Airwell DNC 1150 Installation Instructions Manual Download Page 31

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ATTENTION:

THE INDOOR UNIT IS SUPPLIED WITH AN EXTRA RESTRICTOR
KIT FOR CONNECTION TO THE INDOOR LIQUID VALVE DURING
INSTALLATION AS THE ABOVE ILLUSTRATION.

WARNING:

WITHOUT THIS KIT, THE UNIT WILL NOT OPERATE PROPERLY
IN THE HEATING MODE.

FOR CONNECTION TO INDOOR UNIT

SUCTION

VALVE

LIQUID

VALVE

RESTRICTOR

DNC1155RC / GC34RCC

Restrictor Instruction

DNC MENU

Summary of Contents for DNC 1150

Page 1: ...CENTRAL AIR CONDITIONER SPLIT SYSTEM WITH ELECTRONIC CONTROL SERIES DNC INSTALLATION INSTRUCTIONS DNC MENU...

Page 2: ...4 3 Fresh air supply optional 12 4 4 Connecting the drainage tube 13 5 Installation of flexible ducts 14 5 1 Installation instructions 14 6 Installation of the outdoor unit 16 6 1 Installation on a c...

Page 3: ...ng of the outdoor unit 4 Tie Wraps Tightening the indoor and the outdoor units electrical cables 4 Washer for hanging the indoor unit Securing the location of the pole in the ear on which the unit is...

Page 4: ...e air conditioned area into the return air grille as well as from the return air grille to the inlet of the indoor unit This route must be free of obstruction and must not pass through non air conditi...

Page 5: ...s 1 Suction tube connector flared 2 Liquid tube connector flared 3 Pump outlet 16 mm 4 Drain pool plug for servicing purposes only 5 8 air supply opening 6 Hanging bracket 7 Electrical box 8 Fresh air...

Page 6: ...INSTALLATION MANUAL 4 2 2 Outdoor unit dimensions DNC 955 DNC 1150 Fig 2 General dimensions of DNC 955 DNC 1150 outdoor unit DNC MENU...

Page 7: ...oor unit dimensions DNC 1255 1 Wiring connections 2 Suction tube connector flared 3 Liquid tube connector flared 4 Service valves 5 Service taps 6 Air inlet 7 Air outlet Fig 3 General dimensions of DN...

Page 8: ...on which the outdoor unit is installed has a thickness of at least 200 mm and has the capacity to carry the unit s weight Abstain from mounting on a flimsy structure that might be subject to rattles a...

Page 9: ...x Make sure that the roof is strong enough to carry the weight of the unit x The unit must not be installed in an environment exposed to oil vapors or to other flammable materials x Either the unit a...

Page 10: ...air panel frame 3 Filter access panel Fig 4 Installing the unit with DNC return air panel B Installing the unit with service panel and conventional return air grille and lowering the ceiling to the di...

Page 11: ...ors on the ceiling D Drill holes for the anchors E Install the mounting plate on the ceiling and tighten the anchors F Raise the unit and slide it onto the mounting plate see Fig 6 Note One must level...

Page 12: ...for the unit s mounting brackets C Mark the position of the hanging rods D Drill the required holes for mounting flanges and install hanging rods E Lift the unit carefully at all four corners F Insta...

Page 13: ...t the frame to the unit using four screws and washers After lowering the ceiling the return air panel can be straightened according to ceiling lines or walls by releasing screws moving frame and tight...

Page 14: ...cut open the insulation in the fresh air opening connection see Fig 11 C Install special adapter and tighten it with four screws Fresh air adapter can be purchased through Company service centers D Co...

Page 15: ...ight in order to prevent penetration of unpleasant smells into the room Fig 12 Drainage tube connection C The DNC unit includes a drainage pump with level control which can elevate condensation water...

Page 16: ...adapter one unit 5 1 Installation instructions A Select the necessary air openings and open them B Install the adapters and secure them with the locking screw see Fig 14 For the installing convenience...

Page 17: ...INSTALLATION MANUAL 15 Fig 15 Installing the manual damper DNC MENU...

Page 18: ...building 2 Outdoor unit 3 Rubber padding under legs 4 Floor 5 Concrete slab 6 Anchoring screws 7 Building Fig 16 Installing the outdoor unit on a concrete slab 6 2 Installation on the wall x Anchor th...

Page 19: ...s much as possible from unnecessary bending of tubes If bending is required it must be performed using a professional tube bending tool never by hands Take care to perfectly insulate the tubes through...

Page 20: ...e smallest possible see Fig 20 The suction tube which is located in a horizontal position shall have a 0 5 slope towards the outdoor unit x The liquid line should be parallel to the suction line excep...

Page 21: ...id tube 4 Indoor unit 5 Outdoor unit Fig 20 The radius of curve in oil trap Fig 21 Outdoor unit installed below the indoor unit 1 Outdoor unit 2 Liquid tube 3 Suction tube 4 Indoor unit Fig 22 Outdoor...

Page 22: ...ween units A Cut the tube on which the flare must be performed with a tube cutter make sure that the cut is perpendicular to the tube axis and is clean off debris see Fig 23 Note Before processing tub...

Page 23: ...tubes with the ends without locking pins to the pressure gage connection in the manifold Connect the other two ends of the tubes with locking pins to the service opening on the suction valve and the...

Page 24: ...rom the pump and from the two service taps G Close and tighten the two protective caps of the service taps Take care to use torque wrench set to the appropriate torque value see table No 3 for the app...

Page 25: ...in all the connection sites C The outdoor unit is delivered with some amounts of gas and oil sufficient for tubes with the length specified in the nameplate located on the side of the unit If adding g...

Page 26: ...and with a ground leakage detection circuit breaker The allowed voltage swing is 10 Note When there is a case of a duct system with large pressure losses the high speed connection of the indoor unit...

Page 27: ...hich must include x A time delayed C type triple phase automatic circuit breaker to be installed at the beginning of the main supply line on the main connection panel The capacity of the automatic cir...

Page 28: ...x In each case when the user wants to operate the air conditioner by using the remote control sensor in operation modes of LOCAL I FEEL the remote control unit must be positioned in a place that will...

Page 29: ...in the three phase unit In case of noise make sure that the phases are connected correctly 3 Activate the air conditioner for cooling and heating Following are a number of operation instructions that...

Page 30: ...TION TO THE OUTDOOR LIQUID VALVE DURING INSTALLATION AS THE ABOVE ILLUSTRATION WARNING WITHOUT THIS KIT THE UNIT WILL NOT OPERATE PROPERLY IN THE HEATING MODE FOR CONNECTION TO OUTDOOR UNIT SUCTION VA...

Page 31: ...CTION TO THE INDOOR LIQUID VALVE DURING INSTALLATION AS THE ABOVE ILLUSTRATION WARNING WITHOUT THIS KIT THE UNIT WILL NOT OPERATE PROPERLY IN THE HEATING MODE FOR CONNECTION TO INDOOR UNIT SUCTION VAL...

Page 32: ...ffices on the parkSuite 27 8 Greenhill Road Wayville SA 5034 TEL 08 8372 7866 FAX 08 8372 7816 PERTH Suite 23 350 Cambridge St Wembley WA 6014 TEL 08 9284 0800 FAX 08 9284 0600 NEWCASTLE Suite 3 19 Da...

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