Argo ACS Series Installation Instructions Manual Download Page 75

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AFS

AFNS

Fig. 3-124

Concealed Floor-Standing Type (AFNS Type)

4-ø12 holes (for fastening the indoor unit to the
floor with screws)

Air filter

Refrigerant connection outlet (narrow tube)

Refrigerant connection outlet (wide tube)

Level adjusting bolt

Drain outlet (20A)

Flange for air-outlet duct

Table 3-10

Type

Length

Narrow

Wide

tube

22, 28, 36

858

692

672

665

9.52

12.7

56, 73

1173

1007

1002

980

9.52

15.88

229

155

125

260

402

539

147

205

100

B
C

166

374

147

616

Air outlet

(

Internal dimension)

Air inlet

Make an opening in the housing of the unit so that maintenance service can be peformed on the electric compo-

nent box, air filter, refrigerant tubing connection, and drain pipe.

NOTE

Unit: mm

04-396 InverterW_p51-108 ARGO 12/21/04 10:17 AM Page 75

Summary of Contents for ACS Series

Page 1: ...Concealed Duct High Static Pressure Floor S tanding Concealed Floor Wall mounted Ceiling mounted Concealed Duct Slim Ducted 2 Way Air Discharge S emi Concealed 4 Way Air Discharge S emi Concealed Concealed Duct High Static Pressure Floor standing Concealed Floor Standing Floor Ceiling 1 Way Air Discharge 1 Way Air Discharge S emi Concealed S emi Concealed Slim For these Indoor Unit Types please se...

Page 2: ...o help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level...

Page 3: ...ying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant com pared to conventional individual air conditioners If a single unit of the multi air conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant acci dentally leaks out its density does not reach the limit and...

Page 4: ... a conventional vacuum pump if it is equipped with a check valve If it has no check valve purchase and attach a vacuum pump adapter Leak detector Yes No Leak detectors for CFC and HCFC that react to chlorine do not function because R410A contains no chlorine Leak detector for HFC134a can be used for R410A Flaring oil Yes No For systems that use R22 apply mineral oil Suniso oil to the flare nuts on...

Page 5: ...sor parts are different 2 Existing tubing cannot be used especially R22 Completely cleaning out residual refrigerating machine oil is impossible even by flushing 3 Refrigerating machine oil differs R22 Since R22 refrigerating machine oil is mineral oil it does not dissolve in R410A Therefore refrigerating machine oil discharged from the compressor can cause compressor damage R22 refrigerating mach...

Page 6: ... the Ceiling 3 11 Installing the Drain Piping 3 12 Checking the Drainage 4 Way Air Discharge Semi Concealed Type ASS Type 47 3 13 Preparation for Suspending 3 14 Suspending the Indoor Unit 3 15 Placing the Unit Inside the Ceiling 3 16 Installing the Drain Piping 3 17 Checking the Drainage Wall Mounted Type AWS Type 51 3 18 Removing the Rear Panel from the Unit 3 19 Selecting and Making a Hole 3 20...

Page 7: ...anel for Servicing 9 13 Adjusting the Auto Flap 10 TEST RUN 109 10 1 Preparing for Test Run 10 2 Test Run Procedure 10 3 Main Outdoor Unit PCB Setting 10 4 Sub Outdoor Unit PCB Setting 10 5 Auto Address Setting 10 6 Caution for Pump Down 11 HOW TO INSTALL THE WIRELESS REMOTE CONTROLLER RECEIVER 122 REM HLASS for 4 Way Cassette ASS Type 122 11 1 Installing the Receiver Unit 11 2 Accessories 11 3 Wi...

Page 8: ...hylene insulation for copper tubes as required to precise length of tubing Wall thickness of the insulation should be not less than 8 mm 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 5 Electrical Wiring for details 1 4 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wir...

Page 9: ...For suspension bolts 1 For securing drain hose Black White White Part Name Figure Q ty Remarks Full scale installation diagram 1 Special washer 8 Flare insulator 2 Insulating tape 2 2 Vinyl clamp 8 Hose band 1 Packing 1 Drain insulator 1 Sealing putty 1 Cable 1 For determining suspension bolt pitch For temporarily suspending indoor unit from ceiling For wide and narrow tubes For wide and narrow tu...

Page 10: ... Install on opposite side of tubing For fastening installation gauges Table 1 4 4 Way Air Discharge Semi Concealed Part Name Figure Q ty Remarks Full scale installation diagram 1 Flare insulator 2 Insulating tape 2 Hose band 1 Packing 1 Drain insulator 1 Drain hose 1 4 For wide and narrow tubes For securing drain hose For drain joint For drain joint White Washer 8 For suspension bolts Screw Printe...

Page 11: ...e joints Printed on container box Table 1 7 Concealed Duct Part Name Figure Q ty Remarks 8 Flare insulator 2 Insulating tape 2 Drain insulator 1 Hose band 1 Packing 1 Drain hose 1 Sealing putty 1 Vinyl clamp 8 Booster cable 1 For suspending indoor unit from ceiling For wide and narrow tubes For wide and narrow tubes flare nuts For drain hose joint For securing drain hose For drain joint For sealin...

Page 12: ...lack and long 1 Drain insulator 1 For connecting wide tubes For wide and narrow tubes For wide and narrow tube flare nuts For wide and narrow tubes For ends of flare insulator For drain pipe For drain hose joint White Black Table 1 10 Outdoor Unit Figure Q ty Connection tube for wide tubing Connection tube for narrow tubing 1 1 1 Part Name 06 Model 6 hp 08 Model 8 hp 10 Model 10 hp 12 Model 12 hp ...

Page 13: ...Tubing Connection Size A D Unit mm 22 5 ø9 52 22 4 16 0 ø22 22 ø9 52 22 4 28 0 33 5 28 1 28 0 33 5 33 6 ø19 05 ø12 7 ø25 4 ø19 05 ø22 22 ø25 4 ø9 52 ø12 7 Brazing connection Brazing connection Brazing connection Brazing connection ø9 52 Flare connection Flare connection Wide tubing Balance tubing Main unit DC inverter unit Sub unit constant speed unit kW Narrow tubing Note 1 6 8 10 12 in the combi...

Page 14: ... 80 4 30 4 70 5 00 5 80 Y branch distribution joint Equivalent length conversion not needed Ball valve for service Equivalent length conversion not needed Material 0 Copper tubing Outer diameter 6 35 9 52 12 7 15 88 19 05 22 22 Wall thickness 0 8 0 8 0 8 1 0 1 0 1 0 Material 1 2 H H Copper tubing Outer diameter 25 4 28 58 31 75 38 1 Wall thickness 1 0 1 0 1 1 1 35 Narrow tubing size Amount of refr...

