Related Manuals for Airwell PNX DCI Nordic
Summary of Contents for Airwell PNX DCI Nordic
- Page 1 PNX DCI Nordic Indoor Units Outdoor Units PNX009 DCI GC 9 DCI Nordic PNX012 DCI GC 12 DCI Nordic REFRIGERANT R410A HEAT PUMP SEPTEMBER – 2009 SM PNXDCI 1-A.1 GB CONTENTS...
- Page 2 LIST OF EFFECTIVE PAGES LIST OF EFFECTIVE PAGES Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page (when none indicates no changes in the relevant page). All pages in the following list represent effected/ non effected pages divided by chapters.
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Page 3: Table Of Contents
TABLE OF CONTENTS Table of Contents INTRODUCTION ....................1-1 PRODUCT DATA SHEET ..................2-1 RATING CONDITIONS ..................3-1 OUTLINE DIMENSIONS ..................4-1 PERFORMANCE DATA & PRESSURE CURVES ..........5-1 SOUND LEVEL CHARACTERISTICS ..............6-1 ELECTRICAL DATA ....................7-1 WIRING DIAGRAMS .....................8-1 REFRIGERATION DIAGRAMS ................9-1 10. TUBING CONNECTIONS ..................10-1 11. -
Page 4: Main Features
INTRODUCTION INTRODUCTION General The new PNX DCI INVERTER split wall mounted range has expanded, comprising the following RC (heat pump) models: PNX009 ● PNX012 ● The indoor PNX DCI units are available as LED display types, featuring esthetic design, compact dimensions, and low noise operation. Main Features The PNX DCI series benefits from the most advanced technological innovations, namely:... -
Page 5: Introduction
INTRODUCTION Indoor Unit The indoor unit is wall mounted, and can be easily fitted to many types of residential and commercials applications. New design is available in LED version. Indoor Unit features: Feature PNX009 PNX012 Display Ionizer Fresh air Optional Indoor fan motor Variable speed (PG) Horizontal motorized louver... -
Page 6: Outdoor Unit
INTRODUCTION Outdoor Unit The PNX DCI INV outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket. The metal sheets are protected from corrosion paint work allowing long life resistance. All outdoor units are pre-charged. For further information please refer to the Product Data Sheet, Chapter 2. - Page 7 PRODUCT DATA SHEET PRODUCT DATA SHEET PNX009 / GC 9 DCI Nordic Model PNX009 DCI / GC 9 DCI Nordic Item Cooling Heating Btu/hr 8530 (3750-122800) 11600 (5290-17060) Capacity Kcal/hr 2150(950-3100) 2920(1330-4300) 2500 (1100-3600) 3400 (1550-5000) Total Input (Cooling / Heating) 600 (350-1000) 830 (350-1500) E.E.R(Cooling) / C.O.P(Heating)
- Page 8 PRODUCT DATA SHEET PNX012 / GC 12 DCI Nordic Model PNX012 DCI / GC 12 DCI Nordic Item Cooling Heating Btu/hr 11940(3750-14670) 14500(5290-18770) Capacity Kcal/hr 3010(950-3700) 3610(1330-4730) 3500 (1100-4300) 4200(1550-5500) Total Input (Cooling / Heating) 0.97 (350-1400) 1140(310-1750) E.E.R(Cooling) / C.O.P(Heating) 3.60 3.65 Running Current(Cooling/Heating)
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Page 9: Rating Conditions
RATING CONDITIONS RATING CONDITIONS Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units). Cooling: Indoor: C DB 19 C WB Outdoor: 35 C DB Heating: Indoor: C DB Outdoor: 7 C DB 6 C WB Operating Limits 3.1.1 R410A Indoor... - Page 10 OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Unit: PNX009 / PNX012 DCI MOUNTING TEMPLATE CEELING TO BE USED FOR LOCATION OF INDOOR UNIT ON THE WALL INDOOR UNIT OUTLINE 810.0 MOUTING PLATE OUTLINE 30.0 167.5 167.5 70.0 93.0 TUBING WALL OPENING 93.0 (FOR REAR ROUTING) 70.0 TUBING WALL OPENING...
- Page 11 PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA PNX009 / GC 9 DCI NordicI 5.1.1 Cooling Capacity (kW) - Run Mode ID COIL ENTERING AIR DB/WB TEMPERATURE [ OD COIL ENTERING AIR DB DATA 22/15 24/17 27/19 29/21 32/23 TEMPERATURE [ 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal...
