LG DPT442MAB Manual
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LG DPT442MAB Manual

LG DPT442MAB Manual

Rotary compressor
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Rotary Compressor
SPECIFICATION for APPROVAL
MODEL: DPT442MAB
CUSTOMER : SCORP
Name
Date
부품솔루션 사업부
Name
Date
Please return one copy on your approval.
Please read this specification thoroughly before installation or operating.
SAFETY
Set P/No: TBZ38898001
APPROVAL
Designed
장기환
Page 1 / 26
Doc. No.
Rev. No.
Date
Checked
구세진
LGACC-190311-168
Rev.1
Rev 1
2019.03.11
Approved
정채석
www.airconpartsservice.com

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Summary of Contents for LG DPT442MAB

  • Page 1 Doc. No. LGACC-190311-168 SAFETY Rev. No. Rev.1 Rev 1 Date 2019.03.11 Rotary Compressor SPECIFICATION for APPROVAL MODEL: DPT442MAB Set P/No: TBZ38898001 CUSTOMER : SCORP APPROVAL Name Date 부품솔루션 사업부 Designed Checked Approved 장기환 구세진 정채석 Name Date Please return one copy on your approval.

  • Page 2: Revision History

    LG Electronics LGACC-190311-168 / Rev. 1 Revision History Data Rev. No Rev. description Write 1. Add Nut, Hexagon Flange, Washer, Plain Cover Accessory 2019. 2. Marked on Power Input 4510W label according to TIS 장기환 standard condition 04. 17 3. Edit label text location www.airconpartsservice.com...

  • Page 3: Important Safty Instructions

    LG Electronics LGACC-190311-168 / Rev. 1 Safety Precaution IMPORTANT SAFTY INSTRUCTIONS The following precautions is to prevent unexpected hazard. You can be killed or seriously injured if you don’t follow instructions. Service should be performed by trained personnel only. Install the refrigerant, lubricant oil and electrical component (OLP, Capacitor, Terminal Cover, etc) specified by compressor manufacturer.
  • Page 4 LG Electronics LGACC-190311-168 / Rev. 1 1. Specification 1.1 Compressor Cooling and Heating with BLDC Inverter Application System Compressor Type Hermetic Motor Compressor Twin Rotary Pump Type ( Two Cylinder Rolling Piston Type ) 44.2 ㎤ / rev Displacement Refrigerant...
  • Page 5 LG Electronics LGACC-190311-168 / Rev. 1 1.2 Motor Motor Type / Starting Type BLDC Motor / DC Inverter Starting Pole / Rated Output 6 Pole / 4,000 Watts(@60Hz) Power Source Sensorless Brushless Inverter Winding type Concentrated Winding Insulation Class E Class 0.845 ±7% Ohms...
  • Page 6 LG Electronics LGACC-190311-168 / Rev. 1 1.3 Wiring diagram POWER SUPPLY INVERTER DRIVE HERMETIC TERMINAL ※ Make Sure to connect right way same with the wiring diagram. 1.4 Performance ※ Electric source DC Link Voltage : 380 V , 180˚ Sine Wave Current Charge (Designed by LGE)
  • Page 7 LG Electronics LGACC-190311-168 / Rev. 1 1.5 Noise , Vibration ※ Electric source DC Link Voltage : 380 V , 180˚ Sine Wave Current Charge (Designed by LGE) 60Hz Sound Level [ dB(A) ] 79+2↓ 1.5 ↓ Vibration Standard Condition [ G ] Noise &...
  • Page 8 LG Electronics LGACC-190311-168 / Rev. 1 1.6 Others 42 ㎏f / ㎠ G High Pressure Side Leak Tight Pressure Low Pressure Side Hydrostatic 175 ㎏f / ㎠ G High Pressure Side Strength 80 ㎏f / ㎠ G Low Pressure Side...
  • Page 9 LG Electronics LGACC-190311-168 / Rev. 1 2. Delivered Parts List Parts Dwg. NO. Parts Name Type ( Model ) Supply Compressor DPT442MAB Cover ,Terminal 3550U - L005B Gasket MDS64933201 Nut, Hexagon Flange 1NFZU-L001A Washer, Plain Cover 1WPZU-L001A 4022U-L005B Grommet Sleeve, Grommet...

