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1- SAFETY PRECAUTIONS 

Installing, starting up, and servicing air conditioner can be hazardous due 
to system pressure, electrical components, and equipment location, etc. 

Only  trained,  qualified  installers  and  service  personnel  are  allowed  to 
install, start-up, and service this equipment.  

When handling the equipment, observe precautions in the manual and on 
tags and stickers on the equipment. Follow all safety codes. Wear safety 
glasses and work with gloves. Keep quenching cloth and fire extinguisher 
nearby when brazing. 

Read  the  instructions  thoroughly  and  follow  all  warnings  or  cautions  in 
literature and attached to the unit. Always follow building codes and current 
edition of national as well as local electrical codes. 

 

Recognize the following safety information: 

 

Warning:  Incorrect  handling  could  result  in  personal 

injury or death 

Caution: Incorrect handling may result in minor injury, or damage to 

product or property 

 

 WARNING 

1.1-  WARNING 

All electric work must be performed by a licensed technician according to 
local regulations and the instructions given in this manual 

 

Before  installing,  modifying,  or  servicing  the  system,  the  main 
electrical  disconnect  switch  must  be  in  the  OFF  position.  There 
may be more than 1 disconnect switch. Lock out and tag switches 
with a suitable warning label. 

 

Never  supply  power  to  the  unit  unless  all  wiring  and  tubing  are 
completed, connected and checked. 

 

This  system  contains  dangerous  electrical  voltage.  Incorrect 
connection or inadequate grounding can cause personal injury or 
death.  Stick  to  the  wiring  diagram  and  all  the  instructions  when 
wiring. 

 

Have  the  unit  adequately  grounded  in  accordance  with  the  local 
electric codes; 

 

Have all wiring connected tightly. Loose connections may lead to 
overheating and a possible fire hazard. 

All installation or repair work shall be performed by your dealer or a 
specialized subcontractor as there is the risk of fire, electric shock, 
explosion or injury. 

 

Make  sure  the  outdoor  unit  is  installed  on  a  stable, level  surface 
with no accumulation of snow, leaves, or trash beside; 

 

Avoid  contact  between  refrigerant  and  fire  as  it  generates 
poisonous gas; 

 

Apply specified refrigerant only. Never have it mixed with any other 
refrigerant. Never have air remain in the refrigerant lines as it may 
lead to rupture and other hazards; 

 

Make  sure  no  refrigerant  gas  is  leaking  out  when  installation  is 
completed; 

 

Should there be refrigerant leakage, the density of refrigerant in the 
air  shall  in  no  way  exceed  its  limited  value,  or  it  may  lead  to 
explosion; 

 

Keep your fingers and clothing away from any moving parts; 

 

Clear  the  site  after  installation.  Make sure  no  foreign  objects  are 
left in the unit; 

 

Always ensure effective grounding of the unit. 

 CAUTION 

1.2-  CAUTION 

 

Never  install  the  unit  in  a  place  where  a  combustible  gas  might 
leak, it may lead to fire or explosion; 

 

Provide  an  electric  leak  breaker  when  it  is  installed  in  a  wet 
environment; 

 

Never wash the unit with water 

 

Handle unit transportation with care. The unit should not be carried 
by only one person if it is more than 20 kg; 

 

Never touch the heat exchanger fins with bare hands; 

 

Never touch the compressor or refrigerant piping without wearing 
gloves; 

 

Make sure that the air handler filter is clean; 

 

Should  any  emergency  occur,  stop  the  unit  and  disconnect  the 
power immediately; 

 

Properly insulate 

ALL 

refrigerant tubing from outdoor units to the 

interior cooling coil to prevent condensation. 

 

 

Содержание COND-30-01

Страница 1: ...ted in the outdoor unit If a metering device is already installed in the indoor coil it must be removed Both refrigerant lines must be separately insulated in order to avoid condensation and to ensure...

Страница 2: ...on the interface card should be blinking once every two seconds 3 The communicating thermostat will display Heat_Pump_Found 4 Set the thermostat to COOL mode and adjust the set point to a lower value...

