Installation, Start-Up and Service Instructions
Contents
1. 11 Maximum line length of 50 ft and Air Filters for Indoor 11 vertical separation of 30 ft SERVICE 11 Do not install indoor units near a direct source of heat TROUBLESHOOTING 12 15 such as direct sunlight steam or flame SAFETY CONSIDERATIONS CAUTION Installing starting up and servicing air conditioning equip Do not bury more than 36 in of refrigerant pipe in the ment can be hazardous due to system pressures electrical ground If any section of pipe is buried there must be a components and equipment location roofs elevated struc 6 in vertical rise to the valve connections on the outdoor tures etc units If more than the recommended length is buried Only trained qualified installers and service mechanics refrigerant may migrate to the cooler buried section during should install start up and service this equipment extended periods of system shutdown This causes refriger Untrained personnel can perform basic maintenance func ant slugging and could possibly damage the compressor at tions such as cleaning coils All other operations should be start up performed by trained service personnel When working on the equipment observe precautions in the literature and on tags stickers and labels attached to the equipment Follow all safety codes Wear safety glasses and work gl2. 220 pue 93N AIM Z s 10 06 ed jsnuu eq snw ay jo Aue SALON Jo Aiossecoy Ajddns 9y sure NEETI 915 e a Jonu02 pier mE Buum euw jeuruue L duie Aiddng eords 101 SMV 8L SHHIM YSHLO 11 punoJc SMV 21 Joyoede uey z OMY th Josseuduio2 dINOO c 11 931 SMV 9L Joyoedej 5 99 m ou09 029 OYL 0002 4030 nca ule 129 OYL vw HO LOIN L oe D i TIAHO xxx J 1 IHM Onm p m E
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4. S00 S50 ma e 09 467 481 4968 80 6 4 793 ga a ae s09 434 445 4625 Wa a as mo 4158 432 4466 30 s o 404 am 431 878 4 163 a6 a ss o 3707 384 4 020 sa __ a as mo ser 370 os 2 a ss o osm ce 3792 so 35 s o 3398 350 3825 xa eo sii 325 339 380 986 3 380 NOTE Resistance tolerance 3 13 Table 7 DFS2A DFS2H Thermistor 1 TH 2 and 3 Temperature to Resistance Conversion cont MEAN MAXIMUM TEMPO URE TOLERANCE TOLERANCE RESISTANCE RESISTANCE RESISTANCE F C KQ KQ KQ 100 4 38 oeo oaa 8308 3167 3 277 102 2 39 0o 2956 8300 3 169 104 0 40 eo st 2857 296 _ 3 066 105 8 o oa x0 13 272 284 2 966 107 6 o se _ 270 2 870 109 4 43 22 2 258 269 2 777 111 2 44 2 2 248 258 2 688 113 0 45 e2 2 247 259 2 602 114 8 o o oa ee 2 y 29 9459 O 2 520 116 6 2 441 118 4 48 23 aa 2192 2227 2 364 120 2 49 223 aa 2122 220 2 291 122 0 50 323 asa 205 2137 2 220 123 8 51 ega asa 190 200 2 151 125 6 52 323 1928 206 2 085 127 4 88 oea x18 iser 1 2 021 129 2 54 523 asa 1809 1893 O 1 959 131 0 55 525 s 4 173 186 O 1 900 132 8 56 s25
5. X 12 9 32 114 Heating Seasonal Performance Factor SEER Seasonal Energy Efficiency Ratio Units are shipped with a factory charge based on 25 ft of refrigerant lines NOTE Standard Ambient Operating Limitations 55 F to 125 F 12 7 C to 51 6 C DFF2AH18J1A 19 000 13 4 1 5 3 670 42 1 2 x 11 5 8 x 7 9 32 27 5 DFC2A318K1A 30 30 50 3 g 5 43 5 16 X 25 3 16 X 15 3 4 136 8 DFF2HH18J1A 19 000 13 0 18 300 7 7 4 1 5 3 670 42 1 2 x 11 5 8 x 7 9 32 27 5 DFC2H318K1A 30 30 50 3 g 5 8 43 5 16 X 25 3 16 X 15 3 4 136 6 0 15m min Fig 2 Indoor Unit Clearances INSTALLATION Plan the installation carefully to avoid component failures and make installation easier Indoor Unit Installation REFRIGERANT LINE ROUTING The refrigerant lines may be routed in any of the four directions shown in Fig 3 INSTALL THE MOUNTING BRACKET 1 4 5 Carefully remove the mounting bracket which is connected to the back of the indoor unit s base with screws Position the mounting bracket on the wall and level it using a spirit level see Fig 2 for minimum required clearance distances Mark the four drilling holes on the wall as they appear in Fig 4 Drill the holes insert the wall plugs and use four long screws to attach the mounting bra