- Page 12 PERFORMANCE DATA & PRESSURE CURVES 5.1.3 Heating Capacity (kW) - Run Mode) ID COIL ENTERING AIR DB TEMPERATURE [ OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ 1.55 1.32 1.10 -15/-16 0.58 0.62 0.66 2.04 1.82 1.60 -10/-12 0.66 0.70 0.74 2.41 2.19...
- Page 13 PERFORMANCE DATA & PRESSURE CURVES Capacity Correction Factor Due to Tubing Length 5.2.1 Cooling 1.01 1.00 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length [m] 5.2.2 Heating 1.02...
- Page 14 PERFORMANCE DATA & PRESSURE CURVES PNX012 / GC 12 DCI Nordic 5.3.1 Cooling Capacity (kW) - Run Mode ID COIL ENTERING AIR DB/WB TEMPERATURE [ OD COIL ENTERING AIR DB DATA 22/15 24/17 27/19 29/21 32/23 TEMPERATURE [ 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal (protection range)
- Page 15 PERFORMANCE DATA & PRESSURE CURVES 5.3.3 Heating Capacity (kW) - Run Mode ID COIL ENTERING AIR DB TEMPERATURE [ OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ 1.91 1.64 1.36 -15/-16 0.80 0.85 0.91 2.52 2.25 1.974 -10/-12 0.90 0.96 1.02 2.98 2.71...
- Page 16 PERFORMANCE DATA & PRESSURE CURVES Capacity Correction Factor Due to TUbing Length 5.4.1 Cooling 1.01 1.00 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length [m] 5.4.2 Heating 1.02...
- Page 17 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves 5.5.1. Model: PNX009 / GC 9 DCI Nordic Cooling - Test Mode SM PNXDCI 1-A.1 GB CONTENTS...
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Page 18: Data
PERFORMANCE DATA & PRESSURE CURVES 5.5.2 Cooling - Test Mode SM PNXDCI 1-A.1 GB CONTENTS... - Page 19 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves 5.6.1. Model: PNX012 / GC 12 DCI Nordic Cooling - Test Mode SM PNXDCI 1-A.1 GB CONTENTS...
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Page 20: Heating
PERFORMANCE DATA & PRESSURE CURVES 5.6.2 Heating - Test Mode 5-10 SM PNXDCI 1-A.1 GB CONTENTS... -
Page 21: Sound Level Characteristics
SOUND LEVEL CHARACTERISTICS SOUND LEVEL CHARACTERISTICS Sound Pressure Level Unit Wall 0.8m Mic. Figure 1 Sound Pressure Level Spectrum (Measured as Figure 1) PNX 9 PNX 12 -70NC -70NC -60NC -60NC -50NC -50NC -40NC -40NC -30NC -30NC APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR... -
Page 22: Sm Pnxdci 1-A.1 Gb
SOUND LEVEL CHARACTERISTICS Outdoor units Unit Mic. Ground Figure 2 Sound Pressure Level Spectrum (Measured as Figure 2) GC 9 DCI Cooling GC 9 DCI Heating GC 12 DCI Cooling GC 12 DCI Heating SM PNXDCI 1-A.1 GB CONTENTS... -
Page 23: Electrical Data
ELECTRICAL DATA ELECTRICAL DATA Single Phase Unit Model PNX009 DCI PNX012 DCI Power Supply 1 PH ,220-240VAC ,50HZ Connected to To indoor Maximum Current Inrush Current \ Starting Current\ Circuit Breaker Power Supply wiring no. x cross section 3 X 1.5 mm² Interconnecting cable no. -
Page 24: Wiring Diagrams
WIRING DIAGRAMS WIRING DIAGRAMS Indoor & Outdoor Units: PNX009, PNX012 / GC 9 DCI Nordic, GC 12 DCI Nordic SM PNXDCI 1-A.1 GB CONTENTS... -
Page 25: Refrigeration Diagrams
REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS Heat Pump Models 9.1.1 PNX009 / GC 9 DCI Nordic, PNX012 / GC 12 DCI Nordic => Cooling Mode 9.1.2 PNX009 / GC 9 DCI Nordic, PNX012 / GC 12 DCI Nordic => Heating Mode E E V SM PNXDCI 1-A.1 GB CONTENTS... -
Page 26: Tubing Connections
TUBING CONNECTIONS TUBING CONNECTIONS TUBE (Inch) ¼” ⅜” ½” ⅝” ¾” TORQUE (Nm) Flare Nuts 11-13 40-45 60-65 70-75 80-85 Valve Cap 13-20 13-20 18-25 18-25 40-50 Service Port Cap 11-13 11-13 11-13 11-13 11-13 Valve Protection Cap-end Refrigerant Valve Port (use Allen wrench to open/close) Valve Protection Cap Refrigerant Valve Service Port Cap... -
Page 27: Control System
CONTROL SYSTEM CONTROL SYSTEM 11.1 General Functions and Operating Rules The DCI software is fully parametric. All the model dependent parameters are shown in Italic style [ parameter]. The parameters values are given in the last section of this control logic chapter of the service manual. -