Страница 3: ...oor unit 20 6 10 1 Electrical wiring 20 6 10 2 Air purging and leakage test 20 6 10 3 Outdoor unit condensate drainage 21 6 10 4 Check after installation and test operation 21 6 10 5 Operation test 21...

Страница 4: ...ic and clearances 16 Figure 12 Multiposition configurations 17 Figure 13 Splashguard without front slope 17 Figure 14 Splashguard with front slope 18 Figure 15 Multiposition field conversion 18 Figure...

Страница 5: ...uately grounded in accordance with the local electric codes Have all wiring connected tightly Loose connections may lead to overheating and a possible fire hazard All installation or repair work shall...

Страница 6: ...ic expansion valve Aluminum fins copper tube Axial flow Automatic defrosting Net weight Gross weight Refrigerant COP SEER 1 Model EER Dehumidifying volume 208 230 60 Compressor power input Throttling...

Страница 7: ...7 1 4 OPERATION CHARACTERISTICS CURVES Figure 1 Operation characteristic curves 30K Figure 2 Operation characteristic curves 36K...

Страница 8: ...8 1 5 CAPACITY VARIATION RATIO ACCORDING TO TEMPERATURE Figure 3 30K Capacity ratio vs outdoor temperature Figure 4 36K Capacity ratio vs outdoor temperature...

Страница 9: ...9 1 6 NOISE CRITERIA CURVE TABLES Figure 5 30K Noise curve Figure 6 36K noise curve Compressor frequency Hz Compressor frequency Hz...

Страница 10: ...ON VIEWS Figure 7 30 36K dimensions 3 REFRIGERANT SYSTEM DIAGRAM Figure 8 refrigerant system diagram Properly insulate ALL refrigerant tubing from outdoor units to the interior cooling coil to prevent...

Страница 11: ...11 4 SCHEMATIC DIAGRAMS 4 1 ELECTRICAL DIAGRAM Figure 9 30 36K Electrical diagram...

Страница 12: ...12 4 2 PRINTED CIRCUIT BOARD Figure 10 30 36K Circuit board...

Страница 13: ...NTROL 5 2 1 Temperature Parameters Indoor thermostat temperature Indoor ambient temperature Note T compensationis determined by indoor and outdoor units If the indoor unit controls temperature compens...

Страница 14: ...op and the indoor fan will run at pre set speed 2 Heating overload a If 52 2 126 the unit will return to n its original operation sate b If 55 131 frequency rise is not allowed c If 57 8 136 the compr...

Страница 15: ...unit is installed in accordance with the installation instructions and is convenient for maintenance and repair 6 The maximum height difference between the indoor cooling coil and the outdoor unit is...

Страница 16: ...lled with a vertical and horizontal drain pans and can be configured for upflow downflow horizontal blow through or horizontal pull through installations In the center opening of vertical drain pan a...

Страница 17: ...17 Figure 12 Multiposition configurations Figure 13 Splashguard without front slope...

Страница 18: ...out holes in the front panel to prevent air leakage Figure 15 Multiposition field conversion 6 7 3 Condensate drain Coils are equipped with multiple drain connections Determine the drain connections...

Страница 19: ...blinking once every two seconds 2 The Orange LED on the interface card should be blinking once every two seconds 3 The communicating thermostat will display Heat_Pump_Found 4 Set the thermostat to COO...

Страница 20: ...fastened properly NOTE Incorrect wiring may cause malfunction After the wires have been fastened ensure there is free space between the connection and fastening places on the main wire 6 10 2 Air purg...

Страница 21: ...ay cause water leakage Is the voltage in accordance with the rated voltage marked on the nameplate It may cause electric malfunction or damage the unit Is the electric wiring or piping connection inst...

Страница 22: ...22 7 TROUBLESHOOTING...

Страница 23: ...23...

Страница 24: ...24...

Страница 25: ...25...

Страница 26: ...irectly touching any of the circuit parts without first turning OFF the power NOTE A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply...

Страница 27: ...ing properly with the communicating furnace this LED should be blinking by short bursts Normal with communicating installations If the LED is ON most of the time and the it turns OFF for very short pe...

Страница 28: ...ction Blinks 14 times The PFC circuit over current Stop for ID and OD doesn t match Blinks 16 times The indoor unit and outdoor unit doesn t match Compressor frequency limit by over current protection...

