Page 2 - Contents; Correct Disposal of This Product; (Applicable in countries with separate collection systems)
2 Contents Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Preparing for installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3 - ENGLISH; Safety precautions; DVM S air conditioner uses R-410A refrigerant.; WARNING; CAUTION; Hazards or unsafe practices that may; SEVERE WARNING SIGNS; Aͱ͝θЇ̷ϩαЇɇ̷̈ѣʪʒ̈͝θϩɇ̷̷ʪθͱθʒʪɇ̷ʪθ ̇ͱθ̈͝θϩɇ̷̷ɇϩ̈ͱ͝
3 ENGLISH Safety precautions Please follow the following safety information for safety of the installer and the user. ࢜ DVM S air conditioner uses R-410A refrigerant. ࡛ When using R-410A, moisture or foreign substances may affect the performance and reliability of the product. Safety precautions mus...
Page 4 - There is risk of electric shock.
4 Safety precautions A˵ʪʀ̧ϩ˵ʪ˙ͱ̷̷ͱӥ͝˝ɵʪ˙ͱθʪ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝ɇ͝ʒϑʪθӬʀʪиͱθ̧ ॷ 9ʪ˙ͱθʪиʪ̷ʒ̈͝˝ࡥθʪ͔ͱЭʪʒɇ͝˝ʪθͱЇϑɇ͝ʒ̈͝Ѥɇ͔͔ɇɵ̷ʪϩ˵̈͝˝ϑϩ˵ɇϩ͔ɇцʀɇЇϑʪɇ͝ʪуΧ̷ͱϑ̈ͱ͝ɇ͝ʒѣθʪɇθͱЇ͝ʒϩ˵ʪиͱθ̧ ॷ Before welding, remove the refrigerant from inside the pipe or the product. ৄ If you perform welding while refrigerant is in the pip...
Page 5 - CAUTION SIGNS; Ã͝θϩɇ̷̷ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩӥϩ˵̈͝ϩ˵ʪɇ͝ ̷̋ʪθϩɇϩʪʒ̈͝ϩ˵ʪϩɇɵ̷ʪࡥɇʀʀͱθʒ̈͝ ̋ϩͱϩ˵ʪ˵ʪ̈ ̋˵ϩͱ ̇ϩ˵ʪɵЇ̷̈ʒ̈͝ ̋; Ã͝θϩɇ̷̷ϩ˵ʪ̈͝ʒͱͱθЇ̈͝ϩɇиɇц ̇θͱ̷͔̈ ̋˵ϩ̈͝ ̋ɇΧΧɇθɇϩЇθϩ˵ɇϩЇθʪθɵɇ̷̷ɇθϩθϩɇɵ̷̈̈іʪθ
5 ENGLISH For use in Europe : This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and ...
Page 6 - Preparing for installation; ĮЇϩʒͱͱθЇ̈͝ϩʀ̷ɇθθ̈ѣʀɇϩ̈ͱ͝; Packaging material disposition
6 Safety precautions Changes in DVM S (inverter) compare to conventional models that has to noted when installing ॷ For optimal distribution of the refrigerant, you must use Y-joint as branch joint for connecting outdoor units. (Do not use T-joint) ॷ You cannot operate normally if you do not complet...
Page 7 - Outdoor unit combination; Make sure to use an indoor unit that is compatible with DVM S.
7 ENGLISH Preparing for installation Outdoor unit combination ॷ Make sure to use an indoor unit that is compatible with DVM S. ॷ Indoor units can be connected within the range indicated in following table. ॷ If the total capacity of the connected indoor units exceeds the indicated maximum capacity, ...
Page 13 - ťθʪ͔̈Ї͔ʪ͝ʪθ ̋цʪ ̇ѣʀ̈ʪ͝ʀцϩцΧʪ࣑2ʪɇϩΧЇ͔Χ࣒
13 ENGLISH Model name for combination AM680KXVGGH3ET AM700KXVGGH3ET AM720KXVGGH3ET AM740KXVGGH3ET AM760KXVGGH3ET AM780KXVGGH3ET AM800KXVGGH3ET Number of individual outdoor units 3 3 3 3 3 3 4 Combined outdoor unit AM080JXVHGH/ET AM100JXVHGH/ET AM120JXVHGH/ET 1 AM140JXVHGH/ETAM160JXVHGH/ETAM180JXVHGH...
Page 21 - ťθʪ͔̈Ї͔ʪ͝ʪθ ̋цʪ ̇ѣʀ̈ʪ͝ʀцϩцΧʪ࣑2ʪɇϩθʪʀͱЭʪθц࣒
21 ENGLISH ťθʪ͔̈Ї͔ʪ͝ʪθ˝цʪ˙ѣʀ̈ʪ͝ʀцϩцΧʪ࣑²ʪɇϩθʪʀͱЭʪθц࣒ Model name for combination AM080JXVHGR/ET AM100JXVHGR/ET AM120JXVHGR/ET AM140JXVHGR/ET AM160JXVHGR/ET AM180JXVHGR/ET Number of individual outdoor units 1 1 1 1 1 1 Combined outdoor unit AM080JXVHGR/ET 1 AM100JXVHGR/ET 1 AM120JXVHGR/ET 1 AM140JXVHGR...
Page 24 - Moving the outdoor unit; Select the moving path in advance.; When moving with a crane; ॷ ɇθϩʪ͝ϩ˵ʪӥθʪθͱΧʪɇθθ˵ͱӥ͝͝ϩ˵ʪѣ ̋Їθʪ; When moving with a forklift; Be careful with the forklift from damaging the product.
24 Preparing for installation Moving the outdoor unit ॷ Select the moving path in advance. ॷ Be sure that moving path can support weight of the outdoor unit. ॷ Uͱ͝ͱϩϑ̷ɇ͝ϩϩ˵ʪΧθͱʒЇʀϩ͔ͱθʪϩ˵ɇ͝ߥߢઘи˵ʪ͝ʀɇθθц̈͝˝̈ϩ࣑Uͱ͝ͱϩ̷ɇцϩ˵ʪΧθͱʒЇʀϩʒͱӥ͝͝ϑ̈ʒʪиɇцϑ࣒ ॷ Surface of the heat exchanger is sharp. Be careful not t...
Page 25 - Selecting installation location; ॷ ť̷ɇʀʪӥϩ˵ѤɇϩθЇθ ̇ɇʀʪи˵ʪθʪθɇ̈͝иɇϩʪθʒͱʪθ͝ͱϩθʪϩϩ̷ʪͱθ̷ʪɇ̧
25 ENGLISH Selecting installation location Decide the installation location, with the consideration of the following conditions, under user’s approval. ॷ Place where hot discharge air or noise from the outdoor unit may not disturb the neighbor (Especially in residential areas, keep the operation hou...
Page 26 - Installation Guide at the seashore; make sure that the slope does not disturb drainage.
26 Selecting installation location Installation Guide at the seashore Make sure to follow below guides when installing at the seashore.1. Do not install the product in a place where it is directly exposed to sea water and sea breeze. ৄ Make sure to install the product behind a structure (such as bui...
Page 27 - Space requirement for installation; ࡛ŵࣛߦߣߢθʪ ̇θ̈ ̋ʪθɇ͝ϩ̈θɇθɇ ̇ʪࡥ͝ͱ͝ϩͱӱʀɇ͝ʒ͝ͱ͝Ѥɇ͔͔ɇɵ̷ʪθʪ ̇θ̈ ̋ʪθɇ͝ϩ2ͱиʪЭʪθࡥ̈ ̇ϩ˵ʪΧ̷ɇʀʪ˵ͱ̷ʒθ; easily by quantity of solar radiation.
