...

Page 44: ...ttom view Cube 40 NWL The power cord of the device should be led through the prepared hole in the supply air module Then the cable should be connected to the 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 devi...

Page 45: ...n 2 Then the cable should be connected to the ZUG terminals as described in the further part of the description 1 bottom view 2 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 ...

Page 46: ...on 2 Then the cable should be connected to the ZUG terminals as described in the further part of the description 1 bottom view 2 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 ...

Page 47: ...ion 2 Then the cable should be connected to the ZUG terminals as described in the further part of the description 1 bottom view 2 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 ...

Page 48: ...ion 2 Then the cable should be connected to the ZUG terminals as described in the further part of the description 1 bottom view 2 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 ...

Page 49: ...ion 2 Then the cable should be connected to the ZUG terminals as described in the further part of the description 1 bottom view 2 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 ...

Page 50: ...ion Cube R8 NWS The power cord of the device should be led through the prepared hole in the supply air module Then the cable should be connected to the 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 ac...

Page 51: ...applicable Cube R8 20 NO PHASE PHASE ASYMMETRY RED LED 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 Remember to ground the unit and to use lightning rod to secure the unit Copper cable must be used Incorrect phase sequence preve...

Page 52: ...ym serwisem Before the first start up of the device connect the power supply in accordance with the guidelines in point 6 5 of this documentation Lead the communication cable of the control system T box the duct air supply temperature sensor cable and optionally the room temperature sensor cable to the control cabinet T box Cube Power cord cross section should be selected by a designer based on it...

Page 53: ...uld 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 A Power supply B Controller T box C Duct air supply temperature sensor D Optional temperature sensor E Optional CO2 detector ...

Page 54: ...anieczyszczeniami oraz pozwala na szybkie i pewne odpowietrzenie instalacji bez konieczności rozkręcania instalacji jest to szczególnie istotne podczas pierwszego uruchomienia Make sure there is easy service access to the connection stub Before switching on the heater check air duct to burning chamber and smoke outlet duct are unobstructed gas pipes are vented power system and all controlling and ...

Page 55: ...unit 4 4 Water cooler In case of water cooler the procedure is similar to fan heater Water cooler installed by qualified staff needs checks by controlling requested temperatures Proper cooler working depends on proper cooling system work 4 5 Rotational exchanger If unit is equipped with rotational exchanger please check it by setting different outlet temperatures together with condenser system 4 6...

Page 56: ...age on controller is displayed suggesting filter change Before first launch please check if filters are installed properly and there are no alarm messages When message suggests filter change but in fact they do not need to be changed please check pressure loss parameter on pressure switch which is situated inside center post or electric post To change filters please remove side panel and pull out ...

Page 57: ...www flowair com 57 Cube 80 100 Cube 80_100 L Cube 120 160 Cube R8 ...

Page 58: ...e 120 160 Lead the power control cables temperature sensor and communication cables to the Cube control cabinet according to device documentation x Installation of air supply exhaust cover element must be done according with documentation x not applicable Cube 40 Installation and connection heat recovery module must be done according with device documentation x refers to Cube 80 100 L Cube 120 160...

Page 59: ...www flowair com 59 01 2022r ...

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