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Operating manual
Mobile air-to-air heat pumps for heating
device typ
manufacturer
MW80
Similar to illustration
MW 80
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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Summary of Contents for Kroll MW80
- Page 1 Operating manual MW80 Mobile air-to-air heat pumps for heating Similar to illustration device typ MW 80 Kroll Energy GmbH manufacturer 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...
- Page 2 Cleaning ............................21 Maintenance ..........................21 10 Error Messages ........................... 22 11 Dismantling, Decommissioning and Disposal.................. 26 12 EC Declaration of Conformity ......................27 13 Service Documentation ........................28 Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 3 The unit was built in accordance with the applicable European directives and regulations and bears the CE mark. EC Declaration of Conformity in 12 EC Declaration of Conformity. Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 4 Further prerequisites for the guarantee are regular maintenance according to these instructions, which must be carried out at least once a year. The general warranty period for the MW80 is 24 months after delivery. The date of the invoice is crucial.
- Page 5 Technical Specifications MW80 Table 4-1: Technical specifications Characteristics Value Nominal heat output 96,7 kW Unit COP (outside 5 °C/inside 35 °C) integrated heating system inclusive Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 6 An exact indication of the respective sound pressure levels is only possible by measuring at the installation site. Front Long side (right) Connection side Long side (left) (rear) static calculation method VDI 4650 Blatt 1: 2019-03 (https://www.waermepumpe.de/jazrechner/) Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 7 72,2 69,3 67,4 66,8 66,0 65,3 Different Views of the Unit On/Off CEE plug 63 A Figure 4-2: Long side left of the MW80 Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 8 Operating manual Figure 4-3: Illustration of the front of the MW80 (figure below) and the rear connection side (figure above) Figure 4-4: Interior view of the MW80 with labelling of the most important components Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 9 Electrical power Driving energy of the machine Quotient of generated heat output and Efficiency expended electrical energy Electrical consumption Summation of the electrical energy used Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 10 2. Regardless of the control limit, the compressor runs for at least 2 minutes (except for safety shutdown). Emergency stop Pressing the emergency stop button shuts down the system immediately. A restart is only possible after the power has been disconnected. Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 11 The three indicator lights show the operating status (see Figure 4-7). Control cabinet heating Figure 4-7: indicator lights and switch in the terminal box Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 12 <5°C) User interface (WEB-visu) The MW80 can be monitored in its operating modes and set within specified limits by trained operators. For this purpose, a connection to a PC must be established via Ethernet cable or LTE radio connection.
- Page 13 Operating manual 5 Transport, Handling and Storage To avoid transport damage, the unit should be transported to the installation site in packed condition using suitable industrial trucks. The unit must be transported in accordance with the applicable safety regulations. During transport, it is forbidden to stand under or close to the unit! Falling down or tilting of the unit during transport may cause personal injury and damage to property! During transport, the maximum impact load of 15g must not be exceeded.
- Page 14 MW. The centre of gravity is not in the middle, but in the front area of the unit! Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 15 For crane suspension a minimum rope length must be observed in order to enable stable transport and not to damage the unit (see Figure 5-3). minimum Ø25 Figure 5-3: Minimum rope length for crane transport Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 16 When installing on sealed surfaces, make sure that the condensate is drained off! Otherwise there is a risk of slipping due to frozen condensate at cold temperatures! Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 17 The electrical connection on the customer side must be protected with a 3-phase circuit breaker 64 A type C per heat pump MW80. Fuse protection via a low-voltage slow-blow fuse (DT or D0 fuse) is also permissible.
- Page 18 Figure 7-1: Machine connections The interface connection via an Ethernet cable or Wifi can be made using the following instructions (located in the machine cabinet). Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 19 IP range of the system: 192.168.135.xxx. dynamic host configuration protocol Addresses 1, 2 and 3 must not be used for the xxx at the end! Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 20 Maintenance of refrigeration systems must be carried out by a specialist company with a certificate of competence! The following work must be carried out during maintenance: 1. Safety inspection of the electrical installation. Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 21 Signal: Low pressure insufficient refrigerant flow (valve, driver, lack of refrigerant) Signal: Pressure switch LP and/or HP switch triggered Reasons see 25 or 30 Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 22 Operating manual The type plate is located in the junction box of the unit. Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 23 Low evaporating This is a software protection for the compressor. Reason temperature may be too cold room temperatures Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 24 Since 2 sensors are connected to 1 input, the 2 values are measured via signal switching. If this no longer works, the machine can continue to run, although undesirable Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 25 (room target temperature control through to constant clocking of the machine) High voltage From this it can be concluded that there is no 230V in the machine. Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 26 -40 °C cold when it escapes! Components must be disposed of separately according to material and returned to the material cycle! Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 27 DIN EN 378-2 (2018-04): Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation. Dr. Alexander Ramm Technical Manager Kroll Energy GmbH Backnang, 01.08.2023 Technical modifications are subject to change without notice / Translation of original OM MW80 Vll/ 05.23...
- Page 28 Operating manual 13 Service Documentation Measure/ Date Disturbance Root Cause Assembler Use of Materials Measure/ Date Disturbance Root Cause Assembler Use of Materials Technical modifications are subject to change without notice / OM MW80 V11/ 05.23...
- Page 29 Operating manual Technical modifications are subject to change without notice / Translation of original OM MW80 V11/ 05.23...
- Page 30 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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