27 ENGLISH Space requirement for installation ࡛ System air conditioner may cause static noise when listening to AM stations. Therefore, select an installation location for indoor unit where electrical wiring can be done while keeping certain distance from a radio, computer and stereo equipment. ৄ Es...
Page 28 - Single installation; Height of the wall on the side is not limited.
28 Space requirement for installation Single installation (Unit : mm) Height of the wall is unlimited O ver 100 (S 2) O ver 500 (S1) Over 100 Over 100 Front side Over 100 Over 300 <Case 1> <Case 2> Front side Module installation <Case 3> Ove r 50 0 O ver 500 O ve r 600 Over 100 Ove...
Page 29 - Accessories; ॷ ǽͱЇ͔Їθϩ̧ʪʪΧ ̇ͱ̷̷ͱӥ͝ ̋ɇʀʀʪθθͱθ̈ʪθЇ͝ϩ̷̈ϩ˵ʪ̈͝θϩɇ̷̷ɇϩ̈ͱ̈͝θѣ̈͝θ˵ʪʒ; Optional accessories
29 ENGLISH Accessories Accessories ॷ ǽͱЇ͔Їϑϩ̧ʪʪΧ˙ͱ̷̷ͱӥ͝˝ɇʀʀʪϑϑͱθ̈ʪϑЇ͝ϩ̷̈ϩ˵ʪ̈͝ϑϩɇ̷̷ɇϩ̈ͱ̈͝ϑѣ̈͝ϑ˵ʪʒ ॷ ²ɇ͝ʒͱЭʪθϩ˵ʪ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͔͝ɇ͝Їɇ̷ϩͱϩ˵ʪʀЇϑϩͱ͔ʪθɇ˙ϩʪθѣ̈͝ϑ˵̈͝˝ϩ˵ʪ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝ Installation manual (1) Optional accessories ॷ Following optional accessories are needed for connecting pipes between the indoo...
Page 30 - Base construction and installation of the outdoor unit; ϩ˵ʪиͱͱʒʪ͝Χɇ̷̷ʪϩࡥϩ˵ʪθʪ̈θθ̈θ̧ͱ ̇ѣθʪʒЇθ̈͝ ̋иʪ̷ʒ̈͝ ̋ϩ˵ʪΧ̈Χʪθà ̇ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩ̈θ̈͝θϩɇ̷̷ʪʒ; ̈уɇ͝ͱЇϩʒͱͱθЇ̈͝ϩѣθ̷͔цͱ͝ϩ˵ʪɵɇθʪ ̋θͱЇ͝ʒӥϩ˵ɇ͝ʀ˵ͱθɵͱ̷ϩθ; Base ground construction
30 Base construction and installation of the outdoor unit ࡛ Make sure to remove the wooden pallet before installing the outdoor unit. If you do not remove ϩ˵ʪиͱͱʒʪ͝Χɇ̷̷ʪϩࡥϩ˵ʪθʪ̈ϑθ̈ϑ̧ͱ˙ѣθʪʒЇθ̈͝˝иʪ̷ʒ̈͝˝ϩ˵ʪΧ̈ΧʪϑÃ˙ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩ̈ϑ̈͝ϑϩɇ̷̷ʪʒ with wooden pallet on, and it was used for long period time, wo...
Page 31 - Outdoor unit installation; Outdoor unit base mount and anchor bolt position
31 ENGLISH Outdoor unit installation Ov er 200 mm Over 50 mm Base ground H beam or anti- vibration frame Over 200 mm Outdoor unit base mount and anchor bolt position (Unit : mm) AB 54 76 1 803 54 Outdoor unit - Anti-vibration frame (4-Ø 12) Anti-vibration - Base ground (4-Ø 18) (Unit : mm) A̷ɇϑϑ̈ѣʀɇ...
Page 32 - Examples of draining work; For smooth draining of defrost water, make sure to apply 1/50 slope.
32 Base construction and installation of the outdoor unit Examples of draining work ॷ Aͱ͝ϑϩθЇʀϩϩ˵ʪʒθɇ̈͝ɇ˝ʪʒ̈ϩʀ˵ӥϩ˵θʪ̈͝˙ͱθʀʪʒʀͱ͝ʀθʪϩʪϑɇ͝ʒ͔ɇ̧ʪϑЇθʪϩ˵ɇϩиɇϩʪθࣛΧθͱͱѣ͝˝иͱθ̧̈ϑʒͱ͝ʪ ॷ For smooth draining of defrost water, make sure to apply 1/50 slope. ॷ Construct a drainage around the outdoor unit to preve...
Page 33 - ॷ ͝ʀ˵ͱθθΧʪʀ̈ѣʀɇϩ̈ͱ͝; Cautions regarding on anti-vibration frame installation
33 ENGLISH Cautions regarding on connecting the anchor bolt ॷ Tighten the rubber washer to prevent the bolt connection part of the outdoor unit from corroding. Rubber washer ॷ ͝ʀ˵ͱθϑΧʪʀ̈ѣʀɇϩ̈ͱ͝ Size Diameter of drill bit (a) Anchor length (b) Sleeve length (c) Insert depth Fastening torque B C D N Ø...
Page 34 - Caution for installing discharge duct; Installing the wind/snow prevention duct; Installing the outdoor unit around the obstacles
34 Base construction and installation of the outdoor unit Caution for installing discharge duct ॷ Ɗϩɇϩ̈ʀΧθʪϑϑЇθʪͱ˙ϩ˵ʪʒ̈ϑʀ˵ɇθ˝ʪʒЇʀϩϑ˵ͱЇ̷ʒɵʪӥϩ˵̈͝ϩ˵ʪϑϩɇ͝ʒɇθʒϑΧʪʀ̈ѣʀɇϩ̈ͱ࣑͝ߩߪߦߧťɇ࣒и˵ʪ͝ installing the duct. ॷ If you remove the fan guard to install the discharge duct, make sure to install a safety net on ...
Page 35 - Installing the outdoor unit in cold region; Air outlet of the duct should not be directed to the enclosed space.; ࡛øͱЇЭʪθθΧʪʀ̈ѣʀɇϩ̈ͱ͝θ
35 ENGLISH Installing the outdoor unit in cold region ॷ Ã͝ʀͱ̷ʒθʪ˝̈ͱ͝ϑӥϩ˵̷ͱϩϑͱ˙ϑ͝ͱи˙ɇ̷̷ࡥ̈͝ϑϩɇ̷̷ɇϑ͝ͱиΧθʪЭʪ͝ϩ̈ͱ͝ʒЇʀϩࡥɇϑɇϑЇ˙ѣʀ̈ʪ͝ϩʀͱЇ͝ϩʪθ͔ʪɇϑЇθʪࡥϩͱ prevent snow from accumulating on the outdoor unit. When the snow prevention duct is not installed, frost may accumulate on the heat exchanger and heating ...
Page 36 - Installing the outdoor unit in windy region; Use a frame that is resistant to corrosion.
36 Installing the wind/snow prevention duct Installing the outdoor unit in windy region ॷ In windy regions such as near sea shores, protection wall or wind protection duct must be installed for normal operation of the outdoor unit. (Refer to the illustration of the snow prevention duct, for installi...
