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Multi

MAXX

Specifications

FläktGroup DC-2011-0141-GB 2018-05/R5 • Subject to modifications

2.8

Air side accessories

The following accessory items can be delivered for the Multi

MAXX

HG Unit Heater:

Description

Unit Type
Code

Design

Mixed-air module, type 1

ZH#.200#

Outside air and recirculating air 90° displaced; galvanized metal sheet, Al
profile fins

Mixed-air module, type 2

ZH#.210#

Outside air and recirculating air 90° displaced; galvanized metal sheet, Al
profile fins

Outside air blocking damper

ZH#.230#

Outside air feed; galvanized metal sheet, Al profile fins

Flexible canvas connection

ZH#.2500

Elastic spacer, max. overall length 150 mm, steel sheet, plastic

Rectangular duct 150

ZH#.2600

Spacer, overall length 150 mm, steel sheet

Rectangular duct 1000

ZH#.2700

Spacer, overall length 1000 mm, steel sheet

Duct bend 90°, symmetrical

ZH#.2800

Air duct with surrounding mounting frame, made of galvanized steel sheet

Duct bend 90°, asymmetrical

ZH#.2900

Air duct with surrounding mounting frame, made of galvanized steel sheet

Wall air-intake hood

ZH#.3100

Protection against rain with bird screen, made of galvanized steel sheet

External weather grill

ZH#.3200

Protection against rain with bird screen, made of galvanized steel sheet

Contact protection grille

ZH#.3300

End grille for accessories

Duct through slanted roof

ZH#.3400

Air duct for a connection to the roof air-intake hood, made of galvanized steel
sheet

Roof air-intake hood

ZH#.350#

Duct flange with or without bag filter element, made of painted galvanized
steel sheet (RAL 9002)

Spare filter for air intake hood, roof

ZH#.3802
ZH#.3804
ZH#.3808

Filter G2
Filter G4
Filter F7

Bag-filter module

ZH#.360#

With filter G2 and G4 made of galvanized steel sheet
with or without differential pressure switch

Spare filter for bag filter module

ZH#.3902
ZH#.3904
ZH#.3908

Filter G2
Filter G4
Filter F7

Mat-filter module

ZH#.370#

With filter G2 and G4 made of galvanized steel sheet
with or without differential pressure switch

Spare filter for mat filter module

ZH#.4002
ZH#.4003
ZH#.4004

Filter G2
Filter G3
Filter G4

Roof duct with flat roof-duct base

ZH#.4900

made of plastic and galvanized steel sheet

Frame for wall connection

ZH#.5100

For connection of the air duct to the wall opening, made of galvanized steel
sheet

Terminating flange, pressure side

ZH#.5200

For connecting the suction side accessories (only recirculating-air unit) made
of galvanized steel sheet

Suspension type compact C

ZH#.5300

For the suspension of a recirculating-air unit, wall/ceiling version; made of
galvanized steel sheet

Suspension type Studio

ZH#.5400

For the suspension of a recirculating-air unit, only wall version;
made of galvanized steel sheet

Modular type suspension

ZH#.550#

For the suspension of a circulating/mixed-air unit in wall version or a recircu-
lating-air unit in ceiling version; made of galvanized steel sheet

Ceiling suspension

ZH#.5600
ZH#.5601
ZH#.5602
ZH#.5603

Attachment without threaded rod, made of galvanized steel sheet
with threaded rod 1 m - M10; made of galvanized steel sheet
with threaded rod 2 m - M10; made of galvanized steel sheet
with threaded rod 3 m - M10; made of galvanized steel sheet

Tab. 2-6: Air side accessories

NOTE!

Detailed data on air side accessories provided in the "Data and Facts
of Multi

MAXX

HG".

Содержание MULTIMAXX HG 24

Страница 1: ...MULTIMAXX HG OPERATION MANUAL ...

Страница 2: ... fan for capacity stage 4 B 3x400V 2 speed high speed range wide blade fan for capacity stage 5 D 1x230V 2 speed low speed range wide blade fan for lower capacity stage 4 only for BG2 E 1x230V 2 speed high speed range wide blade fan for capacity stage 5 Q 3x400V 2 speed low speed range sickle blade fan for capacity stage 4 R 3x400V 2 speed high speed range sickle blade fan for capacity stage 5 onl...

