Johnson Controls HDOA096B21S Installation And Maintenance Manual Download | Manualshive

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P00860Q

Installation

and

Maintenance

Manual

I

NVERTER-DRIVEN

MULTI-SPLIT SYSTEM

HEAT PUMP

AIR CONDITIONERS

IMPORTANT:

READ AND UNDERSTAND

THIS MANUAL BEFORE

USING THIS HEAT PUMP

AIR CONDITIONER.

KEEP THIS MANUAL FOR

FUTURE REFERENCE.

Type

Model

DOAS

(Dedicated Outdoor

Air System)

(H,Y)DOA096B21S

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2
3
...
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Summary of Contents for HDOA096B21S

Page 1: ...INVERTER DRIVEN MULTI SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS IMPORTANT READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS HEAT PUMP AIR CONDITIONER KEEP THIS MANUAL FOR FUTURE REFERENCE Type Model DOAS Dedicated Outdoor Air System H Y DOA096B21S ...

Page 2: ......

Page 3: ...t pump air conditioning unit which you operate as well for other models Ɣ 7KLV KHDW SXPS DLU FRQGLWLRQLQJ XQLW KDV EHHQ GHVLJQHG IRU D VSHFL F WHPSHUDWXUH UDQJH RU RSWLPXP performance and long life operate this unit within the range limits according to the table below Ɣ This manual should be considered as a permanent part of the air conditioning equipment and should remain with the air conditionin...

Page 4: ... Setting of Wired Controller and Remote Sensor 14 6 Refrigerant Piping Work 15 6 1 Piping Materials 15 6 2 Piping Connection 16 7 Drain Piping 18 8 Electrical Wiring 20 8 1 General Check 20 8 2 Electrical Wiring Capacity 21 LHOG 0LQLPXP LUH 6L HV IRU 3RZHU 6XSSO 21 8 2 2 Details of Electrical Wiring Connection 21 8 3 Position of Electrical Wiring Connection 23 8 4 Wiring Connection 27 8 5 DIP Swit...

Page 5: ...QVWDOODWLRQ FRXOG FDXVH OHDNV HOHFWULF VKRFN UH RU H SORVLRQ Q DUHDV ZKHUH 6HLVPLF µ 3HUIRUPDQFH UHTXLUHPHQWV DUH VSHFL HG WKH DSSURSULDWH PHDVXUHV VKRXOG EH WDNHQ GXULQJ LQVWDOODWLRQ WR JXDUG against possible damage or injury that might occur in an earthquake if the unit is not installed correctly injuries may occur due to a falling unit Ɣ Use appropriate Personal Protective Equipment PPE such as...

Page 6: ...E PHGLFDO DQG RU HOHFWURQLF GHYLFHV EH SUHSDUHG IRU QRLVH DQG HOHFWURQLF LQWHUIHUHQFH Electromagnetic Interference EMI Do not install where the waves can directly radiate into the electrical box controller cable or controller Inverters appliances high frequency medical equipment and radio communications equipment may cause the unit to malfunction The operation of the unit may also adversely affect...

Page 7: ...ent If you do toxic gases can seep into breathable air spaces and can cause respiratory LQMXULHV I WKH GUDLQ SLSH LV LQVWDOOHG LQFRUUHFWO ZDWHU OHDNDJH DQG GDPDJH WR WKH FHLOLQJ ÀRRU furniture or other possessions may result If the drain pipe becomes clogged water may drip from the indoor unit Do not install the indoor unit where such dripping can cause moisture damage or uneven locations Use a ra...

Page 8: ...igerant piping is not connected and the compressor activates with the stop valve opened the UHIULJHUDQW F FOH ZLOO EHFRPH VXEMHFWHG WR H WUHPHO KLJK SUHVVXUH ZKLFK FDQ FDXVH DQ H SORVLRQ RU UH Ɣ 7LJKWHQ WKH ÀDUH QXW ZLWK D WRUTXH ZUHQFK LQ WKH VSHFL HG PDQQHU R QRW DSSO H FHVVLYH IRUFH WR WKH ÀDUH QXW ZKHQ WLJKWHQLQJ I RX GR WKH ÀDUH QXW FDQ FUDFN DQG UHIULJHUDQW OHDNDJH PD RFFXU Ɣ FRPSUHVVRU XQLW...

