Outdoor Units | Sanyo 85464359982001 instruction

07-007 W-2WAY_II_NA 1/23/07 6:09 PM Page a

INSTALLATION INSTRUCTIONS

– W-2WAY System Air Conditioner –

for Refrigerant R410A

■R410A Models Indoor Units

	Class	7	9	12	18	24	36	48

X	4-Way Air Discharge Semi-Concealed Type			XHX1252	XHX1852	XHX2452	XHX3652

A	1-Way Air Discharge Semi-Concealed Type	AHX0752	AHX0952	AHX1252

U	Concealed Duct Type	UHX0752		UHX1252	UHX1852	UHX2452	UHX3652

D	Concealed Duct						DHX3652	DHX4852
D	High-Static Pressure Type						DHX3652	DHX4852
	High-Static Pressure Type

T	Ceiling-Mounted Type			THX1252	THX1852	THX2452

K	Wall-Mounted Type	KHX0752	KHX0952	KHX1252	KHX1852	KHX2452

Outdoor Units

	Class	90	140

C	ECO-i W-2WAY	CHDX09053	CHDX14053

* Refrigerant R410A is used in the outdoor units.

Optional Controllers

	Timer Wired Remote Controller	RCS-TM80BG

	Wireless Remote Controller (For U, D Type)	RCS-BH80AAB.WL

	Wireless Remote Controller (For X Type)	RCS-SH80AAB.WL

	Wireless Remote Controller (For A, T Type)	RCS-TRP80AAB.WL

RC	Wireless Remote Controller (For K Type)	RCS-SH1AAB

	Simplified Remote Controller	RCS-KR1AGB

	System Controller	SHA-KC64UG

	Intelligent Controller	SHA-KT256BA

	Communication Adaptor	SHA-KA128AAB

	Remote Sensor	ART-K45AGB

	LonWorks Interface	SHA-LN16UAB

X

A

U

D

T

K

85464359982001 ©SANYO 2006	SANYO Electric Co., Ltd.
	Gunma, Japan

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Sanyo 85464359982001 installation instructions R410A Models Indoor Units, Outdoor Units, Optional Controllers

