Daikin Sky Air Advance RZA200D7Y1B Installer'S Reference Manual Download Page 1

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Installer reference guide

Sky Air Advance-series

English

Installer reference guide

Sky Air Advance-series

RZA200D7Y1B
RZA250D7Y1B

Summary of Contents for Sky Air Advance RZA200D7Y1B

Page 1: ...Installer reference guide Sky Air Advance series English Installer reference guide Sky Air Advance series RZA200D7Y1B RZA250D7Y1B ...

Page 2: ...the refrigerant piping 18 6 5 1 About checking the refrigerant piping 18 6 5 2 Precautions when checking the refrigerant piping 18 6 5 3 Checking refrigerant piping Setup 19 6 5 4 To check for leaks 19 6 5 5 To perform vacuum drying 19 6 6 To insulate the refrigerant piping 19 6 7 Charging refrigerant 19 6 7 1 About charging refrigerant 19 6 7 2 About the refrigerant 20 6 7 3 Precautions when char...

Page 3: ...touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to return to normal temperature If you must touch it wear protective gloves Do NOT touch any accidental leaking refrigerant WARNING Provide adequate measures to prevent that the unit can be used as a shelter by small animals Small animals that make contact...

Page 4: ...ed operated and stored MUST be larger than the minimum floor area defined in table below A m2 This applies to Indoor units without a refrigerant leakage sensor in case of indoor units with refrigerant leakage sensor consult the installation manual Outdoor units installed or stored indoors e g winter garden garage machinery room Pipework in unventilated spaces To determine the minimum floor area 1 ...

Page 5: ...ilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency Toxic gas may be produced if refrigerant gas comes into contact with fire DANGER RISK OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which ...

Page 6: ...NING ONLY use copper wires Make sure the field wiring complies with the applicable legislation All field wiring MUST be performed in accordance with the wiring diagram supplied with the product NEVER squeeze bundled cables and make sure they do NOT come in contact with the piping and sharp edges Make sure no external pressure is applied to the terminal connections Make sure to install earth wiring...

Page 7: ...l data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required 2 2 Installer reference guide at a glance Chapter Description General safety precautions Safety instructions that you must read before installing About the documentation What documentation exists for the installer About the ...

Page 8: ...is operated with the transportation stay attached abnormal vibration or noise may be generated The transportation stay protects the unit during transport During installation it must be removed Prerequisite Open the service cover See 6 2 2 To open the outdoor unit 413 10 N m a c b 4 1 2 3 a Nut b Transportation stay c Spacer 1 Remove the nut a of the compressor mounting bolt 2 Remove and discard th...

Page 9: ... the site WARNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater 5 2 1 Installation site requirements of the outdoor unit INFORMATION Also read the following requirements General installation site requirements See the General safety precautions chapter Service space requirements ...

Page 10: ...r unit s air outlet causes short circuit suction of discharge air This may result in deterioration of the operational capacity frequent frost acceleration in heating operation disruption of operation due to decrease of low pressure or increase of high pressure a broken fan if a strong wind blows continuously on the fan it may start rotating very fast until it breaks It is recommended to install a ...

Page 11: ...H a Depending on the applicable legislation and the unit s maximum working pressure see PS High on the unit name plate larger piping thickness might be required Refrigerant piping diameter The refrigerant piping diameters must comply with the following Piping Diameter L1 pair twin triple double twin See below L2 L3 twin L2 L4 triple L4 L7 double twin Use the same diameters as the connections liqui...

Page 12: ...emperature Humidity Minimum thickness 30 C 75 to 80 RH 15 mm 30 C 80 RH 20 mm 5 4 Preparing electrical wiring 5 4 1 About preparing electrical wiring INFORMATION Also read the precautions and requirements in the General safety precautions chapter INFORMATION Also read 6 8 5 Specifications of standard wiring components 424 WARNING If the power supply has a missing or wrong N phase equipment might b...

Page 13: ...en the service cover is removed 6 2 2 To open the outdoor unit DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING 1 3 2 4 1 6 3 Mounting the outdoor unit 6 3 1 About mounting the outdoor unit Typical workflow Mounting the outdoor unit typically consists of the following stages 1 Providing the installation structure 2 Installing the outdoor unit 3 Providing drainage 4 Preventing the unit from fall...

Page 14: ...e installed fully level always make sure that the inclination is towards the backside of the unit This is required to guarantee proper drainage NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface raise the unit to provide a free space of more than 150 mm under the outdoor unit 150 mm Drain holes dimensions in mm A 171 171 758 43 48 288 451 613 776 408 414 3...

Page 15: ...erant piping When you need to charge additional refrigerant it is recommended to open the refrigerant stop valve after charging 6 4 3 Pipe bending guidelines Use a pipe bender for bending All pipe bends should be as gentle as possible bending radius should be 30 40 mm or larger 6 4 4 To connect the refrigerant branching kit For installation of the refrigerant branching kit refer to the installatio...

Page 16: ...rt make sure to tighten the service port cover securely For the tightening torque refer to the table below Check for refrigerant leaks after tightening the service port cover Tightening torques Stop valve size mm Tightening torque N m when opening or closing Valve body Hexagonal wrench Service port Ø9 5 5 7 4 mm 10 7 14 7 Ø12 7 8 10 Ø15 9 14 16 6 mm Ø19 1 19 21 8 mm Ø25 4 6 4 7 To remove the pinch...

Page 17: ...ockout holes Avoid damaging the casing and underlying piping After making the knockout holes we recommend to remove the burrs and paint the edges and areas around the edges using repair paint to prevent rusting When passing electrical wiring through the knockout holes wrap the wiring with protective tape to prevent damage 3 Select the correct accessory pipes depending on the chosen route Front sid...

