Related Manuals for REMKO MXD 203
Summary of Contents for REMKO MXD 203
- Page 1 Assembly and operating instructions REMKO MXD 203, MXD 263, MXD 353, MXD 523 Ceiling cassettes for inverter multisplit outdoor units Read the instructions prior to performing any task! 0133-2016-05 Edition 1, en_GB...
- 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- prints! Installation and operating instructions (translation of the orig- inal)
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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................4 1.5 Safety-conscious working....................... 4 1.6 Safety notes for the operator......................5 1.7 Safety notes for installation, maintenance and inspection.............. -
Page 4: Safety And Usage Instructions
REMKO MXD Safety and usage instructions CAUTION! This combination of symbol and signal word 1.1 General safety notes warns of a potentially hazardous situation, which if not avoided may cause injury or mate- Carefully read the operating manual before com- rial and environmental damage. -
Page 5: Safety Notes For The Operator
"certificate of warranty" to conditions stipulated in this manual and comply REMKO GmbH & Co. KG at the time when the with all applicable regional regulations. units are purchased and commissioned. -
Page 6: Transport And Packaging
REMKO MXD 1.11 Transport and packaging The devices are supplied in a sturdy shipping con- tainer. Please check the equipment immediately upon delivery and note any damage or missing parts on the delivery and inform the shipper and your contractual partner. For later complaints can not be guaranteed. -
Page 7: Technical Data
Technical data 2.1 Unit data Series MXD 203 MXD 263 MXD 353 MXD 523 Ceiling cassette for inverter multisplit outdoor units for Operating mode cooling and heating 2.05 2.64 3.51 5.27 Nominal cooling output 2.34 3.22 3.81 6.00 Nominal heat capacity Application area (room volume), approx. -
Page 8: Unit Dimensions
Contains greenhouse gas according to Kyoto protocol For information on energy efficiency, see the operating instructions for the relevant outdoor unit 2.2 Unit dimensions Fig. 1: Dimensions MXD 203-523 (all measurements in mm) 1: Fresh air connection 2: Implementing the electrical control line... -
Page 9: Design And Function
The indoor unit consists of a fin evaporator, evapo- DC with 2 MXD 353) rator fan, controller and condensate tray. The indoor unit can be combined with REMKO outdoor Outdoor area units from the MVT 602 DC, 902 DC, 1052 DC and... -
Page 10: Operation
REMKO MXD 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. -
Page 11: Keys On The Remote Control
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 12 REMKO MXD "TIMER OFF" key Fig. 7: Indicators on the LCD Mode display - shows the current operating This key can be used to program the delayed switch-off time. Each press of this key increases modes including Auto ( ), Cooling( ), Dehu- the switch-off time by 30 minutes.
- Page 13 Key functions "Cooling", "Heating" and "Recirculation" mode A symbol is shown on the display to indicate that Make sure that the indoor unit is connected to the the settings are being transferred. power supply, and is switched on. "Auto" mode Press the "MODE"key to select from oper- ating modes "Cooling", "Heating"...
- Page 14 REMKO MXD "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"...
- Page 15 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. The unit is now ready to reset You want the air conditioning unit to switch on six the "Auto off"...
- Page 16 REMKO MXD 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...
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Page 17: Installation Instructions For Qualified Personnel
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. In cooling mode, the unit automatically Observe the operating manuals for the indoor unit increases the set room temperature by 1 °C after 1 and the outdoor unit when installing the entire... -
Page 18: Installation
Check again that the unit is level. Fig. 18: Minimum clearances MXD 203-523 (all The final task is to tighten the counternuts measurements in mm) and attach the cover. Fig. 19: Hooking in the unit (MXD 203-523) - Page 19 MXD 203-523 Distance A 70 mm Suspended unit 545 mm x 525 mm Fig. 20: Hooking in the unit (MXD 203-523) 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 20 REMKO MXD Fresh air connection The fresh air content should not exceed 10% of the nominal air flow rate for the unit. The fresh The unit has been designed to allow the cooling of air supply should be controlled by an additional a second room as well as the intake of fresh air.
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Page 21: Condensate Drainage Connection And Safe Drainage
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. 2%. This is the responsibility of water side (bacteria, fungi, viruses) cannot the customer. -
Page 22: Electrical Wiring
REMKO MXD Electrical wiring 8.1 General information A protected mains supply cable is to be connected to the outdoor unit and four-wire control line is to be connected to the indoor unit respectively and protect accordingly. DANGER! All electrical installation work is to be per- formed by specialist companies. -
Page 23: Electrical Wiring Diagram
Connection MVT 602 DC-1402 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 602 DC-1402 DC 1: Power supply B: Indoor units MXD 203-523 2: Communication lines... -
Page 24: Electrical Drawings
REMKO MXD 8.4 Electrical drawings MXD 203-523 CN 13 CN 10 CN 13 CN 15 CN 5 CN 14 CN 23 CN 1 CN 110 CN 6 CN 33 Fig. 30: Electrical drawings A: Control board power supply Alarm contact (optional), contact closed,... -
Page 25: 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 26: Shut-Down
REMKO GmbH & Co. KG or your contractual partner will be pleased to provide a list of certified firms near you. -
Page 27: 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 28 REMKO MXD 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 29 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 30: Care And Maintenance
REMKO MXD 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 31 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 32: 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. 35: Exploded view of the unit MXD 203-523 We reserve the right to modify the dimensions and design as part of the ongoing technical development process. -
Page 33: 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 34: Index
REMKO MXD Index Remedy ......27 Manual mode ......10 Care and maintenance . - Page 36 SFlb Customer Service Our equipment operates precisely and reliably. However, in the event of a fault, REMKO customer service is quickly at the scene. Our comprehensive network of experienced dealers always guarantees quick and REMKO GmbH & Co. KG reliable service.