Page 15: ...nits Total cooling capacity 16 0 22 4 28 0 33 5 40 0 45 0 50 4 56 0 61 5 68 0 73 0 78 5 85 0 90 0 kW DC INV unit main 06 08 10 12 06 08 10 10 12 12 10 10 10 12 AD unit sub 08 08 08 10 10 12 08 10 10 10 08 08 10 10 Total cooling capacity 96 0 101 0 106 5 113 0 118 0 123 5 130 0 135 0 kW DC INV unit main 12 12 10 10 12 12 12 12 12 12 10 10 10 12 12 12 AD unit sub 10 12 10 10 10 10 12 12 08 10 10 10 ...

Page 16: ...ned by the total capacity of the 3 sub units B C and D which are connected after main unit A The LO2 tubing size is determined by the total capaci ty of sub units C and D which are connected after sub unit B Refer to Table 1 11a 2 If the maximum tubing length L1 exceeds 90 m or equivalent length increase the size of both the narrow and wide main tubing LM by 1 step However the maximum wide tubing ...

Page 17: ... ball valve must be added to that distribution joint When adding the ball valve locate it within 40 cm of the distribution joint Consult with ARGO separately concerning the ball valve If a trap or ball valve is not added do not operate the system before repairs to a malfunctioning unit are completed The refrigerant oil sent through the tubing to the malfunctioning unit will accumulate and may dama...

Page 18: ...ulation Thermal insulation I Example G below indicates inner diameter below indicates outer diameter Position A B C D E F G H I J Dimension φ28 58 φ25 4 φ22 22 φ19 05 φ15 88 φ12 7 φ9 52 Position A B C D E F G H I J Dimension φ38 1 φ31 75 φ28 58 φ25 4 φ22 22 φ19 05 φ15 88 φ12 7 φ9 52 622 315 340 50 130 B A D E F 195 BCD IH G G G F E G B A I H HI G GFE EFG Narrow tube Wide tube Insulator Insulator E...

Page 19: ...elow indicates inner diameter below indicates outer diameter FED 300 112 55 210 72 230 C C C DEF GH C C F G G G HI J 141 145 G G G C JIH F D E F G H 103 H I J Narrow tube Wide tube Insulator Insulator F Example F below indicates inner diameter below indicates outer diameter Position A B C D E F G H I J Dimension φ28 58 φ25 4 φ22 22 φ19 05 φ15 88 φ12 7 φ9 52 φ6 35 Position A B C D E F G H I J Dimen...

Page 20: ... 25 4 12 7 12 hp More than 30 0 kW and less than 42 0 kW BV RXP280AG 22 22 9 52 10 hp Less than 30 0 kW BV RXP224AG 19 05 9 52 6 8 hp 22 4 kW or less BV RXP160AG 15 88 9 52 16 0 kW or less BV RXP56AG 12 7 6 35 5 6 kW or less BV RP3G 9 52 For balance tube A E D B C Service port 30 2 ø 7 Insulator divided in 2 A Insulator divided in 2 Service port 30 2 ø 7 E D B C A Insulator divided in 2 Service po...

Page 21: ...φ7 94 The face to face dis tance between the φ12 7 or φ15 88 flare nuts is 26 mm or 29 mm respectively Be sure to use only the supplied flare nuts Be careful to use the correct tools and materials 2 Flare nut tightening welding plug The flare nut on the service port side is fully tight ened In the case of the welded type a plug is welded in place If the valve is used for extension it can be used a...

Page 22: ... the valve is used for extension it can be used as is If the valve is used for any other purpose use a box cutter or similar tool to cut away the part shown in the figure at right The insulation is divided into 2 parts After per forming the leak test use vinyl tape or other means to temporarily fasten the 2 parts together Then carry out final finishing Valve opened Spindle Valve closed Spindle Not...

Page 23: ...revent the inadvertent flow of oil Install the ball valve at the shortest distance within 40 cm from the main tube If the diameter of the ball valve is smaller than that of the main tube use a reducer or the like to reduce the size of the tubing at that location If the ball valve is installed at the outdoor unit including extension for outdoor unit face the service port of the valve toward the out...

Page 24: ...efrigerant in liquid form With R410A refrigerant charge while adjusting the amount being fed a little at a time in order to prevent liquid refrigerant from backing up After charging is completed turn all valves to the fully open position Replace the tubing covers as they were before Required additional refrigerant charge kg CAUTION 1 R410A additional charging absolutely must be done through liquid...

Page 25: ... 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Obtain narrow tubing size from Tables 1 11a 11b 12 13 and 16 Main tubing LO φ15 88 m Total capacity of outdoor unit is 50 4 kW LA φ19 05 m Total capacity of indoor unit is 88 4 kW The longest tubing length in this example LB φ19 05 m Total capacity of indoor unit is 77 2 kW LM 40 5 45 m LC φ15 88 m Total capacity of indoor unit is 66 0 kW LD φ15 88...

Page 26: ...t within the maximum elevation differ ence above or below the outdoor unit and within a total tubing length L from the outdoor unit as detailed in Table 1 20 allow room for mounting the remote controller about 1m off the floor in an area that is not in direct sun light nor in the flow of cool air from the indoor unit Air delivery will be degraded if the distance from the floor to the ceiling is gr...

Page 27: ...o not do any wiring or tubing within 30 cm of the front panel because it is needed as a servicing space for the compressor 2 in 1 row 2 in 2 rows 2 in 3 rows 3 in 1 row 4 in 1 row 4 in 2 rows 4 in 3 rows 3 in 2 rows 3 in 3 rows Min 0 6 m Min 0 6 m Min 0 6 m Min 0 9 m Min 0 9 m Min 1 0 m Min 1 0 m Min 1 0 m Min 1 0 m Min 1 3 m Min 1 3 m Min 1 3 m Min 1 3 m Min 1 3 m Min 1 3 m Min 1 3 m Min 1 3 m Mi...

Page 28: ...f proper countermeasures are not taken The fan in the outdoor unit may stop running caus ing the unit to be damaged There may be no air flow The tubing may freeze and burst The condenser pressure may drop because of strong wind and the indoor unit may freeze 2 5 Precautions When Installing in Heavy Snow Areas a The platform should be higher than the maximum snow depth Fig 2 10 b The 2 anchoring fe...

Page 29: ...t direction example Note Can be installed so that the air direction is to the front or rear direction Air direction Front direction example Note Can be installed so that the air direction is to the front or rear direction 08 10 12 unit 06 unit Unit mm Unit mm 04 396 Inverter W_a p50 ARGO 12 21 04 9 38 AM Page 29 ...

Page 30: ...30 Reference diagram for air discharge chamber field supply 2 08 10 12 unit 06 unit Unit mm Unit mm 04 396 Inverter W_a p50 ARGO 12 21 04 9 38 AM Page 30 ...

Page 31: ... so that the air direction is to the front or rear direction Air direction Front direction example Note Can be installed so that the air direction is to the front or rear direction Air direction Front direction example 08 10 12 unit 06 unit Unit mm Unit mm 04 396 Inverter W_a p50 ARGO 12 21 04 9 38 AM Page 31 ...