Страница 3: ...ns 13 2 7 Specification for the Ecodesign Directive passed by the EU Commission 2016 2281 14 3 Shipping and Storage 17 3 1 Shipping 17 3 2 Shipping and handling of the unit 17 3 3 Storage 18 4 Mounting 19 4 1 Load bearing capacity of the installation site 19 4 2 Ceiling mounting 19 4 3 Wall mounting 20 4 4 Safety clearance 22 4 5 Unit mounting 22 4 6 Installing the flue gas pipework 22 4 7 Mountin...

Страница 4: ...aintenance 56 9 3 Semi annual maintenance 57 9 4 Break downs 58 10 Disassembly and Disposal 59 10 1 Disassembly 59 10 2 Recycling 59 11 Warranty Conditions 60 11 1 Authorized service companies for warranty and repairs in Germany 60 11 2 Warranty certificate 61 EC DECLARATION OF CONFORMTI 63 Original operation manual Copyright note Disclosing copying distributing or taking any action in reliance on...

Страница 5: ...erving the safety instructions in the current operation manual will help avoid the risks ensure economical operation of the unit and let you enjoy the full benefits of the product The safety aspects covered by this chapter are valid for the entire operation manual 1 1 Scope of the operation manual This operation manual provides critical information about the following Shipping Mounting Installatio...

Страница 6: ...ifies particular information and prohibitions for avoiding personal injury through gas explosions ENVIRONMENTAL DAMAGE This symbol warns about damage to the environment or refers to all existing national environmental protection regulations EQUIPMENT DAMAGE This section specifies information and precautions for avoiding damages to the MultiMAXX HG Unit Heater RISK OF DAMAGE DUE TO STATIC DISCHARGE...

Страница 7: ...oning repair and maintenance work of MultiMAXX equipment observe the respective safety regulations and standards which are valid in the respective countries and generally recognized rules of technology 1 6 Modifications and changes Do not attempt to modify add components or convert the MultiMAXX unit heater in any way Changes or modifications of the unit heater will invalidate the CE conformity an...

Страница 8: ... fan optional Pos 1b Sickle blade fan optional Pos 2 Fan section with air inlet nozzle Pos 3 Electrical control box for Multi Operation metal sheet Pos 4 Heat exchanger Pos 5 Heat exchanger casing Pos 6 Reflection plates Pos 7 Flue pipe fitting of air intake Pos 8 Flue gas fitting for smoke exhaust Pos 9 Gas burner Pos 10 Gas burner casing Pos 11 Outlet optional Pos 11 Thermal fuse 11 10 9 7 8 4 2...

Страница 9: ...al block Heat exchanger Pos 4 The heat exchanger is simple and robust furnished with a combustion chamber and integrated retractions thereby ensuring an optimal heat transfer between the combus tion chamber and the air to be warmed The heat exchanger is made of high tempera ture resistant steel Heat exchanger casing Pos 5 The heat exchanger casing is assembled by the manufacturer and made of galva...

Страница 10: ...table types see unit type code on page 3 The warming of the heat exchanger is ensured by a fully automatic Premix burner The burner can process the following gases natural gas propane butane gas only pro pane and only butane 2 4 Operating conditions Operating temperature 0 C to 40 C Operating voltage 3 x 400 V or 1 x 230 V 50 Hz Protection class IP 40 as per EN 60 529 Fan power consumption see uni...

Страница 11: ...ace for installation and maintenance Connection of the unit to the gas mains by means of accessory article ZHG 00xx with internal screw thread R 3 4 without acces sory external screw thread R 1 2 within the unit Dimension BG 2 4 A mm 918 1206 B mm 701 954 C mm 340 370 D mm 80 100 E for fan A B D E mm 81 112 E for fan R mm 66 E for fan Y mm 65 53 E for fan Z mm 53 F mm 110 75 G mm 514 802 H mm 300 ...

Страница 12: ...0 2790 0 89 0 21 66 7 0 9 1 13 3 E 1 230V AC Motor 2 speed high speed range HG25 20 30 780 2820 1x230 1 88 0 26 1x230 66 7 1 9 2 13 5 65 1210 4105 2 04 0 43 74 9 1 11 8 19 6 HG45 40 60 700 8455 3 93 0 67 77 7 0 9 2 12 9 112 910 9555 3 71 0 83 82 7 6 10 0 14 5 R 3 400 V AC Motor 2 speed high speed range HG45 40 60 650 8020 3x400 1 87 0 72 1x230 72 6 8 8 9 12 2 112 870 10425 2 72 1 08 79 8 1 10 6 15...