Page 37 - Refrigerant pipe installation; Refrigerant pipe work; ॷ Ƹθʪϩͱͱ̷θɇ͝ʒɇʀʀʪθθͱθ̈ʪθϩ˵ɇϩѣϩͱ͝ŵࣛߦߣߢͱ̷͝ц
37 ENGLISH Refrigerant pipe installation ࡛ When installing, make sure there is no leakage. When collecting the refrigerant, stop the ʀͱ͔Χθʪϑϑͱθѣθϑϩɵʪ˙ͱθʪθʪ͔ͱӬ͝˝ϩ˵ʪʀͱ͝͝ʪʀϩ̈ͱ͝Χ̈ΧʪÃ˙ϩ˵ʪθʪ˙θ̈˝ʪθɇ͝ϩΧ̈Χʪ̈ϑ͝ͱϩΧθͱΧʪθ̷ц connected and the compressor works with the service valve open, the pipe inhales the ai...
Page 38 - Selecting refrigerant pipe; ϩͱϩ˵ʪѣθθϩɵθɇ͝ʀ˵̟ͱ̈͝ϩ
38 Refrigerant pipe installation Selecting refrigerant pipe First branch joint Increase the main pipe size ॷ Install the refrigerant pipe according to main pipe size of each outdoor unit capacity. ॷ When the pipe length (including elbow) between an outdoor unit and the farthest indoor unit exceeds 9...
Page 39 - kу࣒ߣߥߧߤऌ̧Ǯ; Size of the pipe connected to the outdoor unit (A); Select the size of the main pipe according to the below table.
39 ENGLISH H/P ߥߥߨऌ̧Ǯ ߦߢߢऌ̧Ǯ (D) (E) (C) (A)(B) (3) (2) (1) ߨߣߨऌ̧Ǯ kу࣒ߣߥߧߤऌ̧Ǯ Capacity (kW) Ęͱ Pipe size (mm) Liquid pipe Gas pipe ߥߥߨऌ̧Ǯ (1) Ø 12.70 Ø 28.58 ߩߥߨऌ̧Ǯ (2) Ø 19.05 Ø 34.92 ߣߥߧߤऌ̧Ǯ (3) Ø 19.05 Ø 41.28 Size of the pipe connected to the outdoor unit (A) Select the size of the main...
Page 40 - Size of the pipe between branch joints (B); Size of the pipe between the branch joint and the indoor unit; Make a selection according to outdoor unit capacity.
40 Refrigerant pipe installation Size of the pipe between branch joints (B) Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch. ࢜ However, if the size of the pipe between branch joints (B) is bigger than the size of the pipe connected to the ou...
Page 41 - Branch joint; ) Distribution header
41 ENGLISH ߥߥߨऌ̧Ǯ ߦߢߢऌ̧Ǯ (D) (E) (C) (A)(B) (3) (2) (1) ߨߣߨऌ̧Ǯ Branch joint ॷ Branch joint between outdoor units (C) A̷ɇϑϑ̈ѣʀɇϩ̈ͱ͝ Model name ƊΧʪʀ̈ѣʀɇϩ̈ͱ̧࣑͝Ǯ࣒ Y-joint for outdoor unit (C) đǹâࣛƟߥߦߣ߫đ ߣߥߧߤऌ̧Ǯɇ͝ʒɵʪ̷ͱи đǹâࣛƟߦߣߤߤđ Over 135.2 kW ॷ First branch joint (D)Make a selection according to ou...
Page 42 - kу࣒ߣߥߧߤ̧Ǯ; Select the size of the pipe according to the below table.
42 Refrigerant pipe installation H/R (A) (B) ߥߥߨऌ̧Ǯ ߦߢߢऌ̧Ǯ (D) (E) (F) (C) (3) (2) (1) ߨߣߨऌ̧Ǯ kу࣒ߣߥߧߤ̧Ǯ Capacity (kW) Ęͱ Pipe size (mm) Liquid pipe Low pressure gas pipe High pressure gas pipe ߥߥߨऌ̧Ǯ (1) Ø 12.70 Ø 28.58 Ø 19.05 ߩߥߨऌ̧Ǯ (2) Ø 19.05 Ø 34.92 Ø 28.58 ߣߥߧߤऌ̧Ǯ (3) Ø 19.05 Ø 41.28 ...
Page 45 - Additional refrigerant
45 ENGLISH Additional refrigerant H/P H/R Ø12.70 (5 m) Ø12.70 (5 m) Ø12.70 (5 m) Ø6.35 (5 m) Ø6.35 (10 m) Ø6.35 (15 m) Ø9.52 (10 m) Ø9.52 (10 m) Ø9.52 (10 m) Ø9.52 (10 m) Ø6.35 (5 m) Ø9.52 (10 m) ߦߨߦऌ̧Ǯ ߦߧऌ̧Ǯ ߧߨऌ̧Ǯ ߧߨऌ̧Ǯ ߩߣऌ̧Ǯ ߩߣऌ̧Ǯ ߩߣऌ̧Ǯ ߩߣऌ̧Ǯ ߥߨऌ̧Ǯ Ø9.52 (1m) Ø12.70 (5 m) Ø15.88 (10 m) Ø1...
Page 46 - Basic amount of refrigerant within the outdoor unit (kg); Amount of additional refrigerant for each indoor unit ( )
46 Refrigerant pipe installation Refrigerant pipe installation ॷ Basic amount of refrigerant within the outdoor unit (kg) ৄ Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length. A̷ɇϑϑ̈ѣʀɇϩ̈ͱ͝ AM080JXVHGH/ET AM100JXVHGH/ET AM120JXVHGH/ET AM140JXVHGH/ET AM16...
Page 47 - don’t put the additional refrigerant.
47 ENGLISH Capacity (kW) Model ߣߧ ߣߩ ߤߤ ߤߪ ߥߤ ߥߨ 4 ߦߧ ߧߨ 6 ߩߣ ߪߤ 9 ߫ߥ 11 ߣߣߤ ߣߤߪ 14 16 18 22 ߤߤߦ 25 28 32 50 500 CMH 1000 CMH Slim duct (with drain pump) (AM***KNLDEH/**) 0.35 0.35 0.45 0.42 0.42 0.62 0.62 Slim duct (AM***FNLF(P)EH/**) 0.62 0.45 0.45 0.62 0.62 0.62 Slim duct (AM***NNLF...
Page 49 - Temper grade and minimum thickness of the refrigerant pipe
49 ENGLISH ॷ Example of refrigerant calculation for HR models A̷ɇϑϑ̈ѣʀɇϩ̈ͱ͝ Size of liquid pipe Length (m) Unit amount of refrigerant (kg/m) Amount of additional refrigerant (kg) Total amount of additional refrigerant (kg) × ॣ࣑ × ) Liquid pipe ( ) Ø 6.35 15 0.02 0.3 11.965 Ø 9.52 112 0.06 6.72 Ø 12....
Page 50 - Keeping refrigerant pipe; Refrigerant pipe welding and safety information; Important information for refrigerant pipe work; Ę̈ϩθͱ ̋ʪ͝ѤЇθ˵̈͝ ̋иʪ̷ʒ̈͝ ̋; ॷ Ǯ˵ʪ͝иʪ̷ʒ̈͝ ̋ϩ˵ʪθʪ ̇θ̈ ̋ʪθɇ͝ϩΧ̈ΧʪθࡥѤЇθ˵ϩ˵ʪ͔ӥϩ˵̈͝ϩθͱ ̋ʪ͝ ̋ɇθɇθθ˵ͱӥ͝͝ϩ˵ʪΧ̈ʀϩЇθʪ; Direction of the pipe when welding; Avoid welding the pipe with pipe direction heading upward.
50 Refrigerant pipe installation ࡛ For pipes larger than Ø 19.05, drawn type (C1220T-1/2H or C1220T-H) type copper pipe must be used. If a annealed type (C1220T-O) copper pipe is used, pipe may break due to its low pressure resistance and cause personal injury. CAUTION Keeping refrigerant pipe To pr...