Page 9: ...KH LQGRRU RU RXWGRRU XQLWV ZLWKRXW WXUQLQJ 2 WKH PDLQ power supply Ɣ IWHU VWRSSLQJ RSHUDWLRQ EH VXUH WR ZDLW DW OHDVW YH PLQXWHV EHIRUH WXUQLQJ RII WKH PDLQ SRZHU switch Otherwise water leakage or electrical breakdown may result Disconnect the power supply completely before attempting any maintenance for electrical parts Check to ensure that no residual voltage is present after disconnecting the p...

Page 10: ...UR LPLW WR VHSWLF VHZHU OLQHV ZKHUH ÀDPPDEOH DQG WR LF JDVHV FDQ FRDOHVFH Ɣ Inspect the drain pan before the onset of winter to drain away all accumulated moisture in the pan Ɣ 7KH KHDW H FKDQJHU RI LQGRRU XQLW RYHUKHDWV ZKHQHYHU WKHUH LV D VOLJKW DPRXQW RI UHIULJHUDQW FLUFXODWLQJ during slowdown or stoppage As a result moisture in the drain pan evaporates where it can condense on ceiling or wall ...

Page 11: ...om foam polystyrene and is susceptible to breakage if any excessive force is applied as a result of mishandling of the unit during installation 3 1 Control Mode 1 This unit has two types of control mode which can keep either the Indoor temperature or the discharge temperature to be more or less the temperature setpoint determined by wired controller Choose a suitable control mode according to the ...

Page 12: ... for Indoor Unit 9 Brazing Kit 19 Ammeter 10 Hexagon Wrench 20 Voltage Meter NOTICE The controller and branch piping are optional accessories which are not included with the indoor unit If necessary please contact your contractor Accessory Purpose Washer M10 Hose Clamp Qty 8 1 For Unit Suspension For Drain Pipe Connection Drain Hose 1 For Drain Pipe Connection Vibration proof Rubber 8 For Unit Sus...

Page 13: ...when the indoor unit is installed in a hospital or other facilities where there are electronic waves from medical equipment a Do not install the indoor unit where the electromagnetic wave is directly radiated to the electrical box communication cable or wired controller b Install the indoor unit and components as far away as practical or at least 9 8ft 3m from any electromagnetic wave radiator c P...

Page 14: ...pplied False Ceiling Side Max 29 1 2 750 Vibration proof Rubber Accessory Nut Washer 8 M10 or W3 8 Unit LJXUH Mounting Indoor Unit LJXUH 6XVSHQVLRQ ROWV Unit inch mm 1 15 16 50 5 7 16 138 1 9 16 40 50 1270 52 3 8 1330 for Suspension Bolt 39 3 8 1000 56 φ1 8 3 Around the Flange 2 9 16 x 1 3 8 65 x 35 for Suspension Bolt Refrigerant Gas Pipe Connection Refrigerant Liquid Pipe Connection Drain Pipe C...

Page 15: ...n bolts away from the unit when fastening LJXUH 6XVSHQVLRQ ROWV DQG 1XWV 1 Prepare the suspension bolts washers nuts and vibration proof rubbers DV VKRZQ LQ LJXUH Approx 1 15 16 inches 50mm Washer Vibration proof Rubber Vibration proof Rubber Nut Washer Indoor Unit Retaining Nut Suspension Bolt Suspension Bracket Suspension Bracket Nut and Washer Vibration proof Rubber Right Side Service Cover Sid...

Page 16: ...essive change the installation location of the unit or the shape of ducts in order to let the design arrangement be within the unit external static pressure 7 Make sure that a service access panel is mounted on the ceiling for the service of electrical parts and motor etc If the service access panel can not be mounted on the ceiling an alternative opening shall EH SUHSDUHG RQ WKH FHLOLQJ DV VKRZQ ...

Page 17: ...odel Static Pressure in W G Pa 208V H Y DOA096B21S 1 06 265 230V 1 24 310 5 6 Installation of Remote Sensor 1 Installing Remote Sensor on Wall Fixing Screw Sensor Box 1 1 4 32 Unit inch mm 2 M4 Dimension for Fixing Remote Sensor on Wall 1 1 4 32 Cut out the wiring holes in the sensor box and lead the wires for the sensor through the holes Secure the sensor box on the wall with the two screws If th...