Страница 13: ...ner power consumption P ign Emissions of nitrogen oxides NO x Emission efficiency ƞ s flow Seasonal space heating energy efficiency ƞ s h At rated heating capacity P elmax At minimal capacity P elmin In standby mode P elsb kW kW kW mg kWh input energy GCV kW kW kW 2 HG24 A 21 7 13 8 87 8 93 2 0 0 0 0 40 94 6 84 5 0 043 0 030 0 008 HG24 D 21 7 13 8 87 8 93 2 0 0 0 0 40 91 9 82 0 0 043 0 030 0 008 H...

Страница 14: ...L 9002 Spare filter for air intake hood roof ZH 3802 ZH 3804 ZH 3808 Filter G2 Filter G4 Filter F7 Bag filter module ZH 360 With filter G2 and G4 made of galvanized steel sheet with or without differential pressure switch Spare filter for bag filter module ZH 3902 ZH 3904 ZH 3908 Filter G2 Filter G4 Filter F7 Mat filter module ZH 370 With filter G2 and G4 made of galvanized steel sheet with or wit...

Страница 15: ...sate drain ZHG 4880 Diameter 80 mm Al Pipe with sleeve and with condensate drain ZHG 4810 Diameter 100 mm Al Windproof hood wall ZHG 4980 Diameter 80 mm Al Windproof hood wall ZHG 4910 Diameter 100 mm Al Coaxial windproof hood wall ZHG 7980 Diameter 80 125 mm Al Coaxial windproof hood wall ZHG 7910 Diameter 100 150 mm Al Roof air intake hood ZHG 5080 Diameter 80 mm Al Roof air intake hood ZHG 5010...

Страница 16: ...f the delivery note Ship and store unit heaters in original packing EQUIPMENT DAMAGE After shipment check to make sure that the unit is not damaged NOTE Incorrectly delivered quantities or damages caused by shipping must be entered immediately in the shipping voucher or possibly the goods should not be accepted and the manufacturer or supplier immediately informed DANGER DUE TO OVERHEAD LOADS Do n...

Страница 17: ...st moisture soiling dust and sand and sun radiant heat Store only in areas protected from weather influences mildews rodents and vibrations The unit heater or the regulator and other accessories may not be stored or operated in areas with salty fog NOTE Allowable storage conditions Air temperature 15 C to 40 C Air humidity max 80 without condensation ...

Страница 18: ...ted as a durable and vibration free weight bearer of the unit heater and be checked by a structural engineer or architect if necessary 2 x 4 rivet nuts M8 on the sides of the fan module are provided for mounting the sus pension of the MultiMAXX HG Unit Heater see Fig 2 2 The fixing material is included with the suspensions Unused M8 rivet nut openings should be closed with M8 screws from the trans...

Страница 19: ...t for the respective types are listed in following table Tab 2 4 Unit spacing for ceiling mounting see Fig 4 2 In order to achieve a favorable air distribution pattern of the occupied zone we recom mend the following unit spacing Fig 4 2 Unit spacing for ceiling mounting Example of ceiling mounting with mixed air module and ceiling suspension ZHx 5602 see Fig 4 8 4 3 Wall mounting Please observe m...

Страница 20: ...wer speed stages and less air volume flow resulting from the pressure loss of the accessory or external pressure loss Examples of the air throw for the individual units are listed in the following table Tab 2 4 Recommended unit distances for wall mounting see Fig 4 4 In order to achieve a favorable air distribution pattern of the occupied zone we recom mend the following unit spacing Fig 4 4 Unit ...

Страница 21: ...ved Tab 4 1 and Fig 4 5 1 elbow fitting 90 single type corresponds to 1 m length of a direct pipe with a sleeve as single type One elbow piece 90 coaxial model corresponds to 1 m length of a straight tube with coupling sleeve coaxial type or 2 m of the single type 4 6 1 Maximum lengths of the flue gas pipework NOTE When installing a heating unit observe safety clearances of burnable materials at l...

