REMKO MXW Series Assembly And Operating Instructions Manual
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REMKO MXW Series Assembly And Operating Instructions Manual

Inverter wall-room air conditioner multisplit design
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Assembly and operating instructions
REMKO MXW
MXW 202, MXW 262, MXW 352, MXW 522
Inverter wall - room air conditioner in multisplit design
Read the instructions prior to performing any task!
0048-2013-05 Edition 1, en_GB

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Summary of Contents for REMKO MXW Series

  • Page 1 Assembly and operating instructions REMKO MXW MXW 202, MXW 262, MXW 352, MXW 522 Inverter wall - room air conditioner in multisplit design Read the instructions prior to performing any task! 0048-2013-05 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)

  • 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 MXW Safety and CAUTION! usage instructions 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 MXW 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 MXW 202 MXW 262 MXW 352 MXW 522 Operating mode Wall unit for inverter multisplit outdoor units for cooling and heating 2.05 2.64 3.51 4.98 Nominal cooling output 2.34 2.93 3.81 5.27 Nominal heat capacity Approx.

  • Page 8: Unit Dimensions

    REMKO MXW Series MXW 202 MXW 262 MXW 352 MXW 522 Dimensions Height Width Depth Weight 12.0 Serial number 1328... 1329... 1330... 1331... EDP no. 1623202 1623207 1623212 1623217 Air intake temperature TK 27°C / FK 19°C, outside temperature TK 35°C, FK 24°C, max. air flow volume, 5m pipe length Air intake temperature TK 20°C, outside temperature TK 7°C, FK 6°C, max.

  • Page 9: Design And Function

    The indoor unit consists of a fin evaporator, evapo- Fig. 3: Cooling cycle schematic rator fan, controller and condensate tray. The indoor unit can be combined with REMKO outdoor 1: Evaporator units from the MVT 601 DC, 901 DC and 1051 DC 2: Evaporator fan series that provide sufficient cooling capacity.
  • Page 10 REMKO MXW Outdoor unit MVT 901 DC Outdoor unit MVT 1051 DC Combina- Combina- tion tion One indoor unit One indoor unit Two indoor units Two indoor units Three indoor units Three indoor units...

  • Page 11: Operation

    Operation Combina- tion The indoor unit is easily operated using the standard infrared remote control. The indoor unit beeps to acknowledge the correct transmission of Four indoor units data. If it is not possible to program the indoor unit with the remote control, then it can also be man- llll ually operated.
  • Page 12 REMKO MXW Keys on the remote control Alarms are indicated by a code (see chapter Troubleshooting and customer service). NOTICE! Immediately replace flat batteries with a new set, otherwise there is a risk of leakage. It is recommended that the batteries are removed if the equipment is shut down for longer periods.
  • Page 13 "MODE" key (continued) "TIMER ON" key 3. Dehumidification mode This key initiates the automatic switch-on time for the unit. Each time the key is pressed, the auto- In this mode, the room is dehumidified, thereby the matic time setting increases in increments of 30 room temperature significantly lowered.
  • Page 14 REMKO MXW Remote control display Remote control on/off The on/off status is shown by the circular symbol on the bottom right of the remote control's display field. Fig. 7: Remote control display Automatic mode Cooling mode Dehumidification mode Heating mode...
  • Page 15 " " and " " keys "MODE" key These keys can be used to adjust the target tem- Use the "Mode" key to select between the indi- vidual operating modes. perature up or down by 1 °C at a time. The temper- ature range can be changed to anywhere between A total of 5 modes are available: 17℃...
  • Page 16 REMKO MXW "Automatic" mode "Dehumidification" mode In "automatic mode", the controller autonomously We recommend setting the target temperature to selects between heating, recirculation or cooling 24 °C in dehumidification mode. The air is cooled mode based on the room temperature Tr and the to below its dew point due to the refrigerant's low selected setpoint Ts.
  • Page 17 "Heating" mode "FAN" key In "Heating" mode, you can heat the room in spring Function or autumn. The selected room temperature is set 1. Automatic using the "Temp" keys in 1 °C increments. If the room temperature is 1°C below the selected target 2.
  • Page 18 REMKO MXW "Follow me" function "TIMER ON" key If this function is selected, the room temperature is This key enables a switched off unit to be detected by the remote control, rather than the switched on in 30 minute intervals (half an indoor unit.
  • Page 19 "TIMER OFF" key "TURBO/SELFCLEAN" key This key enables a switched on unit to be Pressing the "TURBO/SELFCLEAN" key activates switched off in 30 minute intervals (half an the maximum fan stage and the compressor. hour). TURBO SELF CLEAN TIMER 3 sec. Fig.