Page 18: ...nt piping Before checking the refrigerant piping Make sure the refrigerant piping is connected between the outdoor unit and the indoor unit Typical workflow Checking the refrigerant piping typically consists of the following stages 1 Checking for leaks in the refrigerant piping 2 Performing vacuum drying to remove all moisture air or nitrogen from the refrigerant piping If there is a possibility o...

Page 19: ...em for at least 2 hours to a manifold pressure of 0 1 MPa 1 bar 4 After turning the pump OFF check the pressure for at least 1 hour 5 If you do NOT reach the target vacuum or CANNOT maintain the vacuum for 1 hour do the following Check for leaks again Perform vacuum drying again NOTICE Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying Running th...

Page 20: ...erant can be done properly Before vacuum drying or recharging activate field setting vacuum mode After finishing vacuum drying or recharging deactivate field setting vacuum mode WARNING Some sections of the refrigerant circuit may be isolated from other sections caused by components with specific functions e g valves The refrigerant circuit therefore features additional service ports for vacuuming...

Page 21: ...dditional refrigerant is necessary Chargeless length Ø standard 30 m Ø size up of gas piping 30 m Ø size up of liquid piping 20 m If Then L1 L2 L3 L4 L5 L6 L7 chargeless length You do not have to add additional refrigerant If Then L1 L2 L3 L4 L5 L6 L7 chargeless length You must add additional refrigerant For future servicing encircle the selected amount in the tables below INFORMATION Piping lengt...

Page 22: ...vate vacuum mode Activating the vacuum mode is done by operating the push buttons BS on the PCB A1P and reading the feedback from the 7 segment displays Operate the switches and push buttons with an insulated stick such as a closed ball point pen to avoid touching of live parts 1 When the unit is powered on and not running hold down the BS1 pushbutton for 5 seconds Result You will reach the settin...

Page 23: ...e the power supply system complies with the electrical specifications of the units 2 Connecting the electrical wiring to the outdoor unit 3 Connecting the electrical wiring to the indoor units 4 Connecting the main power supply 6 8 2 About electrical compliance Equipment complying with EN IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to the minimum Ssc value at ...

Page 24: ...gislation a MCA Minimum circuit ampacity Stated values are maximum values see electrical data of combination with indoor units for exact values 6 8 6 To connect the electrical wiring on the outdoor unit NOTICE Follow the wiring diagram delivered with the unit located at the inside of the service cover Make sure the electrical wiring does NOT obstruct proper reattachment of the service cover 1 Remo...

Page 25: ... underlying piping After making the knockout holes we recommend to remove the burrs and paint the edges and areas around the edges using repair paint 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 7 Reattach the service cover See 6 9 2 To close the outdoor unit 425 8 Conn...

Page 26: ...user interface will display the heating icon and then automatically switch to heating operation mode NOTICE If you cannot operate the unit in test run see 7 5 Error codes when performing a test run 427 WARNING If the panels on the indoor units are not installed yet make sure to power OFF the system after finishing the test run To do so turn OFF operation via the user interface Do NOT stop operatio...

Page 27: ...nce Contact Field Settings Demand Min Setpoints Differential Group Address 3 Press The unit returns to normal operation and the home menu is displayed 7 5 Error codes when performing a test run If the installation of the outdoor unit has NOT been done correctly the following error codes may be displayed on the user interface Error code Possible cause Nothing displayed the currently set temperature...

Page 28: ... If a fan rotates due to strong wind it may store electricity in the capacitor or in the main circuit and cause electric shock 5 After the service is finished plug the junction connector back in Otherwise the malfunction code E7 will be displayed and normal operation will not be performed For details refer to the wiring diagram labelled on the back of the service cover NOTICE NEVER directly connec...

Page 29: ... a low pressure sensor to protect the compressor by turning it OFF NEVER short circuit the low pressure switch during pump down operation 11 3 To pump down DANGER RISK OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the sys...

Page 30: ...e row of units A E a b c d e eB eD a b c d e eB eD A B C D E B HU HD H B 100 A B C 100 1 100 100 B E 100 1000 500 A B C E 150 1 150 150 1000 500 D 500 D E 500 1000 500 B D 100 100 500 500 B D E 1 2 1 HD H U HD HU HB HU 250 750 1000 500 HU HB HU 250 1000 1000 500 HB HU HD HU HD H U HD HU HD HU HD HU 100 1000 1000 500 HU HD HU HD HU HD HU HU HD HU 200 1000 1000 500 HD HU A B C 200 1 300 1000 A B C E...

Page 31: ...ween the upper and lower units A2 Then install a roof between the upper and lower units Install the upper unit high enough above the lower unit to prevent ice buildup at the upper unit s bottom plate B1 B2 B1 If there is no danger of drainage dripping and freezing between the upper and lower units B2 Then it is not required to install a roof but seal the gap between the upper and lower units to pr...

Page 32: ...X15A and X77A 4 Colours BLK black RED red BLU blue WHT white GRN green 4 Legend English Translation Legend Legend Optional Optional Part n Part n Description Description A1P Printed circuit board main A2P Printed circuit board noise filter A3P Printed circuit board inverter A4P Printed circuit board fan A5P Printed circuit board demand C503 C506 C507 A3P Capacitor DS1 DS2 A1P DIP switch E1H Bottom...

Page 33: ... User Person who is owner of the product and or operates the product Applicable legislation All international European national and local directives laws regulations and or codes that are relevant and applicable for a certain product or domain Service company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a...

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