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Summary of Contents for REMKO RVT DC Series
- Page 1 Assembly and operating instructions REMKO RVT...DC RVT 262 DC, RVT 352 DC, RVT 522 DC, RVT 682 DC Inverter wall-mounted room air conditioner with split design Read the instructions prior to performing any task! 0044-2013-04 Edition 1, en_GB...
- Page 2 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! Made by REMKO Installation and operating instructions (translation of the orig- inal)
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Page 3: Table Of Contents
Table of contents Safety instructions and user manual....................5 1.1 General safety notes........................5 1.2 Identification of notes........................5 1.3 Personnel qualifications........................5 1.4 Dangers of failure to observe the safety notes................5 1.5 Safety-conscious working....................... 5 1.6 Safety notes for the operator......................6 1.7 Safety notes for installation, maintenance and inspection.............. - Page 4 REMKO RVT...DC Shutdown............................. 42 Exploded view and spare parts lists....................43 14.1 Exploded view - Indoor unit......................43 14.2 Spare parts list - Indoor unit......................44 14.3 Exploded view - Outdoor unit...................... 45 14.4 Spare parts list - Outdoor unit..................... 46 EC Declaration of Conformity......................
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Page 5: Safety Instructions And User Manual
Safety instructions and CAUTION! user manual 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. missioning the units for the first time. -
Page 6: 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 7: Transport And Packaging
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 8: Technical Data
REMKO RVT...DC Technical data 2.1 Unit data Series RVT 262 DC RVT 352 DC RVT 522 DC RVT 682 DC Inverter wall-mounted room air conditioner combination for Operating mode cooling and heating 2,92 3,81 5,20 6,80 Nominal cooling output (1,10-3,70) - Page 9 RVT 262 RVT 352 RVT 522 DC RVT 682 DC IT Data specific to indoor unit DC IT DC IT Dimensions: H/W/D 280/750/198 280/835/198 315/990/218 340/1186/258 Weight EDP no. 1623107 1623117 1623127 1623137 RVT 262 DC RVT 352 DC RVT 522 DC RVT 682 DC Data specific to outdoor unit V/Ph/...
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Page 10: Unit Dimensions
REMKO RVT...DC 2.2 Unit dimensions Outdoor units Fig. 1: Outdoor unit dimensions RVT 262 DC-682 DC AT Dimensions (mm) RVT 262 DC-522 DC RVT 682 DC Indoor units Fig. 2: Indoor unit dimensions RVT 262 DC-682 DC IT Dimensions (mm) -
Page 11: Design And Function
Design and function 3.1 Unit description The RVT 262 DC-682 DC room air conditioners have a REMKO RVT...AT outdoor unit as well as an RVT...IT indoor unit. In cooling mode, the outdoor unit serves to output the heat extracted by the indoor unit from the room being cooled. -
Page 12: Operation
REMKO RVT...DC Operation The indoor unit is easily operated using the 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- ually operated. - Page 13 Display on indoor unit "MODE" key The display illuminates according to the settings. Press this key to select the operating mode. The indoor unit has 5 modes: 1. Automatic mode In this mode, the unit works in cooling or in heating mode.
- Page 14 REMKO RVT...DC "TURBO" key "TIMER ON" key Press this key to directly activate the oscillating This button initiates the automatic switch-on time function of the fins for better air distribution in the for the unit. Each time the key is pressed, the auto- room.
- Page 15 Indicators on the LCD Key functions A symbol is shown on the display to indicate that the settings are being transferred. "Auto" mode Make sure that the indoor unit is connected to the power supply, and is switched on. The operating mode indicator on the display of the indoor unit begins to flash.
- Page 16 REMKO RVT...DC "Cooling", "Heating" and "Recirculation" mode Press the "MODE" key to select "Dehumidifi- cation" mode. Make sure that the indoor unit is connected to the power supply, and is switched on. Press the "UP/DOWN" key to set the desired temperature.
- Page 17 Press the "TIMER ON" key. The remote con- Setting the "Auto off" time trol shows "TIMER ON", the last "Auto on" Press the "TIMER OFF" key. The remote time setting and the symbol "H" appears on control shows "TIMER OFF", the last "Auto the display.
