Delta PG-35 Service Manual

Browse online or download Service Manual for Split-system air conditioners Delta PG-35. Delta PG-35 Service manual User Manual

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Delta DCI Series
Indoor Units Outdoor Units
Delta 22 DCR 22
Delta 25 DCR 25
Delta 35 DCR 35
Delta 50 DCR 50
REFRIGERANT
SEPTEMBER – 2008
REFRIGERANT
R410A
HEAT PUMP
SM DELTA 1-E.2 GB
CONTENT
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1 2 3 4 5 6 ... 77 78

Summary of Contents

Page 1 - Delta DCI Series

Delta DCI SeriesIndoor Units Outdoor UnitsDelta 22 DCR 22Delta 25 DCR 25Delta 35 DCR 35Delta 50 DCR 50REFRIGERANTSEPTEMBER – 2008REFRIGERANTR410AHEAT

Page 2 - LIST OF EFFECTIVE PAGES

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

Page 3 - Table of Contents

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

Page 4 - 1. INTRODUCTION

4-1OUTLINE DIMENSIONSSM DELTA 1-E.2 GB4. OUTLINE DIMENSIONS4.1 Indoor Unit: Delta 22, 25 DCI4.2 Indoor Unit: Delta 35 DCICONTENT

Page 5 - 1.6 Outdoor Unit

4-2OUTLINE DIMENSIONS SM DELTA 1-E.2 GB4.3 Indoor Unit: Delta 50 DCI4.4 Outdoor Unit: DCR 22, 25, 35 DCIAIR OUTLETAIR INTAKECONTENT

Page 6 - 1.9 Matching Table

4-3OUTLINE DIMENSIONSSM DELTA 1-E.2 GB4.5 Outdoor Unit: DCR 50 DCICONTENT

Page 7 - 2. PRODUCT DATA SHEET

5-1PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5. PERFORMANCE DATA5.1 Delta 22 DCI5.1.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor

Page 8

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

Page 9

5-3PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.2 Delta 25 DCI5.2.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor Fan at High Speed.

Page 10 - SM DELTA 1-E.2 GB

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

Page 11 - 3. RATING CONDITIONS

5-5PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.3 Delta 35 DCI5.3.1 Cooling Capacity (kW) - Run Mode 230[V] : Indoor Fan at High Speed.

Page 12 - 4. OUTLINE DIMENSIONS

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

Page 13 - OUTLINE DIMENSIONS

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

Page 14 - 4.5 Outdoor Unit: DCR 50 DCI

5-7PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.4 Delta 50 DCI5.4.1 Cooling Capacity (kW) – Run Mode 230[V] : Indoor Fan at High Speed.

Page 15 - 5. PERFORMANCE DATA

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

Page 16 - Capacity Ration

5-9PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.5 Capacity Correction Factor Due to Tubing Length5.5.1 Delta 22 DCI : Cooling5.5.2 Heati

Page 17 - 5.2 Delta 25 DCI

5-10PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.5.3 Delta 25 DCI : Cooling5.5.4 Heating0.900.910.920.930.940.950.960.970.980.991

Page 18

5-11PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.5.5 Delta 35 DCI : Cooling5.5.6 Heating0.940.950.960.970.980.991.001.013579111315Tubing

Page 19 - 5.3 Delta 35 DCI

5-12PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.5.7 Delta 50 DCI : Cooling5.5.8 Heating0.940.950.960.970.980.991.001.013 5 7 9 1

Page 20

5-13PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.6 Pressure Curves5.6.1 Model: Delta 22 DCI Cooling – Test Mode Suction Pressure VS.Outd

Page 21 - 5.4 Delta 50 DCI

5-14PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.6.2 Heating – Test ModeSuction Pressure VS. Outdoor Temp.30040050060070080090010

Page 22

5-15PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.6.3 Model: Delta 25 DCI Cooling – Test Mode Suction Pressure VS.Outdoor Temp.5006007008

Page 23

iTABLE OF CONTENTSSM DELTA 1-E.2 GBTable of Contents1. INTRODUCTION ...