Page 51 - AЇϩϩ̈͝ ̋ͱθѤɇθ̈͝ ̋ϩ˵ʪΧ̈Χʪθ; Make sure that you prepared the required tools.; AɇθθцͱЇϩѤɇθ̈͝ ̋иͱθ̧Їθ̈͝ ̋Ѥɇθ̈͝ ̋ϩͱͱ̷ɇθθ˵ͱи͝ɵʪ̷ͱи; A˵ʪʀ̧ϩ˵ɇϩцͱЇѤɇθʪʒϩ˵ʪΧ̈Χʪʀͱθθʪʀϩ̷ц
51 ENGLISH AЇϩϩ̈͝˝ͱθѤɇθ̈͝˝ϩ˵ʪΧ̈Χʪϑ 1. Make sure that you prepared the required tools. ॷ ť̈ΧʪʀЇϩϩʪθࡥUʪɵЇθθ̈͝˝ϩͱͱ̷ࡥѤɇθ̈͝˝ϩͱͱ̷ɇ͝ʒΧ̈Χʪ˵ͱ̷ʒʪθࡥʪϩʀ 2. Ã˙цͱЇиɇ͝ϩϩͱϑ˵ͱθϩʪ͝ϩ˵ʪΧ̈ΧʪࡥʀЇϩ̈ϩӥϩ˵ɇΧ̈ΧʪʀЇϩϩʪθʪ͝ϑЇθ̈͝˝ϩ˵ɇϩϩ˵ʪʀЇϩʪʒ˝ʪθʪ͔ɇ̈͝ϑɇϩ߫ߢঌӥϩ˵ϩ˵ʪ side of the pipe. ॷ Refer to below illustrations for correct and in...
Page 52 - Aͱ͝͝ʪʀϩ̈͝ ̋ϩ˵ʪѤɇθʪʒΧ̈Χʪθ; ॷ A˵ʪʀ̧̈ ̇ϩ˵ʪѤɇθ̈͝ ̋̈θΧθͱΧʪθ̷цʒͱ͝ʪɇʀʀͱθʒ̈͝ ̋ϩͱϩ˵ʪθϩɇ͝ʒɇθʒθ̈іʪ; Blowing Nitrogen gas should be done when welding the pipe.; Pipe installation for an outdoor unit; Direction of the pipe
52 Refrigerant pipe installation Aͱ͝͝ʪʀϩ̈͝˝ϩ˵ʪѤɇθʪʒΧ̈Χʪϑ ॷ A˵ʪʀ̧̈˙ϩ˵ʪѤɇθ̈͝˝̈ϑΧθͱΧʪθ̷цʒͱ͝ʪɇʀʀͱθʒ̈͝˝ϩͱϩ˵ʪϑϩɇ͝ʒɇθʒϑ̈іʪ ॷ ̷̈˝͝ϩ˵ʪʀʪ͝ϩʪθͱ˙ϩ˵ʪΧ̈Χ̈͝˝ɇ͝ʒϩ̈˝˵ϩʪ͝ϩ˵ʪѤɇθʪ͝Їϩӥϩ˵цͱЇθ˵ɇ͝ʒϑƟ˵ʪ͝ࡥϩ̈˝˵ϩʪ͝ϩ˵ʪѤɇθʪ͝Їϩӥϩ˵ torque wrench in a direction of the arrow indicated in below illustration. ॷ đɇ̧ʪϑЇθʪϩͱЇϑʪʪϑϩʪθͱ...
Page 53 - Connecting refrigerant pipe for outdoor unit; ࡛̈уϩ˵ʪɵͱϩϩͱ͔θ̈ʒʪͱ ̇ϩ˵ʪΧ̈Χ̈͝ ̋ʀͱЭʪθѣθθϩ
53 ENGLISH Caution for using knock-out hole Knock-out hole ࡛ Make sure to prevent any damages on the exterior of the outdoor unit. ࡛ Remove all burrs around the knock-out hole and apply varnish on the cross section and edges of the knock-out hole to prevent rust. ࡛ Use a cable protection tube and bu...
Page 54 - Caution for welding the pipe to an outdoor unit
54 Refrigerant pipe installation CAUTION < H/P > Temperature sensor Wet towel Service port Service valve Temperature sensor Wet towel Service port Service valve < H/R > Caution for welding the pipe to an outdoor unit ࡛Ǯ˵ʪ͝иʪ̷ʒ̈͝˝ϩ˵ʪΧ̈Χʪࡥϩ˵ʪЇ̈͝ϩ͔ɇц˝ʪϩʒɇ͔ɇ˝ʪʒɵцϩ˵ʪ˵ʪɇϩɇ͝ʒѤɇ͔ʪ˙θͱ͔иʪ̷ʒ̈͝˝Ƹϑʪ...
Page 55 - Examples of refrigerant pipe installation
55 ENGLISH Caution Correct installation Incorrect installation Refrigerant pipes must be connected by the side of the product. Straight section should be 300mm or more Branch joint between outdoor units must be installed horizontally. Install a vertical trap in following cases as shown ̈͝ϩ˵ʪѣ˝Їθʪࡤ C...
Page 56 - Using distribution header
56 Refrigerant pipe installation 2. Using distribution header H/R Using Y-joint MCU MCU MCU MCU MCU MCU Note 1) Note 1) Direct-connected indoor unit without MCU (for HR only) ৄ This indoor unit can only be used for cooling operation. (Heating operation is not possible.) ৄ Connect indoor unit to liqu...
Page 58 - Please refer to the EEV Kit manual.
58 A̷ɇϑϑ̈ѣʀɇϩ̈ͱ͝ Example Remarks Maximum allowable length after branch joint First branch ̟ͱ̈͝ϩड़ɇθϩ˵ʪϑϩ Indoor unit Pipe length 45 m or less Installing only with Y-joint ɵॐʀॐʒॐʪॐ˙ॐ˝ॐΧख़ߦߧ͔ - Installing with Y-joint and distribution header ̈ॐ̧ख़ߦߧ͔ Installing only with distribu-tion header ̈ख़ߦߧ͔ ߦߧ͔ड़߫...
Page 62 - Installing the branch joints; Branch joints must be installed ‘horizontally’ or ‘vertically’.; Horizontal installation; ࡛ͱθड़âϩцΧʪɵθɇ͝ʀ˵̟ͱ̈͝ϩθࡤAͱ͝͝ʪʀϩϩ˵ʪɵθɇ͝ʀ˵̟ͱ̈͝ϩϩͱϩ˵ʪʀͱ͝͝ʪʀϩ̈ͱ͝Χ̈Χʪӥϩ˵ϩ˵ʪΧθͱӬʒʪʒ; Ã͝θϩɇ̷̷ӥϩ˵̈͝ग़ߣߧঌͱ ̇ϩ˵ʪ˵ͱθ̈іͱ͝ͱθЭʪθϩ̈ʀɇ̷̷̈͝ʪ
62 Refrigerant pipe installation Installing the branch joints Branch joints must be installed ‘horizontally’ or ‘vertically’. Horizontal installation Vertical installation ࡛ͱθड़âϩцΧʪɵθɇ͝ʀ˵̟ͱ̈͝ϩϑࡤAͱ͝͝ʪʀϩϩ˵ʪɵθɇ͝ʀ˵̟ͱ̈͝ϩϩͱϩ˵ʪʀͱ͝͝ʪʀϩ̈ͱ͝Χ̈Χʪӥϩ˵ϩ˵ʪΧθͱӬʒʪʒ reducer. ࡛ͱθçड़ȐϩцΧʪɵθɇ͝ʀ˵̟ͱ̈͝ϩϑࡤAЇϩϩ˵ʪʀͱ͝͝ʪʀϩ̈ͱ͝...
