Related Manuals for REMKO MXD 204
Summary of Contents for REMKO MXD 204
- Page 1 Operating and installation instructions REMKO MXD series Ceiling cassettes for cooling and heating MXD 204, MXD 264, MXD 354, MXD 524 0219-2019-04 Edition 1, en_GB Read the instructions prior to performing any task!
- Page 2 Read these operating instructions carefully before commis- sioning / using this device! These instructions are an integral part of the system and must always be kept near or on the device. Subject to modifications; No liability accepted for errors or mis- Refrigerant prints! Translation of the original...
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Page 3: Table Of Contents
Table of contents Safety and usage instructions......................4 1.1 General safety notes........................4 1.2 Identification of notes........................4 1.3 Personnel qualifications........................4 1.4 Dangers of failure to observe the safety notes................5 1.5 Safety-conscious working....................... 5 1.6 Safety instructions for the operator....................5 1.7 Safety notes for installation, maintenance and inspection ............. -
Page 4: Safety And Usage Instructions
REMKO MXD series Safety and usage instructions DANGER! This combination of symbol and signal word 1.1 General safety notes warns of a situation in which there is immediate danger, which if not avoided may be fatal or Carefully read the operating manual before com- cause serious injury. -
Page 5: Dangers Of Failure To Observe The Safety Notes
1.4 Dangers of failure to observe Do not operate any further devices that pro- duce high heat or naked flames in the same the safety notes room. Failure to observe the safety notes may pose a risk All housing parts and unit openings, e.g. air to people, the environment and the units. -
Page 6: Unauthorised Modification And Changes
"certificate of warranty" to The setup, connection and operation of the REMKO GmbH & Co. KG at the time when the units and its components must be undertaken units are purchased and commissioned. -
Page 7: Environmental Protection And Recycling
1.12 Environmental protection and recycling Disposal of packaging All products are packed for transport in environ- mentally friendly materials. Make a valuable contri- bution to reducing waste and sustaining raw mate- rials. Only dispose of packaging at approved collection points. Disposal of equipment and components Only recyclable materials are used in the manufac- ture of the devices and components. -
Page 8: Technical Data
REMKO MXD series Technical data 2.1 Unit data Series MXD 204 MXD 264 MXD 354 MXD 524 Ceiling cassette for inverter multisplit outdoor units Operating mode for cooling and heating 2.05 2.64 3.51 5.27 Nominal cooling output 2.34 3.22 3.81 6.00... -
Page 9: Unit Dimensions
Distance 1 m free field For information on energy efficiency, see the operating instructions for the relevant outdoor unit 2.2 Unit dimensions Fig. 1: Dimensions MXD 204-524 (all measurements in mm) 1: Fresh air connection 2: Implementing the electrical control line... -
Page 10: Design And Function
The indoor unit consists of a fin evaporator, evapo- DC with 2 MXD 354) rator fan, controller and condensate tray. The indoor unit can be combined with REMKO outdoor Outdoor area units from the MVT 603 DC, 903 DC, 1053 DC and... -
Page 11: Operation
Operation 4.1 General notes Alarms are indicated by a code (see chapter The indoor unit is easily operated using the Troubleshooting and customer service). standard infrared remote control. The indoor unit beeps to acknowledge the correct transmission of data. If it is not possible to program the indoor unit with the remote control, then it can also be man- NOTICE! ually operated. -
Page 12: Keys On The Remote Control
REMKO MXD series 4.3 Keys on the remote control "SLEEP" key Activates/deactivates the "SLEEP" function. Pressing this key will automatically increase or decrease the target temperature by 1 °C within an hour in cooling and heating mode respectively. Press this key to maintain the most convenient temperature and save energy. - Page 13 "TIMER ON" key Indicators on the LCD This key initiates the automatic switch-on time for the unit. Each press of this key increases the delay time by 30 minutes. When the set time on the dis- play exceeds 10.0, each press of the button increases the set time by 60 minutes.
- Page 14 REMKO MXD series "Cooling", "Heating" and "Recirculation" mode Make sure that the indoor unit is connected to the power supply, and is switched on. The illustration of the LCD with all of the sym- bols present is only intended to provide a Press the "MODE"key to select from oper-...
- Page 15 "Dehumidification" mode "Timer" mode Make sure that the indoor unit is connected to the Press the "TIMER ON" key to set the "Auto on" power supply, and is switched on. time and the "TIMER OFF" key to set the "Auto off" time for the unit.
- Page 16 REMKO MXD series Setting the "Auto off" time Example TIMER function settings Press the "TIMER OFF" key. The remote "TIMER ON" (Auto on mode) control shows "TIMER OFF", the last "Auto Example: off" time setting and the symbol "H" appears on the display.
- Page 17 Combined TIMER (setting "TIMER ON" and "TIMER ON ð "TIMER OFF" "TIMER OFF" at the same time) (Off ð Start ð Stop) "TIMER OFF ð "TIMER ON" Example: (On ð Stop ð Start) You want the air conditioning unit to switch on in Example: two hours from the time it was programmed, and switch back off five hours later.
