Airwell YCV280HR Installation Manual Download Page 12

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Installation procedure

Anti-fouling measures

Pipe specification:

First, clean the pipe.

Position

Installation period

Measures

Outdoor

More than 1 month

Flat the pipe end

Less than 1 month

Flat the pipe end or seal with adhesive tape

Indoor

Nothing to do with period

Outdoor gather pipe

The first branch pipe

Outdoor

unit

Indoor unit

Intdoor

unit

Indoor unit

Outdoor

unit

Outdoor

unit

Outdoor

unit

Summary of Contents for YCV280HR

Page 1: ...Installation Manual for Outdoor Unit YCV280HR YCV335HR YCV400HR YCV450HR No 0150514187 Please read this manual carefully before using Keep this operation manual for future reference...

Page 2: ...and heating simultaneously The modes of the indoors which under the same Valve Package following text called VP device should be the same If the indoors connected without VP device the indoors only ca...

Page 3: ...Please use the proper manifolds or branches during the system installation The wrong parts may cause refrigerant leakage Keep the drain pipe away from toxic gas vents to prevent possible pollution of...

Page 4: ...flared pipe dimension is also changed Please use R 410A specified tools as shown below When charging refrigerant the refrigerant must be in liquid state from the tank To prevent EMC interference on ot...

Page 5: ...ors can be combined as the following Before installation read the manual for outdoors indoors and VP units Outdoor Indoor Gather pipe Capacity 100W Combination type Indoor Qty Total indoor capacity kB...

Page 6: ...nstalled at the below places or it will cause damage The place where there is corrosive gas spa area etc The place blowing salty air seaside etc The place existing strong coal smoke The place with hig...

Page 7: ...et snow proof cover Air inlet snow proof cover Over 500mm Refrigerant pipe Over 200mm Over 200mm M12 foundation screw 8 10HP 4 pieces 12 16HP 6 pieces 3 Transportation In transportation please don t d...

Page 8: ...ver 100 Over 100 Front Foundation bolt 755 750 700 90 88 790 Over 300 over 1550 Over 500 80 80 1200 Foundation bolt 755 80 80 100 100 630 750 790 1390 Over 100 Over 100 Front Over 300 Over 1550 Over 5...

Page 9: ...or two row layout Over 300mm Below 800mm Over 500mm Front side Over 100mm Over 200mm Over 200mm Over 300mm Over 600mm or 1000mm Over 300mm Below 800mm Front side Front side Over 100mm Over 200mm Over...

Page 10: ...m s or below b Air outlet height HD H h and below 1m B Place without air inlet hole Notes a Set a 500 1000mm bracket b Air outlet height HD H h and below 1m Front side Over 300mm Over 600mm Over 1000m...

Page 11: ...rge the nitrogen to clean the pipe The nitrogen should flow under the pressure of about 0 5MPa and when charging the nitrogen stop up the end of the pipe by hand to enhance the pressure in the pipe th...

Page 12: ...han 1 month Flat the pipe end Less than 1 month Flat the pipe end or seal with adhesive tape Indoor Nothing to do with period a c b f b g g Outdoor gather pipe The first branch pipe g c d e d d a a a...

Page 13: ...1 0kW 31 8 19 05 101 0kW 38 1 19 05 VP capacity Suction gas pipe mm HP gas pipe mm Liquid pipe mm 4HP 15 88 12 7 9 52 6HP 15 88 15 88 9 52 10HP 22 22 19 05 9 52 1 Pipe a diameter between indoor and br...

Page 14: ...ain pipe Suction gas pipe mm HP gas pipe mm Liquid pipe mm Suction gas pipe mm HP gas pipe mm Liquid pipe mm 28 0 22 2 19 05 9 52 25 4 19 05 12 7 33 5 25 4 22 22 12 7 28 58 22 22 15 88 40 0 25 4 22 22...

Page 15: ...r Outdoor is upper Max 50m Outdoor is lower Max 40m Height difference between outdoors in the same system Within 5m better be horizontal Max pipe length from 1st branch pipe to indoor Max 40m Height d...

Page 16: ...eight difference between outdoors h 5m Note a TAS30HR includes TAS20HR b The connection pipe among outdoors can not be higher than the stop valve position c The connection pipe among outdoors should b...

Page 17: ...ve slope is not allowed Installation procedure d For installations with outdoors at different heights please follow either of the lay out below Outdoor 2 Outdoor 3 Outdoor 1 Outdoor 2 Outdoor 3 Outdoo...

Page 18: ...ng pipe 200mm high for maximum outdoor unit height difference please refer to Page 17 Installation below is not allowed 3 Allowable piping length and drop between indoor and outdoor Outdoor 1 Outdoor...

