REMKO RVT 265 DC Operating And Installation Instructions Download Page 46

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Electrical wiring for optional KFB-R redundancy controller

Start/Stop

Alarm

RVT Innenteil (A)

RVT Innenteil (B)

CN46

CN45

Start/Stop

Alarm

CN46

CN45

BUS connection

RVT indoor unit (A)

RVT indoor unit (B)

ERR = Contact
OK = Contact

Output 1

Output 2

Output 3

Input 1

Input 2

Input 3

Enable

Probe

OFF

Fig. 41: Elektrisches Anschlussschema KFB-R

When establishing the connection between the unit series RVT 265-355 DC and the redundancy control

KFB-R, the "InF" parameter of the redundancy control must be set to 1.

REMKO RVT series

Summary of Contents for RVT 265 DC

Page 1: ...Operating and installation instructions Read the instructions prior to performing any task REMKO RVT series RVT 265 DC RVT 355 DC Wall units cooling and heating 0265 2020 05 Edition 1 en_GB...

Page 2: ...hese 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 modificatio...

Page 3: ...ral notes 19 4 2 Indicators on indoor unit 19 4 3 Keys on the remote control 20 5 Installation instructions for qualified personnel 28 5 1 Important notes prior to installation 28 5 2 Wall openings 28...

Page 4: ...service 49 11 2 Indoor unit fault analysis 51 11 3 Resistances of the temperature probes 62 12 Care and maintenance 65 13 Shutdown 67 14 Exploded view and spare parts lists 68 14 1 Exploded view of in...

Page 5: ...to highlight the magnitude of the danger in question DANGER Contact with live parts poses an immediate danger of death due to electric shock Damage to the insulation or individual components may pose...

Page 6: ...are safe to use and fully functional at least once yearly Visual inspections and cleaning may be performed by the operator when the units are disconnected from the mains 1 7 Safety notes for installat...

Page 7: ...parts may invalidate liability for resulting consequences 1 9 Intended use Depending on the model the units and the addi tional fittings with which they are equipped are only intended to be used as a...

Page 8: ...ved collection points Disposal of equipment and components Only recyclable materials are used in the manufac ture of the devices and components Help protect the environment by ensuring that the device...

Page 9: ...eating 2 kW 0 834 0 943 Rated elec curr consump heating 2 A 3 6 4 1 Power consumption annual QHE 3 kWh 643 647 Energy efficiency ratio heating 2 A Max power consumption kW 2 42 3 11 Max current consum...

Page 10: ...mm 1 4 6 35 Refrigerant connection Suction pipe Inches mm 3 8 9 52 Dimensions H W D mm 554 800 333 Weight kg 36 4 EDP no 1623751 1623761 1 Air inlet temp TK 27 C FK 19 C outside temperature TK 35 C F...

Page 11: ...Measurements mm A B C D E RVT 265 355 DC AT 800 487 333 554 300 Indoor units A B C Measurements mm A B C RVT 265 355 DC 298 895 248 We reserve the right to modify the dimensions and design as part of...

Page 12: ...2 74 2 17 0 44 27 19 3 06 2 27 0 38 2 93 2 23 0 41 2 80 2 18 0 44 30 22 3 28 2 38 0 38 3 14 2 34 0 41 2 99 2 29 0 45 32 24 3 40 2 43 0 38 3 25 2 39 0 42 3 11 2 35 0 45 Inside Outside temperature TK C...

Page 13: ...81 1 73 3 38 1 74 3 54 1 65 25 2 44 1 67 2 78 1 74 3 35 1 75 3 51 1 66 27 2 42 1 68 2 75 1 75 3 31 1 77 3 47 1 67 Inside Outside temperature TK C 7 2 7 10 Heating capacity A Total B Sensitive C Power...

Page 14: ...0 69 27 19 4 01 2 97 0 59 3 85 2 93 0 64 3 68 2 87 0 69 30 22 4 29 3 11 0 59 4 12 3 07 0 64 3 94 3 01 0 70 32 24 4 45 3 18 0 59 4 27 3 14 0 65 4 09 3 08 0 70 Inside Outside temperature TK C 35 40 Cool...

