Table of Contents
Advertisement
Advertisement
Table of Contents
Summary of Contents for FläktGroup MultiMAXX HE Series
- Page 1 ® MultiMAXX OPERATION MANUAL...
-
Page 2: Product Range
MultiMAXX HE Product Range Product Range FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications... -
Page 3: Unit Type Code
MultiMAXX HE Unit Type Code Unit Type Code Fig.1-1 Unit code Fig.1-2 Accessories code 1 . U B . A X . X Model size Model size Model size 1 1 = Model size 1 Model size 2 2 = Model size 2 Model size 4 4 = Model size 4 Intake modules... -
Page 4: Table Of Contents
MultiMAXX HE Table of Contents Table of Contents Product Range ....................2 Unit Type Code .....................3 Table of Contents ..................4 Safety and User Information ................5 Availability of the operation manual ................5 Scope of the operation manual ..................5 Used symbols ........................ 5 Labelling of safety information .................. -
Page 5: Safety And User Information
MultiMAXX HE Safety and User Information Safety and User Information This is an original operation manual verified by the manufacturer. The MultiMAXX HE electric unit heaters are developed and manufactured in accord- ance with the state-of-the-art technological standards and established technical safety codes and meet the requirements of the EC Directive on Machinery. -
Page 6: Labelling Of Safety Information
MultiMAXX HE Safety and User Information RECYCLING! This symbol points out proper procedure for recycling of package material and dis- used unit components, which must be separated depending on the material type. PROPER BOOTS REQUIRED! This symbol points out that you must wear proper boots. WEAR PROTECTIVE GLOVES! This symbol points out that you must wear proper gloves. -
Page 7: Safety-Conscious Working
MultiMAXX HE Safety and User Information Safety-conscious working Observe the following instructions during installation, settings, service and mainte- nance tasks: HAZARDOUS VOLTAGE! Disconnect all electric power of the unit and ensure the power cannot be inadvert- ently energised, earth, short-circuit and block off all neighbouring live parts. Teile abdecken oder abschranken. -
Page 8: Safety Regulations And Codes
MultiMAXX HE Safety and User Information Safety regulations and codes When carrying out installation, commissioning, maintenance and service of the MultiMAXX HE units, all safety regulations and codes as well as generally established technical practices must be considered. Modifications and changes It is not allowed to perform any changes or modifications of the MultiMAXX HE unit. -
Page 9: Technical Description
MultiMAXX HE Technical Description Technical Description Technical description and scope of supply Fig. 2-1: Unit components Pos. 1a: Wide wing fan - size 1, 2 and 4 (3 x 400 V) Pos. 6: Protection grille Pos. 1b: Sickle-blade fan - size 2 (3 x 500 V) Pos. -
Page 10: Functional Description Of The Unit
Technical Description MultiMAXX HE Functional description of the unit The MultiMAXX HE electric unit heater comprises a fan and a heater bank with casing. Electrical heating elements are performed in stainless steel and wired in 3 heater groups (see Tab. 2-3) to a terminal strip. Regulation and monitoring of the unit heater is performed by control unit of the OSHE series (refer to section 5.2) or regulation pro- vided by others. -
Page 11: Specifications
MultiMAXX HE Technical Description Size / unit model size A [mm] 1026 B [mm] C [mm] E (wide wing fan) [mm] E (sickle-blade fan) [mm] G [mm] H [mm] I [mm] M [mm] Tab. 2-2: Unit dimensions Specifications Speed Air fow Heating capacity Q Voltage Max. - Page 12 Technical Description MultiMAXX HE Air side accessories The following accessories can be supplied for the MultiMAXX HE unit heater: Description Order-Nr. Design Mixing air module type 1 ZH#.200# direct; outside and recirculating air offset 90° Mixed air module, type 2 ZH#.210# Recirculating and outside air opposite at 180°...
