Related Manuals for LG MULTI V ARNU Series
Summary of Contents for LG MULTI V ARNU Series
- Page 1 Internal Use Only http://biz.lgservice.com System Indoor Unit R410A SERVICE MANUAL R410A MODEL : ARNU Series URNU Series CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
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Page 2: Table Of Contents
Ceiling Concealed Duct Type (High static)...................63 Wall Mounted Type........................72 Ceiling & Floor Ceiling Suspended ....................83 Floor Standing Type ........................90 Part 3 Trouble shooting guide.................97 - 2 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 3: Part 1 General Information
Part 1 General Information 1. Model Names ..........4 2. External Appearance .........5 3. Nomenclature ..........6 - 3 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 4: Model Names
❈ *ART COOL- B: Blue, M:Metal, D:Wood, R:Mirror, W:White Wood, V:Silver, E:Red, G:Gold, 1: Kiss (Photo changeable) *Wall Mounted- A: Basic, L:Plasma *Ceiling Cassette- A: Basic, C:Plasma - 4 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 5: External Appearance
ARNU18GCFA2 ARNU24GCFA2 Ceiling & Floor ARNU09GVEA2 Without case ARNU12GVEA2 ARNU07GCEU2 ARNU09GCEU2 ARNU12GCEU2 ARNU15GCEU2 Ceiling Suspended ARNU18GCFU2 ARNU18GVJA2 ARNU24GCFU2 ARNU24GVJA2 - 5 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 6: Nomenclature
V: AC Inverter and C/O U: DC Inverter and H/P and C/O System with Indoor Unit using R410A ❈ LGETA:U Ex) URN - 6 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 7: Part 2 Indoor Units
High Static................63 Wall Mounted(General) Wall Mounted ..............72 Ceiling & Floor Ceiling & Floor Ceiling Suspended............83 Floor Standing Floor Standing..............90 - 7 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 8: Ceiling Mounted Cassette Type (1Way)
Ceiling Mounted Cassette Type (1Way) 1. Functions ..................9 2. Operation Details................10 3. Dimensions .................12 - 8 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 9 • It is operating individually or totally by central control function. Central Control(Optional) - 9 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 10 To be selected higher temperature 2TH (Remo.+Indoor) contrast Indoor Unit and Remo. contrast Indoor Unit and Remo. Remo. Mode ST+0.5 ST-0.5 - 10 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 11 The operation diagram is as following. Pipe temperature 35 °C 30 °C 27 °C 25 °C 22 °C Indoor fan SELECTED LOLOW speed COMP - 11 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 12 Dimensions 3. Dimensions 16.4 - 12 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 13: Ceiling Mounted Cassette Type (2Way)
Ceiling Mounted Cassette Type (2Way) 1. Functions ..................14 2. Operation Details................15 3. Dimensions .................17 - 13 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 14 Central Control(Optional) • It is operating individually or totally by central control function. - 14 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 15 To be selected higher temperature 2TH (Remo.+Indoor) contrast Indoor Unit and Remo. contrast Indoor Unit and Remo. Remo. Mode ST+0.5 ST-0.5 - 15 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 16 The operation diagram is as following. Pipe temperature 35 °C 30 °C 27 °C 25 °C 22 °C Indoor fan SELECTED LOLOW speed COMP - 16 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 17 Dimensions 3. Dimensions - 17 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 18: Ceiling Mounted Cassette Type (4 Way)(1)
Ceiling Mounted Cassette Type (4Way) (1) 1. Functions ..................19 2. Operation Details................20 3. Dimensions .................22 - 18 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 19 • It is operating individually or totally by central control function. Swirl Swing Control • It is operating swirl swing - 19 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 20 Vane 2, 4 is almost vane closed while vane1, 3 is opened. Vane 1, 3 and vane 2,4 turn over minutely Vane 1 Vane 3 Vane 4 - 20 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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ARNU48GBRA2 what is pipe size of this model number for vrf ceiling concealed unit