background image

condensation 

Please connect the pipe with PVC bond primer and 

glue and ensure there is no leakage.

Do not impose any pressure on the connecting

part of drainpipe.

The downward gradient of the drain pipe should be

over 1/100. Do not bend the drain pipe.

Refer to the figures on pipe right for the installation.

Make the duct is as short as possible due to the

low static pressure (nearly 0 PSi/0 Pa) of this unit.

Fix the installation board on the duct outlet with

the accessory bolts. If the bolt is ensure that, 

the length of bolt is

Fix the duct on the installation board with a rivet.

See Fig.48

at the place where it is easy to remove.

If installing this unit in a meeting room or such 

places, please equip the interior with a liner 

and muffler.

a service provider for other requirement.

4.9ft~6.6ft/1.5m~2m

65.6ft/20m

(3.9in/10cm)

23

Содержание 438MG series

Страница 1: ...i zone 18 to 48 SAFETY CONSIDERATIONS 2 SYSTEM REQUIREMENTS 2 MODEL NUMBER NOMENCLATURE 3 SAFETY PRECAUTIONS 5 INSTALLATION INSTRUCTIONS 6 REFRIGERANT PIPE CONNECTION 29 ELECTRICAL WORK 30 AIR PURGING...

Страница 2: ...2...

Страница 3: ...BTU Hr Digit 9 Indoor Fan Coil Unit Type B High Wall C Cassette D Ducted F Console G Underceiling H High Wall Color Variation Outdoor Digit 12 indicates voltage 1 115 l 60 3 208 230 1 60Hz 40 MA Q B 0...

Страница 4: ...4...

Страница 5: ...0 12in 3mm 5...

Страница 6: ...30cm More than 78 7in 200cm More than 23 6in 60cm of the unit is more than 11 8in 30cm and left side is more than 11 8in 30cm The front of the unit should have more than 78 7in 200cm of clearance and...

Страница 7: ...stall on the outdoor unit Fasten it on the connective cable between the indoor units and outdoor unit after installation Except the above parts provided the other parts needed for the installation mus...

Страница 8: ...equired to minimize vibration and excessive noise More than 4 7in 12cm More than 4 7in 12cm More than 78 7in 200cm More than 4 7in 12cm More than 4 7in 12cm More than 4 7in 12cm More than 11 8in 30cm...

Страница 9: ...or the appropriate mounting screws units See Fig 5 for example in mm in mm 32 9x11 835x280 39x12 4 990x315 46 7x13 5 1186x343 5 5 140 10 2 260 10 8 275 4 3 110 5 3 135 10 8 275 1 8 45 7 1 180 4 3 110...

Страница 10: ...unit is gathered in a ponding box and is piped out of room Do not put anything else in the box Do not allow the piping to extend from the back of the indoor unit Be careful not to let the drain hose...

Страница 11: ...s fastened securely Max height difference between indoor units 98 4ft 30m 147 6ft 45m 196 8ft 60m 246 1ft 75m 65 6ft 20m 82ft 25m 98 4ft 30m 98 4ft 30m 32 8ft 10m 32 8ft 10m 32 8ft 10m 32 8ft 10m 49 2...

Страница 12: ...to the installation manual of the outdoor unit 3 28ft 1m 3 28ft 1m 1X 1X 2X 1X 1X 1 2 3 4 5 6 1 Remote controller 2 Batteries 3 4 5 Installation and owner s manual 6 Anti shock rubber on some models D...

Страница 13: ...Decoration panel dimensions 20 59in 523 22 44in 570 25 47in 647 21 45in 545 22 44in 570 25 47in 647 in 13...

Страница 14: ...recover the ceiling Establish a ceiling opening needed for After creating an opening in the ceiling it may be necessary to reinforce the ceiling beams to keep the the weight of the unit Adjust the cle...

Страница 15: ...n piping as shown in the figure below and take measures against condensation Improperly Check if the unit is leveled at all four corners with a water level or a water filled vinyl tube as shown in the...