Page 32: ...ld supply 2 Part name Model No Q ty Air intake duct Spacer Air direction chamber STK BDR280A STK BDR280AF STK BDR STK DR280A Air intake duct front 1 2 3 4 4 6 4 3 with 6 separate parts Unit mm 04 396 Inverter W_a p50 ARGO 12 21 04 9 38 AM Page 32 ...

Page 33: ...on bolt pitch 20 20 Flared refrigerant connection outlet wide tube Flared refrigerant connection outlet narrow tube Power wiring outlet Suspension lug Drain outlet 560 268 15 15 100 115 40 287 20 60 30 65 Drain inspection port Ceiling tiles Ceiling support Hole in anchor Hole in plug Concrete Insert Suspension bolt M10 or 3 8 field supply WARNING It is important that you use extreme care in suppor...

Page 34: ... unit If the ceiling is already constructed lay the tubing into position for connection to the unit before placing the unit inside the ceiling 2 Thread the 3 hexagonal nuts and 2 washers field supply onto each of the the 4 suspension bolts as shown in Fig 3 6 Use 1 nut and 1 washer for the upper side and 2 nuts and 1 washer for the lower side so that the unit will not fall off the suspension lugs ...

Page 35: ...he PVC pipe must be purchased separately The unit s transparent drain port allows you to check drainage Fig 3 10 Fig 3 9 Fig 3 10 Fig 3 11 37 70 5 Installation gauge 15 Vinyl clamps Drain insulator supplied Drain hose supplied not supplied not supplied Packing supplied VP 25 Align the hose band with end of the hose and tighten so that it does not contact the bead Drainage check section on drain po...

Page 36: ...his will cause the drain water to flow backward and leak when the unit is not operating Fig 3 14 Do not apply force to the piping on the unit side when connecting the drain pipe The pipe should not be allowed to hang unsupported from its connection to the unit Fasten the pipe to a wall frame or other support as close to the unit as possible Fig 3 15 Provide insulation for any pipes that are run in...

Page 37: ... outlet grille Fig 3 16 3 Short the check pin CHK on the indoor control board and operate the drain pump Check the water flow through the transparent drain pipe and see if there is any leakage 4 When the drainage check is complete open the check pin CHK and remount the insulator CAUTION CAUTION Be careful since the fan will start when you short the pin on the indoor control board The bottom drain ...

Page 38: ...pension bolts as shown in Fig 3 20 or Use existing ceiling supports or construct a suitable support as shown in Fig 3 21 WARNING 4 Cut the ceiling material if necessary Figs 3 18 and 3 19 It is important that you use extreme care in sup porting the indoor unit from the ceiling Ensure that the ceiling is strong enough to support the weight of the unit Before hanging the unit test the strength of ea...

Page 39: ...he unit will not fall off the suspension lugs 3 The indoor unit should be suspended from the suspension bolts Fig 3 23 so that the distance between the bottom of the suspension lug and the bottom surface of the ceiling is 30 to 40 mm Fig 3 24 Clearance between the indoor unit and the bottom surface of the ceiling is adjustable after the ceiling panel is attached to the unit 4 The unit should be ad...

Page 40: ...et VP 25 Hard PVC pipe PVC adhesive Bead Vinyl clamps Drain insulator supplied 2 After checking the drainage wrap the supplied packing and drain pipe insulator around the pipe then secure it with the supplied clamps Fig 3 26b Make sure the drain pipe has a downward gradient 1 100 or more and that there are no water traps NOTE Do not use adhesive at the drain connection port on the indoor unit Inse...

Page 41: ...ovide insulation for any pipes that are run indoors 3 8 Checking the Drainage After wiring and drain piping are completed use the following procedure to check that the water will drain smoothly For this prepare a bucket and wiping cloth to catch and wipe up spilled water 1 Connect power to the power terminal board R S terminals inside the electrical component box 2 Short the check pin CHK on the i...

Page 42: ...mp installation screws the drain hose and the wiring Removing the side panel 1 Push the tab on both sides of the side panel inward a to disengage the tab first stage and move the panel horizontally b 2 Push the area in the vicinity of the tab second stage inward while holding both sides of the side panel to remove the side panel Drain pump installation screw Drain pump Drain hose Sub drain pan a b...

Page 43: ...in the ceil ing Table 3 2 2 Depending on the ceiling type Insert suspension bolts as shown in Fig 3 36 or Use existing ceiling supports or construct a suitable support as shown in Fig 3 37 WARNING It is important that you use extreme care in supporting the indoor unit from the ceil ing Ensure that the ceiling is strong enough to support the weight of the unit Before hanging the unit test the stren...

Page 44: ...ge to check 3 11 Installing the Drain Piping 1 Prepare a standard hard PVC pipe O D 32 mm for the drain and use the supplied drain hose and hose band to prevent water leaks The PVC pipe must be purchased separately When doing this leave a gap between the drain socket and the PVC pipe to allow the drainage to be checked The unit s transparent drain port allows you to check the drainage Fig 3 41 A W...

Page 45: ...ecting the drain pipe The pipe should not be allowed to hang unsupported from its connection to the unit Fasten the pipe to a wall frame or other support as close to the unit as possible Fig 3 46 Provide insulation for any pipes that are installed indoors Fig 3 43 Fig 3 45 Fig 3 44 Air bleeder prohibited 30 cm or less as short as possible 50 cm or less Upward gradient prohibited Fig 3 46 Support p...

Page 46: ...ck pin CHK on the indoor control board and operate the drain pump Check the water flow through the transparent drain port and see if there is any leakage 4 When the check of drainage is complete open the check pin CHK and remount the tube cover Fig 3 47 CAUTION CAUTION Be careful since the fan will start when you short the pin on the indoor control board To mount the tube cover use 4 8 tapping scr...

Page 47: ... supplied full scale installation diagram The diagram and table Fig 3 50 and Table 3 4 show the relationship between the positions of the sus pension fitting unit and panel Table 3 4 Unit mm Fig 3 48 Fig 3 49 Fig 3 50 Hole in anchor Hole in plug Concrete Insert Suspension bolt M10 or 3 8 field supply Type A B C D 788 723 885 885 Length 28 36 56 73 106 140 A B C D 113 173 173 210 210 256 106 140 E ...

Page 48: ...an 15 mm as shown in Fig 3 51 3 Thread the 3 hexagonal nuts and 2 washers field supply onto each of the 4 suspension bolts as shown in Fig 3 52 Use 1 nut and 1 washer for the upper side and 2 nuts and 1 washer for the lower side so that the unit will not fall off the suspension lugs 4 Adjust so that the distance between the unit and the ceiling bottom is 12 to 17 mm Tighten the nuts on the upper s...