Page 15: ...84 2 02 3 50 2 05 3 67 1 99 25 2 57 1 93 2 82 2 03 3 47 2 06 3 63 2 00 27 2 54 1 95 2 79 2 05 3 43 2 08 3 59 2 02 Inside Outside temperature TK C 7 2 7 10 Heating capacity A Total B Sensitive C Power...

Page 16: ...works at a higher speed when under full load than under partial load The lower speeds ensure a longer operational life time for the components improved coefficient of performance and lower noise Lowe...

Page 17: ...heated The comfort zone in the illustration below shows which values for temperature and humidity are considered comfortable for people This range should ideally be met when heating or air condi tion...

Page 18: ...emote control The outdoor unit consists of a cooling cycle with compressor fin condenser condenser fan reversing valve and throttle element The outdoor unit is controlled by the regulation of the indo...

Page 19: ...obstructing the transmission path Two AAA batteries must be inserted into the remote control in preparation To do so remove the flap from the battery compartment and insert the batteries the correct...

Page 20: ...decreases automatically by 1 C within an hour in heating mode Press this key to maintain the most convenient temperature and save energy This function is only available in Cooling Heating and Auto mod...

Page 21: ...hold the key for 2 seconds to activate silence mode The unit then reduces its output to minimise the amount of noise 11 key Press the key to reduce the setpoint in steps of 0 5 C as far as the minimu...

Page 22: ...tion direction onto or next to the person is activated 7 Turbo mode Turbo mode has been activated 8 Battery status This symbol appears when the battery is low 9 ECO function This symbol appears when t...

Page 23: ...ode 2 Press the key 2 to set the desired tem perature The temperature can be set to between 16 C and 30 C in increments of 1 C 3 Press the ON OFF key 3 to switch on the air conditioning unit 1 3 2 Fig...

Page 24: ...ion of the function Activate the Timer OFF function by pressing the Timer key 1 twice The Timer OFF symbol now appears on the display Select the required switch off time using the and keys 2 The funct...

Page 25: ...rammed 1 Press the TIMER key 0 0h and the Timer ON symbol now appear on the display 2 Press the or key until the desired start time appears in the TIMER ON area of the remote control 3 Wait for 3 seco...

Page 26: ...Start 2 hours later after setting 5 hours later after setting Fig 15 TIMER OFF TIMER ON example TIMER ON TIMER OFF Off Start Stop Example You want the air conditioning unit to switch on in two hours f...

Page 27: ...after 1 hour After one more hour the room temperature is increased by an additional 1 C In heating mode the room temperature is decreased within the first two hours of operation by 2 C After 8 hours t...

Page 28: ...ic length of the refrig erant piping exceeds 5 metres For the quantity of additional refrigerant refer to chapter Adding refrigerant n Perform all electrical wiring in accordance with applicable DIN a...

Page 29: ...rough the floor or walls n A heated condensate tray ensures that con densation from the pan can drain off Ensure that the condensate is prevented from freezing so that it can drain off gravel drainage...

Page 30: ...Access to the unit is only permitted for author ised and trained persons If unauthorised per sons can approach the danger areas these areas must be identified with corresponding signs barriers etc n T...

Page 31: ...tion variants for the indoor unit The following connection variants can be used for the refrigerant condensate and control lines D C D B A C A B Fig 22 Connection variant view from the rear A Infeed o...

Page 32: ...il return measures must be taken Usually an oil pump bend is installed for every 7 metres of height difference 1 A B 2 Fig 23 Oil return measures A Outdoor unit B Indoor unit 1 One oil pump bend in su...

Page 33: ...t protrude from the wall at a 90 angle As a result of the required bending radius the unit would then be very difficult to connect or would possibly be impossible to fasten to the wall mount For this...

Page 34: ...tions according to the dimensions of the wall bracket 2 If necessary remove the break out opening of the housing 3 Connect the refrigerant piping electrical cables and condensate drainage line to the...

Page 35: ...n the operating manual for the indoor unit 3 Use the wall or floor brackets to fit the out door unit against structural parts approved to support the static load refer to the installa tion instruction...

Page 36: ...al lines and refrigerant piping The con nections of the individual circuits must not be mixed up Mixing up the assignment of control lines and refrigerant piping can have fatal con sequences compresso...