6. in the location selected by the custom er see Fig 10 2 Install batteries in the remote control Place remote control into remote control rack 4 For remote control operation refer to the unit Owner s Manual Outdoor Unit Installation NOTE The outdoor unit must be installed on a solid surface mounting base 1 Place the rubber absorption cushions supplied with the outdoor unit under the unit s feets to prevent vibrations 2 Fasten the outdoor unit legs to the mounting base as shown in Fig 12 The cushion goes between the legs and the mounting base 3 Besure that the unit is leveled p3 REMOTE CONTROL OPTIONAL NADA001TW Fig 11 Wall Mounted Unit RTX MAKE REFRIGERANT PIPING CONNECTIONS OUT DOOR UNIT To connect the refrigerant lines Use only L type sealed dehydrated copper refrigerant tubing No other type of tubing may be used Use of other types of tubing will void the manufacturer s warranty Do not open service valves or remove protective caps from tubing ends until all the connections are made Bend tubing with special bending tools to avoid the forma tion of sharp bends Take care to avoid kinks or flattening of the tubing Keep the tubing free of dirt sand moisture and other con taminants to avoid damaging the refrigerant system Avoid sags in the suction line to prevent the formation of oil traps Insulate each tube with 3 g in walled t
7. oea 169 170 _ 1 842 134 6 1 787 136 4 58 325 oea 1597 166 _ 1 734 138 2 59 ___ s25 ___ s 4 189 165 _ 1 683 140 0 60 o 325 sa 150 1507 1 633 141 8 6 s27 as 148 151 1 585 143 6 62 327 _ 15 144 147 1 539 145 4 63 27 1 494 147 2 64 327 15 133 139 1 451 149 0 65 Br 155 __ 1293 380 __ 1 409 150 8 66 329 ae 125 13M _ 1 369 152 6 1 330 154 4 e s25 ee 11894 1237 1 292 156 2 69 329 6 1150 12 1 256 158 0 1 221 NOTE Resistance tolerance 396 14 Unit Fails to Start Only Indoor Fan Works when Cooling or Heating is Desired NOTE Indoor fan runs continuously in cooling mode Only Indoor Fan Motor and Outdoor Fan Motor are Working No Cooling and or Heating Takes Place No Air Supply at Indoor Unit Compressor Operates Low Capacity In Heat Mode Only Compress Runs Outdoor and Indoor Fan Motors are Stopped Water Accumulates and Overflows from Evaporator Drain Pan Unit Does Not Operate in Desired Mode The Unit Receives Interference from Other Remote Control or the Remote Control Interferes with Other Instruments Table 8 General System Troubleshooting Guide PROBABLE CAUSE Power supply from outdoor unit to indoor unit is not connected Power supply to unit not connected POWER LED Off Fuse blow
8. 1 Connect the display connector to the display panel printed circuit board Loose wires or connections can cause damage and present a fire hazard MAKE DRAINAGE CONNECTIONS Fig 7A Remove the screws from the air discharge opening 1 Connect the unattached end of the drainage tube to the ERU drainage hose outlet 2 Seal the drainage connection to prevent leakage 3 Make sure there are no kinks U bends or flattened sections in the tube 4 Check that the drainage functions properly Fill the pan below the unit s coil with water and observe that it freely drains out 5 Make sure the drainage hose is at the bottom side of the wall through hole see Fig 5 Gently push with the arrow direction Standard Dip Switches Fig 8 Indoor Unit Mounting status from the factory HEAT PUMP ON Model 12 DIP Switches location on the Control Box side 123456 d Inter unit terminal block 30 VDC HEAT PUMP ON Models 09 18 DIP Switches location lE 2 2182 5 the Control Box sid 123456 Display pete Control Box side odaca