Page 49: ...The hose may slip off Align the hose bands with the end of the hose Tighten the hose band firmly Please make sure that the bead is not covered by the hose band Fig 3 53 2 After checking the drainage wrap the supplied packing and drain pipe insulator around the pipe Fig 3 54 Make sure the drain pipe has a downward gradient 1 100 or more and that there are no water traps NOTE CAUTION CAUTION Tighten...

Page 50: ...ts connection to the unit Fasten the pipe to a wall frame or other sup port as close to the unit as possible Fig 3 58 Provide insulation for any pipes that are run indoors 3 17 Checking the Drainage After wiring and drain piping are completed use the following procedure to check that the water will drain smoothly For this prepare a bucket and wiping cloth to catch and wipe up spilled water 1 Conne...

Page 51: ...ove precautions are also applicable if tub ing goes through the wall in any other location 4 Using a sabre saw key hole saw or hole cutting drill attachment make a hole dia 80 mm in the wall Fig 3 63 5 Measure the thickness of the wall from the inside edge to the outside edge and cut the PVC pipe at a slight angle 6 mm shorter than the thickness of the wall Fig 3 64 6 Place the plastic cover over ...

Page 52: ...to Install the Indoor Unit In principle with this model wiring can be completed without removing the grille However if it is necessary to change the settings on the PCB follow the procedure below Removing the grille 1 Lift up on both sides of the air intake grille to open it Fig 3 69 2 Remove the filter Fig 3 69 3 Adjust the flap so that it is horizontal Fig 3 70 4 Open the installation screw cove...

Page 53: ... 74 Raising the clamp to lift up the indoor unit will facili tate this work Fig 3 75 To remove the indoor unit press up on the 2 loca tions marks on the lower part of the unit frame to disconnect the installation tabs Refer to Section 3 18 Removing the Rear Panel from the Unit Fig 3 60 Then lift up the indoor unit to remove it 3 23 Shaping the Tubing Right rear tubing 1 Shape the refrigerant tubin...

Page 54: ...NG Do not supply power to the unit or operate it until all tubing and wiring to the outdoor unit are completed Left or left rear tubing 1 Pass the tubing and drain hose into the rear of the indoor unit Provide sufficient length for the con nections to be made Next bend the tubing with a pipe bender and con nect them 2 After performing a leak test wrap the refrigerant tubing and drain hose together...

Page 55: ... outlet port Remote controller wiring inlet port φ30 knock out Power inlet port φ40 knock out Power inlet port φ40 knock out Knock out Side panel Position of plate inside side panel Side panel Left side drain hose outlet port Rear tubing hole 84 32 32 60 171 347 125 72 85 106 90 262 Remote controller wiring inlet port φ30 rubber grommet on right side only Outside air intake duct connection port φ1...

Page 56: ... diagram 3 Depending on the ceiling type a Insert suspension bolts as shown in Fig 3 85 or b Use existing ceiling supports or construct a suit able support as shown in Fig 3 86 NOTE WARNING It is important that you use extreme care in supporting the indoor unit from the ceil ing Ensure that the ceiling is strong enough to support the weight of the unit Before hanging the ceiling unit test the stre...

Page 57: ...upply 5 Before suspending the indoor unit remove the 2 or 3 screws on the latch of the air intake grilles open the grilles and remove them by pushing the claws of the hinges as shown in Fig 3 88a Then remove both side panels sliding them along the unit toward the front after removing the 2 attach ment screws Fig 3 88b 6 Carry out the preparation for suspending the indoor unit The suspension method...

Page 58: ...e confirm that the indoor unit is evenly suspended For the installation to be correct leave a clearance of about 10 mm between the ceiling panel and the ceiling sur face and fill the gap with an appropriate insulation or filler material 8 If the tubing and wiring are to go towards the rear of the unit make holes in the wall Fig 3 92 9 Measure the thickness of the wall from the inside to the outsid...

Page 59: ...rain hose is connected below the refrigerant tubing 2 Installing the drain hose To install the drain hose first place 1 of the 2 hose bands over the unit drain port and the other hose band over the hard PVC pipe not supplied Then connect both ends of the supplied drain hose On the unit drain side grasp the hose band with pliers and insert the drain hose all the way to the base Power inlet port φ40...

Page 60: ...to the outside Fig 3 95 Never allow traps to occur in the course of the piping Insulate any piping inside the room to prevent drip ping After the drain piping pour water into the drain pan to check that the water drains smoothly If the drain hose is to be raised use the optional drain up kit The drain hose can be raised 60 cm above the top of the main unit For details refer to the manual of the op...

Page 61: ...r details refer to Fig 3 94a on page 58 For the method used to insert the wiring refer to the figure below Fig 3 97 2 How to carry out wiring Open the knock out hole on the rear or top of the main unit Attach the supplied rubber grommet and pull the power wiring into the main unit Feed the wiring into the wiring inlet port on the electrical component box Connect the wiring to the terminal plate an...

Page 62: ...662 600 700 780 290 262 680 715 180 340 8 12 200 3 962 900 1 000 1 080 290 272 980 1 015 130 245 250 12 16 180 5 245 1 1 442 1 380 1 480 1 560 335 310 1 460 1 495 130 490 240 16 18 230 6 245 2 No of holes L M C D B A Refrigerant tubing joint narrow tube Refrigerant tubing joint wide tube Upper drain port O D 32 mm Bottom drain port O D 26 mm Suspension lug Power supply outlet 2 ø30 Fresh air intak...

Page 63: ... test the strength of each attached suspension bolt 1 When placing the unit inside the ceiling determine the pitch of the suspension bolts referring to the dimensional data on the previous page Fig 3 98 and Table 3 5 Tubing must be laid and connected inside the ceil ing when suspending the unit If the ceiling is already constructed lay the tubing into position for connection to the unit before pla...

Page 64: ...o pre vent water leaks The PVC pipe must be purchased separately The transparent drain part on the unit allows you to check drainage Fig 3 105a CAUTION Do not use adhesive at the drain connection port on the indoor unit Insert the drain pipe until it contacts the socket as shown in the figure at right then secure it tightly with the hose band Do not use the supplied drain hose bent at a 90 angle T...

Page 65: ...e Fig 3 109 3 33 Checking the Drainage After wiring and drain piping are completed use the following procedure to check that the water will drain smoothly For this prepare a bucket and wiping cloth to catch and wipe up spilled water 1 Connect power to the power terminal board R S terminals inside the electrical component box 2 Remove the tube cover and through the opening slowly pour about 1 200 c...

Page 66: ...ng the fol lowing procedure 1 Remove 4 screws on the electrical component box and remove the cover plate 2 Disconnect the fan motor sockets in the box 3 Take out the booster cable sockets at both ends clamped in the box 4 Securely connect the booster cable sockets between the disconnected fan motor sockets in step 2 as shown in Fig 3 111 5 Place the cable neatly in the box and reinstall the cover ...