Page 28: Indoor Fan Control
CONTROL SYSTEM 11.1.4 Frequency Changes Control .Frequency change rate is 1 Hz/sec 11.1.5 Compressor Starting Control Frequency Step 3 Step 2 Step 1 Minute Time Minute Min 10 Minutes 11.1.6 Minimum On and Off Time 3 minutes. 11.1.7 Indoor Fan Control 10 Indoor fan speeds are determined for each model. -
Page 29: Fan Mode
CONTROL SYSTEM The following table describes the open loop of outdoor fan speed, at cool mode, related to outdoor air temperature and the frequency (ROM table): Outdoor air temperature (OAT) Freq ~ - 10 30 or fauly 100~ Notes Linear interpolation will be used for values in between the outdoor temperature and the compressor frequencies. The speed values, of the above table, are of 10 RPM resolution. -
Page 30: Cool Mode
CONTROL SYSTEM 11.3 Cool Mode NLOAD is calculated according to the difference between actual room temperature and user set point temperature by PI control. In high / medium / low indoor fan user setting, unit will operate fan in selected speed. In AutoFan user setting, fan speed will be ad8usted automatically according to the calculated NLOAD. - Page 31 CONTROL SYSTEM 11.7.1 Indoor Coil Defrost Protection ICT Trend Fast Fast Increasing No change Decreasing Increasing Decreasing ICT < -2 -2 ≤ ICT < 0 0 ≤ ICT < 2 2 ≤ ICT < 4 4 ≤ ICT < 6 Norm Norm 6 ≤...
- Page 32 CONTROL SYSTEM 11.7.4 Compressor over Current Protection Stop-Compresor CCROC4 HzDown2 CCROC3 HzDown1 CCROC2 Stop-Rise CCROC1 Normal 11.7.5 Heat Sink Over Heating Protection (NA for DCI 25 and 35) HST Trend Decreasing No Change Increasing HST > 90 85 < HST ≤ 90 82 <...
- Page 33 CONTROL SYSTEM 11.7.6.2 Deicing Protection Procedure Threshold COMP max. 12 minutes HEAT COOL OFAN EEVDeicerOpen T1 =60 seconds, T2 = 36 seconds, T3 = 6 seconds 11.8 Condensate Water Over Flow Protection Each of the pins P1, P2, P3 can have two options: 1 –...
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Page 34: Forced Operation Mode
CONTROL SYSTEM Water Level LEVEL4 LEVEL 3 LEVEL1 Pump NLOAD BLINK OPER LED NORMAL 11.8.2 1Level Logic (used in all models except for floor / ceiling models) Level Don't care Normal Don't care Overflow Overflow when Overflow when unit is ON unit is OFF Overflow Water Level... -
Page 35: Jumper Settings
CONTROL SYSTEM 11.11 On Unit Controls and Indicators 11.11.1 Indoor Unit Controller Controls and Indicators. Lights up when the Air Conditioner is connected to power and ready toreceive the R/C STAND BY INDICATOR commands Lights up during operation. Blinks for 300 msec., to announce that a R/C infrared signal has been received and OPERATION INDICATOR stored. - Page 36 CONTROL SYSTEM Jumper Setting IDU Model PNX009 PNX012 For wall mounted units Jumper J7, J8 can be configured by service. All other Jumpers on the above table and factory default (cannot be changed by service. Model selection Jumper – J7, J8 Model J9 ─...
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Page 37: Test Mode
CONTROL SYSTEM 11.13 Test Mode 11.13.1 Entering Test Mode System can enter Test mode in two ways: Automatically when the following conditions exists for 30 minutes continuously: Mode = Cool, Set point =16, Room temperature = 27±1, Outdoor temperature = 35±1 Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±1 Manually when entering diagnostics with the following settings: Mode = Cool, Set point = 1 6... - Page 38 CONTROL SYSTEM 11.14.2 Outdoor Units SW Parameters Parameter Name GC 9 DCI Nordic GC 12 DCI Nordic Compressor Parameters MinFreqC MaxFreqC MinFreqH MaxFreqH Step1Freq Step2Freq Step3Freq Frequency limits as a function of outdoor air temperature MaxFreqAsOATC MaxFreqAsOAT1H MaxFreqAsOAT2H Compressor Over Heating Protection CTTOH1 CTTOH2 CTTOH3...