Страница 22: ...ing of a mixed air unit with coaxial flue gas pipework There may be no wall openings above the exit of the flue gas pipework Unit type Combination of the flue gas pipework Unit heating capacity QT Length of the flue gas pipework for a unit with suction side accessories L2 Length of the flue gas pipework for a unit without suction side accessories L2 kW m m HG 24 Coaxial 25 5 6 Coaxial 1 m Single L...

Страница 23: ...xial flue gas pipework Fig 4 8 Ceiling mounting of a mixed air unit with coaxial flue gas pipework ZH 3200 ZH 5100 ZH 5502 ZH 200 ZH 360 ZH 2500 possibly ZH 2600 ZH 5602 ZH 350 ZH 4900 ZH 200 ZH 360 ZH 2500 event ZH 2600 NOTE As the first accessory module for the mixed air units mount either a flexible discharge connector ZH 2500 or a rectangular duct 150 ZH 2600 Refer to mounting examples in Fig ...

Страница 24: ...ing to all prevailing standards and ensure regular maintenance see str 55 NOTE For the commissioning of the MultiMAXX HG units the valid safety regulations and standards of the respective countries and the generally recognized rules of technology must be observed NOTE The electrical connection must be carried out with an all pole separator with a contact breaker gap of min 3 mm Furthermore a power...

Страница 25: ...her on site fuse protection of the fan are used 5 2 2 Connection of actuators of the mixed air modules blocking dampers and outlets The standard design of the actuators of the mixed air modules involves so called two wire technology without limit switch Wiring diagram of the respective actuators see Chap 5 4 and 5 5 5 3 Multi operation For Multi operation the control system is a mandatory accessor...

Страница 26: ... type an independent combination is possible for regulation The connection is carried out according to the wiring diagram Fig 5 4 and Fig 5 5 5 3 2 Remote control board OSHG 0 RDDO control remote for a unit group Fig 5 3 Remote control board OSHG 0 RDDO The OSHG 0 RDDO remote control board is designed for remote control of units and becomes a control board and clips for mounting on a DIN rail with...

Страница 27: ...iagram of MultiMAXX HG fans D E Y 1 x 230V 50Hz with OSHG 0 000M OSHG 0 EC0M control panel or OSHG 0 RDDO remote control board Fig 5 4 Connection diagram External Fuse OSHG 0 000M OSHG 0 EC0M RESET Burner Additional units HG 3 10 RESET OSHG 0 RDDO Relay module Brurner Fan EXT Burner Heating Power supply External switch ...

Страница 28: ...agram of MultiMAXX HG fans A B R Z 3 x 400V 50Hz with OSHG 0 000M OSHG 0 EC0M control panel or OSHG 0 RDDO remote control board Fig 5 5 Connection diagram External Fuses External switch OSHG 0 000M OSHG 0 EC0M RESET Burner Additional units HG 3 10 RESET OSHG 0 RDDO Relay module Burner Fan Heating Power supply EXT Burner ...

Страница 29: ... Connection control panel OSHG 0 000M OSHG 0 EC0M or remote control board OSHG 0 RDDO power communication Control panel OSHG 0 000M OSHG 0 EC0M Multi Operation 24V 01 GND Alarm signal of the burner 02 GND Fan TK alarm signal 03 GND Alarm exchanger temperature sensor 04 GND Alarm filter RS GND RESET INP GND Switching ON OFF PT term Internal external room temperature sensor PT 1000 24V 0V A B Electr...

Страница 30: ...r louvre D and W The connection diagram is on the cover of the respective actuator Fig 5 7 Connection for actuator 5 6 Connection for differential pressure switch The connection diagram is on the cover of the differential pressure switch Fig 5 8 Connection for differential pressure switch Actuator 230 V open close ZH 2 2 Actuator 230 V open close poti ZH 2 3 Actuator 230 V spring return ZH 2 5 Act...

Страница 31: ...ction diagram of the unit to the gas main see Fig 6 1 Fig 6 1 Gas distribution RISK OF ACCIDENT FROM GAS EXPLOSION Gas installation may only be carried out by trained gas specialists observing valid building codes NOTE For the commissioning of the MultiMAXX HG equipment the respective security reg ulations and standards valid in the countries and the generally recognized rules of technology must b...