Страница 29: ...29...

Страница 30: ...load protection Possible reasons insufficient or too much refrigerant blockage of capillary and decrease of suction temp improper running of compressor burning in or stuck of bearing damage of discha...

Страница 31: ...unit AP1 below refers to the outdoor control panel USUAL SYMPTOMS Use AC voltmeter to check if the voltage between terminal L and N on the wiring board is within 210VAC 240VAC If the inductor L well c...

Страница 32: ...sequence correct Is the voltage input in the normal range test the voltage between L N of wiring board XT by DC voltage meter Is the coil resistance of compressor normal Is the compressor coil insulat...

Страница 33: ...protection USUAL SYMPTOMS Is the outdoor ambient temperature in a normal range Is the indoor and outdoor fans are running normal How is the radiating environment of the indoor and outdoor unit AP1 BEL...

Страница 34: ...tart up malfunction USUAL SYMPTOMS Is the compressor wiring correct Is the stop time of the compressor enough Is the compressor damaged Is the refrigerant charged too much AP1 BELOW IS THE CONTROL BOA...

Страница 35: ...35 7 6 4 Out of step diagnosis for the compressor USUAL SYMPTOMS Is the pressure to high Is the input voltage to low AP1 BELOW IS THE CONTROL BOARD OF OUTDOOR UNIT...

Страница 36: ...harge malfunction USUAL SYMPTOMS Is the electronic expansion valve connected correctly Is the expansion valve damaged Is the refrigerant leaking Is the overload protector damaged AP1 BELOW IS THE CONT...

Страница 37: ...37 7 6 6 PFC correction for power factor malfunction AP1 BELOW IS THE CONTROL BOARD OF OUTDOOR UNIT Check if the inductor L of outdoor unit and PFC capacity are damaged...

Страница 38: ...ire and the built in wiring of the indoor and the outdoor are connected correctly and not damaged Is the communication circuit of the indoor mainboard is damaged Is the communication circuit of the ou...

Страница 39: ...39 7 6 8 Flow chart outdoor communication circuit detecting...

Страница 40: ...40 7 6 9 High pressure protection...

Страница 41: ...PROCEDURE OF OUTDOOR UNIT WARNING Be sure to wait for a minimum of 10 minutes after turning off all power supplier before disassembly NOTE Electric heater band is not shown below Models COND 30 01 ET...

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Страница 44: ...44...

Страница 45: ...45...

Страница 46: ...46...

Страница 47: ...47...

Страница 48: ...48 9 COMPONENTS AND REPLACEMENT PARTS 9 1 EXPLODED VUE 30 36K...

Страница 49: ...5004 COND 26115004 1 20 Electronic expansion valve sub assy COND 07133688 COND 07133684 1 21 Temperature sensor COND 3900031001 COND 3900031001 1 22 Rear grill COND 01475013 COND 01163491 1 23 Condens...

Страница 50: ...7 75 2 94 237 114 0 904 28 2 72 41 99 37 12 169 76 2 844 239 115 0 88 30 1 68 79 100 38 11 52 171 77 2 752 241 116 0 856 32 0 65 37 102 39 11 06 172 78 2 663 243 117 0 833 34 1 62 13 104 40 10 62 174...

Страница 51: ...75 2 206 237 114 0 678 28 2 54 31 99 37 9 003 169 76 2 133 239 115 0 66 30 1 51 59 100 38 8 642 171 77 2 064 241 116 0 642 32 0 49 02 102 39 8 297 172 78 1 997 243 117 0 625 34 1 46 6 104 40 7 967 17...

Страница 52: ...9 79 26 47 08 149 65 10 18 219 104 2 955 10 12 306 2 81 27 45 07 151 66 9 827 221 105 2 872 12 11 289 6 82 28 43 16 153 67 9 489 223 106 2 792 14 10 274 84 29 41 34 154 68 9 165 225 107 2 715 16 9 259...

Страница 53: ...ed Installation of Accessory Equipment Dettson Industries Inc authorizes the application of accessory equipment which will operate in conjunction with its products provided that the following conditio...

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