Page 18: ...necessary 2 Remote Thermistor Built in Optional Wired Controller RQQHFW RSWLRQDO ZLUHG FRQWUROOHU WR WKLV XQLW 6HOHFW XQFWLRQ 6HOHFWLRQ PHQX E RSWLRQDO ZLUHG controller and follow as shown below Item Code 2SWLRQDO XQFWLRQ Setting Condition C8 Thermistor of Wired Controller 01 3 Combination of Remote Sensor and Remote Thermistor Built in Optional Wired Controller RQQHFW UHPRWH VHQVRU DQG RSWLRQDO Z...

Page 19: ...rigerant piping length differs depending on the combination with the outdoor unit Refer to Installation and Maintenance Manual of the outdoor unit for details 2 Select the piping size from the following table RU GHWDLOV RQ UHIULJHUDQW SLSLQJ ZRUN YDFXXP SXPS DQG UHIULJHUDQW FKDUJH UHIHU WR WKH QVWDOODWLRQ DQG 0DLQWHQDQFH 0DQXDO IRU WKH RXWGRRU XQLW 8VH WKH VSHFL HG QRQ ÀDPPDEOH UHIULJHUDQW 5 WR WK...

Page 20: ...wet cloth so that the pipes will not be affected by the heat HFDXVH WKH WKHUPLVWRU LV DWWDFKHG QHDU WKH VLGH SDQHO VKRZQ DV WKH JXUH EHORZ EH FDUHIXO QRW WR affect the heat of brazing to the thermistor when brazing the gas refrigerant pipe If the gas refrigerant pipe is affected by the heat it may cause malfunction Liquid Pipe Gas Pipe Cool by a wet cloth Gas Thermistor Take care to ensure that th...

Page 21: ...tion Pipe Indoor Unit No Gap for Dew Protection Long Band 13 16 inch 20mm Long Band Thermal insulation pipe should be attached so that the seam is on the top LJXUH QVXODWLQJ 3LSHV 4 Evacuation and refrigerant charging procedures should be performed according to Installation Maintenance Manual of the outdoor unit 0DNH VXUH WKDW WKH UHIULJHUDQW OHDN WHVW KDV EHHQ SHUIRUPHG 5HIULJHUDQW ÀXRURFDUERQ IR...

Page 22: ...arge enough according to the unit size and number of units Ɣ IWHU SHUIRUPLQJ GUDLQ SLSLQJ ZRUN DQG HOHFWULFDO ZLULQJ HQVXUH WR HQVXUH WKDW ZDWHU ÀRZV VPRRWKO DV LQ the following procedures Do not put the drain pipe for the indoor unit into the drainage trench where corrosive gases occur 2WKHUZLVH SRLVRQRXV JDVHV ÀRZ LQWR WKH URRP ZKLFK PD FDXVH SRLVRQLQJ NOTICE 1 25 1 25 Drain Up Length Drain Pipi...

Page 23: ...WKH ORDW 6ZLWFK a Turn ON the power supply b Pour 68 to 84oz 2 to 2 5 liters of water into the drain pan F QVXUH WKDW WKH ZDWHU ÀRZV VPRRWKO DQG QR ZDWHU OHDNDJH RFFXUV KHQ ZDWHU FDQQRW EH IRXQG DW the end of the drain piping check for leaks in main drain line if none are found repeat test until water is observed at end of main drain line NOTICE ...

Page 24: ...G FDEOHV EHWZHHQ XQLWV DQG FKRRVH WKH FDEOHV FRUUHFWO I QRW DQ HOHFWULFDO VKRFN RU UH PD RFFXU Ɣ Do not open the service cover or access panel for the indoor or outdoor units without turning OFF the main power supply It can result in an electrical shock Ɣ 7XUQ 2 WKH PDLQ SRZHU VZLWFK RI WKH LQGRRU XQLW DQG WKH RXWGRRU XQLW EHIRUH DWWHPSWLQJ DQ HOHFWULFDO ZLULQJ ZRUN RU D SHULRGLFDO FKHFN LV SHUIRU...