Страница 32: ...S EXPLOSION Before all work at the gas unit heaters cut off the gas supply with the shut off valve Block the gas main since it otherwise can lead to a gas flow which can cause an explosion fire etc The gas installation of the unit heaters may only be carried out by trained skilled workers observing the valid regulations NOTE The initial commissioning may only be carried out by specialists who are ...

Страница 33: ...erheating Set the temperature setpoint at the control panel OSHG 0 000M OSHG 0 EC0M and switch the unit on When the fan of the burner starts but no flame appears after the expiration of the safety time the burner is automatically switched off and locked fault signal on the control panel OSHG 0 000M OSHG 0 EC0M After starting the burner make sure that the unit fan has also been started There is a r...

Страница 34: ... least 10 minutes After setting the maximum power switch to burner for minimum heating power To adjust these values on the gas valves follow these steps To increase the amount of gas and CO2 turn screw V2 see Fig 7 1 Pos 2 clockwise screw in To reduce the amount of gas and CO2 turn screw V2 see Fig 7 1 Pos 2 counterclockwise unscrew The gas valve V2 is covered with a metal cap Use only the T40 bit...

Страница 35: ...0 15 MAX 3 5 4250 25 START 7 3600 20 LPG MIN 4 5 2400 15 MAX 3 5 4000 25 START 8 3400 20 HG 25 NG MIN 5 3500 20 MAX 5 5100 30 START 6 5 4100 25 LPG MIN 5 5 3200 20 MAX 4 5 4800 30 START 6 4000 25 HG 44 RX 70 NG MIN 4 2650 25 MAX 5 5 4700 45 START 7 4000 40 LPG MIN 3 5 2400 25 MAX 5 4150 45 START 6 5 3800 40 HG 45 NG MIN 8 4150 40 MAX 10 6600 60 START 4 4600 45 LPG MIN 7 5 3650 40 MAX 9 5 6150 60 S...

Страница 36: ...s to run at its original power b Supply air temperature control The desired supply air temperature is adjusted with this control The heating capacity of the unit is set according to the desired discharge temperature on the basis of the intake temperature 7 1 4 Settings for Multi Operation 7 1 4 1 Setting the changeover switch in the electrical control box Multi HG M Fig 7 3 Setting the changeover ...

Страница 37: ...y the burner is switched off the fan remains in operation The burner operates with the functional principle which was set at the changeover switch If control is set by room temperature OFF the burner switches off after reaching the set temperature with room thermostat or when the set temperature is reached 1 C with internal or external room temperature sensor however the heating capacity of the un...

Страница 38: ... 1 Tab 7 4 Setting the unit addresses NOTE Addressing see Tab 7 4 with switches 9 12 see Fig 7 3 is required on each control board located in the electrical box of the HG M unit Multi control NOTE In the last electrical box of the HG M unit on the control board 3 free TERMINATORS terminals must be connected see Fig 7 4 For other control boards in electrical cabinets these clamps must be left loose...

Страница 39: ...ure control must be set in order to be able to activate the external regulation After a waiting time of approx 15 minutes the data is saved in the control panel In the SETUP Chap 8 2 2 the external regulation can subsequently be acti vated a The external regulation is connected at the terminal GND INP see Fig 5 4 and Fig 5 5 This allows the units to be switched ON and OFF Bridging means switching ...

Страница 40: ...n DIP7 OFF 1sp ON 2sp DIP 7 OFF DIP 8 ON 3 sp EC Motor Changeover switch Nr 9 U In the OFF position the 7 segment display shows the number of the fault in the event of a fault In the ON position the exact set value is displayed when adjusting the burner output with the trimmer Remote control board OSHG 0 RDDO NOTE Depending on the type of unit heating used or the air side accessory unit the switch...

Страница 41: ... 30 0 1 0 1 1 1 52 1 0 1 1 0 1 9 0 0 0 0 1 0 31 0 1 1 0 0 0 53 1 0 1 1 1 0 10 0 0 0 0 1 1 32 0 1 1 0 0 1 54 1 0 1 1 1 1 11 0 0 0 1 0 0 33 0 1 1 0 1 0 55 1 1 0 0 0 0 12 0 0 0 1 0 1 34 0 1 1 0 1 1 56 1 1 0 0 0 1 13 0 0 0 1 1 0 35 0 1 1 1 0 0 57 1 1 0 0 1 0 14 0 0 0 1 1 1 36 0 1 1 1 0 1 58 1 1 0 0 1 1 15 0 0 1 0 0 0 37 0 1 1 1 1 0 59 1 1 0 1 0 0 16 0 0 1 0 0 1 38 0 1 1 1 1 1 60 1 1 0 1 0 1 17 0 0 1 0...