Contents

Outdoor Units R410A Models Indoor UnitsOptional Controllers Gunma, Japan …In Moist or Uneven Locations …In a Room…In an Area with High Winds …In a Snowy Area for Heat Pump-type Systems Check of Density Limit Be sure to recharge the refrigerant only in liquid form Care regarding tubingDifferent tools required New Use R410A exclusive cylinder only Compressor specifications are differentSingle-outlet valve Existing tubing cannot be used especially R22 Contents AIR Purging HOW to Process TubingAir Purging with a Vacuum Pump for Test Run Preparation Test RUN Outdoor Unit Part name General’ty Model 10 hp 16 hp 1-Way Air Discharge Semi-Concealed 4-Way Air Discharge Semi-ConcealedConcealed Duct Ceiling-Mounted Concealed Duct High-Static PressureWall-Mounted Mark ContentsLength ft 10 Main Tubing Size After Distribution LB, LC Tubing Size Main Tubing Size LA11 Outdoor Unit Tubing Connection Size a BTU/h 28.0 45.0 13 Straight Equivalent Length of Joints Straight Equivalent Length of JointsAdditional Refrigerant Charge 16 Refrigerant Charge Amount at Shipment for outdoor unit When not using ball valve When using ball valveTube branching methods horizontal use Model name Cooling capacity after distribution Remarks Optional Distribution Joint KitsTubing size with thermal insulation Example 232,000 BTU/h 68.0 kW Main tubing Distribution joint tubing Example Main tubing Indoor Unit Selecting the Installation SiteFront view Side view Outdoor Unit Installation SpaceLeave space open above Unit Shield for Horizontal Exhaust Discharge Precautions When Installing in Heavy Snow Areas Air direction Front direction Unit installation Air direction Placing the Unit Inside the Ceiling Suspending the Indoor Unit12, 18, 24 12, 18 Installing the Drain Piping Be careful since the fan will Start when you short the pinOn the indoor control board Removing the corner cover Panel installation locations so that the panel is Installing the Ceiling PanelAttached tightly to the unit. Fig Check that the panel is attached tightly to Wiring the Ceiling Panel When Removing the Ceiling Panel for Servicing Checking After InstallationAdjusting the Auto Flap Special Remarks DC Fan Tap Change Procedure 29/64 Full-scale Installation diagram Suspension lug 25/32 1 Installing the Drain Piping Be careful since the fan will start When you short the pin on the indoorControl board Bottom drain port is for use only Wiring Electrical Power Wiring Wiring connectionsAppearance Part name Appearance Removing the side panel Removing the intake grille Adjust so that there is no gap Installing the intake grille Installing the side panel and intake grilleOther Check after installation If a wireless remote controller is used Type Length 62 and -4 show the detailed dimensions of the indoor unit Previous page. -61 and Table Suspension bolts referring to the dimensional data onTubing must be laid and connected inside the ceiling when Unit inside the ceiling Indoor unit Do not use adhesive at the drain connection port onDo not use the supplied drain hose bent at a 90 angle Maximum permissible bend is How to read the diagram Be careful since the fan will start when youShort the pin on the indoor control board Increasing the Fan Speed Minimum space for installation and service is shown This air conditioner is usually installed above the ceilingSo that the indoor unit and ducts are not visible. Only Air intake and air outlet ports are visible from below It is important that you use extreme care Enough to suport the weight of the unitSupporting the indoor unit inside Ceiling. Ensure that the ceiling is strong Indoor Fan Performance How to Read the Diagram Refrigerant tubing drain hose position Service Wall and ceiling side opening position Weight of the unit. BeforeIt is important that you use Extreme care in supporting Inside Shaping the Tubing Duct for Fresh AirRear outlet port When removing the fastening How to carry out power supply wiringRegulations before wiring Bracket from the cover Selecting and Making a Hole If the Wall is Brick, Concrete or Similar Removing the Grille to Install the Indoor UnitRemoving the grille Attaching the grille Shaping the Tubing Right-rear tubing Installing the Drain HoseLeft or left-rear tubing Unit are completed KHX0752 / 0952 / 1252 Installing the Outdoor Unit HOW to Install the Outdoor UnitTransporting Routing the Tubing Connect the Tubing Prepare the TubingRefrigerant tubing Connection method Supplied parts used? Tightening torque for each cap Refrigerant tube portWork method Cap tightening torque General Precautions on Wiring Electrical WiringInter-outdoor unit control wiring U, D, T Type Wiring System Diagram Outdoor unit Indoor unit Shielded wire GroundGround How to connect wiring to the terminal For stranded wiring Connecting the Refrigerant Tubing Use of the Flaring Method HOW to Process TubingFlaring Procedure with a Flare Tool Deburring 870 Lbs · inch Over 5/128 1000 1200 kgf · cm Tube diameter Tightening torque Tube thickness Approximate Three tubes arranged together Two tubes arranged togetherInsulating the Refrigerant Tubing Tubing Insulation Insulation material Taping the Tubes Finishing the Installation Air Purging with a Vacuum Pump for Test Run Preparation Bottom when you pressurizeLeak test Use a manifold valve for air purging 45 min. or more 90 min. or more Evacuation Charging additional refrigerant Use a cylinder designed for use With R410A respectivelyFinishing the job Test RUN Items to Check Before the Test Run Test Run Procedure Main Outdoor Unit PCB Setting Examples of the No. of outdoor units settings S006 Indoor unit setting S004 Rotary switch, red3P DIP switch, blue Address setting of main outdoor unit S007 Unit No. setting Automatic Address Setting from the Outdoor Unit Auto Address Setting Basic wiring diagram ExampleCase 22-9 Automatic Address Setting from Outdoor Unit Case 2 Automatic Address Setting no compressor operation Automatic Address Setting from Outdoor Unit Automatic Address Setting in Heating ModeCase 3A Automatic Address Setting* from the Remote Controller Automatic Address Setting in Cooling ModeCase 3B On outdoor main unit PCB Display during automatic address setting Remote Controller Test Run Settings If 1 indoor unit is connected to 1 remote controllerChecking the indoor unit addresses 07-007 W-2WAYIINA 1/23/07 609 PM Possible cause of malfunction Alarm contents Alarm Alarm messages displayed on system controller Appendix Care and CleaningName of Parts Should the power fail while the unit is running TroubleshootingLatch Air intake Safety chain Grille Bolt screws Tips for Energy Saving Water drain Air outlet Air intake Ceiling panel optional Type 1-WAY Troubleshooting Type standard static pressure Type high static pressure Concealed Duct High-Static Pressure Type U, D Type Troubleshooting Air intake grille air intake Components and cause an electric shock hazard Or soot Type Wall-Mounted Tips for Energy Saving