Page 37: ...has been made successfully the leak test is carried out with dry nitrogen Leak testing involves spraying a leak detection spray onto the connections If bubbles are visible the connections have not be...

Page 38: ...se with a high greenhouse potential This unit contains refrigerant with a greenhouse potential of 675 That means the escape of 1 kg of this refrigerant has an effect on global warming that is 675 time...

Page 39: ...frost The lower part of the housing and condensate tray is also to be kept frost free in order to ensure permanent draining of the condensate If necessary fit a pipe heater n Following installation c...

Page 40: ...lines Check all plugged and clamped terminals to verify that they are seated correctly and make permanent contact Tighten as required 8 2 Connecting the indoor unit n We recommend that a mains repair...

Page 41: ...specifications 3 Connect the lines as shown on the electrical connection diagram 4 Fix the line in the strain relief and re assemble the unit Fig 35 Connecting the outdoor unit 8 4 Electrical wiring d...

Page 42: ...L N PE L N PE L N WH BK PE A B C 1 2 3 W 1 L 2 N S PE W 1 L 2 N S Fig 37 Electrical wiring diagram A Outdoor unit B Indoor unit C KP6 KP8 condensate pump 1 Power supply cable 2 Condensate pump supply...

Page 43: ...OPTIONAL S1 S2 OPTIONAL OPTIONAL OPTIONAL L A N O I T P O L A N O I T P O OPTIONAL M OPTIONAL C D E 10 Fig 38 Electrical drawings RVT 265 355 DC IT A Indoor unit B Outdoor unit C Control board D Mult...

Page 44: ...CN1 CN17 OPTIONAL OPTIONAL OPTIONAL OPTIONAL Y G U V W RED BLUE BLACK M M 2 1 4 3 5 6 7 8 9 11 12 13 A 10 Fig 39 Electrical drawings RVT 265 355 DC AT A Control board 1 Heater condensate tray 2 Crank...

Page 45: ...r external on off switching Bridged in the factory If the contact is closed the system is in normal operation If the contact is opened the system switches to standby mode Closing the contact again swi...

Page 46: ...RVT indoor unit A RVT indoor unit B ERR Contact OK Contact Output 1 Output 2 Output 3 Input 1 Input 2 Input 3 Enable Probe ON OFF Fig 41 Elektrisches Anschlussschema KFB R When establishing the conne...

Page 47: ...for the indoor unit and outdoor unit when commissioning the entire system Once all the components have been connected and tested the system can be put into operation A functional check should be perfo...

Page 48: ...speed and lowest target temperature 8 Check the overheating outside inside outlet and vaporisation temperatures and record the measured values in the commissioning report Check the correct function a...

Page 49: ...ranges of indoor unit and outdoor unit Electrical surges caused by thunderstorms Have there been light ning strikes in the area recently Switch off the mains breaker and switch it back on Have it insp...

Page 50: ...mp not running Call out a specialist to replace the pump Condensate has not drained away and has collected in the conden sate drainage line Is there an incline on the condensate drainage line Check th...

Page 51: ...Compressor actuation error P1 Over voltage or under voltage error P2 Compressor overheating protection heat gas temperature too high P4 Inverter control disabled EC No cooling capacity after 30 minute...

Page 52: ...between 25 V and 25 V NO Check electrical connections in the indoor unit Are they OK YES YES Check electrical connections in the outdoor unit Are they OK Replace the control boards of the indoor unit...

Page 53: ...unit operates normally YES De energise the unit and attempt to turn the fan wheel by hand Does it rotate freely NO Check the motor and the fan wheel bearing and replace the defective parts YES Check...

Page 54: ...there is a problem with the control board and it must be replaced 1 3 4 5 6 Fig 43 Motor measurements Terminal Colour Voltage 1 Red 280V 380V 2 3 Black 0 V 4 White 14 17 5V 5 Yellow 0 5 6V 6 Blue 14...

Page 55: ...or cooling circuit blocked n Evaporator probe T2 defective n Indoor unit control board defective Switch off voltage switch on again 2 minutes later Is the error still present YES Check whether the in...