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10. 421 01 9217 00 51302618915 0106 Cooling Model Heat Pump DFS2A309J1A DFS2H309J1A DFS2A H 09 12 18 DFS2A312J1A DFS2H312J1A DFS2A318K1A DFS2H318K1A Duct Free Systems Installation Start Up and Service Instructions Consult local building codes and National Electrical CONTENTS Code NEC U S A for special installation requirements SAFETY CONSIDERATIONS IL Max GENERAL sip 1 4 Therefore max length INSTALLATION 4 11 For 18 AWG 24 3 Feet 7 4 m Indoor Unit Installation EE EE E 4 For 16 AWG 37 7 Feet 11 5 m Outdoor Unit Installation 6 For 14 AWG 50 0 Feet 18 m Power 7 UI EM Leak Test oc OI ODD Rd 7 Use type G or C fuses AME 11 Use single length power cable without extension System 5 11 Allow sufficient space for airflow clearance on condens CARE AND MAINTENANCE 11 ing units for wiring refrigerant piping and servicing Outdoor 11 unit See Fig 1 and 2 for minimum required distances Indoor Units 2 00 00 0c cece ees 11 between unit and walls or ceilings To Clean the Indoor Unit Front Panel 11 Indoor and outdoor units should be installed at a To Clean Indoor
11. cket to the wall Check that the bracket is leveled and securely fastened to the wall DRILL A HOLE IN THE WALL FOR DRAINAGE AND INTER UNIT CONNECTIONS To make the connections between the indoor and outdoor units drill a 3 in hole through the wall for the refrigerant lines drainage hose and control cable passage as shown in Fig 5 l 2 Mark the center of the hole to be drilled according to the re frigerant line routing used and dimensions shown in Fig 4 Make sure to drill outwards and downwards so that the opening in the outside wall is at least in lower than the opening on the inside Make sure the drainage hose is at the bottom side of the hole If refrigerant line route no 1 2 or 4 are used use a small saw blade to carefully remove the corresponding plastic covering on the side panel Run the outdoor sensor cable electrical cable refrigerant lines and drainage tube through the hole Fill the remaining wall hole gap with an appropriate sealant material Fig 4 Mounting Bracket DFF2A DFF2H 18 Optional for HEAT PUMP SYSTEMS OUTDOOR SENSOR CABLE REFRIGERANT 3 IN LINES COSE 1 2 IN MIN INDOOR OUTDOOR ELECTRICAL DRAINAGE CABLE TUBE Fig 5 Drill Holes WIRE THE INDOOR UNIT 1 Strip the cables back 4 inch REASSEMBLE 2 Remove the unit s front panel b
12. connection COOLING ONLY ON o Model 12 DIP Switches location on the Control Box side 123456 o C THI COOLING ONLY ON Models 09 18 DIP Switches location TH3 on the Control Box side 4 e 123456 soc Heat pump only Inter unit cable clamp Fig 9 Outdoor Sensor Connection 5 CONNECT REFRIGERANT LINES Connect the ends of the refrigerant lines to their appropriate fittings following these guidelines To connect the refrigerant lines use only L type sealed dehydrated copper refrigerant tubing No other type of tubing may be used Use of other types of tubing will void the manu facturer s warranty Do not open service valves or remove protective caps from tubing ends until all the connections are made Take care to avoid kinks or flattening of the tubing Bend tubing with special bending tools to avoid the forma tion of sharp bends Keep the tubing free of dirt sand moisture and other con taminants to avoid damaging the refrigerant system Avoid sags in the suction line to prevent the formation of oil traps Insulate both refrigerant lines separately with 3 g in walled thermal pipe insulation Inserting the tubing into the insulation before making the connections can save time and improve in sulation The suction and mixed phase lines should never come in direct contact ATTACH THE REMOTE CONTROLLER RACK 1 Use the two screws supplied with the controller to attach the rack to the wall