Page 67: ...spection access 600 600 73 Type Min 550 Min 580 106 140 Type or Suspension bolt pitch Suspension bolt pitch 980 940 130 290 500 Min 600 Space for service mm Drain pan Ceiling face A 310 100 100 300 B 50 55 25 500 70 35 940 35 15 81 80 290 Suspension bolt pitch 130 23 5 60 90 20 40 55 7 100 700 4 100 400 500 980 Suspension bolt pitch 4 ø20 hole for suspension bolt Drain pan 793 940 48 46 16 ø3 2 El...

Page 68: ...n 610 Min 130 Drain port Drain pan Ceiling face Refrigerant tubing Electrical component box 1170 mm 1100 Suspension bolt pitch Air suction side 55 55 1200 1310 Suspension bolt pitch Inspection access 600 600 479 300 100 2 100 100 42 1428 1310 71 1100 51 1170 Suspension bolt pitch 964 9 100P 900 4 37 12 Hole for suspension bolt 26 ø3 5 Holes all around 28 ø3 5 Holes all around 10 100P 1000 106 44 1...

Page 69: ...Before hanging the unit test the strength of each attached suspension bolt 1 When placing the unit inside the ceiling determine the pitch of the suspension bolts referring to the dimensional data on the previous page Figs 3 113a and 3 114a Tubing must be laid and connected inside the ceil ing when suspending the unit If the ceiling is already constructed lay the tubing into position for connection...

Page 70: ...ow tubing In addition wrap the supplied insulation material around the tubing joints and fasten in place with vinyl tape or other means Failure to insulate the tubing may result in water leakage from condensation Plug all gaps at tube through holes in the unit with insulation or a similar substance to prevent air leakage When connecting an embedded ceiling type unit like this one to a refrigerant ...

Page 71: ...rt first wrap the drain port threads with sealing tape then connect the joint Fig 3 120a 3 After connecting the drain pipe securely wrap insulator field supply around the pipe 4 Ensure the drain pipe has a downward gradient 1 100 or more and prepare traps as indicated in Fig 3 120b 5 Also in another part of the pipe arrangement pre pare traps with an inspection plug to clean dust or debris that ma...

Page 72: ...te The characteristic curve for the H Med and Lo fan speed control The nameplate values are shown based on the H air flow Therefore in the case of 73 Type the flow is 23 m3 minute while the External Static Pressure is 19 mmAq at H position If the external static pressure is too great due to long extension of duct for example the air flow volume may drop too low at each air outlet External Static P...

Page 73: ...nnect the booster cable s 2 sockets between the disconnected fan motor sockets in step 2 as shown in Fig 3 122a 5 Place the cable neatly in the box and reinstall the cover plate Booster cable Booster cable Electrical component box At shipment Booster cable installed Fan motor socket Fan motor NOTE HT Using booster cable H At shipment 60 70 Air Flow m3 minute External Static Pressure 0 50 0 5 10 15...

Page 74: ... Air filter Refrigerant connection outlet narrow tube Refrigerant connection outlet wide tube Level adjusting bolt Drain outlet 20 A Power cord outlet downward rear Refrigerant tubing outlet downward rear Location for mounting the remote controller remote controller is attachable in the room 9 8 7 6 5 4 3 2 1 NOTE Fig 3 123a Fig 3 123b min 10 cm min 100 cm min 10 cm min 100 cm Horizontal view Vert...

Page 75: ... 7 6 5 4 3 2 1 Type Length A B C D Narrow Wide tube tube 22 28 36 858 692 672 665 9 52 12 7 56 73 1173 1007 1002 980 9 52 15 88 D 229 155 66 125 260 402 539 147 205 100 56 D A B C 166 374 147 30 30 70 616 46 Air outlet Internal dimension Air inlet Make an opening in the housing of the unit so that maintenance service can be peformed on the electric compo nent box air filter refrigerant tubing conn...

Page 76: ...on heater 4 Remove the chain connecting the front panel of the unit by unhooking it from the fixture attached to the panel How to attach the front panel 1 Hook the chain to the fixture of the front panel 2 Connect the lead wire connector 3 Align the slots at the lower part of the front panel to the tabs at the lower part of the indoor unit and put the upper trim tab of the front panel on the groov...

Page 77: ...nce between the union insulator and flare insulator with black insulating tape Fasten both ends of the flare insulator with the supplied vinyl clamps 167 1 7 7 Holes for fixing the unit to the floor Rear tube outlet Refrigerant tubing space for downward tubing Insulating tape black Insulating tape white Flare insulator Insulator Flare nut Vinyl clamps Insulating tape Unit mm 04 396 InverterW_p51 1...

Page 78: ...er into the drain pan to check if the water drains smoothly 5 Remove any dust or debris in the drain pan so that the pipe is not clogged 3 47 Installing the Remote Controller A remote controller optional wired remote controller can be mounted in the indoor unit floor standing type 1 Remove the cover of the optional wired remote controller Fig 3 131 2 Remove the front panel Remove the screws and fi...

Page 79: ... There is danger of injury if the fan starts to turn during inspection Be sure to turn OFF the remote power switch before beginning inspection 4 2 Installling the Outdoor Unit 1 Use anchor bolts M12 or similar to securely anchor the unit in place Fig 4 2 2 Be sure the rubber vibration insulator and platform extend to the inside of the legs In addition the washers used to anchor the unit from the t...

Page 80: ...AES 80 Fig 4 5 125 125 125 830 890 925 925 90 90 925 925 90 Fig 4 6 125 925 90 783 830 890 Installation examples Unit mm Unit mm 04 396 InverterW_p51 108 ARGO 12 21 04 10 17 AM Page 80 ...

Page 81: ...ocality to locality For field wiring rules please refer to your LOCAL ELECTRICAL CODES before begin ning You must ensure that installation complies with all relevant rules and regulations 8 To prevent malfunction of the air conditioner caused by electrical noise care must be taken when wiring as follows The remote control wiring and the inter unit control wiring should be wired apart from the inte...

Page 82: ...1 Refer to Section 5 2 Recommended Wire Length and Wire Diameter for Power Supply System for the explanation of A B C D and E in the above diagrams 2 The basic connection diagram of the indoor unit shows the 7P terminal board so the terminal boards in your equipment may differ from the dia gram 3 Refrigerant Circuit R C address should be set before turning the power on 4 Regarding the R C address ...

Page 83: ...tdoor units When shipping In shorted condition Otherwise the communication of S net link system is not performed For a system without link no con nection wiring between outdoor units do not remove the short plug 2 Do not install the inter unit control wiring in a way that forms a loop Fig 5 1 Outdoor unit Outdoor unit Outdoor unit Prohibited Prohibited Indoor unit Indoor unit Indoor unit Indoor un...

Page 84: ...ightly connected When connecting each power wire to the terminal fol low the instructions on How to connect wiring to the terminal and fasten the wire securely with the fixing screw of the terminal plate How to connect wiring to the terminal For stranded wiring 1 Cut the wire end with cutting pliers then strip the insulation to expose the stranded wiring about 10 mm and tightly twist the wire ends...