Page 25: ...fully opened and then start the system C Check to see that the main power has been switched ON for longer than 12 hours prior activating the system Power to the crankcase heater needs this time interval to warm the compressor oil up to operating temperature x Do not touch any of the parts by hand at the discharge gas side since the compressor chamber and the pipes at the discharge side are heated ...

Page 26: ...y cable with more than two conductors Twisted pair or shielded cable can be used in environments with excessive electrical noise to reduce the possibility of communication errors between system components Total cable length should not exceed 3281 ft 1000m Ɣ 6HOHFW WKH ZLULQJ VL H URXQG DXOW LUFXLW QWHUUXSWHU LQ DFFRUGDQFH ZLWK WKH UHJXODWLRQV IRU HDFK UHJLRQ WKH QVWDOODWLRQ DQG 0DLQWHQDQFH 0DQXDO ...

Page 27: ...s Screw Size Tightening Torque TB1 M4 0 7 1 0 1 0 1 3 ft lbs N m TB2 M3 5 0 9 ft lbs 1 2 N m A B C Screw NOTICE Terminal Block for Power Source Cable TB1 Terminal Block for Control Cable TB2 L1 L2 1 2 A B Ɣ R QRW FRQQHFW WKH PDLQ SRZHU VXSSO ZLULQJ WR WKH FRPPXQLFDWLRQ line Terminals A B 1 and 2 of TB2 If these are connected the printed circuit board PCB will be destroyed Ɣ 1RWH WKH IROORZLQJ IRU ...

Page 28: ... be used When the single wire is used fashion it into the shape as shown at right and connect it in order to tighten the washer uniformly The screws at the terminal block should be tightened according to the torque VSHFL FDWLRQ DV VKRZQ LQ WKH WDEOH DERYH Stranded Wire Single Wire Connect it with Crimping Terminal Connect it Direct As Shown Below OO HOHFWULFDO ZRUN VKRXOG EH SHUIRUPHG LQ VWULFW DF...

Page 29: ...e indoor unit is changed from the wired controller NOTICE 10 Wired Controller Connection Ɣ 95 6 VWHPV b Wired Controller connections between different refrigerant systems a Wired Controllers at each unit for individual operation setting Outdoor Unit A B Outdoor Unit DOAS Unit Standard Indoor Unit DOAS Unit Standard Indoor Unit A B A B A B Individual Simultaneous Thermo ON OFF individually Individu...

Page 30: ...PPXQLFDWLRQ FDEOH LQWR RQH WHUPLQDO Ɣ 7KH PDQXDO VZLWFKER LV UHTXLUHG ZKHQ FRPPXQLFDWLRQ FDEOH LV UHTXLUHG Indoor Unit Switchbox S Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit S G F C I G F C I R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N ...

Page 31: ... power supply wiring to the terminals L1 L2 of TB1 in the electrical box Connect the ground wiring to the ground terminal inside the electrical box When connecting the power supply wiring and the ground wiring outside of the unit run through the conduit tube 4 Tightly clamp the power supply wiring the ground wiring the wired controller cable and the communication cable utilizing the cord band Unit...

Page 32: ... Hole with Rubber Bush 6 15 16 177 8 9 16 217 2 5 16 58 Electrical Control Box x Insert the communication cables and wired controller cable into the PVC tube VW 1 600V Accessory to separate them from the power supply wirings in the indoor unit x L WKH ERWK HQGV RI WKH 39 WXEH E FDEOH FODPS FFHVVRU x If shielded cable is used terminate at the ground terminal NOTE Unit inch mm Produced in 2018 or la...

Page 33: ...pplicable number for the 64th indoor XQLW LQ WKHRU VXSSODQWV WKH QXPEHU HUR RU WKH FHQWUDOL HG FRQWURO WKLV VHWWLQJ LV required 1 2 3 4 ON OFF 1 2 3 4 ON OFF 5 Unit Model Code Setting DSW4 No setting is required It is for setting the model code of the indoor unit 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF DSW6 Tens Digit Unit No Setting RSW1 Units Digit Setting Position Set by inserting slotted screwdr...

Page 34: ... QXPEHU DQG UHIULJHUDQW F FOH WR facilitate service and maintenance thereafter NOTICE XQFWLRQ 6HOHFWLRQ E LUHG RQWUROOHU Each function can be selected with the wired controller Refer to the Installation and Maintenance Manual for the wired controller and the Engineering Manual for details Selecting Thermistor for Detecting Indoor Temperature Refer to Section 5 8 Setting of Wired Controller and Rem...