Page 24 - 5.5.4 Heating

5-16PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.6.4 Heating – Test ModeSuction Pressure VS. Outdoor Temp.30040050060070080090010

Page 25 - 5.5.6 Heating

5-17PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.6.5 Model: Delta 35 DCI Cooling – Test Mode Suction Pressure VS. Outdoor Temp.400500600

Page 26 - 5.5.8 Heating

5-18PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.6.6 Heating – Test ModeSuction Pressure VS. Outdoor Temp.30040050060070080090010

Page 27

5-19PERFORMANCE DATA & PRESSURE CURVESSM DELTA 1-E.2 GB5.6.7 Model: Delta 50 DCI Cooling – Test Mode Suction Pressure VS. Outdoor Temp.400500600

Page 28 - 5.6.2 Heating – Test Mode

5-20PERFORMANCE DATA & PRESSURE CURVES SM DELTA 1-E.2 GB5.6.8 Heating – Test ModeSuction Pressure VS. Outdoor Temp.30040050060070080090010

Page 29

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

Page 30 - 5.6.4 Heating – Test Mode

6-2SOUND LEVEL CHARACTERISTICS SM DELTA 1-E.2 GBDelta 35 Delta 50FAN SPEED LINEHIMELOHz, AND CE TER FREQUENC ESAPPROXIMATETHRESHOLD OFHEARING

Page 31 - Suction Pressure [kPa]

6-3SOUND LEVEL CHARACTERISTICSSM DELTA 1-E.2 GB6.3 Outdoor units6.4 Sound Pressure Level Spectrum (Measured as Figure 5)DCR 22 Cooling DCR 22 Heating

Page 32 - Discharge Pressure [kPa]

6-4SOUND LEVEL CHARACTERISTICS SM DELTA 1-E.2 GBDCR 35 Cooling DCR 50 HeatingDCR 50 Cooling DCR 50 HeatingHz, AND CE TER FREQUENC ESAPPROXIMA

Page 33 - 32/23 DB /WB

7-1ELECTRICAL DATASM DELTA 1-E.2 GB7. ELECTRICAL DATA7.1 Single Phase UnitsMODELDelta 22 Delta 25Power SupplyTo indoor To indoor1PH,220-240V,50Hz 1PH,

Page 34 - 5.6.8 Heating – Test Mode

1-1INTRODUCTIONSM DELTA 1-E.2 GB1. INTRODUCTION1.1 GeneralThe new Delta DC Inverter split wall mounted series comprise RC (heat pump) models, as follo

Page 35 - 6.1 Sound Pressure Level

8-1WIRING DIAGRAMSSM DELTA 1-E.2 GB8. WIRING DIAGRAMS8.1 Delta 22, 25, 35 / DCR 22, 25, 35 DCI HXO%HXO%HXO%HXO%1%&3UHOORUWQRFWLQXURRGQ,ODQR

Page 36 - Delta 35 Delta 50

8-2WIRING DIAGRAMSSM DELTA 1-E.2 GB8.2 Delta 50 / DCR 50 DCI MOCnworBeulBdeRF-LESUFF-NMOCNLkcalBMEBCP retlif IHTRAEMOCNHTRAEG/YG/YdeRdeRdeR4/LeulB3/N

Page 37 - 6.3 Outdoor units

9-1REFRIGERATION DIAGRAMSSM DELTA 1-E.2 GB9. REFRIGERATION DIAGRAMS9.1 Heat Pump Models9.1.1 Delta 22 / DCR 22 DCI EEVEEVCONTENT

Page 38

9-2REFRIGERATION DIAGRAMSSM DELTA 1-E.2 GB9.1.2 Delta 25, 35 / DCR 25, 35 DCI EEVEEVCONTENT

Page 39 - 7. ELECTRICAL DATA

9-3REFRIGERATION DIAGRAMSSM DELTA 1-E.2 GB9.1.3 Delta 50 / DCR 50 DCIEEVEEVCONTENT

Page 40 - WIRING DIAGRAMS

10-1TUBING CONNECTIONSSM DELTA 1-E.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 C

Page 41 - MARGAID TIUCRIC TINU ROODTUO

11-1CONTROL SYSTEMSM DELTA 1-E.2 GB11. CONTROL SYSTEM11.1 General Functions and Operating Rules The DCI software is fully parametric.All the model de

Page 42 - 9. REFRIGERATION DIAGRAMS

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

Page 43 - REFRIGERATION DIAGRAMS

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

Page 44 - 9.1.3 Delta 50 / DCR 50 DCI

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

Page 45 - ¼” ⅜” ½” ⅝” ¾”

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

Page 46 - 11. CONTROL SYSTEM

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

Page 47 - CONTROL SYSTEM

11-6CONTROL SYSTEMSM DELTA 1-E.2 GB11.7.2 Indoor Coil over Heating ProtectionICTICT TrendFast DecreasingDecreasing No Change IncreasingFast Increasin

Page 48 - 3 Degrees

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

Page 49 - 11.4 Heat Mode

11-8CONTROL SYSTEMSM DELTA 1-E.2 GBDeicing Protection ProcedureT1 =60 seconds, T2 = 36 seconds, T3 = 6 secondsCOMPRVOFANEEVONHEATCOOLONOFF EEV