13. d Fig 17 A WARNING Be sure to check for broken wires or loose cable lugs before troubleshooting system Table 6 Service Indicators INDICATION Faulty TH1 Sensor Faulty TH2 Sensor Low Pressure High Pressure Low Voltage High Voltage POWER LED OFF WHEN SYSTEM IS OPERATING AND FLASHES WHEN SYSTEM IS IN ERROR DOES NOT INDICATE ERROR CODE CORRECTION ACTION Check the TH1 thermistor for correct resistance Check for proper connection Replace thermistor if necessary Check the TH2 thermistor for correct resistance Check for proper connection Replace thermistor if necessary Check system pressures Check refrigerant charge Check thermistors TH1 and TH2 for correct resistance Check system pressures Check refrigerant charge Check thermistors TH1 and TH2 for correct resistance Check operating voltage Check electrical connections Check operating voltage Check electrical connections OPERATION LED INDICATES ERROR Fig 17 Indicator Lights CLEAN FILTER INDICATOR FLASHES AFTER 250 HOURS OF OPERATION 12 Table 7 DFS2A DFS2H Thermistor 1 2 and 3 Temperature to Resistance Conversion TEMPA ATURE TOLERANCE TOLERANCE RESISTANCE RESISTANCE RESISTANCE F C ___ 2 320 311 308 3244 3405 za __ ao 320 11 o 3093 3245 cu 8 o eo 4 2919 2958 3094 14 2951 32 16 s
14. he drainage work OUTDOOR UNIT 1 Are there unusual noises or vibrations during operation 2 Is noise drain water or airflow from the unit likely to disturb the neighbors 3 Are there any gas leaks EXPLAIN THE FOLLOWING ITEMS THE CUSTOMER WITH THE AID OF THE OWNER S MANUAL 1 How to turn the air conditioner on and off selecting cool ing heating and other operating modes setting a desired temperature setting the timer to automatically start and stop air conditioner operation and the other features of the remote controller and display panel How to remove and clean the air filter How to set the air deflection louver Explain care and maintenance Present the Owner s Manual and installation instructions to the customer Or eh CARE AND MAINTENANCE The following may be performed by the equipment owner Outdoor Units A WARNING Before performing recommended maintenance be sure unit main power switch is turned off Failure to do so may result in electric shock or injury from rotating fan blade CLEANING COILS Coil should be washed out with water or blown out with compressed air Clean coil annually or as required by location and outdoor air conditions Inspect coil monthly and clean as required Fins are not continuous through coil sections Dirt and debris may pass through first section become trapped between the row of fins and restrict outdoor unit airflow Use a flashlight to determine if dirt o
15. hermal pipe insula tion Inserting the tubing into the insulation before making the connections will save time and improve installation The suction and mixed phase lines should never come in direct contact POWER SUPPLY INTER UNIT TERMINAL BLOCK TERMINAL BLOCK HIGH LOW VOLTAGE METAL Tj NE BARRIER TH3 SENSOR HEAT PUMP ONLY METAL CONDUIT CONNECTION PLATE POWER SUPPLY CABLE INTER UNIT CABLE 4 ABSORPTION CUSHION TO BE PUT UNDER EACH FEET Fig 12 Legs Mounting Base and Wiring Outdoor Units Models DFC2A H 12 18 Fig 12A Legs Mounting Base and Wiring Outdoor Units Model DFC2A H 09 FLARING AND CONNECTING REFRIGERANT LINES 1 Remove the protective cap from the flare fitting 2 Remove the protective cap from the tubing and cut to the required length Be sure that the cut is perpendicular and clean without burrs 3 Slip the flare nut on the tubing and flare the tube end using standard flaring tools 4 Tighten the nut until resistance is met Mark the nut and the fitting Using a suitable wrench tighten an additional 1 4 turn Use the following specified torque according to connection size Mixed Phase line Suction line 1 4 in 12 3 ft lb y in 36 ft lb 3 g in 29 ft lb 5 g in 47 ft lb NOTE The service valves on