Page 35: ...erature mode is not available Make sure to complete both settings Even if either is failed to set the alarm does not go off 8 7 1 Setting of Indoor Unit by Optional Wired Controller Turn ON the power supply mains and comply with the following procedure However if the position of No 3 DSW8 The Setting for Control Mode is ON the change of setting by optional wired controller is not available Make su...

Page 36: ...3 Select the indoor unit by pressing and touch OK This screen is NOT displayed when the number of an indoor unit connected with the controller is Q WKLV FDVH ZLOO EH GLVSOD HG 4 Press DQG VHOHFW WKH LWHP G 5 Press DQG FKDQJH WKH VHWWLQJ IURP WR 7 Select Yes and press OK The Test Run menu will be displayed after the setting is FRQ UPHG I 1R LV VHOHFWHG WKH VFUHHQ ZLOO UHWXUQ WR OK Confirm function ...

Page 37: ...the JXUH DV VKRZQ EHORZ L WKH HOHFWULFDO ER FRYHU DJDLQ All shall be OFF Indoor Temperature Control Factory Setting Outlet Air Temperature Control 1 2 3 ON OFF The mark indicates position of dip switches No 3 shall be ON DSW8 Control Mode Setting 1 2 3 ON OFF Range of Setting Temperature Heating Cooling Indoor Temperature Control 66 to 86o 19 to 30o C 62 to 86o 17 to 30o C Outlet Air Temperature C...

Page 38: ...Q VHWWLQJ RI RXWGRRU unit 7XUQ RQ 6 1R DQG 6 1R RQ WKH RXWGRRU 3 3ULQWHG LUFXLW RDUG 7KH IXQFWLRQ VHWWLQJ PRGH ZLOO EH LQGLFDWHG RQ WKH VHJPHQW GLVSOD 0RYH WR VHOHFWLQJ RI WKH IXQFWLRQ VHWWLQJ VWDJH E SUHVVLQJ 36 3UHVV 36 RU 36 DQG VHOHFW WKH LWHP 3UHVV 36 RU 36 DQG FKDQJH WKH VHWWLQJ IURP WR If the outdoor unit is NOT the applicable outdoor units 5HIHU WR QVWDOODWLRQ 0DLQWHQDQFH 0DQXDO RI WKH RXW...

Page 39: ...h settings are correct Refer to Section 8 5 DIP Switches Setting 9 2 Test Run After all installation work is completed Test Run should be performed 1 Check to ensure that stop valves gas and liquid for the outdoor unit are fully opened KHQHYHU LQGRRU XQLWV DUH FRQQHFWHG WR WKH 95 V VWHP SHUIRUP WKH 7HVW 5XQ IRU WKH LQGRRU XQLWV RQH by one sequentially and then check the refrigerant piping system a...

Page 40: ...mbers by 7 Segment displays e To complete Test Run press 2Q 2II DJDLQ RU ZDLW IRU WKH set Test Run time to pass When changing the Test Run time press or to select TEST TIME Then set the test run time 30 to 600 minutes by pressing or Adj Sel OFF Test Run 2 units MODE SPEED AUTO COOL Test Time 120min Inverter 60Hz Ɣ 7KH 581 LQGLFDWRU RQ WKH ZLUHG FRQWUROOHU IRU WKH LQGRRU XQLW ZLOO ÀDVK RUDQJH VHFRQ...

Page 41: ...orrect setting of other indoor unit number Problem with a different Indoor Unit in the same refrigerant F FOH DLOXUH DW WKH SRZHU VXSSO GHIHFWLYH 3 35 Incorrect setting of indoor Indoor unit number duplicated in same refrigerant group 36 Incorrect indoor unit combination Indoor unit is designed for other refrigerant R22 or R407C 38 59 3UREOHP ZLWK WKH RXWGRRU XQLW 5HIHU WR WKH QVWDOODWLRQ DQG 0DLQ...

Page 42: ... 2016 Johnson Controls Inc P00860Q rev 2 Code No LIT 12012220 Revised February 2018 ...

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