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Page 18: Installation Instructions For Qualified Personnel
REMKO MXD series Installation instructions SLEEP function for qualified personnel The sleep function saves energy while you sleep. This function is activated by pressing the key on Important notes prior to installation the remote control. Press the key before going to sleep. -
Page 19: Installation
Check again that the unit is level. Fig. 18: Minimum clearances MXD 204-524 (all The final task is to tighten the counter nuts measurements in mm) and attach the cover. Fig. 19: Hooking in the unit (MXD 204-524) - Page 20 MXD 204-524 Distance A 70 mm Suspended unit 545 mm x 525 mm Fig. 20: Hooking in the unit (MXD 204-524) 1: Structural component A: Min. 35 mm B: 265 mm Connection of refrigerant piping The refrigerant piping connection provided by the customer takes place on one corner of the unit, inside the suspended ceiling.
- Page 21 Fresh air connection The fresh air content should not exceed 10 % of the nominal air flow rate for the unit. The The unit is prepared for the intake of fresh air. fresh air supply should be controlled by an additional speed-regulated fan.
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Page 22: Condensate Drainage Connection And Safe Drainage
REMKO MXD series Condensate drainage connection and safe NOTICE! drainage If condensate is removed via a duct in accord- ance with DIN EN 1717, ensure that any micro- The condensate drainage line should have an biological contamination present on the waste- incline of min. -
Page 23: Electrical Wiring
Electrical wiring 8.1 General information A protected power supply cable is to be connected to the outdoor unit and a four-core control line with a minimum cross-section of 1.5mm . To avoid EMC interference, only use shielded cable for this pur- pose and connect the shielding on both sides. -
Page 24: Electrical Wiring Diagram
Connection MVT 603 DC-1403 DC L(A) N(A) S(A) L(B) N(B) S(B) 230V/1~/50 Hz L(C) N(C) S(C) L(D) N(D) S(D) Fig. 29: Electrical wiring diagram A: Outdoor unit MVT 603 DC-1403 DC B: Indoor units MXD 204-524 1: Power supply 2: Communication lines... -
Page 25: Electrical Drawings
8.4 Electrical drawings MXD 204-524 CN 10 CN 3 CN 13 CN 15 CN 14 CN 8 CN 14 CN 23 CN 110 CN 1 CN 6 CN 33 Fig. 30: Electrical drawings A: Control board power supply Evaporator fan motor... -
Page 26: Connection Of A Superordinate Controller Provided By The Customer
REMKO MXD series 8.5 Connection of a superordinate Rotary DIP swich Adress controller provided swich by the customer Connection of a cable remote control with week 0-15 program (MCC-1 controller): For the electrical power supply, it is neces- sary to provide a power supply of 230V/1~/50 16-31 Hz at the MCC-1 controller. -
Page 27: Commissioning
Commissioning Functional test for heating mode Switch the supply voltage on. Use the remote control to switch on the unit NOTICE! and select the heating mode, maximum fan speed and highest nominal temperature. Commissioning should only be performed by specially trained personnel and documented Measure and record all the required values in after the certificate has been issued. -
Page 28: Shut-Down
REMKO GmbH & Co. KG or your contractual partner will be pleased to provide a list of certified firms near you. -
Page 29: Troubleshooting And Customer Service
Troubleshooting and customer service The equipment and components are manufactured using state-of-the-art production methods and tested sev- eral times to verify their correct function. If malfunctions should occur, please check the functions as detailed in the list below. For installations with an indoor unit and outdoor unit, refer to the chapter "Troubleshooting and customer service"... - Page 30 REMKO MXD series Fault Possible cause Checks Remedy Windows and doors Have there been any Close windows and open. Heating/cooling structural / usage-related doors / install additional loads increased changes? units Neither cooling nor Does the cooling symbol Correct the settings for...
- Page 31 Malfunction indicated by flashing code Number of flashes Error description LED timer second) EEPROM error, indoor unit Communication error between indoor unit and outdoor unit Evaporator fan motor speed control not OK Room air temperature probe faulty Evaporator temperature probe faulty No cooling capacity after 30 minutes Condensate pump liquid level switch triggered Safety shut-down due to increased power consumption...
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Page 32: Care And Maintenance
REMKO MXD series Care and maintenance Regular care and observation of some basic points will ensure trouble-free operation and a long This enables you to ensure the operational reli- service life. ability of the plant at all times! DANGER! Cleaning the cover on the indoor unit... - Page 33 Air filter for indoor unit Clean the air filter at intervals of no more than 2 weeks. Reduce this interval if the air is especially dirty. Cleaning the filter Disconnect the power supply to the unit. Open and fold down the air inlet guard on the cover.
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Page 34: Exploded View Of The Unit And Spare Parts List
Exploded view of the unit and spare parts list 13.1 Exploded view of the unit Fig. 36: Exploded view of the unit MXD 204-524 We reserve the right to modify the dimensions and design as part of the ongoing technical development process. -
Page 35: Spare Parts List
13.2 Spare parts list IMPORTANT! To ensure the correct delivery of spare parts, please always the device type with the corresponding serial number (see type plate) No. Designation Condensate tray Evaporator Fan wheel Evaporator fan motor Control board Condensation pump cpl. Condensate liquid level switch Display board Cover, compl. -
Page 36: Index
REMKO MXD series Index Remedy ......29 Manual mode ......11 Care and maintenance . - Page 38 REMKO MXD series...
- Page 40 REMKO QUALITY WITH SYSTEMS Air-Conditioning | Heating | New Energies Telephone +49 (0) 5232 606-0 REMKO GmbH & Co. KG Hotline within Germany +49 (0) 5232 606-0 Klima- und Wärmetechnik Telefax +49 (0) 5232 606-260 Im Seelenkamp 12 E-mail info@remko.de...