Страница 42: ...f there is no error on the unit dash is displayed Error contacts NC NO contact 16A 250V AC1 Remote control board OSHG 0 RDDO LED Designation Error HL1 HOR S3 Burner error HL2 TK Unit fan thermal contact TK error HL3 PT HX Exchanger temperature sensor error PT1000 HL4 FILTR Clogged filter HL5 HOR SET Error of incorrectly set burner HL6 PT VK Fan chamber temperature sensor error PT1000 HL7 COMM The ...

Страница 43: ...pacity fan speed must be set It is also possible to operate the unit without the HEATING Mode and only in the VENTILATION Mode by turning on the control panel OSHG 0 000M OSHG 0 EC0M 8 2 Operation and adjustment of the units by means of the control panel OSHG 0 000M OSHG 0 EC0M Unit group control system A max of 10 heating units can be controlled with the OSHG 0 000M OSHG 0 EC0M control panel viz ...

Страница 44: ...mation of selected menu positions The ESC key serves to conclude a menu selection or to return to the previous menu After pressing the key for longer than 5 sec the main menu appears Set the values within the menus with the setting keys Up Down for example to set the number of units desired temperature heating capacity selection of a unit the outside air rate position of the secondary louvre etc S...

Страница 45: ...ETUP MENU X P T selection confirm selection ENTER or select unit into the next MENU back to ESC MENU SETUP Number of units set confirmation ENTER back to MENU SETUP ESC back to MENU SETUP select unit confirmation ENTER to the next MENU ESC back to MENU SETUP display selection ESC back to MENU SETUP select unit selection confirmation ENTER back to MENU SETUP temperature set confirmation ENTER to th...

Страница 46: ...preselection Fan speed 1 Fan speed 2 Fan speed 3 0to 199 Pressure loss range Mode HEATING mode VENTILATION mode Supply air temperature only for supply air tempera ture control 1to 10 Number of the unit for which the supply air temperature is set 0to 70 Supply air temperature The unit number that was selected in the previous selection If the temperature difference is set Tset and less than 5 C is s...

Страница 47: ...ches ON 1 OFF 0 X not used Symbol MENU MENU display on the control panel Setting possibilities Fig 8 3 Display of the HEATING MENU ESC lock press key for 3 sec settings setpoint temperature continue to the UNIT SELECT MENU ENTER ESC back to the MAIN MENU select unit confirm the selection ENTER and continue to the UNIT MENU ESC back to the UNIT SELECT MENU change values unit Confirm the selection a...

Страница 48: ...ol Function Operation with fan speed 1 Operation with fan speed 2 Operation with fan speed 3 The adjusted heating capacity of the unit in the range 0 to 100 in 10 steps Display of the current heating capacity from 0 to 100 in 10 steps Incorrect range setting of the gas burner The unit is working with reduced heating capacity protecting the heat exchanger against overheating The unit is in run on m...

Страница 49: ...eds 1 Fan speed 1 2 Fan speed 2 3 Fan speed 3 Setting the thermal output It is possible to set the thermal output from 0 to 100 in 10 steps 0 is the min thermal output of the unit 100 is the max thermal output of the unit With a supply air temperature control the symbol A is shown and the corresponding heating capacity thermal output is calculated automatically Adjustment of the outside air rate A...

Страница 50: ...bol MENU MENU display on the control panel Setting possibilities Fig 8 4 Display of the VENTILATION MENU 1 2 3 4 5 6 7 8 9 10 1 1 2 3 4 5 6 7 8 9 10 1 1 1 100 1 or 1 1 1 1 ESC lock press key for 3 sec continue to the UNIT SELECT MENU ENTER ESC back to the MAIN MENU select unit confirm the selection ENTER and continue to the UNIT MENU ESC back to the UNIT SELECT MENU change values unit Confirm the ...

Страница 51: ... key Symbol Function In order to cancel the key lock press the ESC key longer than 3 sec The specified unit functions faultlessly A fault has occurred at the specified unit or no data connection is available Symbol only VENTILATION MENU Symbol Function Fan switched off Operation with fan speed 1 Operation with fan speed 1 Operation with fan speed 3 Fault message of the gas burner Fault message of ...