Page 63 - Installing the distribution header; Ɗʪ̷ʪʀϩϩ˵ʪθʪʒЇʀʪθϩ˵ɇϩѣϩθϩ˵ʪʒ̈ɇ͔ʪϩʪθͱ ̇ϩ˵ʪΧ̈Χʪ
63 ENGLISH Installing the distribution header 1. Ɗʪ̷ʪʀϩϩ˵ʪθʪʒЇʀʪθϩ˵ɇϩѣϩϑϩ˵ʪʒ̈ɇ͔ʪϩʪθͱ˙ϩ˵ʪΧ̈Χʪ <Gas side> Socket Pipe * To indoor unit Pipe* Socket To outdoor unit <Liquid side> Socket Pipe* To indoor unit Pipe* Socket To outdoor unit Provided item ࢜ Pipe : Separately purchased item 2. If...
Page 64 - Install the distribution header horizontally.
64 Refrigerant pipe installation 3. Install the distribution header horizontally. ॷ Install the distribution header horizontally so that its ports does not face down. 9ʪ̷ͱиग़ߣߢঌ Horizon line Socket Distribution header Pipe (Separately purchased item) 9ʪ̷ͱиग़ߣߧঌ Horizon line Horizon line < Liquid si...
Page 65 - Installing the branch joint between outdoor units; Installation of outdoor joints; High pressure gas pipe only applies to the H/R product.
65 ENGLISH Installing the branch joint between outdoor units Installation of outdoor joints Do not install the outdoor joint in this direction. Liquid pipe High pressure gas pipe Gas pipe ࢜ High pressure gas pipe only applies to the H/R product. <Liquid side> ࢜ Use the attached reducer accordi...
Page 66 - Installing the MCU; đAƸθΧʪʀ̈ѣʀɇϩ̈ͱ͝; ࡛Ã͝ʒͱͱθЇ̈͝ϩθӥϩ˵ͱЇϩ̈͝ϩʪθ͝ɇ̷kkǤ࣑đ७७७७ĘƟUk७ࡥđ७७७७ĘUk७࣒ʀɇ͝͝ͱϩɵʪʀͱ͝͝ʪʀϩʪʒ
66 Refrigerant pipe installation ࢜ Use the attached reducer according to the selected pipe size. Pipe Reducer Reducer Pipe To other outdoor unit To other outdoor joint or Y-joint of the main pipe <High pressure gas side> To other outdoor joint or outdoor unit ࡛ Connect the Outdoor joint to the...
Page 67 - Installing the indoor units
67 ENGLISH Installing the indoor units Model MCU-S6NEK2N MCU-S4NEK3N MCU-S2NEK2N MCU-S1NEK1N Example installing (Each port connection) Example installing (MCU series connection) MCU MCU MCU series connection Installing indoor units Under 16.0 kW indoor unit : Don’t use Y-connector ߣߨߢ̧Ǯड़ߤߪߢ̧Ǯ̈͝ʒͱͱ...
Page 68 - How to connect the pipes; Ǯ˵ʪ͝иʪ̷ʒ̈͝ ̋ϩ˵ʪ ̋ɇθΧ̈ΧʪθࡥΧθͱϩʪʀϩϩ˵ʪΧθͱʒЇʀϩӥϩ˵ϩ˵ʪѤɇ͔ʪࣛΧθͱͱ ̇θ˵ʪʪϩ
68 Refrigerant pipe installation How to connect the pipes Pipe connection from outdoor unit ॱUʪ˙ɇЇ̷ϩ̈͝ϑϩɇ̷̷̈͝˝ʒ̈θʪʀϩ̈ͱ͝ Pipe connection to indoor unit Gas pipe (welding) Liquid pipe (welding) Protect with wet towel when welding 70 mm Low pressure gas pipe connection (welding) High pressure gas pipe...
Page 69 - Electrical wiring work; ƊΧʪʀ̈ѣʀɇϩ̈ͱ͝ͱ ̇ϩ˵ʪʀ̈θʀЇ̈ϩɵθʪɇ̧ʪθɇ͝ʒΧͱиʪθʀɇɵ̷ʪ; ťθʪ͔̈Ї͔k͝ʪθ ̋цk ̇ѣʀ̈ʪ͝ʀцƟцΧʪ࣑2ʪɇϩťЇ͔Χ࣒
69 ENGLISH Electrical wiring work ƊΧʪʀ̈ѣʀɇϩ̈ͱ͝ͱ˙ϩ˵ʪʀ̈θʀЇ̈ϩɵθʪɇ̧ʪθɇ͝ʒΧͱиʪθʀɇɵ̷ʪ Premium Compact Type (Heat Pump) ťθʪ͔̈Ї͔k͝ʪθ˝цk˙ѣʀ̈ʪ͝ʀцƟцΧʪ࣑²ʪɇϩťЇ͔Χ࣒ Model MCA MFA đߢߪߢâǹǤ²²ࢩkƟ 18 25 đߣߢߢâǹǤ²²ࢩkƟ 21.1 32 đߣߤߢâǹǤ²²ࢩkƟ 25 32 đߣߦߢâǹǤ²²ࢩkƟ 25 32 đߣߨߢâǹǤ²²ࢩkƟ 32 40 đߣߪߢâǹǤ²²ࢩkƟ 39.2 50 đߤߢߢâǹǤ²²ࢩkƟ...
Page 71 - ťθʪ͔̈Ї͔k͝ʪθ ̋цk ̇ѣʀ̈ʪ͝ʀцƟцΧʪ࣑2ʪɇϩŵʪʀͱЭʪθц࣒
71 ENGLISH Premium Compact Type (Heat Recovery) ťθʪ͔̈Ї͔k͝ʪθ˝цk˙ѣʀ̈ʪ͝ʀцƟцΧʪ࣑²ʪɇϩŵʪʀͱЭʪθц࣒ Model MCA MFA đߢߪߢâǹǤ²ŵࢩkƟ 18 25 đߣߢߢâǹǤ²ŵࢩkƟ 21.1 32 đߣߤߢâǹǤ²ŵࢩkƟ 25 32 đߣߦߢâǹǤ²ŵࢩkƟ 25 32 đߣߨߢâǹǤ²ŵࢩkƟ 32 40 đߣߪߢâǹǤ²ŵࢩkƟ 39.2 50 đߤߢߢâǹǤ²ŵࢩkƟ 42 63 đߤߤߢâǹǤ²ŵࢩkƟ 44.6 63 AM240MXVGNR/ET 55 63 AM260MXVGN...
Page 72 - θ˵ʪɇϩ˵ʪʒѤʪӱɵ̷ʪʀͱθʒ࣑Aͱʒʪʒʪθ̈ ̋͝ɇϩ̈ͱ͝ÃkAࡤߨߢߤߦߧÃkAߨߨࢩAkĘkøkAࡤ2ߢߩŵĘ࣒ࣛ
72 Electrical wiring work ࢜ When installing outdoor units in module, select the power supply cable according to the sum of outdoor unit capacity. (Refer to the table for each model) ࢜ Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene ϑ˵ʪɇϩ˵ʪʒѤʪӱɵ̷ʪʀ...
Page 74 - Caution for electrical work
74 Electrical wiring work Caution for electrical work ࡛ You must install ELCB or MCCB + ELB ৄ ELCB: Earth leakage breaker ৄ MCCB: Molded case circuit breaker ৄ ELB: Earth leakage breaker ࡛ Do not operate the outdoor unit before completing the refrigerant pipe work. ࡛ Do not disconnect or change the ...