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Page 39: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING 12.1 Troubleshooting GC 9 DCI Nordic, GC 12 DCI Nordic WARNING!!! When Power Up – the whole outdoor unit controller, including the wiring, is under HIGH VOLTAGE!!! Never open the Outdoor unit before turning off the Power!!! When turned off, the system is still charged (400V)!!! It takes about 3 Min. - Page 40 TROUBLESHOOTING Symptom Probable Cause Corrective Action Check RV power connections, if Unit works in wrong mode Electronics or power (cool instead of heat or check RV operation with direct connection to RV heat instead of cool) 230VAC power supply, if OK, replace outdoor controller.
- Page 41 TROUBLESHOOTING 12.3 Judgment by Indoor/Outdoor Unit Diagnostics Enter diagnostics mode - press for five seconds Mode button in any operation mode. Acknowledgment is by 3 short beeps and lights of COOL and HEAT LED’s. Then, every short pressing of Mode button will scroll between Indoor and Outdoor unit diagnostic modes by the acknowledgment of 3 short beeps and lighting of COOL and HEAT LED’s.
- Page 42 TROUBLESHOOTING 12.3.2 Indoor Unit Diagnostics and Corrective Actions Fault Probable Cause Corrective Action Sensor failures of Check sensor connections or all types replace sensor Indoor and Outdoor Communication controllers are with Replace Indoor controller mismatch different versions Communication or Check Indoor to Outdoor No Communication grounding wiring is not wiring and grounding...
- Page 43 TROUBLESHOOTING 12.3.3 Outdoor Unit Diagnosits Problem OCT is disconnected OCT is shorted CTT is disconnected CTT is shorted HST is disconnected (when enabled) HST is shorted (when enabled) OAT is disconnected (when enabled) OAT is shorted (when enabled) TSUC is disconnected (when enabled) TSUC is shorted (when enabled) IPM Fault Bad EEPROM...
- Page 44 TROUBLESHOOTING Fault Probable Cause Corrective Action Electronics HW prob- Check outdoor unit pow- DC under/over Voltage er supply voltage Check outdoor unit pow- AC under Voltage er supply voltage Indoor / Outdoor unit Indoor and Outdoor Communication mis- controllers are with Replace Indoor controller match different versions...
- Page 45 TROUBLESHOOTING 12.5.4 Checking the Compressor. The compressor is brushless permanence magnetic DC motor. Three coil resistance is same. Check the resistance between three poles. The normal value should be below 0.5 ohm (TBD). 12.5.5 Checking the Reverse Valve (RV). Running in heating mode, check the voltage between two pins of reverse valve connector, normal voltage is 220VAC.
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Page 46: Exploded Views And Spare Parts Lists
EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 13.1 Indoor Unit: PNX009, PNX012 DCI 13-1 SM PNXDCI 1-A.1 GB CONTENTS... - Page 47 EXPLODED VIEWS AND SPARE PARTS LISTS 13.2 Indoor Unit: PNX009 DCI, PNX012 DCI Description 465800009 Grill A Assy./ LEX7/9/12/14 for Airwell 465800016 Grill A Assy./ LEX7/9/12/14 for Electra 4518655 Air Filter 4519132 Active Carbon Static Fiber filter 4519744 Low Temperature Catalyst Fiber Filter 465720059 Front Frame Assy./ LEX7/9/12/14...
- Page 48 EXPLODED VIEWS AND SPARE PARTS LISTS 13.4 Outdoor Unit: GC 9 DCI Nordic, GC 12 DCI Nordic 13-3 SM PNXDCI 1-A.1 GB CONTENTS...
- Page 49 EXPLODED VIEWS AND SPARE PARTS LISTS 13.5 Outdoor Unit: GC 9 DCI Nordic, GC 12 DCI Nordic Description Qty. 433218 Front panel A 4526340 Air inlet ring-420 464600009 Base Painting Assy. 4526299 Partition Plate 4519300 Nut for Fan Motor 4524177 Gas Valve 4526301 Liqiud Valve...
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Page 50: Appendix A
APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUALS ► INSTALLATION MANUAL PNX009 / PNX012 DCI ► OPERATING MANUAL PNX009, PNX012 DCI 14-1 SM PNXDCI 1-A.1 GB CONTENTS...
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