Page 85: ...l wall box for flush mounting 2 Attach the back case with the 2 small screws pro vided Using a screwdriver push open the cut outs on the back case These holes are for screws Use the spacers and take care not to tighten the screws excessively If the back case will not seat well cut the spacers to a suitable thickness Fig 6 1 3 Connect the remote controller wiring 3 wires cor rectly to the correspon...

Page 86: ...ter unit In this case a remote controller can be connected at any indoor unit Wiring procedure Wire according to the right diagram Each successive unit will respond at 1 second intervals following the order of the group address when the remote controller is operated Group control using 2 remote controllers It does not matter which of the 2 remote controllers you set as the main controller When usi...

Page 87: ...address CODE NO with SET TEMP buttons Select the UNIT NO that you want to call with button Press the button to finish service mode To display the trouble history Press both and buttons on the remote controller for more than 4 seconds together Change the alarm message SET TEMP buttons CODE NO Press the button to finish service mode On the remote controller press at the same time for more than 4 sec...

Page 88: ... controller When group control is used the remote controller sensor will not function unless the group address is set to the address of the master indoor unit If both the remote sensor and remote controller are used do not use the temperature sensor in the remote con troller 6 5 Connecting to a Ventilation Fan If a commercially available ventilation fan or similar device is run from the ventilatio...

Page 89: ... connector and connect the remote controller cord optional to the connector on the remote controller unit Insert the remote controller cord optional into the groove and bend it into the correct shape then wind it around the lead wire anchor 2 If the remote controller cord optional is used refer to the installation manual that is provided with the cord Terminal board for indoor unit remote controll...

Page 90: ...s setting The number of connected main and sub outdoor units do not correspond to the number set at main outdoor unit P C B Error of sub outdoor unit in receiving serial communication signal from main outdoor unit Error of main indoor unit in receiving serial communication signal from sub indoor units Duplication of main indoor unit address setting in group control Duplication of outdoor R C addre...

Page 91: ... F06 F07 F08 F12 F16 F23 F24 F29 F31 H01 H02 H03 H05 H15 H11 H12 H13 H06 H07 H08 H27 Disconnection etc High pressure sensor EEP ROM on the main or sub outdoor unit P C B is a failure Discharge gas temperature of the comp No 1 is not detected Temp sensor is not seated at the sensor holder Discharge gas temperature of the comp No 2 is not detected Protective device in outdoor unit is activated P02 P...

Page 92: ... controller or system controller in order to check the alarm message in detail connect wired remote controller to indoor unit temporarily Error in transmitting serial communication signal Error in receiving serial communication signal Protective device of sub indoor unit in group control is activated Serial communication errors Mis setting Activation of protective device C05 C06 P30 1 Alarm messag...

Page 93: ...than the tubing length you esti mate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to make a good flare Fig 7 1 When reaming hold the tube end downward and be sure that no copper scraps fall into the tube Fig 7 2 3 Remove the flare nut from the unit and be sure to mount it on the copper tube 4 Make a flare at the end ...

Page 94: ...all with the outdoor side tub ing 2 To fasten the flare nuts apply specified torque as at right When removing the flare nuts from the tubing con nections or when tightening them after connecting the tubing be sure to use 2 monkey wrenches or spanners as shown Fig 7 6 If the flare nuts are over tightened the flare may be damaged which could result refrigerant leakage and cause in injury or asphyxia...

Page 95: ...nt and must not easily absorb moisture After a tube has been insu lated never try to bend it into a narrow curve because it can cause the tube to break or crack CAUTION CAUTION Never grasp the drain or refrigerant connecting outlets when moving the unit Unit side insulator Insulation tape white supplied Sealer supplied Flare insulator supplied Tube insulator not supplied Heat resistant 120 C or ab...

Page 96: ...overlap half of each previous tape turn 3 Clamp the tubing bundle to the wall using 1 clamp approx each meter Fig 7 10 Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also ensure that the condensation drain hose splits away from the bundle and drips clear of the unit and the tubing 7 5 Finishing the Installation After finishing insulating and taping ov...

Page 97: ... 1 With the service valves on the outdoor unit closed remove the 1 4 in flare nut and its bonnet on the wide tube service valve Save for reuse 2 Attach a manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with charge hoses 3 Pressurize the system to no more than 38 kgf cm2G with dry nitrogen gas and close the cylinder valve when the gauge reading reaches 38 kgf ...

Page 98: ...described in the pre ceding steps to the vacuum pump to evacuate the tubing and indoor unit Confirm that the Lo knob of the manifold valve is open Then run the vacu um pump The operation time for evacuation varies with the tubing length and capacity of the pump The following table shows the amount of time for evacuation Manifold valve Pressure gauge Lo Hi Vacuum pump Outdoor unit Close Open Narrow...

Page 99: ...lve stem counter clockwise to fully open the valve 2 Turn the wide tube service valve stem counter clockwise to fully open the valve 3 Loosen the charge hose connected to the wide tube service port 1 4 in slightly to release the pressure then remove the hose 4 Replace the 1 4 in flare nut and its bonnet on the wide tube service port and fasten the flare nut securely with an adjustable wrench or bo...

Page 100: ...eiling panel and finely adjust the suspension position of the unit 4 Once the joining edges are properly aligned with each other install the supplied stoppers into the key hole shaped openings then insert the 4 screws until the ceiling panel touches the flange surface of the unit Fig 9 1 Unit Ceiling face Ceiling panel Air intake grille Chain Hook Screw M5 40 small screw 4 Key hole shaped opening ...

Page 101: ... into 4 points as shown in Fig 9 3 3 Install the wiring connector from the ceiling panel to the connector from the indoor unit If the connector is not connected a misoperation sig nal P9 on the remote control display will be dis played when the unit is turned on NOTE Never attempt to move the louver by hand Since the louver has an automatic air sweeping mechanism it may be damaged CAUTION Panel ca...

Page 102: ...ng the side panels see Fig 9 5 Attaching the side panels Put the center claw of the side panel into the center recess of the indoor unit Pressing 2 claws of the both sides of the side panel toward the inside press the side panel onto the indoor unit Removing the side panels Remove the side panel by pressing the 2 claws at both ends of the panel disengage the claws and slide the panel horizontally ...

Page 103: ...r intake panel from either side Fig 9 8 1 Push in 2 Slide 3 Pull 4 Remove Fig 9 6 Indoor unit Ceiling 60 60 Fig 9 7 Fig 9 8 Electrical component box Ceiling panel Indoor unit M4 25 screw 2 pcs Only 73 Type M5 40 screw 4 pcs Latch Air filter Air intake panel Filter installation section Filter installation section Never touch or attempt to move the air direction lou ver by hand or you may damage the...