Страница 16: ...should be 75mm 2 95in or less so that the drain socket does not have to withstand additional force pipes as shown in the figure below Select When the electric wiring work is finished check the drainag...

Страница 17: ...are properly seated in the groove of the panel supplied screws as shown in the figure below 17...

Страница 18: ...undance of salty air near the coast C Near caustic gases such as sulfuric gas Near a hotspring D In a factory where the voltage fluctuates greatly E In a car or in a cabin F In aS kitchen or a place f...

Страница 19: ...solidate the roof beam Perform the connection of piping and wiring inside the ceiling Install the hanging bolt in the following different situations Install the hanging hook with an expansible Install...

Страница 20: ...Unit in mm 20...

Страница 21: ...the installation is complete All the figures in this manual are for illustration purposes only They may differ slightly nt from the air conditioner you purc hased Air outlet opening size Air return op...

Страница 22: ...Please heat insulate the piping joint Bind the contact insulation part between the unit and the installation location with bandage 0 24in 6mm 22...

Страница 23: ...he duct is as short as possible due to the low static pressure nearly 0 PSi 0 Pa of this unit Fix the installation board on the duct outlet with the accessory bolts If the bolt is ensure that the leng...

Страница 24: ...and the path along Move this unit in its original package if unit s center of gravity The outlet and the inlet are not impeded and the influence of external air is minimal The air flow can reach throu...

Страница 25: ...during the installation connected Execute the heat insulation work completely on both sides of the gas piping and the liquid piping Otherwise a water leak may occur 3 28ft 1m 3 28ft 1m 3 9in 100mm 3...

Страница 26: ...ipe connects the indoor unit with the outdoor unit to create a smooth flow Be sure to use the insulating materials to cover all Allow the front panel to fall forward to enable you remove it Open the b...

Страница 27: ...ox if the capacity is18000btu h or when using network function Refer to Fig 50 10 New house es should have this test All the pictures in this manual are for illustration purposes only They may differ...

Страница 28: ...ment in the concrete or the same type of construction or actions to reinforce shouldbe taken The connection the between bracket and which may block 0 4 10 0 32 8 28 Unit in mm in mm 25 4 33 27 845 37...

Страница 29: ...iffer from appliance of the outdoor unit and then locally defects in the flaring work to the indoor and having completed the burr removal not possible to put them on after the flaring work is done 4 9...

Страница 30: ...ect all wires in accordance with the attached Electrical Connection Diagram located on the panel of the outdoor unit An individual branch circuit and single receptacle used only for this air condition...

Страница 31: ...ted and are switch Please refer to the above tables and select the proper wire size under the local Prepare of the signal of the outdoor unit as identified Incorrect wiring connections may cause some...

Страница 32: ...refer to the following figures if the client wants to perform their own wiring Please run the main power cord through the lower line outlet of the cord clamp Used to hi connect the con nective cable...

Страница 33: ...NOTE Please refer to the following figures if the client wants to perform their own wiring 33...

Страница 34: ...f wiring use the circuit diagram posted on the inside of control cover fastens and ensure that they are all tightly fastened If they Make sure wiring There should be an air gap contact separation of a...

Страница 35: ...other areas the standard pipe length is 5m 16ft one three models Pre charge pipe length ft m Standard pipe lengthxN More than Standard pipe lengthxN ft m Air purging method Use vacuum pump Use vacuum...

Страница 36: ...ent leakage 5 o Manifold valve Compound meter 76cmHg Handle Lo Handle Hi Charge hose Charge hose Vacuum pump Pressure gauge Low pressure valve Fig 67 Fig 68 Perform the electric safe check after compl...

Страница 37: ...tions and electrical safety check Check that all tubing and wiring have been properly connected Check that the gas and liquid side service valves are fully open 1 Connect the power press the ON OFF bu...

Страница 38: ...ation S 7310 W Morris St S Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Replaces New Catalog No 38MG 40...

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