-
Page 13: Specification For The Ecodesign Directive Passed By The Eu Commission 2016/2281
MultiMAXX HE Technical Description Specification for the Ecodesign Directive passed by the EU Commission 2016/2281 The values presented in the table below are provided to ensure the implementation of the EU Directive 2016/2281. This Directive sets the framework for the requirements to the environmentally-friendly design of energy-related products such as air heaters, air coolers, units for air cooling in industrial processes with high operating temperature and fan coil units. -
Page 14: Shipping And Storage
MultiMAXX HE Shipping and Storage Shipping and Storage Delivery Manufacturer’s instructions regarding shipping and storing of the unit must be followed (see labels on the packing). • Upon receipt of the MultiMAXX HE unit and prior to unloading, inspect the unit for damage and verify that the shipment is complete (refer to "Unit configuration and scope of supply"... -
Page 15: Assembly
MultiMAXX HE Assembly Assembly Load-bearing capacity of the installation site NOTICE ON UNIT ASSEMBLY AND INSTALLATION! The assembly site must be vibration-free and suitable for permanently supporting the weight of the electric unit heater. If necessary, the approval of a structural engineer or architect has to be received. -
Page 16: Wall Installation
MultiMAXX HE Assembly Unit clearance with ceiling installation (refer to Fig. 4-2) In order to provide favourable air distribution pattern in the occupied zone we recommend that the following distances between units are maintained: 3 - 6 m 6 - 12 m Fig. -
Page 17: Safety Clearances
MultiMAXX HE Assembly 10 to 15 m 5 - 7 m 8 - 11 m 8 - 11 m Fig. 4-3: Distance between units with wall mounting Table - air throws with wall mounting Type Air throws [m] Outlet U, W HE11.##F###.AKD Max. -
Page 18: Unit Installation
MultiMAXX HE Assembly Unit installation NOTE! Electric unit heaters units must be installed in a safe, reliable and visually adequate manner. For these reasons, it is recommended to use manufacturer’s suspensions and mounting brackets. EQUIPMENT DAMAGE! The unit must be installed in a stain-free, vibration-free and twist-free way. NOTE! Fixation points: Electric unit heaters are secured in at least 4 fixation points. - Page 19 MultiMAXX HE Assembly Fig. 4-5: Ceiling mounting of a recirculating air unit with Fig. 4-7: Wall mounting of a recirculating air unit with modular ceiling suspension (ZH#.560#) suspension (ZH#.550#) Fig. 4-6: Wall mounting of a recirculating air unit with Fig. 4-8: Wall mounting of a recirculating air unit with „Studio“...
- Page 20 MultiMAXX HE Assembly ZH#.3500 ZH#.4900 ZH#.4900 ZH#.200# ZH#.360# ZH#.2500 if required ZH#.2600 ZH#.5602 Fig. 4-9: Ceiling mounting of a mixed air unit with accessory items and ceiling suspension (ZHx.5602) ZH#.3200 if required ZH#.3100 ZH#.5100 ZH#.5503 ZH#.210x ZH#.370x ZH#.2500 if required ZH#.2600 Fig.
-
Page 21: Electrical Connection
MultiMAXX HE Electrical Connection Electrical Connection HAZARDOUS VOLTAGE! The electrical installation of the MultiMAXX HE unit heaters must only be carried out by qualified electricians in observance of this operation manual and following regu- lations: – VDE regulations, including safety regulations –... - Page 22 MultiMAXX HE Electrical Connection 5.2.1 Connection to mains network Electrical connection of fan switches and heater bank, operation of motor actuators of a mixing air module and secondary air louvre, thermal protection of heater bank and connection of room thermostats must be carried out in conformity with the valid con- nection diagrams.The electrical installation of the MultiMAXX HE unit heaters must only be carried out by qualified licensed electrical engineers in compliance with this operation manual and the current regulations:Cable type and cable cross-section must...
-
Page 23: Motor Terminal Diagram For 2-Speed Three Phase Current External Rotor Motor, 3 X 400 V (Type A, B)
MultiMAXX HE Electrical Connection Motor terminal diagram for 2-speed three phase current external rotor motor, 3 x 400 V (type A, B) – With thermal contacts – Switch for cumulative compound motor – Winding /Y – Without voltage switch-over! – Operating voltage: 3 x 400 V 5.3.1 2-speed operation, 3 x 400 V –... -
Page 24: Motor Terminal Diagram For 3-Speed Three Phase Current External Rotor Motor, 3 X 500 V (Type V)
MultiMAXX HE Electrical Connection Motor terminal diagram for 3-speed three phase current external rotor motor, 3 x 500 V (type V) – With thermal contacts – With pole-changing capability – Winding YY – Without voltage switch-over! – Operating voltage: 3 x 500 V 5.4.1 3-speed operation, 3 x 500 V –... -
Page 25: Connecting Actuators For Mixed Air Module And Blocking Damper
MultiMAXX HE Electrical Connection Connecting actuators for mixed air module and blocking damper Actuator 230 V, open/close + poti Actuator 230 V, open/close (ZH#.2#03) (ZH#.2#02) Actuator 230 V, open/close + final Actuator 230 V + spring return position switch (ZH#.2#04) (ZH#.2#05) Fig. -
Page 26: Oshe Control Cabinet
MultiMAXX HE Electrical Connection OSHE control cabinet Control cabinets incorporate all fuses, MCBs and contactors that are required for unit regulation and protection. The speed selection switch is used to determine the required fan speed (low or high). Heating stages 1, 2 or 3 are selected using a control switch for heating. - Page 27 MultiMAXX HE Electrical Connection 5.8.1 Connection diagram for MultiMAXX HE 400 V (model size 1) and OSHE 12 - ZKF Fig. 5-9: Connection diagram FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications...