Page 19: ...indoors cooling only When outdoor is only one Single way max pipe length L5 L6 L7 L8 L9 L10 175m Single way total pipe length L5 L6 L22 Max length Pipe in above figure Single way total pipe length 30...

Page 20: ...t side 2 pipes 112A HP gas Pipe 12 7 Suction gas Pipe 15 88 Liquid gas Pipe 9 52 Gas Pipe 15 88 Liquid gas Pipe 9 52 Outdoor unit side 3 pipes Indoor unit side 2 pipes 180A HP gas Pipe 15 88 Gas Pipe...

Page 21: ...ion gas pipe side Liquid pipe side Diameter mm Connecting method Diameter mm Connecting method Flared YCV280HR 22 22 Braze 9 52 YCV335HR 25 4 12 7 YCV400HR 25 4 12 7 YCV450HR 28 58 12 7 Model HP gas p...

Page 22: ...52 48 15 88 9 52 Diameter mm Torque N m 6 35 16 20 9 52 40 50 12 7 40 50 15 88 90 120 19 05 100 140 Not less than 22 22 No requirement due to braze connector Branch pipe Branch pipe selection Outdoor...

Page 23: ...sive tape Bend the pipe as large semi diameter as possible over 4 times of the pipe diameter The connection between outdoor liquid pipe and the distributing pipe is flared type Please expand the pipe...

Page 24: ...lary and the expansion valve further cause the deadly failure Protect the pipe end against water and impurities welding after being flatted or being sealed with adhesive tape The refrigerant pipe shou...

Page 25: ...down the test is passed Meanwhile when the temp changes for 1degree pressure will change 0 01MPa as well Correct the pressure e After confirmation of a d if pressure goes down there is leakage Check t...

Page 26: ...as the table below Tighten torque N m Shaft valve body Cap cover T shape nut check joint For suction gas pipe and HP gas pipe Less than 7 Less than 30 13 For liquid pipe 7 85 MAX15 7 29 4 MAX39 2 8 8...

Page 27: ...e the special tool for R410A especially for gauge manifold and charging hose Mark the refrigerant type in different colour on the tank R410A is pink Must not use the charging cylinder because the R410...

Page 28: ...ires B 1 to 1 one wired controller controls one indoor as shown in above figure indoor 6 indoor 19 indoor and wired controller are connected by 3 polar wires Outdoor 1 Indoor 1 PQ A B C PQ A B C PQ A...

Page 29: ...V 50 60Hz power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz C 2 to 1 two wired controller controls one indoor as shown...

Page 30: ...380 400V 50 60 Hz 6 60 40 40A 30mA below 0 1S 3 5 M5 10 60 40 40A 30mA below 0 1S 3 5 M5 YCV335HR 10 60 60 60A 30mA below 0 1S 3 5 M5 YCV400HR 16 60 60 60A 30mA below 0 1S 3 5 M5 YCV450HR 16 60 70 70A...

Page 31: ...d firmly Each indoor must be grounded well When power cable exceeds the range increase the gauge appropriately Shielded layer of communication wires must be connected together and be earthed at single...

Page 32: ...s BM1_3 The setting is 0 or 1 Default is 0 Once power off unit software shall reset to OFF automatically ignoring BM1_3 setting BM1 introduction BM1_1 Outdoor searching After startup 0 Begin to search...

Page 33: ...rget valve is revised with the ambient temperature BM2_7 BM2_8 Selection item Group class physical master unit is valid 0 0 Medium piping length cooling 7 5kg heating 28 0kg 0 1 Long piping length coo...

Page 34: ...5 BM5_6 BM5_7 BM5_8 Selection item 0 0 1 1 180 inverter board Monitor tools Monitor code is as following Press button SW2 UP SW1 DOWN are the button swicthes Rotary switch SW9 SW10 SW11 are setable fr...

Page 35: ...tartup mode actual running speed and SCODE code LED1 means startup mode O stop C cooling H heating LED2 means indoor units actual running speed 0 stop 1 low speed 2 medium speed 3 high speed LED3 and...

Page 36: ...mode O Stop C Cooling H Heating LED2 show LED3 4 show valve box failure code if there is no fault show 0 For example H 01 means the valve box current mode is heating if there is failure show code 01...

Page 37: ...s message to the outdoor unit 4 After finishing confirming connecting information enter the normal display 5 If there is failure during searching show the outdoor unit failure code as the priority If...

Page 38: ...WN for 2 seconds showing 0000 then quit the inquiry condition and stop sparklingly display when system failures compressor is forbidden to start up 6 0 Fixed frequency compressor status 00 Fixed frequ...

