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Related Manuals for Kroll MW80
Summary of Contents for Kroll MW80
- Page 1 Operation Manual MW80 Air-to-air heat pumps for heating Picture similar Device MW80 Manufacturer Kroll Energy GmbH Eduard-Breuninger-Straße 67 D-71522 Backnang Tel.: +49 (0)7191 / 9070 200 Fax: +49 (0)7191 / 9070 201 E-Mail: vertrieb@kroll.de Internet: www.kroll.de...
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Page 2: Table Of Contents
Housing / mechanical components ................... 25 12.3 Electrical components ....................... 27 Accessories ............................29 13.1 External room thermostat (accessory) ..................29 13.2 Heated condensate hose (accessory) ..................31 Service documentation ........................33 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 3: General Information
REFERENCE; reference to other sections in the operating instructions Intended use The MW80 is a mobile heat pump that is not suitable for private use. It has been designed for commercial use on construction sites, in workshops, warehouses and similar locations and must not be used for room heating with high and the highest requirements for room air! The MW80 may only be operated by trained personnel.! -
Page 4: Warranty / Guarantee
Further warranty conditions are regular maintenance in accordance with these instructions, which must be carried out at least once a year. The general warranty period for the MW80 is 12 months from the date of delivery. The invoice date is the determining factor here. -
Page 5: Machine Overview
Never switch on the system if any parts of the housing are missing! Set up the MW80 outdoors only and only use it with outside air as a heat source! The air- conducting sides must not be narrowed or blocked! - Page 6 Inside Long side Connection side Long side Figure 4-1: Loudest side of the MW80 (at the fans, top left) The regional regulations for noise protection must be observed! Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 7: Different Views Of The System
Indicator lights CEE connection 63 A Figure 4-2: Illustration of MW80 left side Inlet Outlet Inlet Outlet Socket for condensate Condensate drain Figure 4-3: Rear view of the MW80 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 8: Functions Of The System
Figure 4-4: Front view of the MW80 Functions of the system The MW80 is a fully automatic air-to-air heat pump that ensures independent operation after presetting and activation. The operating parameters can be set via a browser-based visualisation. (see. Figure 4-5). - Page 9 Electrical power Current power consumption Quotient of generated heating output and consumed Efficiency electrical power Electricity consumption Total electrical energy used Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
- Page 10 Safety shutdown When the emergency stop button is pressed, the system is shut down immediately. A restart is only possible after the power has been disconnected. Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 11: Description Of The Control And Display
The three indicator lights show the operating status (see Figure 4-7). On/Off Operation Emergency stop Alarm Heating Figure 4-7: CEE plug, indicator light and switch in the connection box Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 12 (see 10 Error messages) User interface (WEB-Visu) The operating modes of the MW80 can be monitored and the unit can be adjusted within specified limits by trained operating personnel. To do this, a connection must be established with a PC via an Ethernet cable or LTE radio connection.
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Page 13: Transport, Handling And Storage
Lifting the unit by the front or rear panels may result in damage to the unit and is expressly not recommended! Figure 5-1: Location of the centre of gravity Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 14 Operation Manual Centre of gravity marking This symbol marks the position of the centre of gravity on the long sides of the MW80. The centre of gravity is not in the middle, but at the front of the system! correct...
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Page 15: Installation And Assembly
When installing on sealed surfaces, ensure that the condensate is drained off! Otherwise, there is a risk of slipping due to frozen condensate in cold temperatures! Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 16: Electrical Connection
The customer's electrical connection must be protected with a 3-phase 63 A type C circuit breaker for each MW80 heat pump. Protection via a slow-blow low-voltage fuse (DT or D0 fuse) is also permitted.). If the electrical connection is also monitored by a residual current circuit breaker (RCD), the manufacturer recommends a type B circuit breaker with a differential tripping current of 30 mA to ensure continuous operation of the heat pump. -
Page 17: Commissioning
IP range of the system: 192.168.135.xxx. The addresses 1, 2 and 3 must not be used for the xxx at the end. 3 Dynamic Host Configuration Protocol Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 18: Operation
The target fill level for the refrigeration machine oil is marked on the compressor. 5. Pressure and leak test of the refrigeration circuit. 6. Cleaning the registers, the fans and the condensate drain. Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 19: Error Messages
(via master password or from the source code) →Even switching off the power supply does not help. ▪ Emergency stop (700): Only switching off the power to the machine will help. Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 20 Room air too cold Preheat room air application limit Ambient air too warm, Inspection by qualified Evaporisation above expansion valve, driver or electrician and air application limit control defective conditioning specialist Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
- Page 21 Loose signal cable electrician Leakage, Expansion valve defective, Check ambient Refrigerant flow / Filter clogged, temperature. Inspection by refrigerant shortage System outside operating air conditioning specialist range (temperature) Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
- Page 22 External gas in the system (nitrogen, air, etc.) Inspection by air conditioning specialist Register iced up Start defrost function A list of the spare parts to be purchased can be found in the spare parts list. Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 23: Disassembly, Decommissioning And Disposal
-40 °C when it escapes! Components must be disposed of separately according to material and returned to the material cycle! Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 24: Ec Declaration Of Conformity
DIN EN 60204-1: Part 1: General requirements Authorised to compile the technical documentation: Kroll Energy GmbH Dr Alexander Ramm Technical Manager of Kroll Energy GmbH Backnang, May 4 , 2022 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... -
Page 25: Exploded View And Spare Parts List
Operation Manual Exploded view and spare parts list 12.1 12.2 Housing / mechanical components Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 26 Expansion valve 301941 Expansion valve 301976 Collector 302584 Distribution box On request Heating band 301974 Oil heater 301973 Low pressure switch 301971 High pressure switch 301970 Connection cable 301726 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 27: Electrical Components
Operation Manual 12.3 Electrical components h i j k Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 28 301732 19g. 4 AO 301733 19h. Stepper 301958 19i. Stepper 301958 19j. Stepper 301958 19k. End clamp 301734 Current transformer 301951 Control cabinet heater 301713 Coupling relay 301721 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 29: Accessories
Operation Manual 13 Accessories 13.1 External room thermostat (accessory) Article No.: 302443 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 30 Call up the desired machine by clicking on it • Enter the desired temperature in the "External temperature" field • The room thermostat can also be activated and deactivated via the web app Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 31: Heated Condensate Hose (Accessory)
Operation Manual 13.2 Heated condensate hose (accessory) Article No.: 301701 Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 32 Many and/or tight kinks in the condensate hose can impair the drainage of the condensate. Ideally, the condensate should be able to drip off from a height of approx. 10 cm at the end of the condensate hose. Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
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Page 33: Service Documentation
Operation Manual 14 Service documentation Date Reported fault Cause Measure / Person Use of materials Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24... - Page 34 Operation Manual Date Reported fault Cause Measure / Person Use of materials Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
- Page 35 Operation Manual Date Reported fault Cause Measure / Person Use of materials Original operating instructions MW80 [301532] Subject to technical changes / Oct. ‘24...
- Page 36 версии, поставленной изготовителем, приводит к тому, что любые гарантии теряют силу. Кроме того, действуют наши „Условия продаж и поставки“. В изделие могут без уведомления вноситься технические модификации, направленные на усовершенствование изделия. Kroll Energy GmbH Eduard-Breuninger-Straße 67 D-71522 Backnang Telefon: +49 (0)7191 / 9070 200...
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