Page 104: ...panel to the connector in the electrical component box of the indoor unit 8P connector if heat pump model After installing the connector use the clamp on the body of the indoor unit to secure the wiring If the connector is not connected a misoperation sig nal P9 on the remote control display will be dis played when the unit is turned on 6 Install the air filter and air intake grille by perform ing...

Page 105: ...hin this range malfunction or other trouble may result A Ceiling side Main unit Ceiling opening dimension A Fig 9 11 Wing Fig 9 12a Fig 9 12b 2 Fig 9 14 9 7 Before Installing the Ceiling Panel 1 Remove the air intake grille and air filter from the ceiling panel Figs 9 12b 9 13 and 9 14 a Remove the 2 screws on the latch of the air intake grille Fig 9 12b b Slide the air intake grille catches in th...

Page 106: ...uare hole in unit Temporary fastener Push when you remove Temporary fastener Fig 9 16 Drain tubing corner Refrigerant tubing corner Panel installation hole 4 locations Ceiling panel Washer head screws DRAIN mark REF PIPE mark Fig 9 17 Do not allow gaps Ceiling panel Main unit Ceiling surface Fig 9 18 Insert a wrench or other tool into the corner cover installation hole and make fine adjustments to...

Page 107: ...re does not become caught Be sure to attach the safety cord that prevents the air intake grille from dropping off to the ceiling panel unit as shown in the figure at right Direction that the unit faces has been changed to facilitate explanation Ceiling panel wiring connector Ceiling panel side Screws 3 locations Mains side Clamp Electrical component box cover Pass the wiring connector through the ...

Page 108: ...panel for servicing remove the air intake grille and air filter disconnect the wiring connector inside the electrical component box and then remove the 4 mounting screws 9 13 Adjusting the Auto Flap The air direction louver on the ceiling panel outlet can be adjusted as follows Adjust the louver to the desired angle using the remote controller The louver also has an automatic air sweeping mechanis...

Page 109: ...to the touch and the crankcase heater around the feet of the compressor should be hot to the touch Fig 10 1 6 Both the wide and narrow tube service valves are open If not open them now Fig 10 2 7 Request that the customer be present for the trial run Explain the contents of the instruction manual then have the customer actually operate the system 8 Be sure to give the instruction manual and warran...

Page 110: ...or main units exist disconnect the terminals extended from the shorted plugs CN003 at all outdoor main unit PCBs except for 1 Alternatively move the sockets to the OPEN side Outdoor unit control PCB Unit No setting switch S007 Outdoor unit control PCB Unit No setting switch S006 Outdoor unit control PCB Unit No setting switch S004 and S005 Outdoor unit control PCB Unit No setting switch S002 and S...

Page 111: ...7 S006 S004 S005 S002 S003 CN101 CN100 D75 LED2 D72 LED1 CN003 Terminal plug Instead of moving the socket to the OPEN side unplug the lead wire connector extended from this plug Fig 10 4 04 396 InverterW_p109 139 ARGO 12 21 04 10 30 AM Page 111 ...

Page 112: ...5 3P DIP switch blue Indoor unit setting S004 Rotary switch red System address S003 2P DIP switch blue System address S002 Rotary switch black System 1 factory setting 1 unit factory setting 11 units 21 units 31 units All OFF No of outdoor units Outdoor unit setting S006 3P DIP switch blue Address setting of outdoor unit S007 3P DIP switch blue 1 unit factory setting 1 ON 2 units 2 ON 3 units 1 2 ...

Page 113: ... setting of outdoor unit S007 3P DIP switch blue Unit No 2 sub unit factory setting Unit No 3 sub unit 2 ON Unit No 4 sub unit 1 2 ON 3 ON The slave unit control PCB contains the same switches as the master unit control PCB for No of indoor units No of outdoor units and system address However it is not necessary to set these switches Fig 10 5 04 396 InverterW_p109 139 ARGO 12 21 04 10 30 AM Page 1...

Page 114: ... PCB set the No of indoor units DIP switch S005 to 1 and set the rotary switch S004 to 0 3 To set the number of outdoor units on the outdoor master unit control PCB set the No of outdoor units DIP switch S006 to 3 units and set the unit No DIP switch S007 to unit No 1 master 4 On the No 2 slave unit control PCB set the unit No switch S007 to unit No 2 On the No 3 slave unit control PCB set the uni...

Page 115: ...03 S002 If link wiring is used No 1 main unit settings No 2 sub unit settings Unit No 2 Sub Unit No 3 Sub Unit No 1 Main Outdoor unit system 1 Unit No 2 Sub Unit No 1 Main Outdoor unit Indoor unit Remote controller Indoor unit Remote controller Outdoor main sub control wiring Outdoor main sub control wiring Inter unit control wiring Inter unit control wiring Remote controller communication wiring ...

Page 116: ... S007 to unit No 3 5 At the outdoor master unit where all indoor and outdoor unit power has been turned ON short circuit the auto matic address pin CN100 for 1 second or longer then release it Communication for automatic address setting begins Automatic address setting is completed when LEDs 1 and 2 on the outdoor master unit control PCB turn OFF 6 Next turn the power ON only for the indoor and ou...

Page 117: ...address setting begins the compressors turn ON and automatic address setting in heating mode begins All indoor units operate Automatic address setting is completed when the compressors stop and LEDs 1 and 2 on the master unit con trol PCB turn OFF 7 At the outdoor master unit in the next different system short circuit the automatic address pin CN100 for 1 second or longer then release it Repeat th...

Page 118: ...c address pin CN100 for 1 second or longer then release it Repeat the same steps to complete automatic address setting for all units 8 Operation from the remote controllers is now possible Automatic address setting in Cooling mode cannot be done from the remote controller Automatic Address Setting from the Remote Controller Selecting each refrigerant system individually for automatic address setti...

Page 119: ...of Self Diagnostic Functions and Description of Alarm Displays Note indicates that the solenoid is fused or that there is a CT detection current failure current is detected when the compressor is OFF Display during automatic address setting On outdoor master unit PCB When automatic address setting has been successfully completed both LEDs 1 and 2 turn OFF LED 1 is D72 LED 2 is D75 If automatic add...

Page 120: ...onnected to the remote controller Check that the fan of that indoor unit starts and that air is discharged 5 Press the button again and check the address of each indoor unit in sequence 6 Press the button again to return to normal remote controller mode Remote Controller Test Run Settings 1 Press the remote controller button for 4 seconds or longer Then press the button TEST RUN appears on the LCD...

Page 121: ...e than that recom mended do not conduct pump down In this case use another refrigerant col lecting system 10 6 Caution for Pump Down Pump down means refrigerant gas in the system is returned to the outdoor unit Pump down is used when the unit is to be moved or before servicing the refrigerant circuit 04 396 InverterW_p109 139 ARGO 12 21 04 10 30 AM Page 121 ...