Page 39: ...LED4 WV42 1 ON 0 OFF 14 0 Heater output LED1 CHi 1 ON 0 OFF Far left LED2 CH1 1 ON 0 OFF LED3 CH2 1 ON 0 OFF LED4 Cha 1 ON 0 OFF 15 0 Program version 1 0 means Ver1 0 SW9 SW10 SW11 Function Display wi...

Page 40: ...nd stop reason LED1 LED2 Inverter compressor running condition hex LED3 LED4 Inverter compressor stop reason hex 14 15 Fixed frequency compressor 1 ON OFF time Unit minute 15 15 Fixed frequency compre...

Page 41: ...t temp Unit 0 7 2 Heating target temp 0 8 2 Refrigerant evacuating setting Only for evacuated outdoor units If only indoor unit is evacuated no need to set up When it finished cancel the setting or re...

Page 42: ...or units running in heating 0 15 2 Cancel all manual controls running type Press SW2 UP for 2 seconds showing 1111 cancel or press SW1 DOWN for 2 seconds showing 0000 cancel Cancel content Wrong wirin...

Page 43: ...0 SW11 Function Operational approach 1 0 2 Communication baud rate of indoor and outdoor units 9600bps 1 1 2 Number of cyclical valve boxes connected to indoor unit accurately for 1 round LED1 LED2 Nu...

Page 44: ...l SV3i ON OFF 6 3 2 Manual control SV31 ON OFF 6 4 2 Manual control SV6 ON OFF 6 5 2 Manual control SV9 ON OFF 6 6 2 Manual control SV10 ON OFF 6 7 2 Manual control SV11 ON OFF 6 8 2 Manual control SV...

Page 45: ...es of ok for phase S T order T 10 times as normal alarm 37 3 when lower than 7 times 7 Examination of local ee data SW9 SW10 SW11 Function Display with digital tube LED1 4 12 0 0 The EE data of addres...

Page 46: ...No 1 slave unit Dip swiches SW9 SW10 SW11 are 2 0 0 LD displays failure code 20 127 it is failure code of No 2 slave unit Physical slave unit Dip swiches SW9 SW10 SW11 are at 0 0 0 LD displays failure...

Page 47: ...nsor Tdi failure AD value is below 11 open circuit or over 1012 short circuit for 60 seconds If Tao 0 no need to detect the open circuit failure AD value is below 11 Resumable 23 1 17 Discharging temp...

Page 48: ...ith the actual quantity 27 1B Oil temp too high protection Toili Toili 120 E at interval 25msec continuous 2sec and over the set value then stop and alarm The oil temp 10 lower than the alarm conditio...

Page 49: ...ay valve reversing failure After the 4 way valve is electrified for 3 minunts if the below conditions can be met for continuous 10 seconds that is conversing successfully Otherwise stop protection Tao...

Page 50: ...n resumable 39 1 27 Compressor ratio too high protection After compressor is running compression ratio 8 0 for continuous 5 minute then stop and alarm If in cooling compression ratio 9 0 for continuou...

Page 51: ...orrect voltage of sensor stop for 3 minutes resume to be normal automatically Resumable 64 0 40 Current detector CT over current failure Current of fixed compressor at interval 25msec exceed the curre...

Page 52: ...seconds later resume automatically If it occurs 2 times in an hour lock the failure Once confirmed un resumable 78 0 4E Lack of gas alarm in cooling When cooling compressor runs Ps 0 1MPa for 30 minu...

Page 53: ...fan driving board locked rotor Fan speed can not be detected 170 seconds later resume automatically If it occurs 4 times in an hour confirm the failure 107 6B Over speed protection of DC fan If it oc...

Page 54: ...continuous 5 times 119 77 Current detecting circuit abnormal of INV controller Sensor for detecting current of inverter controller is abnormal Cannot be connected or wrong connection 120 78 Inverter c...

Page 55: ...Ps 0 12MPa the system is standby 555 3 Stand by state of 54 of cooling mode For high ambient models the unit can not open if ambient temp over 54 in cooling mode and the digital tube display 555 3 LED...

Page 56: ...nd wired controller failure 08 08 8 Indoor drainage failure 09 09 9 Indoor repeated address 0C 0C 12 50Hz zero failure Outdoor failure code Outdoor failure code 20 Outdoor corresponding failure VP dev...

Page 57: ...please operate the unit under the allowed condition range If operating beyond the range the protection device will act The relative humidity should be lower than 80 If the unit runs at the humidity o...

Page 58: ...he condition that there is only one master unit connected no slave unit under the other conditions open fully the outdoor operating valves gas side liquid side oil equalization pipe HP gas side If ope...

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Airwell YCV280HR, Installation Manual

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