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RXYQ8~18P7W1BR1
VRVIII System air conditioner
4PW44039-1D

Installation manual

8.1.

Internal wiring – Parts table

Refer to the wiring diagram sticker on the unit. The abbreviations
used are listed below:

A1P~A7P .............Printed circuit board

BS1~BS5 .............Push button switch (mode, set, return, test, reset)

C1,C63,C66 .........Capacitor

DS1,DS2..............Dip switch

E1HC~E3HC .......Crankcase heater

F1U ......................Fuse (250 V, 8 A, B) (A4P, A8P)

F1U,F2U ..............Fuse (250 V, 3.15 A, T) (A1P)

F5U ......................Field fuse

F400U ..................Fuse (250 V, 6.3 A, T) (A2P)

H1P~H8P.............Pilot lamp (service monitor - orange)

H2P: Under preparation or in test operation when

blinking

H2P: Malfunction detection when light up

HAP .....................Pilot lamp (service monitor - green)

K1 ........................Magnetic relay

K2 ........................Magnetic contactor (M1C)

K2M,K3M .............Magnetic contactor (M2C, M3C)

K1R,K2R..............Magnetic relay (K2M, K3M)

K3R~K5R.............Magnetic relay (Y1S~Y3S)

K7R~K9R.............Magnetic relay (E1HC~E3HC)

L1R ......................Reactor

M1C~M3C ...........Motor (compressor)

M1F,M2F ..............Motor (fan)

PS ........................Switching power supply (A1P, A3P)

Q1DI ....................Earth leakage breaker (field supply)

Q1RP ...................Phase reversal detection circuit

R1T ......................Thermistor (fin) (A3P)

R1T ......................Thermistor (air) (A1P)

R2T ......................Thermistor (suction)

R4T ......................Thermistor (heat exchanger-deicer)

R5T ......................Thermistor (heat exchanger-outlet)

R6T ......................Thermistor (liquid pipe)

R7T ......................Thermistor (accumulator)

R10 ......................Resistor (current sensor) (A4P, A8P)

R31T~R33T .........Thermistor (discharge) (M1C~M3C)

R50,R59...............Resistor

R95 ......................Resistor (current limiting)

S1NPH.................Pressure sensor (high)

S1NPL .................Pressure sensor (low)

S1PH,S3PH .........Pressure switch (high)

T1A ......................Current sensor (A6P, A7P)

SD1......................Safety devices input

V1R......................Power module (A4P, A8P)

V1R,V2R..............Power module (A3P)

X1A,X4A ..............Connector (M1F, M2F)

X1M .....................Terminal strip (power supply)

X1M .....................Terminal strip (control) (A1P)

X1M .....................Terminal strip (A5P)

Y1E,Y2E ..............Expansion valve (electronic type) (main, subcool)

Y1S ......................Solenoid valve (hotgas bypass)

Y2S ......................Solenoid valve (oil return)

Y3S ......................Solenoid valve (4 way valve)

Z1C~Z7C .............Noise filter (ferrite core)

Z1F ......................Noise filter (with surge absorber)

L1,L2,L3...............Live

N.......................... Neutral

............ Field wiring

............... Terminal strip

....................... Connector

...................... Terminal

....................... Protective earth (screw)

BLK ..................... Black

BLU ..................... Blue

BRN..................... Brown

GRN .................... Green

GRY..................... Grey

ORG .................... Orange

PNK..................... Pink

RED..................... Red

WHT .................... White

YLW..................... Yellow

8.2.

Optional parts cool/heat selector

S1S ..................... Selector switch (fan, cool/heat)

S2S ..................... Selector switch (cool/heat)

NOTE

■

This wiring diagram only applies to the outdoor
unit.

■

When using the option adaptor, refer to the
installation manual.

■

Do not operate the unit by short-circuiting
protection device S1PH.

■

Refer to the installation manual, for connection
wiring to BP-outdoor transmission F1-F2.

■

When using the central control system, connect
outdoor-outdoor transmission F1-F2.

NOTE

■

Use copper conductors only.

■

For connection wiring to the central remote
controller, refer to the installation manual of the
central remote controller.

■

Use insulated wire for the power cord.

Содержание VRVIII RXYQ-PR1

Страница 1: ...INSTALLATION MANUAL RXYQ8P7W1BR1 RXYQ10P7W1BR1 RXYQ12P7W1BR1 RXYQ14P7W1BR1 RXYQ16P7W1BR1 RXYQ18P7W1BR1 System air conditioner...

Страница 2: ...d 500 mm a 50 mm b 100 mm c 50 mm d 500 mm a 200 mm b 300 mm a 10 mm b 300 mm c 10 mm d 500 mm e 20 mm a 50 mm b 100 mm c 50 mm d 500 mm e 100 mm a 200 mm b 300 mm e 400 mm A B C D A B 3 a 10 mm b 300...

Страница 3: ...MULTI UNIT A1P 3 8 3 4 1 5 5 2 2 TO IN D UNIT F1 F2 DS1 1 2 3 4 OFF ON O U T I N F1 F2 P1 P2 A B C A B C 1 DS1 1 2 3 4 OFF ON O U T I N P1 P2 1 2 3 6 5 7 8 9 10 11 1 A 4 4 2 2 2 5 6 3 2 3 1 4 5 6 7 1...

Страница 4: ...isesti 14 za p edpokladu e jsou vyu v ny v souladu s na imi pokyny odpov daj n sleduj c m norm m nebo normativn m dokument m 15 u skladu sa slijede im standardom ima ili drugim normativnim dokumentom...