Page 122: ...nit on the next page twist the wires together and use a cable fastener to fasten them leaving a length of wiring that is long enough to permit removal of the adjustable corner cap Fig 11 3 5 Install the receiver unit in the panel At this time slide the receiver unit so that each of the 3 tabs fits into its respective hole Take care that the wires are not pinched Fig 11 4 Refer to the instruction m...

Page 123: ...emote control unit Remote control holder Parts Q ty Parts Q ty AAA alkaline battery Receiver unit Tapping screw 4 16 Clamp No No 2 2 1 1 2PWHT CN001 WHT BLK Indoor unit Receiver PCB Remote controller Terminal board CAUTION Be sure to determine the correct ter minal numbers on the indoor unit when wiring the remote controller The remote controller will be dam aged if high voltage such as 200 VAC is...

Page 124: ...rea of at least 0 5mm2 to 2mm2 The maximum total length of crossover cables must be no longer than 200m Ground Ground Ground Ground Fig 11 6 Fig 11 5 1 To assign the wired remote controller as the sub unit locate the address connector at the rear of the wired remote controller PCB and disconnect it Reconnect it to the sub unit position 2 To assign the wireless remote controller as the sub unit loc...

Page 125: ...he fastener that holds the louver motor wiring Fig 11 9 5 Reattach the side panel 6 Route the lead wire from the receiver unit along the louver motor wiring and other wiring and fas ten them with a fastener Fig 11 10 Access the hole at the top of the electrical compo nent box to draw in the wiring Do not twist the control wiring with the power wiring because this may cause malfunction Install a no...

Page 126: ... when wiring the remote controller The remote con troller will be damaged if high voltage such as 200 VAC is applied The wireless receiver unit components cannot be used for more than 1 indoor unit at a time However separate receiv er units may be used simultaneously When a wireless receiver unit and a wired remote controller are used simultaneous ly assign either the wireless remote con troller o...

Page 127: ...ain or sub unit can operate with any indoor unit Use field wiring cables with a cross sectional area of at least 0 5mm2 to 2mm2 The maximum total length of crossover cables must be no longer than 200m Wireless receiver unit Ground Ground Ground Fig 11 11 Fig 11 12 11 10 How to Use the Test Run Setting 1 Set DIP switch S003 No 1 on the wireless receiver unit PCB from OFF to ON 2 All indicator lamps...

Page 128: ...because this may cause malfunction Install a noise filter or take other appropriate action if electrical noise affects the power supply circuit of the unit 1 Use the 2 supplied screws 4 x 10 to attach the control unit at the location shown in the diagram below 2 Connect the display and control unit 6P connec tors 3 Connect the control unit lead wire to the indoor unit remote controller wiring term...

Page 129: ...orm the lead wire as shown in the figure At the position of the cover fastening bracket part fastened by rivets extend the lead wire parallel to the ceiling panel side surface then use tape to fasten it in place 11 14 Installing the Control Unit NOTE Fig 11 16 Part fastened by rivet Ceiling panel Wiring connector Electrical component box Panel catch stationary side Panel catch level catch side Cov...

Page 130: ...er unit can permit dual remote control operation at the same time Up to 2 units of remote controllers a wireless remote controller and a wired remote controller can be installed Dual remote control operation can control 1 or multi ple air conditioners using several remote controllers Fig 11 19 Control unit Service cover Power side lead wire Clamp Shaft Vinyl clamp Fan case 3 No 1 2 3 4 5 Control u...

Page 131: ...00m 1 2 2 1 2 1 2 1 2 1 2 1 Indoor unit No 3 Ground Ground sub Wired remote controller main Wireless remote controller kit Remote control wiring among the control groups field supply Remote controller terminal board When several groups of indoor units are operated with 2 remote controllers The remote controller main or sub unit can operate with any indoor unit Control unit Indoor unit No 1 Indoor ...

Page 132: ...After the test run be sure to reset DIP switch No 1 back to the OFF position and check that no indi cator lamps are blinking Be aware that test run is not possible if the ceiling panel is not attached To avoid placing an excessive load on the equip ment use this function only when conducting the test run NOTE 1234 OFF DS switch 1 Test run Test Sub remote controller unit Main remote controller unit...

Page 133: ... from fluorescent lamps leave a minimum of 2 meters between the receiver unit and the fluores cent lamps and install the receiver unit in a loca tion where it can receive the wireless remote con troller signal when the fluorescent lamps are lit 11 21 How to Install the Separate Receiver Unit To avoid malfunction of the remote controller do not assemble or run remote control wiring together with th...

Page 134: ...ver and remove the lower case Fig 11 23 2 In order to later pass the receiver wiring out through the upper case thin part at the top cen ter use nippers or a similar tool to cut a notch in the same size as the remote controller cord optional Fig 11 24 3 Disconnect the wires that were connected to the connector at the time of shipment 4 Fasten the remote controller cord optional at the position sho...

Page 135: ... be sure not to wire incorrectly The unit will be damaged if high voltage such as 200 VAC is applied 6 Adjust the provided spacers so that they are sev eral millimeters larger than the thickness of the ceiling material Pass the 2 supplied screws M4 40 through the spacers and tighten them enough to hold the receiver unit in place 7 Return parts A and B through the gap between the ceiling and receiv...

Page 136: ... and be sure not to wire incorrectly The unit will be damaged if high voltage such as 200 VAC is applied to it Wire of receiver unit field supply Power wire from receiver unit Separate receiver unit Connector Indoor unit remote controller terminal board 1 2 1 2 WHT BLK Wire of receiver unit field supply Power wire from receiver unit 1 Strip the insulation to approximately 14mm from the ends of the...

Page 137: ...er units to control 1 indoor unit Using 2 separate receiver units to control a group of multiple indoor units The main and sub receiver units will operate regardless of the indoor unit in which they are installed Use wires that are 0 5 mm2 2 mm2 in diameter The wiring length must not exceed 400 m Separate receiver unit main Separate receiver unit sub optional Remote controller terminal board Wire ...

Page 138: ...void mechanical strain on the air conditioner do not use this mode except for conducting a test run 3 Select any one of the operation modes HEAT COOL or FAN for the test run The outdoor unit will not start running for about 3 minutes after the power ON button is pressed 4 After the test run operation stop the air condition er using the wireless remote controller and then reset the DIP switch in th...

Page 139: ...n TP3 2P yellow on the indoor unit control PCB 3 Setting b Open the cover of the electrical component box Short the short circuit pin TP6 2P white on the indoor unit control PCB TP6 TP3 TP1 TP6 TP3 TP1 White Yellow Red W YL RD Indoor unit control PCB PCB model No CR SRP50A B Setting a b Air shield material for use with 3 direction discharge Air shield material for use when a discharge duct is conn...

Page 140: ...Via Varese 90 21013 Gallarate VA Italy Tel 39 0331 755111 Fax 39 0331 776240 http www argoclima com ...

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Argo ACS Series, Installation Instructions Manual

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