- Page 18 REMKO RVT...DC Example TIMER function settings Stop "TIMER ON" (Auto on mode) The "TIMER ON" function is useful if you want the unit to switch on automatically before you come Zeit einstellen 10 Stunden später home. The air conditioning unit will commence operation automatically at the set time.
- Page 19 "TIMER ON ð "TIMER OFF" (Off ð Start ð Stop) This function is useful if you want the unit to switch on automatically before you wake up, then to switch off again once you have left the house. Example: You want the air conditioning unit to switch on in two hours from the time it was programmed, and switch back off five hours later.
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Page 20: Installation Instructions For Qualified Personnel
REMKO RVT...DC Installation instructions for qualified personnel 5.1 Important notes prior to instal- 5.2 Wall openings lation A wall opening of at least 70mm diameter and 10mm incline from the inside to the outside Transport the unit in its original packaging as must be created. -
Page 21: Selection Of Installation Location
5.4 Selection of installation loca- Snow tion The unit should be wall-mounted in areas of heavy snowfall. Installation should be at least 20cm Indoor unit above the expected level of snow to prevent snow from entering the outdoor unit. An optional wall The indoor unit is designed for horizontal wall bracket is available as an accessory. - Page 22 REMKO RVT...DC Fig. 22: Installation inside buildings Cold fresh air Additional fan Warm air Air shaft Outdoor unit...
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Page 23: Minimum Clearances
5.5 Minimum clearances Observe the minimum clearances to allow access for maintenance and repair work and facilitate optimum air distribution. Fig. 23: Minimum clearances of the indoor unit and outdoor unit Outdoor unit Air inlet Indoor unit Air outlet Indoor units Outdoor units Dimen- RVT 262 DC-682 DC... -
Page 24: Connection Variants For The Indoor Unit
REMKO RVT...DC 5.7 Connection variants for the 5.8 Wall bracket for the indoor unit indoor unit Wall bracket for the indoor unit The following connection variants can be used for the refrigerant, condensate and control lines. Fig. 26: Mounting points for the wall bracket RVT... -
Page 25: Installation
6.2 Connecting the refrigerant Installation piping 6.1 Installation of the indoor unit The refrigerant piping is connected (responsibility of the customer) on the back side of the units. The indoor unit is attached by means of a wall bracket, taking into consideration the air outlet side It may be necessary to fit a reducer or flared located in the lower part. - Page 26 REMKO RVT...DC The following instructions describe the installation of the cooling cycle and the assembly of the indoor unit and the outdoor unit. Label the refrigerant piping (injection and suc- The required pipe diameters are given in the tion pipes) as well as the associated electrical table "Technical data".
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Page 27: Additional Notes On Connecting The Refrigerant Piping
Fig. 30: Flanging the refrigerant piping 1: Flanging tool Fig. 32: Tightening the fitting 1: Tighten with the first open-ended spanner 2: Counter with the second open-ended spanner Pipe dimension in Tightening torque in Nm inches 1/4" 15-20 3/8" 33-40 1/2"... -
Page 28: Leak Testing
REMKO RVT...DC 6.4 Leak testing 6.5 Adding refrigerant Once all the connections have been made, the The units contain a basic quantity of refrigerant. In pressure gauge station is attached to the Schrader addition, an additional amount of refrigerant must... -
Page 29: Condensate Connection And Safe Drainage
Condensate connection and safe drainage Fig. 34: Dimensions for the strip foundation (bird's eye view) Please see the legend of Fig. 33 for the descrip- tions of 1,3,5,8,9 and 11 Dimensions of the strip foundation (in mm) Dimen- RVT 262 DC-522 RVT 682 DC sion Fig. - Page 30 2% Fig. 35: Condensate drainage connection - Indoor unit Safe drainage in the event of leakages The REMKO oil separator OA 2.2 fulfils the fol- lowing list of requirements from regional regula- tions and laws. NOTICE! Local regulations or environmental laws, for...