Страница 5: ...ujam temperat ra TS TSmin Minim l temperat ra zem spiediena pus L C TSmax Pies tin t temperat ra saska ar maksim lo pie aujamo spiedienu PS M C Dzesin t js N Spiediena dro bas ier ces iestat ana P bar...

Страница 6: ...nal heating capacities ranging from 16 0 to 56 5 kW The RXYQ P7 units can be combined with Daikin indoor units for air conditioning purposes and suitable for R410A The present installation manual desc...

Страница 7: ...XYQ18 360 585 29 NOTE The table above shows the possible total capacity and number of possible indoor units If the total capacity of the connected indoor units exceeds the capacity of the outdoor unit...

Страница 8: ...ake sure to provide for adequate measures in order to prevent that the outdoor unit be used as a shelter by small animals Small animals making contact with electrical parts can cause malfunctions smok...

Страница 9: ...ve which can evacuate to 100 7 kPa 5 Torr 755 mm Hg 1 Packaging material 2 Opening large 3 Belt sling 4 Opening small 40x45 5 Protector NOTE Use a belt sling of 20 mm wide that adequately bears the we...

Страница 10: ...pressure regulator for the nitrogen released when doing the brazing should be set to 0 02 MPa or less See figure 11 Do not use anti oxidants when brazing the pipe joints Residue can clog pipes and br...

Страница 11: ...ns when connecting field piping Perform brazing at the gas stop valve before brazing at the liquid stop valve Add brazing material as shown in the figure Be sure to use the supplied accessory pipes wh...

Страница 12: ...utdoor and BP units H2 40 m Between BP and BP units Difference in height Difference in height between BP and BP units H3 15 m Between indoor and indoor units Difference in height Difference in height...

Страница 13: ...0 22 2 290 x 420 28 6 12 7 420 x 585 15 9 Between refrigerant branch kit and BP unit Pipe size for direct connection to BP unit must be based on the total capacity of the connected indoor units c d e...

Страница 14: ...stop valve Gas side stop valve Performing the airtightness test and vacuum drying Valve A must always be shut Otherwise the refrigerant in the unit will pour out Close Open Open Close Close NOTE Make...

Страница 15: ...or discharge M1C M3C R50 R59 Resistor R95 Resistor current limiting S1NPH Pressure sensor high S1NPL Pressure sensor low S1PH S3PH Pressure switch high T1A Current sensor A6P A7P SD1 Safety devices in...

Страница 16: ...in the grounding This unit uses an inverter and therefore generates noise which will have to be reduced to avoid interfering with other devices The outer casing of the product may take on an electrica...

Страница 17: ...the electric box lid 2 Transmission wiring 3 Pipe opening 4 Conduit 5 Power wiring and ground wiring 6 Cut off the shaded zones before use 7 Through cover 1 Knockout hole 2 Burr 3 If there are any pos...

Страница 18: ...res 3 core wire cables are allowable for the cooler heater changeover remote controller only Be sure to keep the power line and transmission line apart from each other Be careful about polarity of the...

Страница 19: ...selector etc Precautions when laying power wiring Do not connect wiring of different thicknesses to the power terminal block Slack in the power wiring may cause abnormal heat When connecting wiring w...

Страница 20: ...ay only be charged after performing the leak test and the vacuum drying For factory charge refer to the unit name plate NOTE National implementation of EU regulation on certain fluorinated greenhouse...

Страница 21: ...ter the unit has stopped Electric shock warning Close the electric box lid before turning on the main power Perform the settings on the circuit board A1P of the outdoor unit and check the LED display...

Страница 22: ...display is shown open valve A and close the frontpanel If the frontpanel is left open the system can not operate properly during the refrigerant charging The state of this LED is not important 9 Compl...

Страница 23: ...minute x c x x x x w Start up control for the next 2 minutes x c x x x w x Waiting for stable heating conditions for the next 15 minutes according to the system x c x x x w w H1P H2P H3P H4P H5P H6P...

Страница 24: ...s a ball point pen to avoid touching live parts Make sure to re attach the inspection cover 1 into the switch box cover 2 after the job is finished WARNING ELECTRIC SHOCK Caution when performing servi...

Страница 25: ...adjust the LED indication to the settings as shown below in the field marked 2 Push the button and the setting is defined 1 LED H1 8P 2 Push button switches BS1 BS5 3 Dip switch 1 DS1 1 4 4 Dip switc...

Страница 26: ...on of low noise operation state x standard operation factory setting w operation 4 Indication of power consumption limitation setting x standard operation factory setting w operation Possible function...

Страница 27: ...ose all front panels except the front panel of the electric box 2 Turn ON the power to all outdoor units and the connected indoor units Be sure to turn on the power 6 hours before operation in order t...

Страница 28: ...concentration level of refrigerant gas is not exceeded in the unlikely event of major leak in the system and this in accordance to the local applicable regulations and standards Maximum concentration...

Страница 29: ...to revise the system Please consult your supplier 15 DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local...

Страница 30: ...NOTES NOTES...

Страница 31: ...26 12 13 14 15 16 5 1 7 10 3 2 9 6 6 6 6 7 4 11 8 6 6 6 6 6 6 7 7 9 8 4 11 6 6 1 10 3 2 6 6 6 6 27 2 1 1 1 2 3 4 4 3N 50 Hz 1 50 Hz 26 27...

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