16. n POWER LED Off ON SEND button has not been pressed Indoor unit does not receive transmitted commands The selected mode is Fan Only or Cool when heating is desired Overload safety device on compressor is cut out due to high temperature Compressor run capacitor is burnt Compressor winding shorted Temperature is set to a value which is too high in Cool mode tor coil Drain pan pipe or hose is clogged or the spout of drain pan is clogged The unit is in the Auto emergency mode Faulty remote control settings Remote control low battery Common Infrared Code Copyright 2006 ICP International Comfort Products CORRECTIVE ACTION Check for proper connection of power at disconnect Reset circuit breaker or replace line fuse Press ON SEND button on remote control Make sure that nothing is blocking the remote control transmission to the unit Check if the remote control is in the desired mode If not select the correct mode refer to User manual Also note that every 15 minutes maximum the com pressor will be switched minimally on for 3 minutes Observe the temperature setting on the remote control Also note that each 15 minutes maximum the com pressor will be switched on minimally for 3 minutes Switch off power and try again after one hour Replace compressor run capacitor Replace compressor 1 Check voltage Repair wiring if necessary 2 Check indoor fan wheel if tight
17. on motor shaft Tighten if necessary Replace indoor fan motor capacitor Replace indoor fan motor Normal software delay maximum of 20 sec Clean filters Unit must be charged according to the nameplate after localizing the gas leak Clean filters Wait 10 minutes maximum until the unit resumes normal operation Disassemble plastic drain pipe from spout of evapora tor drain pan Flush with clean water Push button once to cancel Auto emergency mode 1 If remote control symbols respond to the commands correctly check the unit ID Code Standard or Alter native Refer to Changing Unit ID Code in the Owner s Manual If Cool commands are OK but Heat symbol is skipped on LCD refer to setting the remote to cooling only or heat pump on the Owner s Manual 3 Replace remote control Replace remote control batteries Modify the Remote Control IR transmission code Refer to Changing Unit ID Code in the Owner s Manual Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations i i Pg 15 Printed in Israel
18. ory lubricated and require no oiling Air Filters for Indoor Units A CAUTION Operating your system with dirty air filters may damage the indoor unit and in addition can cause reduced perfor mance intermittent system operation frost build up on the indoor coil and blown fuses Inspect and clean or replace the air filters monthly TO REMOVE AIR FILTERS Open the unit s front panel by lifting the lower part and pulling it gently outward and upward Pull out the filters TO CLEAN OR REPLACE FILTERS Filters can be vac uumed or washed in warm water Shake filter to remove any excess water and replace it back If the filter has begun to break down or is torn replace it Replacement filters are available through a local dealer SERVICE The following should be performed by a qualified service technician Clean Condensate Drains Clean all drains and drain pans at the start of each cooling season Check the flow by pouring water into the drain Clean or Replace Drain Pan The drain pan should only be cleaned or replaced by a qualified service technician 1 Place a plastic sheet on the floor to catch any water that may spill from the drain pan 2 Remove the intake grille and distribution assembly 3 Remove the condensate water in the drain pan by letting water drain into a 3 gallon bucket LAMP STATUS 1 Flash 2 Flashes 3 Flashes 4 Flashes 5 Flashes 6 Flashes TROUBLESHOOTING Tables 6 8 an
19. oves Keep quenching cloth and fire extinguisher nearby when brazing Use care in handling rigging and setting bulky equipment TOP min 2 0 6m REAR min 6 0 15m A WARNING Before installing or servicing system always turn off main power to system and install lockout tag on disconnect There may be more than one disconnect switch Electrical shock can cause personal injury GENERAL These instructions cover the installation start up and servicing of DFC2A DFC2H outdoor and DFF2A DFF2H indoor units cooling only and heat pump duct free systems See Table 1 for parts included See Tables 2 and 3 for Physical Data System Requirements IMPORTANT The Indoor unit amp the inter units cable voltage is 30 VDC 7 LEFT min 6 0 15m IMPORTANT Each refrigerant line must be insulated separately See line sizing requirements in table 2 Fig 1B Outdoor Unit Clearances Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without inc Printed in Israel Pg 1 Table 1 Parts List High Wall Units ITEM DIAGRAM Mounting Bracket DFF2A DFF2H 09 12 or DFF2A DFF2H 18 Long Screws Outdoor Sensor Connecting Cable Absorption Cushions Electric Terminals Remote Controller Rack 1 rack with 2 screws Remote Controller and Batteries Insulation for indoor Fit