  • Page 10: Operating Limit

    LG Electronics LGACC-190311-168 / Rev. 1 3. Operating Limit Application Limit [ ㎏f/㎠G ] Discharge Pressure 43 Max. [ ㎏f/㎠G ] 2.4 ~ 14 Suction Pressure [ ℃ ] Discharge Pipe Temp. 115 Max. [ ℃ ] Motor Coil Temp.
  • Page 11 LG Electronics LGACC-190311-168 / Rev. 1 In case of “ A “ Area. - Within 5 min. after starting in soaking-out. In case of “ B “ Area. - Less than 3 min, at defrosting and restarting after defrosting - Discharge gas tempurature should be maintained below 80˚C.
  • Page 12 LG Electronics LGACC-190311-168 / Rev. 1 ※ This guide contains many important safety messages. Always read and obey all safety messages. Application Limit 3,700g Max. (When using refrigerant 3,700g, additional Suction Refrigerant Charge Limit Accumulator must be used) note2 Cooling Only & Heat Pump(Oil Dilution rate = 0.25 ** (Oil Dilution rate) ※...
  • Page 13 Earth Connection Use Compressor with grounded system only. * Effective Period of This Document * This document will be effective after LG’s receipt with your authorized signature. When design modification is approved by the customer, the current document is unavailable. www.airconpartsservice.com...
  • Page 14 LG Electronics LGACC-190311-168 / Rev. 1 Process Limit Any process in where the HCFC’s Refrigerant or the different Use defined Refrigerant and kind of oil against the defined. Compressor oil are mixed should be avoided. Avoid Damage running The running operation that inspection and the protector inspection...
  • Page 15 A/C systems and main logic of speed change must be designed to maintain stable compressor oil level. * Effective Period of This Document * This document will be effective after LG’s receipt with your authorized signature. When design modification is approved by the customer, the current document is unavailable. www.airconpartsservice.com...
  • Page 16 Level C : Limit level of transition period within 3minutes. * Effective Period of This Document * This document will be effective after LG’s receipt with your authorized signature. When design modification is approved by the customer, the current document is unavailable. www.airconpartsservice.com...
  • Page 17 이 기호는 폭발 및 화재 위험 기호 입니다. 특정 조건 하에서 폭발 및 화재의 가능성이 있으므로 주의하라는 기호입니다.. *1. Effective Period of This Document * This document will be effective after LG’s receipt with your authorized signature. When design modification is approved by the customer , the current document is unavailable.
  • Page 18 LG Electronics LGACC-190311-168 / Rev. 1 5. Attachment PAGE : 19 5.1 Compressor Drawing : 20 5.2 Accessory Fitting : 21 ~ 25 5.3 Part Drawings : 26 5.4 Motor Parameter www.airconpartsservice.com DPT442MAB Page 18 / 26...
  • Page 19 LG Electronics LGACC-190311-168 / Rev. 1 www.airconpartsservice.com Page 19 / 26...
  • Page 20 LG Electronics LGACC-190311-168 / Rev. 1 Accessory Fitting C(W ) (U ) Nut, Hexagon Flange Washer, Plain Cover Cover Terminal Gasket C(W),R(U),S(V) Mark Embossed on Cover Terminal ㎏f㎝. Should be below 20 Nut assembly www.airconpartsservice.com DPT442MAB Page 20 / 26...
  • Page 21 LG Electronics LGACC-190311-168 / Rev. 1 Cover, Terminal Drawing No. 3550U-L005B ( UNIT : ㎜ ) MATERIAL REMARK COLOR LG CHEM LUPOX TE-5006F MARKS(C(W),R(U),S(V)) BLACK LG Electronics Inc. www.airconpartsservice.com DPT442MAB Page 21 / 26...
  • Page 22 LG Electronics LGACC-190311-168 / Rev. 1 Gasket Drawing No. MDS64933201 ( UNIT : ㎜ ) MATERIAL REMARK MARKS(C(W),R(U),S(V)) SILICON LG Electronics Inc. www.airconpartsservice.com Page 22 / 26...
  • Page 23 LG Electronics LGACC-190311-168 / Rev. 1 Nut, Commom Drawing No. . 1NFZU-L001A ( UNIT : ㎜ ) * MATERIAL : STEEL ( ELECTRIC PLATING OF ZINC ) www.airconpartsservice.com DPT442MAB Page 23 / 26...
  • Page 24 LG Electronics LGACC-190311-168 / Rev. 1 Washer, Customized Drawing No. 1WPZU-L001A ( UNIT : ㎜ ) * MATERIAL : POLYAMIDE ( NYLON ) www.airconpartsservice.com DPT442MAB Page 24 / 26...

  • Page 25: Damper Assembly

    LGACC-190311-168 / Rev. 1 Damper, Rubber Drawing NO. 4022U-L005A(B) ( UNIT : ㎜ ) Φ35 Φ25 Φ10.5 Φ41 * MATERIAL : NATURAL RUBBER Compressor Base Damper Sleeve, Damper Base Plate Stud Bolt Damper Assembly LG Electronics Inc. www.airconpartsservice.com Page 25 / 26...
  • Page 26 LG Electronics LGACC-190311-168 / Rev. 1 Motor Parameter (DPT442MA*) Pole slot winding Shape type Outer diameter (mm) Φ139.2 Lamination (mm) R-S (U-V) 0.845 Winding resistance R-T (U-W) 0.859 ( Ω）at 75 ℃ S-T (V-W) 0.864 Φ75 Inner diameter (mm) Winding(１equivalent)
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