Page 75 - ťͱиʪθɇ͝ʒʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪʀͱ͝ѣ ̋Їθɇϩ̈ͱ͝
75 ENGLISH ťͱиʪθɇ͝ʒʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪʀͱ͝ѣ˝Їθɇϩ̈ͱ͝ ॷ Main power and the ground cable must be withdrawn through the knock-out hole on the bottom-right or right side of the cabinet. ॷ Withdraw the communication cable from the designated knock-out hole on the bottom-right side of the front part. ॷ Insta...
Page 76 - ƊΧʪʀ̈ѣʀɇϩ̈ͱ͝ͱ ̇ϩ˵ʪΧθͱϩʪʀϩ̈ͱ͝ϩЇɵʪ; Caution for perforating the knock-out hole
76 Electrical wiring work ƊΧʪʀ̈ѣʀɇϩ̈ͱ͝ͱ˙ϩ˵ʪΧθͱϩʪʀϩ̈ͱ͝ϩЇɵʪ Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protection tube is installed indoor and not exposed to outside, because it is embedded in concrete structure A̷ɇϑϑߣѤʪӱɵ̷ʪʀͱ͝ʒЇ̈ϩ Galvanized steel sheet When the protec...
Page 77 - Power wiring diagram; ƊЇΧΧ̷ц̈͝ ̋ߥΧ˵ɇθʪߦӥθʪθ࣑ߥߪߢࣛߦߣߧऌǤड़࣒
77 ENGLISH Power wiring diagram ƊЇΧΧ̷ц̈͝˝ߥΧ˵ɇϑʪߦӥθʪϑ࣑ߥߪߢࣛߦߣߧऌǤड़࣒ <When the module combination is in the tables of "Outdoor unit combination"> ߥऌΧ˵ɇϑʪߦऌӥθʪϑ ࣑ߥߪߢࣛߦߣߧऌǤड़࣒ MCCB+ ELB MCCB+ ELB ELCB ELCB Main unit Main unit Sub unit Sub unit Main unit Sub unit 1 Sub unit 2 Ɗ̈͝˝̷ʪऌΧ˵ɇϑʪߤऌи...
Page 78 - Arrange the cables with a cable tie.
78 Electrical wiring work <When the module combination is not in the tables of “Outdoor unit combination”> ߥΧ˵ɇϑʪߦӥθʪϑߥߪߢࣛߦߣߧǤड़ MCCB+ ELB MCCB+ ELB MCCB+ ELB MCCB+ ELB ELCB ELCB ELCB ELCB ELCB Main unit Sub unit Main unit Sub unit 1 Sub unit 2 Ɗ̈͝˝̷ʪऌΧ˵ɇϑʪߤऌӥθʪϑ ࣑ߤߤߢࣛߤߦߢऌǤड़࣒ Grounding Ground...
Page 79 - Selecting solderless ring terminal
79 ENGLISH Selecting solderless ring terminal ॷ Select a solderless ring terminal for a power cable according to the nominal dimensions for cable. ॷ Apply insulation coating to the connection part of the solderless ring terminal and the power cable. Silver solder Nominal dimensions for cable (mm 2 )...
Page 80 - Connecting the power terminal; external force is not applied to the terminal.
80 Electrical wiring work Connecting the power terminal ॷ Connect the cables to the terminal board with solderless ring terminals. ॷ ťθͱΧʪθ̷цʀͱ͝͝ʪʀϩϩ˵ʪʀɇɵ̷ʪϑɵцЇϑ̈͝˝ʀʪθϩ̈ѣʪʒɇ͝ʒθɇϩʪʒʀɇɵ̷ʪϑɇ͝ʒ͔ɇ̧ʪϑЇθʪϩͱѣуϩ˵ʪ͔ΧθͱΧʪθ̷цϑͱϩ˵ɇϩ external force is not applied to the terminal. ॷ Use a driver and wrench that ca...
Page 81 - Examples of how to use the cable striper; toward the direction of the arrow.; Fixing the power cable
81 ENGLISH Examples of how to use the cable striper <Cable striper> 1. Adjust the blade position by coin. (Controller is at the bottom side of the tool.) Fix the blade position according to the outer sheath thickness of the power cable. 2. Fix the power cable and tool by using the hook at the ...
Page 82 - ʒɇ͔ɇ ̋ʪϩ˵ʪΧͱиʪθθЇΧΧ̷цʀɇɵ̷ʪθͱθΧ̈Χʪθࡥʀθʪɇϩ̈͝ ̋ϩ˵ʪʒɇ͝ ̋ʪθͱ ̇ѣθʪͱθʪуΧ̷ͱθ̈ͱ͝; Connect the ring terminal of 3 phase cable; After connecting the power cable to the terminal as seen in the; Fixing the ground cable
82 Electrical wiring work ࡛ Do not let the power cable come into contact with the pipes inside the outdoor unit. If the power supply cable touches the pipes, the vibration of the compressor is transferred to the pipes and can ʒɇ͔ɇ˝ʪϩ˵ʪΧͱиʪθϑЇΧΧ̷цʀɇɵ̷ʪϑͱθΧ̈Χʪϑࡥʀθʪɇϩ̈͝˝ϩ˵ʪʒɇ͝˝ʪθͱ˙ѣθʪͱθʪуΧ̷ͱϑ̈ͱ͝ ࡛ Mak...
Page 83 - Withdrawing the power cable; Withdrawing from the front side; Installing the Solution device
83 ENGLISH Withdrawing the power cable ॷ Withdrawing from the front side ৄ Connect the power cable protection tube into the power supply box as shown picture. ৄ Be sure that the power supply cable is not damaged by burr on the knock-out hole. Installing the Solution device ॷ When the number of indoo...
Page 84 - Example 1; Example 2; Power must be supplied to the MCU separately from the outdoor unit.
84 Electrical wiring work Connecting the MCU (MCU-S6NEE1N, MCU-S4NEE1N, MCU-S4NEE2N, MCU-S2NEK1N) Example 1 Indoor unit Outdoor unit Indoor unit ELB MCCB ߤߤߢࣛߤߦߢǤड़ Example 2 Indoor unit Outdoor unit ELB MCCB ߤߤߢࣛߤߦߢǤड़ Indoor unit Indoor unit ॷ Power must be supplied to the MCU separately from the ou...
Page 85 - Example
85 ENGLISH Connecting the MCU (MCU-S6NEK2N, MCU-S4NEK3N, MCU-S2NEK2N, MCU-S1NEK1N) Example Outdoor unit Indoor unit Indoor unit ELB ELB MCCB MCCB ߤߤߢࣛߤߦߢǤड़ ॷ Power must be supplied to the MCU separately from the outdoor unit. ॷ Connect the communication cable of the outdoor unit (F1, F2) to the comm...
Page 86 - Grounding work; θͱЇ͝ʒ̈͝ ͔̋Їθϩɵʪʒͱ͝ʪɵцɇαЇɇ̷̈ѣʪʒ̈͝θϩɇ̷̷ʪθ ̇ͱθцͱЇθθɇ ̇ʪϩц; Grounding the power cable; Ground the power cable according to the following table.; Ęͱϩʪߣ࣒ɵͱЇϩ ̋θͱЇ͝ʒ̈͝ ̋иͱθ̧ߥ; Performing the grounding work; When using grounding of the switch board
86 Electrical wiring work Grounding work θͱЇ͝ʒ̈͝˝͔Їϑϩɵʪʒͱ͝ʪɵцɇαЇɇ̷̈ѣʪʒ̈͝ϑϩɇ̷̷ʪθ˙ͱθцͱЇθϑɇ˙ʪϩц Grounding the power cable ॷ The standard of grounding may vary according to the rated voltage and installation place of the air conditioner. ॷ Ground the power cable according to the following table. Power...