20. r debris has collected between coil sections Clean coil as follows 1 Tum off unit power and install lockout tag 2 Using a garden hose or other suitable equipment flush coil from the outside to remove dirt Be sure to flush all dirt and debris from drain holes in base of unit Fan motors are waterproof 11 Indoor Units A CAUTION To avoid the possibility of electric shock before performing any cleaning and maintenance operations always turn off power to the system by pressing the ON OFF button on the remote control and turn off the separate disconnect switch located near the unit If the indoor unit is on a separate switch be sure to turn this disconnect off as well CAUTION Do not wash filter in water over 120 F to avoid shrinkage Do not expose filter to fire to avoid fire damage Do not expose filter to direct sunlight Clean filter more frequently when air is extremely dirty A CAUTION Do not attempt to clean or service components in control box To Clean the Indoor Unit Front Panel If the front panel of the unit becomes dirty or smudged wipe the out side of the panel with a soft dry cloth Use a mild liquid deter gent and wipe off carefully with a dry cloth To Clean Indoor Coil To clean the coil remove indoor unit front panel and vacuum the coil fins using care not to bend or damage fins LUBRICATION The indoor fan automatic air sweep and the outdoor fan motors are fact
21. seJduilo2 dI NO2 c a N E 93 1 94 JosseJduo 22 6 m 2 JO4 U09 029 OWL zi 031002 JOO uu 129 OYL X18 1 NVA TIAHO xxx DD t NAM EL And gt Od HNY4 0 GAY mH HM X18 Aci aa 49 OVL HO LINN YOOGLNO 81 21 S 9polN LINN HOOGNI START UP System Checks 1 Conceal the tubing where possible 2 Make sure that the drainage tube slopes downward along its entire length Ensure all tubing and connections are properly insulated Fasten tubes to the outside wall Seal the hole through which the cables and tubing pass Connect the air conditioner to the power source and turn it on Qv to o9 7 Check all air conditioner operating modes Refer to Owner s Manual for operating details INDOOR UNIT 1 Do all the remote controller buttons function properly 2 Do the display panel lights work properly 3 Does the air deflection louver function properly 4 Does t
22. system wiring diagrams Leak Test Leak test all fittings with appropriate test equipment Table 4 Electrical Data Indoor Units 115 208 230 1 60 FULL LOAD AMPS FAN MOTOR AMPS nus 02 COMPRESSOR LOCKED ROTOR AMPS DFF2A DFF2H DFF2A DFF2H LEGEND MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection If indoor unit is powered from outdoor terminal block the MOCP for C US the outdoor unit is for both sections NOTE Specifications and performance data are subject to change without notice Table 5 Electrical Data Outdoor Units 115 208 230 1 60 MOCP FULL LOAD AMPS FAN MOTOR AMPS Mar 0912 to 20 Exc COMPRESSOR LOCKED ROTOR AMPS DFC2A DFC2H DFC2A DFC2H LEGEND MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection If indoor unit is powered from outdoor terminal block the MOCP for C US the outdoor unit is for both sections NOTE Specifications and performance data are subject to change without notice 6 yun 60 60 1 6 4 eujejui Ue pue yun pepi oJd 22 ejqeo