- Page 28 MultiMAXX HE Electrical Connection 5.8.2 Connection diagram for MultiMAXX HE 400 V (model size 2) and OSHE 22 - ZKF Fig. 5-10: Connection diagram FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications...
- Page 29 MultiMAXX HE Electrical Connection 5.8.3 Connection diagram for MultiMAXX HE 400 V (model size 4) and OSHE 42 - ZKF Fig. 5-11: Connection diagram FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications...
- Page 30 MultiMAXX HE Electrical Connection 5.8.4 Connection diagram for MultiMAXX HE 500 V (motor V, size 2) Heating 3.05 kW Heating 6.1 kW Heating 3.05 kW Overheat protection Terminal strip heating Overheat protection Overheat protection Manual reset Automat.reset Heater elements Heater elements Heater elements Fig.
-
Page 31: Commissioning And Operation
MultiMAXX HE Commissioning and Operation Commissioning and Operation HAZARDOUS VOLTAGE! Before performing any work on the electric unit heater, ensure that the unit is isolated. Ensure that the unit is isolated and secured against being energised at an appropri- ate point of the on-site power supply. Connecting the unit to the mains voltage includ- ing all necessary control lines must only be performed by qualified and certified staff. -
Page 32: Operation
MultiMAXX HE Commissioning and Operation Operation The unit must only be operated by trained staff and all instructions specified in the cur- rent operation manual must be followed. Activation and deactivation of the unit heater is performed using a speed selection switch or a room thermostat or using a signal pro- vided by an external regulation system. -
Page 33: Servicing And Maintenance
MultiMAXX HE Servicing and Maintenance Servicing and Maintenance Servicing and cleaning HAZARDOUS VOLTAGE! Disconnect all electric power and ensure the power cannot be inadvertently ener- gised, earth, short-circuit and block off all neighbouring live parts. Non-compliance can lead to death or serious injury. Cleaning must only be carried out after the unit has been de-energised and isolated. -
Page 34: Quarterly Maintenance
MultiMAXX HE Servicing and Maintenance Overview of regular maintenance intervals The following maintenance intervals must be observed within the specified periods. Maintenance intervals Components Checking air filter* (dirt, damage, odour) Checking air intake openings / grilles* Checking air discharge openings / grilles* Checking fans or fan sections* Checking electrical connections Checking earthing... - Page 35 MultiMAXX HE Servicing and Maintenance Pos. 1: Bag filter module Pos. 2: G2 or G4 bag filter • Loosen filter set by turning quick-action clamps by 90°. • Pull out the filter assembly. • Replace the filter insert. • Close the filter assembly •...
-
Page 36: Half-Yearly Maintenance
MultiMAXX HE Servicing and Maintenance Half-yearly maintenance 7.4.1 Checking fan To be performed on all units: • Check that the fan and fan motors are rotating freely. 7.4.2 Cleaning heater bank If required, remove dirt from the heater bank. Clogged heater bank must be cleaned with compressed air. -
Page 37: Operating Faults
MultiMAXX HE Servicing and Maintenance Operating faults Symptom Possible cause Action/remedy Fan is not rotating Unit not switched on Switch on unit Signal LED does not light up No mains voltage Check fuse/circuit breaker/power supply (technical personnel only) Electric lines not connected Connect electrical cables (technical personnel only) Faulty unit fuses... -
Page 38: Dismantling And Disposal
MultiMAXX HE Dismantling and Disposal ENVIRONMENTAL DAMAGE! Only qualified licensed staff must dismantle and dispose of the unit! Dismantling To dismantle the electric unit heater proceed as follows: HAZARDOUS VOLTAGE! When carrying out decommissioning and dismantling work on the unit, disconnect all power supply connections, ensure the power cannot be inadvertently energised and verify that electric lines have been disconnected. -
Page 39: Ec Declaration Of Conformity
MultiMAXX HE Year of manufacture: FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications... - Page 40 WWW.FLAKTGROUP.COM MULTIMAXX HE FläktGroup is the European market leader for smart and energy efficient Indoor Air and Critical Air solutions to support every application area. We offer our customers innovative technologies, high quality and outstanding performance supported by more than a century of 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.