Page 87 - Air tightness test and vacuum drying; Air tightness test; ॷ Uͱ͝ͱϩθʪ͔ͱЭʪϩ˵ʪʀͱθʪͱ ̇ѣ̷̷̈͝ ̋Χͱθϩ
87 ENGLISH Air tightness test and vacuum drying Air tightness test ॷ Ƹϑʪϩͱͱ̷ϑ˙ͱθŵࣛߦߣߢϩͱΧθʪЭʪ͝ϩϩ˵ʪ̈͝Ѥͱиͱ˙˙ͱθʪ̈˝͝ϑЇɵϑϩɇ͝ʀʪϑɇ͝ʒθʪϑ̈ϑϩɇ˝ɇ̈͝ϑϩϩ˵ʪ̈͝ϩʪθ͝ɇ̷ΧθʪϑϑЇθʪ ॷ Uͱ͝ͱϩθʪ͔ͱЭʪϩ˵ʪʀͱθʪͱ˙ѣ̷̷̈͝˝Χͱθϩ ॷ Use Nitrogen gas for air tightness test as shown in the illustration. H/P H/R Manifold gage High pressure ...
Page 88 - Vacuum drying pipes and indoor units; Ǯ˵ʪ͝ϩ˵ʪɇ͔ɵ̈ʪ͝ϩϩʪ͔ΧʪθɇϩЇθʪͱ ̇ЭɇʀЇЇ͔̈͝ ̋Χ̈Χʪ̈θ̷ͱи̷࣑ʪθθϩ˵ɇ͝ߢঌA࣒ࡥ͔ͱ̈θϩЇθʪ͔̈ ̋˵ϩθʪ͔ɇ̈͝ӥϩ˵̈͝
88 Air tightness test and vacuum drying Vacuum drying pipes and indoor units ॷ Ƹϑʪϩͱͱ̷ϑ˙ͱθŵࣛߦߣߢϩͱΧθʪЭʪ͝ϩϩ˵ʪ̈͝Ѥͱиͱ˙˙ͱθʪ̈˝͝ϑЇɵϑϩɇ͝ʀʪϑɇ͝ʒθʪϑ̈ϑϩɇ˝ɇ̈͝ϑϩϩ˵ʪ̈͝ϩʪθ͝ɇ̷ΧθʪϑϑЇθʪ ॷ Use vacuum pump that allows vacuuming under -100.7kPa (5 Torr). ॷ Ƹϑʪϩ˵ʪЭɇʀЇЇ͔ΧЇ͔Χӥϩ˵ϩ˵ʪʀ˵ʪʀ̧Эɇ̷ЭʪϩͱΧθʪЭʪ͝ϩΧЇ͔Χͱ̷̈˙θͱ͔Ѥͱӥ͝˝ɵɇʀ̧и...
Page 89 - Pipe insulation; Insulating the refrigerant pipes and branch joints; Use EPDM material insulator that meets the following conditions.; Selecting the refrigerant pipe insulator; you must increase the size by one grade as stated in below table.
89 ENGLISH Pipe insulation Insulating the refrigerant pipes and branch joints ॷ Check for gas leakage before completing (the hose and pipe insulation) and if there is no sign of leakage, make sure to insulate the pipes and hoses. ॷ Use EPDM material insulator that meets the following conditions. Tes...
Page 90 - Insulate the refrigerant pipe; ϩ˵ʪΧ̈Χʪӥϩ˵ѣ̈͝θ˵̈͝ ̋ϩɇΧʪࡥɵʪʀɇθʪ ̇Ї̷͝ͱϩϩͱ
90 Pipe insulation Insulate the refrigerant pipe ॷ Make sure to insulate the refrigerant pipe, branch joint, distribution header, and the connection part of the pipes. ॷ If you insulate the pipes, condensed water will not fall from the pipes. ॷ Check if there are any cracks on the insulation at the ...
Page 91 - Insulate the distribution header; Fix the distribution header with a hanger after insulating it.; Insulating the branch joint
91 ENGLISH Insulate the distribution header ॷ Fix the distribution header with a cable tie and cover the connected part. ॷ Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation. Insulation Adhesive insulation tape I...
Page 92 - Insulating the pipe located inside of the outdoor unit; Charging refrigerant
92 Pipe insulation Insulating the pipe located inside of the outdoor unit ॷ With a pipe insulator, insulate the pipe up to whole service valve located inside of the outdoor unit. ॷ Seal the gap between the outdoor unit pipe and the insulator. Rainwater and dewdrops may soak through the gap between t...
Page 93 - : The factory refrigerant charge of the product.; GWP=Global Warming Potential; ࡛Ɵ˵ʪѣ̷̷ʪʒࣛͱЇϩ̷ɇɵʪ̷͔Їθϩɵʪɇʒ˵ʪθʪʒ̈͝ϩ˵ʪΧθͱӱ͔̈ϩцͱ ̇ϩ˵ʪΧθͱʒЇʀϩʀ˵ɇθ ̋̈͝ ̋Χͱθϩ
93 ENGLISH Charging refrigerant ť̷ʪɇϑʪѣ̷̷̈͝ϩ˵ʪ˙ͱ̷̷ͱӥ͝˝ӥϩ˵̈͝ʒʪ̷̈ɵ̷ʪ̧̈͝ͱ͝ϩ˵ʪθʪ˙θ̈˝ʪθɇ͝ϩʀ˵ɇθ˝ʪ̷ɇɵʪ̷ϑЇΧΧ̷̈ʪʒӥϩ˵ϩ˵̈ϑΧθͱʒЇʀϩɇ͝ʒͱ͝ϩ˵̈ϑ͔ɇ͝Їɇ̷ ॷ : The factory refrigerant charge of the product. ॷ ࡤƟ˵ʪɇʒʒ̈ϩ̈ͱ͝ɇ̷θʪ˙θ̈˝ʪθɇ͝ϩɇ͔ͱЇ͝ϩʀ˵ɇθ˝ʪʒ̈͝ϩ˵ʪѣʪ̷ʒ ॷ + : The total refrigerant charge. d Indoor unit Outdoor un...
Page 94 - Module installation; Put on safety equipment when charging refrigerant.; Using service valve for gas; Tightening torque for the cap of refrigerant charging port
94 Charging refrigerant Module installation ॷ Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant. ॷ If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open the gas side and liquid side service valve. Then, a...
Page 95 - Basic segment display; Setting outdoor unit option switches : A TYPE
95 ENGLISH Basic segment display Step Display content Display At initial power input Checking segment display SEG 1 SEG 2 SEG 3 SEG 4 “8” “8” “8” “8” While setting communication between indoor and outdoor unit (Addressing) Number of connected indoor units SEG 1 SEG 2 SEG 3 SEG 4 “A” “d” Number of co...
Page 96 - Setting outdoor unit option switch and key function; Setting outdoor unit option switches : B TYPE; Setting outdoor install option
96 Setting outdoor unit option switch and key function Setting outdoor unit option switches : B TYPE ॷ Setting outdoor install option Step Button Display Description Note Start Outdoor unit address ůЇɇ͝ϩ̈ϩцͱ˙̈͝ʒͱͱθЇ̈͝ϩϑ Main unit? No No Yes Yes Save Heat recovery? ůЇɇ͝ϩ̈ϩцͱ˙đAƸϑ Outdoor unit address...
Page 97 - Setting the option; Seg 1 and Seg 2 will display the number for selected option.
97 ENGLISH Installing and setting the option with tact switch and explanation of the functions Setting the option 1. Press and hold K2 to enter the option setting. (Only available when the operation is stopped) ৄ If you enter the option setting, display will show the following. (If you have set the ...
