Electra DELTA 18RC Manual de Serviço

Dakota WDI DCI SeriesIndoor Units Outdoor UnitsDakota 7 GC 7Dakota 9 GC 9Dakota 12 GC 12Dakota 18 GC 18REFRIGERANTSEPTEMBER – 2008REFRIGERANTR410AHEAT

2-4PRODUCT DATA SHEETSM WDIDCI 1-A.2 GBModel Indoor Unit DELTA 50 DCI Model Outdoor Unit DCR 50 R410A Installation Method of Pipe FlaredCharacteris

3-1RATING CONDITIONS SM WDIDCI 1-A.2 GB3. RATING CONDITIONSRating conditions in accordance with ISO 5151 and ISO 13253

4-1OUTLINE DIMENSIONSSM WDIDCI 1-A.2 GB4. OUTLINE DIMENSIONS4.1 Indoor Unit: Dakota 7, 9 DCI4.2 Indoor Unit: Dakota 12 DCICONTENT

4-2OUTLINE DIMENSIONS SM WDIDCI 1-A.2 GB4.3 Indoor Unit: Dakota 18 DCI4.4 Outdoor Unit: GC 7, 9, 12 DCIAIR OUTLETAIR INTAKECONTENT

4-3OUTLINE DIMENSIONSSM WDIDCI 1-A.2 GB4.5 Outdoor Unit: GC 18 DCICONTENT

5-1PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5. PERFORMANCE DATA5.1 Dakota 7 DCI5.1.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor

5-2PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.1.3 Heating Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Speed. ID CO

5-3PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.2 Dakota 9 DCI5.2.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor Fan at High Speed.

5-4PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.2.3 Heating Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Speed. ID CO

5-5PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.3 Dakota 12 DCI5.3.1 Cooling Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Spee

ALIST OF EFFECTIVE PAGESSM WDIDCI 1-A.2 GBLIST OF EFFECTIVE PAGESNote: Changes in the pages are indicated by a “Revision#” in the footer of each effe

5-6PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.3.3 Heating Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Speed. ID CO

5-7PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.4 Dakota 18 DCI5.4.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor Fan at High Speed

5-8PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.4.3 Heating Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Speed. ID CO

5-9PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.5 Capacity Correction Factor Due to Tubing Length5.5.1 Dakota 7 DCI : Cooling5.5.2 Heat

5-10PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.5.3 Dakota 9 DCI : Cooling5.5.4 Heating0.900.910.920.930.940.950.960.970.980.99

5-11PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.5.5 Dakota 12 DCI : Cooling5.5.6 Heating0.940.950.960.970.980.991.001.013579111315Tubin

5-12PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.5.7 Dakota 18 DCI : Cooling5.5.8 Heating0.940.950.960.970.980.991.001.013 5 7 9

5-13PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.6 Pressure Curves5.6.1 Model: Dakota 7 DCI Cooling – Test Mode Suction Pressure VS.Out

5-14PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.6.2 Heating – Test ModeSuction Pressure VS. Outdoor Temp.3004005006007008009001

5-15PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.6.3 Model: Dakota 9 DCI Cooling – Test Mode Suction Pressure VS.Outdoor Temp.500600700

iTABLE OF CONTENTSSM WDIDCI 1-A.2 GBTable of Contents1. INTRODUCTION ...

5-16PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.6.4 Heating – Test ModeSuction Pressure VS. Outdoor Temp.3004005006007008009001

5-17PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.6.5 Model: Dakota 12 DCI Cooling – Test Mode Suction Pressure VS. Outdoor Temp.4005006

5-18PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.6.6 Heating – Test ModeSuction Pressure VS. Outdoor Temp.3004005006007008009001

5-19PERFORMANCE DATA & PRESSURE CURVESSM WDIDCI 1-A.2 GB5.6.7 Model: Dakota 18 DCI Cooling – Test Mode Suction Pressure VS. Outdoor Temp.4005006

5-20PERFORMANCE DATA & PRESSURE CURVES SM WDIDCI 1-A.2 GB5.6.8 Heating – Test ModeSuction Pressure VS. Outdoor Temp.3004005006007008009001

6-1SOUND LEVEL CHARACTERISTICSSM WDIDCI 1-A.2 GB6. SOUND LEVEL CHARACTERISTICS6.1 Sound Pressure Level Figure 1. Wall Mounted Figure 2. Floor

6-2SOUND LEVEL CHARACTERISTICS SM WDIDCI 1-A.2 GBDakota 12 Dakota 18FAN SPEED LINEHIMELOHz, AND CE TER FREQUENC ESAPPROXIMATETHRESHOLD OFHEARI

