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Installation and operation manual

VRV IV-S system air conditioner

English

Installation and operation

manual

VRV IV-S system air conditioner

RXYSCQ4TMV1B
RXYSCQ5TMV1B

Содержание RXYSCQ4TMV1B

Страница 1: ...Installation and operation manual VRV IV S system air conditioner English Installation and operation manual VRV IV S system air conditioner RXYSCQ4TMV1B RXYSCQ5TMV1B...

Страница 2: ...A B C 250 300 1000 A B C E 250 300 1000 1000 500 D 1000 D E 1000 1000 500 B D HD HU 300 1000 HD HU 250 1500 HU HD HU 300 1500 B D E HB HD HB HU 300 1000 1000 500 HU HB HU 300 1250 1000 500 HB HU HB H...

Страница 3: ...sete dokumentidega kui neid kasutatakse vastavalt meie juhenditele atitinka emiau nurodytus standartus ir arba kitus norminius dokumentus su s lyga kad yra naudojami pagal m s nurodymus tad ja lietoti...

Страница 4: ...settings 15 6 1 1 About making field settings 15 6 1 2 To access the field setting components 16 6 1 3 Field setting components 16 6 1 4 To access mode 1 or 2 16 6 1 5 To use mode 1 16 6 1 6 To use m...

Страница 5: ...nit Outdoor unit installation and operation manual Installation and operation instructions Installer and user reference guide Preparation of the installation technical specifications reference data De...

Страница 6: ...eep the drain holes of the unit free by using proper equipment In heating T AO C WB a b 20 15 5 15 10 5 0 5 10 15 20 10 15 20 2527 30 TAI C DB a Warming up operation range b Operation range TAI Ambien...

Страница 7: ...r the change over from inch to mm pipes field supply The additional refrigerant calculation has to be adjusted as mentioned in 5 6 2 To determine the additional refrigerant amount on page 12 A Piping...

Страница 8: ...wer supply must be protected with the required safety devices i e a main switch a slow blow fuse on each phase and an earth leakage protector in accordance with the applicable legislation Selection an...

Страница 9: ...es dimensions in mm 52 102 118 59 62 216 130 20 98 21 89 32 a a Drain holes 5 2 4 To prevent the outdoor unit from falling over Connect cables field supply as shown 4 5 3 Connecting the refrigerant pi...

Страница 10: ...the service cover and the piping intake plate 6 Seal all gaps example a to prevent snow and small animals from entering the system a WARNING Provide adequate measures to prevent that the unit can be u...

Страница 11: ...be leak and vacuum tested Keep any possible field supplied field piping valves open as well Refer to the indoor unit installation manual for more details Leak test and vacuum drying should be done be...

Страница 12: ...shed in a correct way between outdoor unit s and indoor units NOTICE Before starting charging procedures check if the 7 LEDs display is as normal see 6 1 4 To access mode 1 or 2 on page 16 and there i...

Страница 13: ...valves At this point valve A must remain closed 7 Take all the precautions mentioned in 6 Configuration on page 15 and 7 Commissioning on page 20 into account 8 Turn on the power of the indoor units...

Страница 14: ...to prevent rusting When passing electrical wiring through the knockout holes wrap the wiring with protective tape to prevent damage b c a a Knockout hole b Burr c Sealant etc 5 7 3 Guidelines when co...

Страница 15: ...ed as applicable DANGER RISK OF ELECTROCUTION 6 1 Making field settings 6 1 1 About making field settings To configure the heat pump system you must give input to the outdoor unit s main PCB A1P This...

Страница 16: ...ON the display goes to its default situation From there you can access mode 1 and mode 2 Initialisation default situation NOTICE Be sure to turn on the power 6 hours before operation in order to have...

Страница 17: ...he unit compared to nominal operating conditions Low noise operation can be set in mode 2 There are two methods to activate low noise operation of the outdoor unit system The first method is to enable...

Страница 18: ...uto 46 C 43 C 2 12 Enable the low noise function and or power consumption limitation via external control adaptor DTA104A61 62 If the system needs to be running under low noise operation or under powe...

Страница 19: ...efault Level 2 Level 3 2 26 Low noise operation start time This setting is used in conjunction with setting 2 22 20h00 default 22h00 24h00 2 27 Low noise operation stop time This setting is used in co...

Страница 20: ...s Once all below checks are fulfilled the unit must be closed only then can the unit be powered up You read the complete installation and operation instructions as described in the installer and user...

Страница 21: ...ud and the display indication may change These are not malfunctions 7 3 2 To perform a test run 7 LEDs display 1 Make sure all field settings you want are set see 6 1 Making field settings on page 15...

Страница 22: ...correctly Recalculate the required amount of refrigerant from the piping length and add an adequate amount of refrigerant Refrigerant overcharge Recalculate the required amount of refrigerant from th...

Страница 23: ...the side is not possible Single unit Single row of units See figure 1 on the inside of the front cover A B C D Obstacles walls baffle plates E Obstacle roof a b c d e Minimum service space between the...

Страница 24: ...pipe S1NPH High pressure sensor S1NPL Low pressure sensor S1PH High pressure switch Y1E Electronic expansion valve main Y3E Electronic expansion valve subcool heat exchanger Y1S Solenoid valve 4 way v...

Страница 25: ...expansion valve main Y3E Electronic expansion valve subcool heat exchanger Y1S Solenoid valve 4 way valve Z1C Z7C Noise filter ferrite core Z1F Z5F Noise filter For the user 10 About the system The in...

Страница 26: ...1 minute after the heating operation stops The air flow rate may adjust itself depending on the room temperature or the fan may stop immediately This is not a malfunction 12 2 3 About the heating ope...

Страница 27: ...ect expansion DX indoor unit d User interface dedicated depending on indoor unit type e BP box required to connect Residential Air RA or Sky Air SA direct expansion DX indoor units f Residential Air R...

Страница 28: ...and details of the defect WARNING Do not modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electric shock or fire Contact your deal...

Страница 29: ...ir thermistor malfunction indoor Movement detector or floor temperature sensor malfunction indoor User interface thermistor malfunction indoor PCB malfunction outdoor High pressure switch was activate...

Страница 30: ...or U5 and stops but then restarts after a few minutes This is because the user interface is intercepting noise from electric appliances other than the air conditioner The noise prevents communication...

Страница 31: ...tem When another unit is running some refrigerant will still flow through the unit 15 Relocation Contact your dealer for removing and reinstalling the total unit Moving units requires technical expert...

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