Page 101 - Setting key operation and checking the view mode with tact switch
101 ENGLISH Setting key operation and checking the view mode with tact switch K1 K2 K3 K4 < A type > < B type > K1 control KEY operation Display on segment Press and hold 1 time Auto trial operation “K” “K” “BLANK” “BLANK” K1 (Number of press) KEY operation Display on segment 1 time Refr...
Page 105 - Setting the MCU and Pipe Addresses (for HR Only); Ãϩ̈θ ̇ͱθߤ͝ʒࣛ ̋ʪ͝ʪθɇϩ̈ͱ͝đAƸͱ̷͝ц࣑đAƸࣛƊ७ĘkçߤĘࡥđAƸࣛƊߦĘkçߥĘࡥđAƸࣛƊߣĘkçߣĘ࣒; Setting the MCU address and the MCU ports to use; You can set the MCU address and the MCU ports on the MCU PBA.; each MCU. For the MCU address, you can set a value from 0 to 15.
105 ENGLISH Setting the MCU and Pipe Addresses (for HR Only) You can set the MCU address, the MCU ports to use, and the address for each MCU port connected to each indoor unit. Ãϩ̈ϑ˙ͱθߤ͝ʒࣛ˝ʪ͝ʪθɇϩ̈ͱ͝đAƸͱ̷͝ц࣑đAƸࣛƊ७ĘkçߤĘࡥđAƸࣛƊߦĘkçߥĘࡥđAƸࣛƊߣĘkçߣĘ࣒ Setting the MCU address and the MCU ports to use You can...
Page 106 - Setting the Pipe Addresses Manually; Setting by using S-NET Pro 2
106 Setting the MCU and Pipe Addresses (for HR Only) Setting the Pipe Addresses Manually You can use the wired or wireless remote control or the S-NET Pro 2 to set the pipe addresses for each indoor unit. Setting by using the wired or wireless remote control (For how to operate the remote control bu...
Page 107 - Check items before running the Auto pipe pairing operation; ϩͱиɇθ͔ЇΧɵͱϩ˵Ї̈͝ϩθθЇ ̇ѣʀ̈ʪ͝ϩ̷ц
107 ENGLISH Setting the Pipe Addresses Automatically (Auto pipe pairing operation) You can use the Automatic pipe-address setting operation to automatically set the address of each MCU port that is connected to an indoor unit.If an MCU port is set incorrectly or a pipe between an MCU and an indoor u...
Page 108 - To run the Auto pipe pairing operation, take the following steps:; ࣒९ƊϩʪΧθߤϩͱߪ࣑ƊʪϩЇΧ
108 Setting the MCU and Pipe Addresses (for HR Only) ࢜ Before running the Auto pipe pairing operation, be sure to close the front cabinet. If this operation is run with the front cabinet open, the product may be damaged and the pipe addresses cannot be correctly recognized. To run the Auto pipe pair...
Page 109 - ߢߢࡑ͝đAƸΧͱθϩ̈θ͝ͱϩ
109 ENGLISH 2. Ǯ˵ʪ͝ϩ˵ʪЇϩͱΧ̈ΧʪΧɇ̈θ̈͝˝ͱΧʪθɇϩ̈ͱ͝ѣ̈͝ϑ˵ʪϑࡥϩ˵ʪ˙ͱ̷̷ͱӥ͝˝ʒɇϩɇ̈ϑϑ˵ͱи͝ͱ͝ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩʒ̈ϑΧ̷ɇц Result Outdoor unit display Description Setting completed End Setting error E191 Indoor unit data (displayed alternately) Indoor unit data ৄ SEG 1,2 = indoor unit address / SEG 3,4 = error status ߢߢࡑ...
Page 110 - Things to check after completing the installation; ৄ đʪɇθЇθʪ͔ʪ͝ϩθ˵ͱЇ̷ʒɵʪͱЭʪθߥߢđצ; Check the following after the installation is completed.
110 Things to check after completing the installation 1. Before supplying the power, use DC 500 V insulation resistance tester to measure the power (3 phase: R, S, T/ 1 phase: L, N) terminal and the outdoor unit grounding. ৄ đʪɇϑЇθʪ͔ʪ͝ϩϑ˵ͱЇ̷ʒɵʪͱЭʪθߥߢđצ 2. Before supplying the power, use a voltmeter...
Page 111 - Inspection and test operation; Precautions before test operation
111 ENGLISH Drain pipe work ࡛ Have you checked if the drain pipes of the indoor and outdoor unit are connected together? ࡛ Have you completed the drain test? ࡛ Is the drain pipe properly insulated? Electrical wiring work ࡛ θʪϩ˵ʪΧͱиʪθʀɇɵ̷ʪɇ͝ʒʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪϩ̈˝˵ϩʪ͝ʪʒѣθ̷͔цͱ͝ the terminal board withi...
Page 112 - Inspection and trial operation; Checklist before auto trial operation; other optional functions.; Guaranteed range of auto trial operation
112 Inspection and trial operation Checklist before auto trial operation 1. Check the power cable and communication cable of the indoor and outdoor unit.2. Supply power to the outdoor unit 6 hours before trial operation to pre-heat the crank case heater.3. Before supplying the power, use a voltmeter...
Page 113 - Auto trial operation; Refer to next couple of pages when E503, E505 or E506 error occurs.
113 ENGLISH Auto trial operation 1. If the Auto Trial Operation is not completed, normal operation will be prohibited. ৄ When the auto trial operation is not completed, UP (UnPrepared) will appear on the segment after the communication check and restrict compressor from operating. (UP Mode will be c...
Page 114 - Measure to take when E503 error occurs
114 Inspection and trial operation Measure to take when E503 error occurs Perform Trial Operation (cooling/heating)- See the instructions on Key operation modes. Perform Auto Trial Operation again Yes Yes Yes Yes Yes Take corrective measures. No. Is the ball valve on the outdoor unit opened? Take co...
Page 116 - Measure to take when E505, E506 error occurs
116 Inspection and trial operation Measure to take when E505, E506 error occurs Keep all the outdoor units in vacuum mode for 5 min.- See the instructions on Key operation modes. Perform Auto Trial Operation again Yes Yes Yes Open the valve. No. Is the ball valve (service valve) on each outdoor unit...
Page 118 - Automatic refrigerant amount detection function
118 Automatic refrigerant amount detection function This function checks amount of refrigerant in the system through refrigerant amount detection operation Start Press the Tact switch "K2" 5 times Check the amount of refrigerant âЇʒ˝ʪϩ˵ʪɇ͔ͱЇ͝ϩͱ˙θʪ˙θ̈˝ʪθɇ͝ϩ âЇʒ˝͔ʪ͝ϩͱ͝ϩ˵ʪɇ͔ͱЇ͝ϩͱ˙ refrigerant: ...
Page 120 - Product Information
120 Product Information Model Net weight (kg) Net size (W x H x D, mm) đߢߪߢâǹǤ²²ࢩkƟ 196.0 880.0 x 1695.0 x 765.0 đߣߢߢâǹǤ²²ࢩkƟ 196.0 880.0 x 1695.0 x 765.0 đߣߤߢâǹǤ²²ࢩkƟ 196.0 880.0 x 1695.0 x 765.0 đߣߦߢâǹǤ²²ࢩkƟ 253.0 1295.0 x 1695.0 x 765.0 đߣߨߢâǹǤ²²ࢩkƟ 284.0 1295.0 x 1695.0 x 765.0 đߣߪߢâǹǤ²²ࢩk...
Page 121 - MEMO
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