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Page 31: 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 a Four-wire control line to Remove the covers on the right-hand side the indoor unit respectively. -
Page 32: Connecting The Outdoor Unit
REMKO RVT...DC 8.3 Connecting the outdoor unit 8.4 Electrical connection diagram Proceed as follows to connect the line: Connection RVT 262 DC-682 DC Remove the side-panel cover. Choose a cable-section according to the rele- vant specifications. L(1) L(1) Connect the lines as shown on the electrical... -
Page 33: Electrical Drawings
8.5 Electrical drawings Indoor units RVT 262 DC-682 DC IT Fig. 39: Electrical drawings Outdoor unit supply Swing motor 2 (not used) Control board Microswitch (not used) Heating Plasma (not used) Ion generator Display Evaporator fan motor Air circulation probe Swing motor 1 Evaporator probe Outdoor units RVT 262 DC-682 DC AT... - Page 34 REMKO RVT...DC Outdoor unit RVT 682 DC AT Fig. 41: Electrical drawings Supply Condenser probe To indoor unit Condenser fan Main board Reactor Inverter board Compressor Low pressure switch 4-way valve (optional) High pressure switch Crankcase heating (optional) Electric expansion valve...
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Page 35: Before Commissioning
Before commissioning Check of the surface temperature of the suc- tion pipe and that the vaporiser is not over- heating. To measure the temperature, hold the After leak testing has been successfully com- thermometer to the suction pipe and subtract pleted, connect the vacuum pump via the pressure the boiling point temperature reading on the gauge station to the valve connections on the out-... - Page 36 REMKO RVT...DC Function test of the cooling and heating modes Remove the protective caps from the valves. Start the commissioning procedure by briefly opening the shut-off valves on the outdoor unit until the pressure gauge indicates a pressure of approx. 2 bar.
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Page 37: 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 alarms 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 "Troubleshooting and customer service"... - Page 38 REMKO RVT...DC 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 Have structural / usage Close windows and open. Heating / cooling...
- Page 39 Malfunction on the indoor unit Indica- Cause Required action tion 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...
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Page 40: Care And Maintenance
REMKO RVT...DC Care and mainte- Maintenance nance 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 41 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.
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Page 42: Shutdown
Ensure that units and components are disposed of in accordance with local regulations, e.g. through authorised disposal and recycling specialists or at collection points. REMKO GmbH & Co. KG or your contractual partner will be pleased to provide a list of certified firms in your area. -
Page 43: Exploded View And Spare Parts Lists
Exploded view and spare parts lists 14.1 Exploded view - Indoor unit Fig. 45: Exploded view of the unit RVT 262 DC-682 DC IT We reserve the right to modify the dimensions and design as part of the ongoing technical development process. -
Page 44: Spare Parts List - Indoor Unit
REMKO RVT...DC 14.2 Spare parts list - Indoor unit No. Description RVT 262 DC RVT 352 DC RVT 522 DC RVT 682 DC 1263D 1264D 1249D 1265D From serial number: 5000-5499 5000-5499 5000-5499 5500-5999 Front panel, complete 1112000 1112014 1112025... -
Page 45: Exploded View - Outdoor Unit
14.3 Exploded view - Outdoor unit Fig. 46: Exploded view of the unit RVT 262 DC-682 DC AT We reserve the right to modify the dimensions and design as part of the ongoing technical development process. -
Page 46: Spare Parts List - Outdoor Unit
REMKO RVT...DC 14.4 Spare parts list - Outdoor unit No. Description RVT 262 DC RVT 352 DC RVT 522 DC RVT 682 DC 1263D 1264D 1249D 1265D From serial number: 8000-8499 8000-8499 8000-8499 8500-8999 Front panel 1112100 1112100 1112100 1112131... -
Page 47: Ec Declaration Of Conformity
EN 61000 - 3-2; EN 61000 - 3 - 3 Inverter wall-mounted room air conditioner with split design Series / Class: REMKO RVT 262 DC, RVT 352 DC, RVT 522 DC , RVT 682 DC Series / Class Number: 1263..., 1264... and 1249... and 1265... -
Page 48: Index
REMKO RVT...DC Index Minimum clearances.......... 23 Alarms Checks............37 Oil return measures........... 23 Possible causes..........37 Ordering spare parts........44, 46 Remedial measures........37 Propellant according to Kyoto Protocol....9 Care and maintenance........40 Cleaning Remote control Air filter for indoor unit ........41 Keys.............. - Page 52 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.
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