23. the outdoor unit must remain closed until all 4 connections have been made EVACUATE TUBING AND CHARGE THE SYSTEM When all the fittings are connected air must be expelled then refrigerant charge must be checked and adjusted Follow the steps below 1 Open the service port cap on the suction line valve large valve 2 Connect the vacuum pump to the service port via the pressure gage and evacuate to 500 microns to eliminate contamination and moisture PRESSURE COMPRESSOR IMPEDANCE FILTER Plastic Cover Fig 12B Indoor unit Leds and Wiring 3 Disconnect the vacuum pump Unit should maintain 500 microns for 5 minutes 4 Remove the service port caps from the mixed phase valve and suction line valve 5 Open the mixed phase valve small valve with an Allen wrench 6 Open the suction line valve large valve with an Allen wrench 7 The outdoor unit is supplied with sufficient R 22 refriger ant up to 25 ft piping length Add 0 9 oz of refrigerant for each additional 3 ft of tubing used 8 Make sure that the valves are properly opened Be careful not to open them more than required as this may damage the thread 9 Replace the service port cap Using refrigerant oil lubri cate the cap beam and hand tighten until resistance is met Use a suitable wrench to tighten the cap by an additional 1 2 turn Power Supply See Tables 4 and 5 for electrical data and Fig 13 16 for
24. tings Owner s Manual 1 OPTIONAL Not included Wall mounted Receiver RTX NADAO01TW INDOOR UNIT COOLING CAPACITY Btuh SEER SYSTEM CHARGE Ib MOISTURE REMOVAL pt hr AIRFLOW High Cfm DIMENSIONS LxHxW in NET WEIGHT Ib OUTDOOR UNIT TUBE CONNECTIONS Vert Lift Vert Drop Max Length ft NOMINAL LINE SIZING Mixed Phase Suction in DIMENSIONS L xH xW in NET WEIGHT Ib LEGEND Table 2 Physical Data Cooling Only DFF2AH09J1A DFF2AH12J1A 9 000 11 600 13 13 32 3 32 x 10 15 64 x 7 9 32 32 3 32 x 10 15 64 x 7 9 32 DFC2A309J1A DFC2A312J1A 30 30 50 30 30 50 28 3 4 X 21 1 4 X 10 7 16 35 7 16 X 25 3 16 X 12 9 32 ___ ee SEER Seasonal Energy Efficiency Ratio Units are shipped with a factory charge based on 25 ft of refrigerant lines INDOOR UNIT COOLING CAPACITY Btuh SEER HEATING CAPACITY Btuh HSPF SYSTEM CHARGE Ib MOISTURE REMOVAL pt hr AIRFLOW High Cfm DIMENSIONS LxHxW in NET WEIGHT Ib OUTDOOR UNIT TUBE CONNECTIONS Vert Lift Vert Drop Max Length ft NOMINAL LINE SIZING Mixed Phase Suction in DIMENSIONS L xH xW in SHIPPING WEIGHT Ib LEGEND Table 3 Physical Data Heat Pump DFF2HH09J1A DFF2HH12J1A 9 000 11 600 13 0 13 0 8 600 11 800 17 7 7 32 3 32 x 10 15 64 x 7 9 32 323 32 x 10 15 64 x 7 9 32 DFC2H309J1A DFC2H312J1A 30 30 50 30 30 50 28 3 4 X 21 1 4 X 10 7 16 35 7 16 X 25 3 16
25. y lifting the lower part and pulling it gently outward and upward See Fig 6 3 Remove the two screws from the control box cover 2 Put th lb d erille fi k and take off the cover See Fig 7 Save the screws to reassemble Put the control box cover and grille frame back on using the appropriate screws Steps 3 and 4 of Wire the Indoor NOTE In general wiring the indoor unit does not require the Unit section Put the grille insert back on removal of the grille frame but in case of need do as follow 4 Remove the two screws from the air discharge opening Save the screws to reassemble See Fig 7A 5 Pull downwards and outwardston the bottom of the grille and gently raise the frame of the top of the unit 6 Once all covers are off mount the unit onto the wall mounting bracket See Fig 8 NOTE Leave covers off until after the Making Drainage Connections section 7 Route the interconnecting unit s electric cable and the outdoor sensor cable towards the lower right hand corner of the indoor unit 8 Make sure that the wires are connected in accordance with the wiring diagram on the inside of the unit front cover or within this instruction manual 9 Secure the control cables to the strain relief 10 For heat pump systems only connect the outdoor sensor Fig 7 Remove Control Cover TH3 to its mating black terminal See Fig 9 A CAUTION Make sure that all wires and screws are firmly fastened m
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