Page 50 - ICTVL ICTT ICTHICTL

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

Page 51

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

Page 52

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

Page 53 - Deicing Protection Procedure

11-12CONTROL SYSTEMSM DELTA 1-E.2 GB11.12 SW Parameters11.12.1 Indoor Units SW ParametersGeneral Parameters for All Models:Parameters defining the in

Page 54 - STBY/OPER

11-13CONTROL SYSTEMSM DELTA 1-E.2 GB11.12.2 Outdoor Units SW ParametersParameter Name DCI25 DCI35 DCI 50Compressor ParametersMinFreqC 30 35 35MaxFreq

Page 55

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

Page 56 - 11.11 Test Mode

1-3INTRODUCTIONSM DELTA 1-E.2 GB1.7 Tubing ConnectionsFlare type interconnecting tubing to be produced on site.For further details please refer to the

Page 57 - 11.12 SW Parameters

12-1TROUBLESHOOTINGSM DELTA 1-E.2 GB12. TROUBLESHOOTINGWARNING!!!When Power Up – the whole outdoor unit controller, including the wiring, is under HIG

Page 58

12-2TROUBLESHOOTINGSM DELTA 1-E.2 GBNoSYMPTOM PROBABLE CAUSE CORRECTIVE ACTION 9Unit works in wrong mode (cool instead of heat or heat instead of coo

Page 59

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

Page 60 - 12. TROUBLESHOOTING

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

Page 61 - TROUBLESHOOTING

12-5TROUBLESHOOTINGSM DELTA 1-E.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 disconnect

Page 62

12-6TROUBLESHOOTINGSM DELTA 1-E.2 GB12.3.4 Outdoor unit diagnosis and corrective actions NO FaultProbable Cause Corrective Action 1Sensors failure

Page 63

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

Page 64 - DCR50 diagnostics:

13-1EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13. EXPLODED VIEWS AND SPARE PARTS LISTS13.1 Indoor Unit: Delta 22, 25, 35 DCICONTENT

Page 65 - 12.4 Judgment by MegaTool

13-2EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.2 Intdoor Unit: Delta 22, 25 DCINo. Part No. Name Quan. 1 453037000 Grill A / DELTA 22,

Page 66 - 12.6.3 Additional advises

13-3EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.3 Indoor Unit: Delta 35 DCINo. Part No. Name Quan. 1 453036800 Grill A / DELTA 12 12 4

Page 67

2-1PRODUCT DATA SHEETSM DELTA 1-E.2 GB2.1 Delta 22 / DCR 22 DCI R410AModel Indoor Unit DELTA 22 DCIModel Outdoor Unit DCR 22 R410AInstallation Method

Page 68 - No. Part No. Name Quan

13-4EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.4 Indoor Unit: Delta 50 DCI13121110897265431141516171819202123222425262728CONTENT

Page 69

13-5EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.5 Indoor Unit: Delta 50 DCINo. Part No. Name Quan. 1 465800000 Grill A Assy./Delta 50

Page 70

13-6EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.6 Outdoor Unit: DСR 22, 25, 35 DCI12 456791113141522211916232628298101218202530327 2417CO

Page 71

13-7EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.7 Outdoor Unit: DСR 22 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

Page 72

13-8EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.8 Outdoor Unit: DСR 25 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

Page 73

13-9EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.9 Outdoor Unit: DСR 35 DCINo. Part No. Name Quan. 1 4522551 Grille A of GCN 12 4523441

Page 74

13-10EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.10 Outdoor Unit: DCR 50 DCICONTENT

Page 75

13-11EXPLODED VIEWS AND SPARE PARTS LISTSSM DELTA 1-E.2 GB13.11 Outdoor Unit: DСR 50 DCINo. Part No. Name Quan.1 433219 Front Panel A1 12 4526340 Air

Page 76

14-1APPENDIX ASM DELTA 1-E.2 GBAPPENDIX AINSTALLATION AND OPERATION MANUAL► OPERATING MANUAL DELTA 22/25/35/50 DCI► INSTALLATION MANUAL DELTA 22/2

Page 77

2-2PRODUCT DATA SHEETSM DELTA 1-E.2 GB2.2 Delta 25 / DCR 25 DCI R410AModel Indoor Unit DELTA 25Model Outdoor Unit DCR 25Installation Method of Pipe F

Page 78 - APPENDIX A

2-3PRODUCT DATA SHEETSM DELTA 1-E.2 GB2.3 Delta 35 / DCR 35 DCI R410AModel Indoor Unit DELTA 35Model Outdoor Unit DCR 35Installation Method of Pipe F

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