Page 56: ...lty n Temperature probe defective n Control board defective Check the connecting cable between the con trol board and the temperature probe Is it OK and correctly connected NO Establish a proper conne...

Page 57: ...ure correct supply voltage YES Check the cooling circuit for any blockages Is the cooling circuit OK NO Remove the blockage shut off valve open YES Check the winding resistances of the com pressor Are...

Page 58: ...roller on page 58 Error rectified NO Replace the control board YES Check the condenser fan motor Is it working correctly NO See troubleshooting fault F5 YES Check the winding resistances of the com pr...

Page 59: ...d YES Check the electrical connections Are they OK NO Replace the electrical connections YES Switch the power on and put the unit into standby mode Measure the voltage on the board at contacts P and N...

Page 60: ...d or dirty YES Clean the filter or heat exchanger and ensure a sufficient air flow volume NO Switch off the power supply to the unit and switch it on again after 10 mins Does the unit start up YES Che...

Page 61: ...heck the inverter controller Is this functional NO Replace the control board YES Check the condenser fan motor Is this OK NO Follow the instructions for troubleshooting fault F5 YES Check the winding...

Page 62: ...37 5 87 6 25 50 38 5 63 7 24 19 39 5 40 8 22 57 40 5 18 9 21 81 41 4 96 10 20 72 42 4 76 11 19 69 43 4 57 Temp C Resistance kW Temp C Resistance kW 44 4 39 79 1 21 45 4 21 80 1 17 46 4 05 81 1 14 47...

Page 63: ...8 7 261 4 11 104 6 6 247 8 12 99 69 5 234 9 13 95 05 4 222 8 14 90 66 3 211 4 15 86 49 Temp C Resistance kW Temp C Resistance kW 16 82 54 51 18 96 17 78 79 52 18 26 18 75 24 53 17 58 19 71 86 54 16 94...

Page 64: ...91 4 85 114 2 49 92 4 70 115 2 42 93 4 56 116 2 36 94 4 43 117 2 29 95 4 29 118 2 23 96 4 17 119 2 17 97 4 05 120 2 12 98 3 93 121 2 06 99 3 81 122 2 01 100 3 70 123 1 96 101 3 60 124 1 91 102 3 49 1...

Page 65: ...ecommended that you take out a mainte nance contract with a yearly service from an appropriate specialist firm This enables you to ensure the operational reli ability of the plant at all times NOTICE...

Page 66: ...ch it from the bigger filter 5 Clean this filter using a normal vacuum cleaner To do so turn the dirty side so it is facing upwards 6 Then clean the large air filter with lukewarm water and a mild det...

Page 67: ...he electrical power supply to the unit 4 Cover the unit as far as possible with plastic foil in order to protect it from the influences of weather Permanent shutdown Ensure that units and components a...

Page 68: ...265 355 DC IT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 23 24 25 26 30 27 28 29 22 Fig 45 Exploded view of the unit RVT 265 355 DC IT We reserve the right to modify the dimensions and des...

Page 69: ...n blade horizontal 9 Infrared remote control 10 Air deflection blade vertical individual 11 Fastening rail 12 Housing back 13 Probe evaporator 14 Wall bracket spacer 15 Condensate hose 16 Fin motor ve...

Page 70: ...DC AT 1 2 3 4 5 6 7 8 9 10 24 11 13 12 14 15 16 17 18 19 20 21 22 23 Fig 46 Exploded view of the unit RVT 265 355 DC AT We reserve the right to modify the dimensions and design as part of the ongoing...

Page 71: ...5 Fan motor mounting plate 6 Corner panel left 7 Condensate tray heating 8 Crankcase heating 9 Condenser 10 Air inlet temperature probe 11 Control board 12 Recessed grip 13 Side section right 14 Floo...

Page 72: ...ion materials 28 Intended use 7 K Keys on the remote control 20 M Maintenance 65 Manual mode 19 Minimum clearances 31 Multifunction board connection 45 O Oil return measures 32 Ordering spare parts 69...

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Page 76: ...5232 606 260 E mail info remko de URL www remko de REMKO GmbH Co KG Klima und W rmetechnik Im Seelenkamp 12 32791 Lage Hotline within Germany 49 0 5232 606 0 Hotline International 49 0 5232 606 130 W...

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