Страница 52: ...mbol MENU MENU display on the control panel Setting possibilities Setting the fan speeds 0 Fan switched off 1 Operation with fan speed 1 2 Operation with fan speed 1 3 Operation with fan speed 3 Adjustment of the outside air rate Adjustment of the outside air rate from 0 to 100 in 10 steps 0 recirculating air 100 outside air Increase of the outside air rate Decrease of the outside air rate Adjustm...

Страница 53: ...he exhalation shutter unless the mixing chamber is on the unit or is controlled outside the Multi control The actuator with limit switches can be used for example to control the exhaust fans or other devices when reaching a certain mixing ratio The limit switch can be set so that when a certain position of the actuator set is reached the switch closes to com mand the exhaust fans to start 8 5 Diff...

Страница 54: ...rk on the MultiMAXX unit heater please make sure that you statically discharge yourself before touching the printed circuit board and electrical components RISK OF BURNING Wait until the heat exchanger and the air handling unit cool down NOTE Observe regular intervals for inspection and repair for the maintenance of a unit heater Maintenance may only be carried by qualified specialists after the g...

Страница 55: ... Multi Operation control panel is activated The filter insert should be exchanged When ordering the replacement filter please use the unit type code on page 3 Pos 1 Roof hood intake side Pos 2 G2 or G4 bag filter Remove the lateral screws screws with a plastic cap and open the upper part of the roof hood Remove the filter insert and replace it Close the roof hood and tighten the screws Fig 9 1 Fil...

Страница 56: ... parts may be damaged dur ing cleaning Pos 1 Filter section Pos 2 Mat filter G2 or G4 Unlock the side panel of the filter section 1 by slightly turning quick action clamps by 90 and remove the filter Pull out the mat filter insert and replace it 2 Push the new mat filter insert into the filter chamber close the filter side part and secure it by turning the quick release fastener by 90 Fig 9 3 Repl...

Страница 57: ...e manual fuse service necessary On the terminal box the phase is available on P1 but not on L1 Press the manual fuse service necessary The fan of the unit is running but supplies little air Air stream interrupted or limited filter con taminated Ensure free air passage Wrong rotation direction of fan Check the electrical connections only specialists Unit too noisy Air intake or discharge areas bloc...

Страница 58: ...ng Explosions and fire can occur through escaped gas RISK OF BURNING Wait until the heat exchanger and the air handling unit cool down WARNING HAZARDOUS ROTATING COMPONENTS Wait to allow the fan rotational momentum to cease RECYCLING The disposal of the unit MultiMAXX HG or individual components must be carried out by an authorized appointed contractor with the necessary competence This appointed ...

Страница 59: ... seller his rights concerning the liability for defects and after commissioning of the gas heating unit to the company which has carried out the commissioning and has confirmed this on the warranty certificate The warranty period is always extended by the time period from the assertion of claims for the right of elimination of defects until the time of their elimination possibly up to the time whe...

Страница 60: ...pe and identification number of the MultiMAXX HG unit and the burner Warranty period 24 months Product MultiMAXX HG Identification number Type Burner Identification number Type The manufacturer guarantees that the unit was inspected and that this model conforms to all valid standards Stamp and signature The unit was installed by Date company stamp and signature The commissioning and warranty work ...

Страница 61: ...MultiMAXX HG 62 FläktGroup DC 2011 0141 GB 2018 05 R5 Subject to modifications ...

Страница 62: ... type HG serve for the heating ventilation or filtering of indoor or outdoor air They are installed in industrial warehouse retail and exhibition premises Declaration The machinery complies with all relevant provisions of Directives 2006 42 EC 2014 30 EU and 2014 35 EU List of harmonized standards applied in the conformity assessment EN ISO 14120 2015 EN ISO 13857 2008 EN ISO 12100 2010 EN ISO 112...

Страница 63: ...accumulated industry experience The widest product range in the market and strong market presence in 65 countries worldwide guarantee that we are always by your side ready to deliver Excellence in Solutions PRODUCT FUNCTIONS BY FLÄKTGROUP Air Treatment Air Movement Air Diffusion Air Distribution Air Filtration Air Management Air Conditioning Heating Controls Service Learn more on www flaktgroup co...

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