6-3SOUND LEVEL CHARACTERISTICSSM WDIDCI 1-A.2 GB6.3 Outdoor units6.4 Sound Pressure Level Spectrum (Measured as Figure 5)GC 7 Cooling GC 7 HeatingGC

6-4SOUND LEVEL CHARACTERISTICS SM WDIDCI 1-A.2 GBGC 12 Cooling GC 18 HeatingGC 18 Cooling GC 18 HeatingHz, AND CE TER FREQUENC ESAPPROXIMATET

7-1ELECTRICAL DATASM WDIDCI 1-A.2 GB7. ELECTRICAL DATA7.1 Single Phase UnitsMODELDakota 7 Dakota 9Power SupplyTo indoor To indoor1PH,220-240V,50Hz 1PH

1-1INTRODUCTIONSM WDIDCI 1-A.2 GB1. INTRODUCTION1.1 GeneralThe new Dakota DC Inverter split wall mounted series comprise RC (heat pump) models, as fol

8-1WIRING DIAGRAMSSM WDIDCI 1-A.2 GB8. WIRING DIAGRAMS8.1 Dakota 7, 9, 12 / GC 7, 9, 12 DCI HXO%HXO%HXO%HXO%1%&3UHOORUWQRFWLQXURRGQ,ODQRLWS

8-2WIRING DIAGRAMSSM WDIDCI 1-A.2 GB8.2 Dakota 18 / GC 18 DCI MOCnworBeulBdeRF-LESUFF-NMOCNLkcalBMEBCP retlif IHTRAEMOCNHTRAEG/YG/YdeRdeRdeR4/LeulB3/

9-1REFRIGERATION DIAGRAMSSM WDIDCI 1-A.2 GB9. REFRIGERATION DIAGRAMS9.1 Heat Pump Models9.1.1 Dakota 7 / GC 7 DCI EEVEEVCONTENT

9-2REFRIGERATION DIAGRAMSSM WDIDCI 1-A.2 GB9.1.2 Dakota 9, 12 / GC 9, 12 DCI EEVEEVCONTENT

9-3REFRIGERATION DIAGRAMSSM WDIDCI 1-A.2 GB9.1.3 Dakota 18 / GC 18 DCIEEVEEVCONTENT

10-1TUBING CONNECTIONSSM WDIDCI 1-A.2 GB10. TUBING CONNECTIONS TUBE (Inch)TORQUE (Nm)¼” ⅜” ½” ⅝” ¾”Flare Nuts 11-13 40-45 60-65 70-75 80-85Valve

11-1CONTROL SYSTEMSM WDIDCI 1-A.2 GB11. CONTROL SYSTEM11.1 General Functions and Operating Rules The DCI software is fully parametric.All the model d

11-2CONTROL SYSTEMSM WDIDCI 1-A.2 GBTarget frequency limits as a function of outdoor air temperature (OAT):OAT Range Cool mode limits Heat mode limits

11-3CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.1.9 Heating Element ControlHeating element can be started if LOAD > 0.8 * MaximumNLOAD AND Indoor Coil tempe

11-4CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.1.1 EEV (electronic Expansion valve) ControlEEV opening is defined as EEV = EEVOL + EEVCVEEVOL is the initial E

1-2INTRODUCTIONSM WDIDCI 1-A.2 GB1.3 Indoor Unit The indoor unit is wall mounted, and can be easily fitted to many types of residential and commercials

11-5CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.4.2 Indoor Fan Control in Heat ModeIndoor fan speed depends on the indoor coil temperature:11.5 Auto Cool/Hea

11-6CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.7.2 Indoor Coil over Heating ProtectionICTICT TrendFast DecreasingDecreasing No Change IncreasingFast Increasi

11-7CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.7.4 Compressor over Current Protection11.7.5 Heat Sink Over Heating Protection (NA for DCI 25 and 35)HSTHST T

11-8CONTROL SYSTEMSM WDIDCI 1-A.2 GBDeicing Protection ProcedureT1 =60 seconds, T2 = 36 seconds, T3 = 6 secondsCOMPRVOFANEEVONHEATCOOLONOFF EE

11-9CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.8 Operating the Unit from the Mode ButtonForced operation allows to start, stop and operate in Cooling or Heat

11-10CONTROL SYSTEMSM WDIDCI 1-A.2 GBSTAND BYINDICATOR1. Lights up when the Air Conditioner is connected to power and the mode is STBY. 2. Blinks f

11-11CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.10 Outdoor Unit Controller IndicatorsUnit has three LED’s. SB LED, STATUS LED, FAULT LED.SB LED is ON when po