  • Page 20: Installation Instructions For Qualified Personnel

    REMKO MXW Installation instructions "RESET" key for qualified personnel This indented key can be used to reset the remote control. Important notes prior to installation Observe the operating manuals for the indoor unit and the outdoor unit when installing the entire system.
  • Page 21 Minimum clearances Connection variants Observe the minimum clearances to allow access The following connection variants can be used for for maintenance and repair work and facilitate the refrigerant, condensate and control lines. optimum air distribution. 1500 Fig. 25: Connection variants A: Outlet on the wall, right Fig.
  • Page 22 REMKO MXW Fig. 27: Mounting points for the wall bracket MXW 522 (front view, all dimensions in mm) Unit type MXW 202/262 MXW 352 417,5 417,5 MXW 522 All dimensions in mm. Diameter pipe breakthrough is Ø 65 mm. The wall bracket for the units must be attached with suitable screws and anchors.

  • Page 23: Installation

    Installation Connecting the refrigerant piping The refrigerant piping is connected (responsibility Unit installation of the customer) on the back side of the unit. It may be necessary to fit a reducer or flared adapter to the indoor unit. These fittings are NOTICE! included as standard with the indoor unit.

  • Page 24: Condensate Drainage Connection And Safe Drainage

    REMKO MXW Condensate drainage connection and safe drainage Condensate drainage connection If the temperature falls below the dew point on the evaporator, condensation will form on the indoor unit during cooling. Below the evaporator is a collection tray, which must be connected to a drain.

  • Page 25: Electrical Wiring

    Electrical wiring 8.1 General information Make the connection as follows: Open the air inlet grill. A protected power supply cable is to be connected to the outdoor unit and 4-core control line is to be Remove the covers on the right-hand side connected to the indoor unit respectively.

  • Page 26: Electrical Connection Diagram

    REMKO MXW 8.2 Electrical connection diagram Connection MXW 202-522 L(A) N(A) S(A) L(B) N(B) S(B) L(1) 2(N) S L(1) 2(N) S 230V/1~/50 Hz L(C) N(C) S(C) L(D) N(D) S(D) L(1) 2(N) S L(1) 2(N) S Fig. 31: Electrical connection diagram...

  • Page 27: Electrical Drawings

    8.3 Electrical drawings MXW 202-522 202032591215 Fig. 32: Electrical drawings Control board Swing motor 2 (not connected) Outdoor unit supply Microswitch (not connected) Heating (not connected) Plasma (not connected) Ion generator (not connected) Display Evaporator fan motor Air circulation probe Swing motor 1 Evaporator probe...

  • Page 28: Commissioning

    REMKO MXW Commissioning Final tasks Re-install all disassembled parts. Familiarise the operator with the system. NOTICE! Commissioning should only be performed by specially trained personnel and documented NOTICE! after the certificate has been issued. Observe the operating manuals for the indoor unit and...

  • Page 29: Troubleshooting And Customer Service

    Troubleshooting and customer service The unit and components are manufactured using state-of-the-art production methods and tested several times to verify their correct function. However, if malfunctions should occur, please check the functions as detailed in the list below. For systems with an indoor unit and outdoor unit, refer to the chapter "Trouble- shooting and customer service"...
  • Page 30 REMKO MXW Malfunction Possible causes Checks Remedial measures Filter is dirty / air inlet / Have the filters been Clean the filters outlet opening is blocked cleaned? by debris. Windows and doors open. Have structural / usage Close windows and doors /...
  • Page 31 Fault indicated on indoor unit MXW 202-522 Display Cause Required action Switch off power to unit for 1 min. Contact spe- EEPROM error cialist dealer Communication error between outdoor and Contact specialist dealer indoor unit Phase monitoring has responded Check wiring Evaporator fan motor speed too low / defective Contact specialist dealer Ambient air probe on indoor unit defective / Check connection and plug...

  • Page 32: Care And Maintenance

    REMKO MXW Care and Maintenance maintenance It is recommended that you take out a mainte- nance contract with an annual service from an appropriate specialist firm. Regular care and observation of some basic points will ensure trouble-free operation and a long service life.
  • Page 33 Cleaning the housing Disconnect the power supply to the unit. Open and fold the air inlet grill on the front side upwards. Clean the grill and cover with a soft, damp cloth. Switch the power supply back on. Air filter for indoor unit Clean the air filter at intervals of no more than 2 Fig.

  • Page 34: Shutdown

    REMKO GmbH & Co. KG or your contractual residual humidity from the unit. partner will be pleased to provide a list of certified firms in your area.

  • Page 35: 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 MXW 202-522 We reserve the right to modify the dimensions and design as part of the ongoing technical development process.

  • Page 36: Spare Parts List

    REMKO MXW 13.2 Spare parts list No. Designation MXW 202 MXW 262 MXW 352 MXW 522 From serial number: 1328... 1329... 1330... 1331... Front panel, complete 1112000 1112000 1112014 1112025 Air filter, set 1112001 1112001 1112015 1112026 Circuit board, display...

  • Page 37: Index

    Index Minimum clearances.......... 21 Alarms Checks............29 Ordering spare parts.......... 36 Possible causes..........29 Remedial measures........29 Propellant according to Kyoto Protocol....8 Care and maintenance........32 Refrigerant piping, connection......23 Cleaning Remote control Air filter for indoor unit ........33 Keys..............
  • Page 38 REMKO MXW...
  • Page 40 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.

This manual is also suitable for:

Mxw 202Mxw 262Mxw 352Mxw 522

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