11-12CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.12 SW Parameters11.12.1 Indoor Units SW ParametersGeneral Parameters for All Models:Parameters defining the i

11-13CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.12.2 Outdoor Units SW ParametersParameter Name DCI25 DCI35 DCI 50Compressor ParametersMinFreqC 30 35 35MaxFre

11-14CONTROL SYSTEMSM WDIDCI 1-A.2 GB11.12.3 Outdoor Units SW ParametersParameter Name DCR22 DCR25 DCR 35 DCR50Compressor ParametersMinFreqC 35 35 35

1-3INTRODUCTIONSM WDIDCI 1-A.2 GB1.7 Tubing ConnectionsFlare type interconnecting tubing to be produced on site.For further details please refer to th

12-1TROUBLESHOOTINGSM WDIDCI 1-A.2 GB12. TROUBLESHOOTINGWARNING!!!When Power Up – the whole outdoor unit controller, including the wiring, is under HI

12-2TROUBLESHOOTINGSM WDIDCI 1-A.2 GBNoSYMPTOM PROBABLE CAUSE CORRECTIVE ACTION 9Unit works in wrong mode (cool instead of heat or heat instead of co

12-3TROUBLESHOOTINGSM WDIDCI 1-A.2 GB12.3 Judgment by Indoor/Outdoor Unit Diagnostics Enter diagnostics mode - press for five seconds Mode/Reset butt

12-4TROUBLESHOOTINGSM WDIDCI 1-A.2 GB12.3.2 Indoor unit diagnosis and corrective actions No. Fault Probable Cause Corrective Action 1Sensor failures

12-5TROUBLESHOOTINGSM WDIDCI 1-A.2 GBDCR50 diagnostics: No Problem 5 4 3 2 11OCT is disconnected 0 0 0 0 1 2OCT is shorted 0 0 0 1 0 3CTT is disconnec

12-6TROUBLESHOOTINGSM WDIDCI 1-A.2 GB12.3.4 Outdoor unit diagnosis and corrective actions NO FaultProbable Cause Corrective Action 1Sensors failur

12-7TROUBLESHOOTINGSM WDIDCI 1-A.2 GB12.5.2 Checking Power Input.If Indoor unit power LED is unlighted, power down the system and check the fuse of th

13-1EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13. EXPLODED VIEWS AND SPARE PARTS LISTS13.1 Indoor Unit: Dakota 7, 9, 12 DCICONTENT

13-2EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.2 Intdoor Unit: Dakota 7, 9 DCINo. Part No. Name Quan. 1 453037000 Grill A / Dakota 7,

13-3EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.3 Indoor Unit: Dakota 12 DCINo. Part No. Name Quan. 1 453036800 Grill A / Dakota 12 1

2-1PRODUCT DATA SHEETSM WDIDCI 1-A.2 GB2.1 Dakota 7 / GC 7 DCI R410AModel Indoor Unit Dakota 7 DCIModel Outdoor Unit GC 7 R410AInstallation Method of

13-4EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.4 Indoor Unit: Dakota 18 DCI13121110897265431141516171819202123222425262728CONTENT

13-5EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.5 Indoor Unit: Dakota 18 DCINo. Part No. Name Quan. 1 465800000 Grill A Assy./Dakota 1

13-6EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.6 Outdoor Unit: GC 7, 9, 12 DCI12 456791113141522211916232628298101218202530327 2417CONT

13-7EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.7 Outdoor Unit: GC 7 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

13-8EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.8 Outdoor Unit: GC 9 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

13-9EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.9 Outdoor Unit: GC 12 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

13-10EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.10 Outdoor Unit: GC 18 DCICONTENT

13-11EXPLODED VIEWS AND SPARE PARTS LISTSSM WDIDCI 1-A.2 GB13.11 Outdoor Unit: GC 18 DCINo. Part No. Name Quan.1 433219 Front Panel A1 12 4526340 Air

14-1APPENDIX ASM WDIDCI 1-A.2 GBAPPENDIX AINSTALLATION AND OPERATION MANUAL► OPERATING MANUAL DAKOTA 7/9/12/18 DCI► INSTALLATION MANUAL DAKOTA 7/9

2-2PRODUCT DATA SHEETSM WDIDCI 1-A.2 GB2.2 Dakota 9 / GC 9 DCI R410AModel Indoor Unit Dakota 9Model Outdoor Unit GC 9Installation Method of Pipe Flar

2-3PRODUCT DATA SHEETSM WDIDCI 1-A.2 GB2.3 Dakota 12 / GC 12 DCI R410AModel Indoor Unit Dakota 12Model Outdoor Unit GC 12Installation Method of Pipe